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七年级下Unit4 Save the trees 英语 (广州用上海牛津版)

(2014-05-08 19:20:07)
标签:

教育

正东方教育初一下英语

分类: 初中小学

正东方教育初一下 Unit4  Save the trees 

英语 (广州用上海牛津版)

 

Unit 4 Save the trees

一、课文再现

二、重点知识

三、知识详解

四、中考句型

 

五、同步练习

 

一、课文再现

 

Unit 4    Trees in our daily lives

 

    Rebecca wants to know more about trees and how they help us. She is interviewing Dr Jones about trees.

Rebecca: How do trees help us, Dr Jones?

Dr Jones: They help us in many ways. They keep the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe. They’re major fighters against air pollution.

Rebecca: I know trees also make our lives more convenient. Many of the things in our daily lives come from trees. For example, paper and pencils.

Dr Jones: You’re right, Rebecca. In fact, we get a lot more from trees. We get fruit and oil from them.

  Tea also comes from the leaves of trees. Look around this room. A lot of the furniture is made of wood. Trees are really important in our daily lives.

Rebecca:I can’t imagine a world without trees.

Dr Jones:But we cut down millions of trees every year. We should stop doing this if we don’t want a world without trees.

 

                      在我们日常生活中的树木

     丽贝卡想要知道关于树木更多的和他们怎么帮助我们的。她正在采访琼斯博士关于树木。

     丽贝卡:树木怎么帮助我们的,琼斯博士?

     琼斯博士:他们在许多方面帮助我们,他们使空气凉爽和干净。他们吸入来自空气的有害气体,产生为我们呼

吸的氧气。它们是对抗空气污染的主要战士。

     丽贝卡:我知道树木也使我们的生活更方便。在我们日常生活中许多东西来自于树木。例如,纸和铅笔。

     琼斯博士:你是对的,丽贝卡。确切地说,我们从树木得到的更多。我们从它们中得到水果和油。茶叶也是来

自树木的叶子。环顾这个房间。许多及家具由木头制成。树木在我们日常生活中真的是重要的。

     丽贝卡:我很难想象没有树木的世界。

     琼斯博士:但是我们每年砍伐数以百万计的树木。我们应该停止做这个,如果我们不想要一个没有树木的世界

的话。

 

 

二、重点知识

 

一必背单词:

 

save,

pine,

discuss,

branch,

root,

fight(fought),

          light   might

against,

example,      for example

harmful,      be harmful to,

     helpful, useful, careful,beautiful

 

gas,

produce,

oxygen,

major,

convenient,

furniture, 家具 (不可数名词)

     a piece of furniture,

       picture

imagine, imagine doning sth

disease,

dig(dug),

hole,

carry, carried, carrying

container

 

【重要词及词组讲解】

1. save v.     拯救   E.g:

    Let's  save  the earth together because it is in danger.

 

              save v

【近义】:rescue  营救 ;拯救

【衔接】:safe  adj   安全的     

                    safely   adv   安全地  

                    safety   安全

2. discuss         讨论

      discussion   讨论,商讨

E.g:

I discussed the problem with my parents.

【近义】:talk about   谈论          

E.g:

We had an interesting discussion about philosophy.

 

3. branch   树枝

E.g:

We often cut some branches off the trees in our city in early spring。

 

【衔接】:分公司:分店:分行

E.g:

The bank has  many branches all over the country.

 

   match, matches,

 


  1.1 名词复数的规则变化 
  
 情况   构成

                   方法           读音             例词
________________________________________一般情况         加-s  1.清辅音后

                                                      读/s/;  map-maps 
          2.浊辅音和

                                          元音后

                                                      读 /z/; bag-bags

                                                                             car-cars
________________________________________

                          以s,sh,ch,
                          x等结尾的词

                          加 -es

                                                     读 /iz/ bus-buses 
                 watch-watches
________________________________________                           以ce,se,ze,
                          (d)ge等结尾

                          的词加-s           读 /iz/
                                                                       license-licenses
________________________________________
以辅音字母+y    变y 为i
结尾的词    再加es        读 /z/  baby---babies
________________________________________


1.2 其它名词复数的规则变化 
      
1) 以y结尾的专有名词,或元音字母+y 结尾的名词变复数时,直接加s变复数: 
  如:two Marys         the Henrys 
     monkey---monkeys holiday---holidays

               Saturdays                       Wednesdays

  
   比较: 层楼:storey ---storeys  story---stories 

2) 以o 结尾的名词,变复数时:
  A. 无生命个体加s,如:

            photo---photos piano---pianos
   radio---radios  zoo---zoos;
  B. 有生命个体则加es 如:

           potato--potatoes tomato--tomatoes

                heroes    Negroes
  C. 均可,如:zero---zeros / zeroes

        D. 以双个O结尾,不管其词义是否为有生命个体,都只能加s

             kangaroos, zoos

  

