课题

6A

Unit 7 Protect the Earth

日期

2015.11.16

主备人

张燕

单元分析

本单元教材以“Protect the Earth”为主题，让学生初步了解地球的现状，并学会保护

地球环境，同时鼓励学生积极参与到保护地球的活动中去。由于这些话题比较贴近

现实生活，因此学生在理解和接受上存在的难度不是很大，教师在教学时除了对语

言知识的训练