3) 以f或fe 结尾的名词变复数时:

       a. 以下以 f或fe 结尾的名词变复数时,直接加—S, 如:
  
    belief---beliefs 信念  roof---roofs  屋顶

   safe---safes 保险箱  gulf---gulfs 海湾

            chief---chiefs 首长      proof--- proofs 证据

          cliff--- cliffs 悬崖         serf---serfs 农奴  

            brief---briefs 摘要      grief---griefs 悲痛


  b. 以f或fe结尾的名词变为复数,一般把f或fe变成v, 再加-es(另一说法:去f, fe 加ves),如:

             half---halves     knife---knives 

             leaf---leaves  wolf---wolves
   wife---wives   life---lives 

            thief---thieves   shelf→shelves

            

1.3   名词复数的不规则变化 
  
1)child→children  

     foot→feet脚 

     tooth→ teeth 牙齿

 

 mouse → mice  
 
goose →geese 鹅

man→men

woman→ women 女人

 

4. root  

E.g:

Trees need roots to take in water and food from the soil.

 

5. fight      fought ,fought  与....做斗争

     fighter  n.    战士

E.g:

Trees are great fighters against pollution.

 

6. against      prep. 反对

(1)  表示“靠,椅”

E.g:

 

Many people are against the wall.

 

(2)  表示“防止;预防”

E.g:

 

Have you had an injection against the disease?

 

7.harmful      adj   有害的

Eg:

 

Strong sunlight can be harmful to your baby.

 

【反义】:

harmfulness      adj  无害的,无危险的

E.g:

These insects are harmless.

harm    v .n   伤害;损害  

E.g:

These chemicals  harm the environment.

Make sure the children don't come to any harm.

I have never harmed anybody.我从未伤害过任何人。

 

do no harm无害
do sb. harm对...有害
do sth. harm对...有害
do  harm to sb.对...有害
do  harm to sth.对...有害
mean no harm没有恶意

 

 

 

8.gas     气体

E.g: 

Hydrogen and oxygen are gases.

 

10. produce   生产;产生            

        product   产品,制品

E.g:

The factory produces cars.

 

11. oxygen  氧气  e.g:

    We need oxygen to breathe.

 

12. major  adj   只要的; 主修, 专攻

E.g:

 

There are airports in all the major cities

 

【近义】: main   adj    主要的

 

He is a history major.他是主修历史的学生。

He majors in physics.他主修物理

 

13. convenient   adj   方便的

      inconvenient   不方便的

E.g:

  It is convenient to go there on foot.

When would it be convenient for you to go?你什么时候去方便?
We must arrange a convenient time and place for the meeting.我们必须安排一个合适的时间和地点开会。

 

14. imagine     想像 ,设想

           imagine doing sth

 

E.g :

Can you imagine life without electricity?

 

想;设想:猜想:在没有充分根据的情况下形成一个想法;幻想:
I imagine you're right.我猜你是对的
She imagines herself to be a true artist.她幻想自己成了一个真正的艺术家

You can imagine the situation there.你可以想象那里的情况。
I can't imagine what he looks like.我想象不出他是什么长相。
Don't imagine yourself to be always correct.不要以为自己总是对。

        imagination    想像力;想像

E.g:

He has a lively imagination.

 

 

三、中考考点

必背短语:

一.

1 发出,散发       give out           

2 对...有害be harmful to

3 世界上,在地球上   on Earth         

4 对...有用 be useful for

5 在...末端   at the end of               

6 生物 living things

7 最后 in the end = finally = at last        

8 为...感谢 thanks for

9 来自 come from                     

10 例如  for example 

11 了解很多关于...事情 know a lot about 

12 与...交流 communicate with     

13 提醒(警告)某人某事  warn sb of sth 

14 砍倒,砍掉   cut down    

15 使某人做某事 make sb do sth         

16 等待,等候 wait for

17 参加,加入  join in = take part in    

 18 和...连结在一起 join together

19 传递某人某物  pass sth to sb =pass sb sth 

20 相互,互相   each other=one another   

21 反对 be against                     

22 冲走wash away

23 属于 belong to                      

24 太...而不能  too…to              

25 阻止做某事stop from doing sth=keep from doing sth

26 在某人看来 in one’s opinion            

27 照顾  look after = take care of 

28,十分,非常 a lot=very much            

29出发...到..: leave…for…

30对...感兴趣  be interested in = be keen on sth / doing sth     

31 玩得开心,过得愉快  enjoy oneself= have a good time  

32 喜欢做...enjoy doing = like doing sth

33 提醒、警告某人不要做某事  warn sb not to do sth = warn sb against doing sth

34 保护...免受protect from doing sth = protect against doing sth

35 处于危险中 be in danger

36 最好做某事: had better do sth.

最好不做某事: had better not do sth

Take in, come from, for example, in fact, look around, (be) made of, millions of, (be) good for

 

 

四、知识详解

1.      Discuss the importance of trees.

Discuss vt. 讨论,谈论。=talk about

     后可接名词,动名词及when, why等引导的从句,但是不可以接that从句。

They are discussing freely.他们在自由地讨论。

College students always discuss the news.大学生经常讨论新闻。

We will discuss what to teach during the next term.我们将讨论下学期要教什么。

We're here to discuss Ann's joining the club.我们这次碰头是为了商量安入会的事。

They discussed selling the house.他们商讨卖房子一事。

We discussed when we should go.我们商量什么时候动身。

 

Discussion n. 讨论,谈论

如:I can say nothing, the matter is still under discussion.

We devoted a lengthy and full discussion to this topic.我们对这个题目进行了长时间的充分讨论。

That is a plan under discussion.那是一个正在讨论中的计划。

She refused to enter the discussion.  她拒绝参加讨论。

 

2.     If I plant this seed in the ground, will it become a pear tree, Hi?

—We will go for a picnic if it­­­     this Sunday.

—Wish you a lovely weekend.

 A. rain   B. doesn’t rain   C. won’t rain   D. isn’t raining

 

3.     They help fight against pollution.

Fight vi. 与….斗争,常与介词against或with连用。

fight against  与…作斗争〔争吵〕; 反对…

They were fighting against the enemy.他们在和敌人作战。

We will have to fight against difficulties.我们将不得不同困难作斗争。

The habitants tried to fight against being moved to another city, but it was no use.居民们试图抵制移居到另一座城市去, 但无济于事。

They fought against the enemy fiercely

fight with

1)用(某种武器)与(某人)交战; 用(某种方式、手段)反对(某人)

Now, we fight with guns.现在, 我们用枪打仗。

The man fought his attacker with a stick.那人用棍子打跑了偷袭者。

We can fight evil with good.我们能够靠正义战胜邪恶。

2)与…争斗

They had to fight with a force twice their number.他们不得不同两倍于他们的敌人作战。

She was always fighting with her neighbors about the fence.

 

扩展:fight vt.战斗,反对,可直接跟宾语。

如:They fought their enemies bravely.

扩展:against prep. 意为“,违背,违抗;紧靠,防备”。Be against反对,be for 赞同

如:It’s against your promise to go on smoking

    We take out umbrella just against a rainy day.

 

4.     They take in harmful gases from the air and produce oxygen for us to breathe.

take in

1)吸收。

The boat is taking in water!船进水啦!

He takes in a deep breath. 他深呼吸吸了一口气。

Fish take in oxygen through their gills.  鱼用鳃吸氧气。

While being turned into water, ice takes in heat. 冰化成水时要吸收热量。

2)欺骗; 使上当

The salesman finds it easy to take in old ladies.这个推销员发现老太太们容易上当受骗。

If you trust him, you will certainly be taken in.如果你相信他, 你一定会受骗。

3)领会; 理解

I wonder if he's really taking it in.我想知道他是否真正明白了。

②harmful adj. 有害的; harm n. vt. 损害;伤害;危害; harmless adj.无害的,不致伤的.

It’s harmful to your eyes to read in the dark.

No harm would come to us.

The drought did a lot of harm to the crops.干旱给庄稼带来许多危害。

I have never harmed anyone.我从没伤害过任何人。

Smoking harms our health.吸烟有害健康。

Be harmful to 对… 有害

It is obvious that smoking is harmful to health.很明显, 抽烟对健康有害。

Is Global Warming Harmful to Health? 全球变暖会危害人体健康吗?

Plastic food is harmful to health.  人造食品危害健康。

produce vt. 产生,生产;制作, 创作。也可以作为不可数名词,意为:产品,农产品。

That is an oil well that no longer produces.那是一口不再出油的井。

However, this failed to produce the desired effect.但是这并没有产生预期的效果。

This famous author has produced little in the last few years.这位著名的作家近几年来作品甚少。

He produced three short plays between May and July.他从五月到七月创作了三部短剧。

区别:

produce(重音在第一音节)是“农产品”或“自然产品”的总称,是一个不可数的集合名词。

We need some fresh produce. 我们需要一些新鲜的农产品。

The farmers brought their produce to town early each Saturday morning.

This is all locally grown produce.这都是本地农产品。

The company markets its new produce.该公司出售它的新产品。

product表示“产物,产品”,多指工业产品,亦可指任何体力劳动或脑力劳动所生的东西或发源于其它事物的东西。为可数名词。

Our car is a product of that factory. 我们的车是那个工厂生产的。

The market sells food products. 这家商店出售食品。

Such farm products are cheap. 那样的农产品不贵。

My bike is a home product.我的自行车是国产的。

Today's housing problems are the product of years of neglect.今天的住房困难是多年来忽视的结果。

We get in many new products every day. 每天我们都要进许多新产品。

It is known for its handicraft products.  这地方因出产手工艺品而闻名。

production表示“生产,制造”。指生产的行为。也可指“产量”。为不可数名词。

The company is famous for the production of small cars.

It plays an important role in developing production.它在发展生产中起着重要作用。

The company is famous for the production of small cars. 这家公司以生产小型汽车闻名。

We are aiming at a higher production level.我们旨在提高生产水平。

注:production 除表示“生产”外,还可指艺术作品,此时为可数名词。如:

The theme of his late prodcutions was life and death. 他晚期作品的主题是生与死。

I read this writer's early productions.我读过这位作家的早期作品。

 

5.     Many of the things in our daily lives come from trees.

come from

1)来自某处

They came from all parts of the country.他们来自全国各地。

2)出生于

What part of South America did she come from?她出生在南美洲的哪个地方?

She came from a long line of singers.她出身于一个歌手世家。

3)由…造成, 源自

Knowledge comes from practice.知识来自于实践。

6.   In fact, we get a lot more from trees.

In fact 事实上,实际上。= in practice , in reality , as it is , in face , in nature

She looks 50 but in fact she's more than 60

In fact, this way is faster. 其实,这条路比较快。

This theory seems to have no basis in fact.  这一理论似乎没有实际的根据。

In fact, it was a double room. 事实上那是一间双人房间。

 

7.     Look around this room.

Look around 环顾四周。

如:Look around if you like.

Concentrate your mind on study.Don't look around.专心学习, 别东张西望的。

Looking around, I could see no sign of life.四处环顾后, 我看不出有生命的迹象。

The stranger looked around him with great interest.那陌生人怀着极大的兴趣看着他的四周。

I looked around the station but couldn't see my friend anywhere.我环顾车站四周, 但到处都看不到我的朋友。

与look有关的短语

look after 照顾,照料,关心;look at看,注视;look back回顾,回想。look down on [upon] 看不起,瞧不起;look for寻找;look forward to 期待,盼望;look like看起来像;look up查阅,查找………

 

8.     A lot of the furniture is made of wood.

①Furniture 不可数名词,家具。

a set of furniture一套家具; 一件家具a piece of furniture。

This old French table is a very valuable piece of furniture.这张古老的法国餐桌是件很有价值的家具。

Stop jumping on the furniture!  不要在家具上跳了!

He is going to move his furniture.  他打算把家具移动一下位置。

②Be made of与be made from由….制成。前者表示从产品中能够看出原材料,制造过程中发生了物理变化;后者表示从产品中看不出原材料,制造过程中发生了化学变化。

[拓展]make ‘制作’ 构成以下句式 

A. be made by sb 由某人制成

This coat was made by my mother.

The machines were made by the workers .
The cars are made by the workers in this factory.这些汽车是由这个工厂里的工人们制造的。

B. be made of sth 由… 制成(制成品能看出原材料)

Our desks are made of wood.

The doors of the palace were made of  gold.宫殿的门由黄金做成。

This salad is made of apples and strawberries.这种沙拉是由苹果和草莓做的。

 

C. be made from  由… 制成(制成品看不出原材料)

This kind of paper is made from grass.

Bread is made from corn.面包是小麦做的。
The lifeboat is made from some special material.这个救生艇是由某种特殊材料制成的。

 

D.be made into 被制成…

Wood can be made into many kinds of furniture.

Glass is made into bottles.
E.be made in在… 地方制作或生产

This kind of car is made in Beijing.

This kind of watch is made in Shanghai.
The hats are made in Russia.这些帽子产于俄罗斯。
My mother likes to buy things which are made in China.我妈妈喜欢买中国产的东西。

This TV set is made in Shanghai.这台电视是上海制造的。

 be made up of由…构成、一般是多种构成。

The group is made up of five students.

The company is made up of ten departments.

The machine is made up of six main parts. 这台机器由六个主要部件组成。

Water was made up of oxygen and hydrogen. 水由氧气和氢构成

Life is made up of little things.  生活是由琐碎的事情构成的。

Guangzhou is made up of ten districts. 广州由10个区组成。

 

be made of, be made from, be made in, be made by, be made up of

练习:

 

1. The desk is made __________ wood .

2. Paper is made__________ wood .

3. The machines were made __________ the workers .

4. This kind of watch is made _________ Shanghai.

5. The team is made__________ 30 students and a teacher .

6. This kite is made __________ paper .

7. Salt is made __________seawater .

8. This kind of glass is made __________ paper .

9. The old bridge is made__________ stone .

10. This kind of drink is made_________ apple .

11. This bike is made __________ Shanghai .

12. Our class is made __________ forty students .

13. This machine was made __________ Uncle Wang .

14. This team is made _________ two doctors and five nurses .

15. This kind of car is made _________ this factory .

16. Butter is made__________ milk.

17. The plane is made __________the workers in this factory.

18. My sweater is made _________ wool.

19. Our teacher told us that water was made ________oxygen and hydrogen.

20. This piece of wood will be made ________ a small bench.

1. of    2. from    3.by    4.in      5. up of

6. of    7. from    8.of    9. of     10. from

11.in   12. up of   13. by  14. up of  15. in

16. from 17. by     18.from 19. up of  20.into

 

选填:

1. The desk is made __________ wood.

2. Paper is made__________ wood.

3. The machines were made __________ the workers.

4. This kind of watch is made _________ Shanghai. 

5. The team is made__________ 30 students and a teacher.

6. This kite is made __________ paper.

7. Salt is made __________seawater.

8. This kind of glass is made __________ paper.

9. The old bridge is made__________ stone.

10. This kind of drink is made_________ apple.

 

9.     I can’t imagine a world without trees.

Imagine vt. 想像;猜想;臆断. 后面可跟名词,代词,动名词和从句作宾语。

You can imagine the situation there.你可以想象那里的情况。

I can't imagine lying like that. I would go crazy.我无法想像那样躺着的情形, 我会发疯的。

I can't imagine what he looks like.我想象不出他是什么长相。

I can imagine the scene clearly in my mind.我可以清楚地想像出那个情景。

I cannot imagine what to do in this dreadful situation.我不能想像在这么糟的情况下该怎么办。

You don't imagine it is true.你别想像那是真的。

I don't imagine they will come if it rains.我认为天如果下雨, 他们是不会来的。

They imagined your ship wrecked.他们以为你的船遇难了。

 

imagine (sb/sb’s)doing想象(某人)做某事

---There is a story here in the paper about a 110-year-old man.

---My goodness! I can’t imagine being that old.

——这里的报纸上有一篇关于一位110岁老人的故事。

I can’t imagine walking all the way to the North Pole. 我无法想象怎样一路走到北极去。

Try to imagine living on the moon. 想象生活在月球上。

I can’t imagine myself teaching in front of that many people.我不能想象自己在那么多人面前教书。

Can you imagine Tom’s cooking the dinner himself?你能想象汤姆居然亲自下厨做饭?

 

 

 

We should stop doing this if we don’t want a world without trees.

stop doing:停止正在做的某事  

He stopped watching TV and began to read English.他停下来看电视,开始读英语。

You must stop wasting water! 你必须停止浪费水了!

Stop to do:停止去做某事      

He watched TV for an hour; At 8 he stopped to do his homework.  他看了一个小时的电视,八点钟他停下来(看电视)去做作业。

Could you stop to wash plate? 你可不可以停下来帮我洗洗碟子?

 

 

1、try doing sth.(试着做某事), try to do…试图、企图做某事
2、can't help doing 禁不住做…
can't help (to) do…不能帮忙做
3、go on doing…继续做原来的事情
go on to do 继续做另外一件事
4、remember doing…记得做过了某事
remember to do …记得去做某事(尚未做)
5、forgot doing…忘记做过了某事,(做了但却忘记了)
forget to do…记住要去做某事(尚未做)

 

 

7. Harmful gases are harmful to/bad for people’s health.

be harmful to=be bad for

【反义】Be good for

Exercise is good for our health.

 

8. With the help of them, our lives become easier.

with the help of them=with one’s help

With one's help意思是“在某人的帮助下”,其中的one's是形容词性物主代词或名词所有格。
With the help of则是加名词性物主代语或名词。

①With your help,I learned to use the computer.在你的帮助下,我学会了使用计算机。
= With the help of you, I learned to use the computer.

②We can't finish the work without your help.没有你的帮忙我们不能完成这项工作
= We can't finish the work without the help of you.

 

 

 

Become easier: become+形容词比较级,变得更加....

 

9. I am thinking about what to wear to Jane’s birthday party tonight.

宾语从句:动词+特殊疑问词+to do

I don’t know what to do next.

She wants to know when to leave.

They are talking about where to go.

 

 

 

10. But we cut down millions of trees every year.

11. However, people are destroying the area by cutting down many of trees.… (P54)

cut down 砍倒,减少,降低,缩短

The little boy cut down the young tree with an axe.

The doctor told me to cut down smoking and drinking.

与cut有关的短语

cut something from something 切下,割下

cut something away 切除,剪去; cut up 切碎; cut off切断, 停止

如:They cut all the dead branches from the tree.  

While we were cooking, the gas was suddenly cut off.

 

however副词,表转折,意为:然而;不过。可位于句首、居中、句末,要用逗号与其他部分隔开。But也表转折,为连词,位于句首或居中。but之后一般不得使用逗号,而however则必须用逗号与句子其它部分分开。如:

I thought those figures were correct. However, I have recently heard they were not.

His first response was to say no. Later, however, he changed his mind.

But I did tell you about the examination!

11.  We use them to make…….

如:He uses the bottle to keep water.

12. She can skate at a very high speed because she practises a lot.

Practises vt. 训练,练习。宾语可接名词,代词,动名词。

如:I should avail myself of every opportunity to practise speaking English.

Practice n. 练习。不可数名词,通常指经常性或系统性的重复练习。在美式英   语中可做动词使用,相当于英式英语中的practise。

如:Playing the piano needs a lot of practice.

 

13. But the speaker did not stop speaking until twenty past twelve.(P52)

Not…..until 意为:直到…..才…..。主语的动词一般为非延续性动词,它所表示的动作直到until所表示的时间才发生。

如:We won’t see any flowers until May.

You mustn’t eat anything until you see the doctor.看过医生之后,你才能吃东西。

Don’t get off the bus until it has stopped.车停稳了以后再下车。

 

Unitil 连词,意为:直到…..时。用于肯定句,主句的动词一般为延续性动词。

如:He waits the children are asleep.

I shall stay here until twelve o’clock.

 

14. Trees are good for….    Be bad for 对…..有害

15.  Dig vt. 挖      digging; dug or digged;digger挖掘机;挖掘者;矿工

16. Another(P53)

other及其变化形式在初中教材中多次出现,而且它的变化形式很多,有以下几种:the other, others, the others, another 等。它们的用法现归纳如下;
    ①.other可作形容词或代词,做形容词时,意思是“别的,其他”,泛指“其他的(人或物)”。如:
    Do you have any other question(s)? 你还有其他问题吗?
    Ask some other people. 问问别人吧!
    Put it in your other hand. 把它放在你另一只手里。
    ②.the other指两个人或物中的一个时,只能用the other,不能用another,此时的other作代词。如:
     He has two daughters. One is a nurse, the other is a worker. 他有两个女儿,一个是护士,另一个是工人。
     the other后可加单数名词,也可加复数名词,此时的other作形容词。如:
     On the other side of the street,there is a tall tree. 在街道的另一边,有一棵大树。
     Mary is much taller than the other girls. 玛丽比其他的女孩高得多。
     He lives on the other side of the river. 他住在河的对岸。

③.others是other的复数形式,泛指“另外几个”,“其余的”。在句中可作主语、宾语。如:
     Some of us like singing and dancing, others go in for sports. 我们一些人喜欢唱歌和跳舞,其余的从事体育活动。

Give me some others, please. 请给我别的东西吧!

There are no others. 没有别的了。
     ④.the others意思是“其他东西,其余的人”。特指某一范围内的“其他的(人或物)”。是the other的复数形式。如:
     Two boys will go to the zoo, and the others will stay at home.
     两个男孩将去动物园,其余的留在家里。
     the others=the other +复数名词,这在第2条中已经有所介绍。
     ⑤.another=an+ other,既可作形容词,也可作代词,只能用于三个或更多的人或物,泛指同类事物中的三者或三者以上的“另一个”,只能代替或修饰单数可数名词。如:
     I don’t like this one. Please show me another. 我不喜欢这一个,请给我看看另一个。
     I have three daughters. One is a nurse, another is a teacher and another is a worker.
     我有三个女儿。一个是护士,另一个是教师,还有一个是工人。
     else表示“另外的”表示“除此之外 ,还有”,相当于besides,如:
     What else can I say? 我还能说什么呢?

 

17.  Carry, take,bring, get区别

18. It covers five and a half million square kilometers of the Amazon Basin and spreads across mine countries.(P54L2)

Cover 动词,意为:覆盖,遮盖;cover……with…意为:用….把….盖上;be covered with….意为:被….覆盖着。

如:

The road is usually covered with snow in winter

拓展:

Cover 可数名词,意为:覆盖物,盖子,封面。

如:The new book needs a new cover.

19. Many living things lose their homes because of deforestation.(P54)

1)lovely意为“可爱的”“美好的”。如:a lovely day,a lovely girl

2)alive意为“活着的、有活力的”,是表语形容词,可修饰人或物;在句中做表语宾补或后置定语,不能用作前置定语。如:

He was alive when he was taken to the hospital.他被送往医院时还活着。

Although he is old, he is still very much alive.虽然年老了,但他仍十分活跃。

The fish is still alive/living.那条鱼还活着。

Keep him alive, please.请让他活下去吧。

He is the only man alive in the accident.他是事故中唯一活着的人。

After the war, he remained alive.战后他还活着。

Those alive will gather here.活着的人将在此相聚。

3)living意为“活着的、有生命的”,主要用于作前置定语及冠词the之后,表示一类人,也可用作表语,可修饰人或物。如: a living plant——活的植物

The living will go on with the work of the dead.活着的人将继续死者的工作。

all living things——所有生物

the living——在世者,活着的人们

Latin is not a living language.拉丁语不是现代使用的语言。

He is still living at the age of 95.95岁了他还活着。

4)live[laiv]

(1)(动、植物)“活的”“有生命的”“活生生的”,主要用来说鸟或其他动物,作前置定语;如:a live fish——一条活鱼;a live tiger——一只活老虎

(2)实况的、现场直播的。如:a live report——现场报道;a live show/broadcast/TV program——现场转播的表演/实况广播/现场直播的电视节目

living——有精神的,活泼的,快活的,轻快的

Her grandfather is still living at the age of 93.她爷爷已经93岁了,仍然健在。

5)lively意为活泼的、有生气的、生动的。如:a lively child——活泼的孩子; a lively description——生动的描述;a lively mind——活跃的头脑;a lively discussion——热烈的讨论;a way of making one's classes lively——使课堂生动的方法

 

  

20.            As a result, the number of kinds of animals, birds, insects and trees in the world is decreasing.

as a result是一个习惯短语,意为“因此”“结果”。如:

As a result, the discussion was put off until the following week. 结果讨论被推迟到了下星期。
He fell off the bike and hurt his leg yesterday. As a result he had to be away from school for two or three months. 昨天他从自行车上掉了下来,摔伤了腿。因此他不得不休学两三个月。
As a result he was sent away from school. 结果他被赶出了学校。
He didn’t practice, and as a result he lost. 他没有练习,所以输了。
The traffic was very heavy and as a result we didn’t arrive on time. 交通十分拥挤,因此我们没能准时到达。

as a result of意为“因为”“由于”“……的结果”,用来作状语。如:

He is unable to go to work as a result of the fall off the horse. 由于他从马上摔了下来,他不能去上班了。
He was late as a result of the heavy snow.他迟到是由于大雪所导致的。
As a result of warning, nobody was hurt.由于得到了警告,因此没有人受伤。

 

a (the) number of…作主语时谓语的数

一、“the number +复数名词”作主语,谓语用单数。如:

The number of the students increased to 500. 学生人数增加到了500人。

The number of students absent is 6. 缺席的学生人数为6。

The number of jobs is increasing. 工作的数目正在增加。

The number of chairs in the room is ten. 屋内椅子共有十把。

The number of the unemployed is still increasing. 失业的人还在增加。

The number of cars has greatly in creased. 轿车的数量大大地增加了。

The number of stamp-collectors is growing apace. 集邮者的人数在迅速增加。

And here are the main points of the news again. The pound has fallen against the dollar. The Prime Minister has said that the government’s economic policies are working. The number of unemployed has reached five million. There has been a fire... 下面把新闻要点再说一遍。英镑对美元的比价已经下跌。首相说政府的经济政策正在起作用。失业人数已经达到500万。发生了一场大火……

二、“a number of+复数名词”作主语,谓语用复数。如:

A number of people were injured. 不少人受了伤。

There were a number of swans on the lake. 湖上有好些天鹅。

There are a number of factors which we’re to consider. 有很多因素我们需要考虑。

A number of houses were burned down in the fire. 在火灾中烧掉了不少房子。

A large number ofpeople have come to see the exhibition. 许多人来看展览会。

A number of workers have recently left the company. 最近有很多工人辞掉了工作。

A number of veterans have retired and some are ready to. 很多老队员已退役,另一些也准备退役。

A number of people have tried to find the treasure, but they have all failed. 许多人都努力寻找宝藏,但是他们都失败了。

 

 

21. We must do our best to protect the Amazon rainforest.

do our best to do sth=try our best to do sth

protect动词,常与介词from连用,构成protect sth/sb from sth

22.            Tea is the most popular drink in the world besides water.

I在肯定句中  except/but 除…外(不再有)besides 除…外(还有)如:

They all came except/but Tom/him.(汤姆没来)

They all came besides Tom/him.(汤姆也来了)

II在否定句中besides/but/except可以互换。如:

Nobody knows the truth besides /but/except Tom.

扩展:

Ⅲ except/but后可加 n./pron./(to) do/that-clause。而but主要与某些不定代词如nothing,all,anything, no one,anyone等连用。如:

He usually goes to work by bike except when it rains.

He is always happy except recently.

We go to school every day except at weekends.

 

23.            According to an old story, Chinese Emperor Shennong discovered tea.

According to 根据,按照。

翻译:根据天气预报,下星期天天气将转冷。                                         

Discover与invent的区别:前者意为发现,指通过调查,实验等发现已经存在,但尚未被人了解,认识或挖掘到的食物。如 A new coal mine was discovered in this district;后者意为发明,指通过思考,实验,或研究等发明以前不存在的物品。如:Bell invented the telephone in 1876.

24.            We are having fun at the beach

have fun=have a good time=enjoy oneself 玩得高兴,过得愉快。其中fun为不可数名词,可用much,a lot of修饰。

  同步练习

      There was a small village near the mountain. There were a lot of trees in the mountain. People in the ____31____ always got something from it, such as animals and trees. When they wanted to ____32____ a house, they cut down the trees. And they also killed the animals for ____33____. Trees were very ____34____ in their daily life. They made tables, chairs ____35____ beds by cutting down the trees. In addition, when they ____36____ meals, they still used some trees for wood. However, they only cut down trees but ____37____ planted new trees. So the trees were less and less; the animals were becoming ____38____ as well.

   One summer, it rained ____39____ in the village. The rain lasted for about a week. The soil and the stones on the mountain fell down and soon ____40____ the whole village. They finally knew they couldn't only cut down trees but also needed to protect them.

) 31. A. river  B. mountain   C. village D. city

) 32. A. build  B. makeC. paintD. leave

) 33. A. vegetablesB. clothes C. fruit D. meat

) 34. A. carefulB. successful  C. beautiful  D. useful

) 35. A. with   B. andC. but  D. so

) 36. A. ate  B. boughtC. cooked D. washed

) 37. A. never    B. alwaysC. often  D. ever

) 38. A. cooking B. killing C. dying D. lying

) 39. A. fully  B. hardly  C. heavily  D. healthily

) 40. A. turned B. covered  C. tookD. put

V.阅读理解。(25分)

A)阅读下列短文,从每小题的四个选项中选出最佳选项。(共15小题,每小题1分)

A

Mark Twain was a great writer in America. He wrote many books. He liked telling jokes in his books. People liked reading them very much. And it was full of jokes in his life, too. Mark Twain liked reading. So he often borrowed books from other people. One day, he wanted to borrow a book from his neighbor. His neighbor was a mean man. He didn't want to lend it to Mark Twain. Then he had an idea. He said to Mark Twain, “I have a rule. You will have to read the book at my home. If you want to borrow it from me, you should never take it out." Mark Twain had to read that book at his neighbor's house.

   A month later, his neighbor went to borrow a cropper (割草机) from Mark Twain. Mark Twain said to him with a smile, "I make a rule, too. That is, you must use my cropper in my garden. If you borrow it, you can never take it out either."

(  ) 41. Mark Twain was a ________ in America.

       A. seller  B. writer C. gardener (园丁) D. worker

) 42. What is the meaning of the underlined word?

       A. 吝啬的 B. 慷慨的       C. 动人的   D. 恶心的

(  ) 43. Mark Twain's neighbor wanted to borrow _______ from him.

       A. a bookB. a car       C. a cropper   D. a bike

(  ) 44. What can we know from the passage?

       A. Mark Twain liked telling jokes in his books.

       B. Mark Twain didn't like reading books.

       C. Mark Twain didn't know how to use a cropper.

       D. His neighbor was glad to lend his books to Mark Twain.

) 45. Which of the following is NOT true?

       A. It was full of jokes in Mark Twain's life.

       B. Mark Twain had to read the book in his neighbor's house.

       C. His neighbor never borrowed the cropper from Mark Twain.

       D. His neighbor couldn't use the cropper out of Mark Twain's garden.

 

 

B

The British King George was quite naughty (淘气) when he was a child. He spent all his pocket money on toys. His grandma, the Victoria Queen, worried about that. One day, George went out to play and he wanted to buy a toy horse in a shop. But the toy horse was 25 pounds and George had no money at that time. So after he went back, he wrote a letter to his grandma, "Dear granny, I would like to buy a toy horse. Will you send 25 pounds to me?"

   However, his grandma wrote back to him, "You have got too many toys, and I will not give you the money to buy toys any more. Now you should learn to save up."

   A few days later, his grandma got the second letter from George, "Dear granny, thanks for your letter. I sold it to a collector (收藏家) and bought that toy horse with the money."

(  ) 46. What did George spend his pocket money on?

       A. Study.      B. Books.       C. Toys.  D. Letters.

(  ) 47. Who was Victoria Queen?    

       A. She was George's parent.

       B. She was George's aunt.

       C. She was George's grandma.

       D. She was George's friend.

) 48. How much was the toy horse?

       A. 25 pounds.  B. 30 pounds.

       C. 45 pounds.   D. 50 pounds.

(  ) 49. How did George get the money to buy the toy horse?

       A. Victoria Queen gave money to him.

       B. The collector paid for the letter.

       C. He borrowed money from his friend.

       D. He borrowed money from the collector.

) 50. Which of the following is TRUE?

       A. Victoria Queen worried about nothing.

       B. George's father gave him money to buy the toy horse.

       C. George sold the letter to a soldier.

       D. George is a smart boy.

C

A month ago, the Greens went along the coast and finally got to Daytona beach (代托纳海滩) to spend their holiday. It was 200 miles away from their home in Florida. They took their pet cat with them. The cat got frightened because of some noise during the holiday. Then it ran away. The Greens looked for their pet for a long time, but they didn't find it. They had to leave for home. In fact, the cat traveled for a long time and got back to Florida after it was lost.

    Luckily, a woman called Sarah in Florida found the cat in her garden. The cat was too weak to make a sound, lying there only. When the pet doctor examined the cat and found a chip (芯片) inside the cat's body. And there was all kinds of information about the cat in the chip. Sarah knew that the Greens were the owner of the cat. Sarah took it home and looked after it quite well. The cat became better after a few days.

   Sarah wanted to sent the cat back to the Greens. However, how did the cat get home far away from 200 miles? Maybe only the cat itself knew it.

(  ) 51. What did the Greens do on Daytona beach?

       A. They went to work there.

       B. They went to enjoy the holiday.

       C. They went to look for their cat.

       D. They went to visit Sarah.

(  ) 52. Why did the cat run away?

       A. Because the noise made it frightened.

       B. Because the cat didn’t like staying on Daytona beach. 

       C. Because the cat didn't like the Greens.

       D. Because the cat wanted to go back home.

) 53. Sarah got to know ________ from the chip.

       A. the cat's age    B. the cat's owner

       C. the cat's hometown D. how the cat come back home

) 54. Where did Sarah find the cat?

       A. On the road.   B. In her car.

       C. In her garden.   D. On the beach.

) 55. How was the cat when Sarah found it?

       A. It was too week to make a sound.

       B. It was cheerful.

       C. It was strong.

       D. It was exciting.

 

 

 

答案

IV.     31-35 CADDB         36-40 CACCB

V. 41-45 BACAC         46-50 CCABD         51-55 BABCA

 

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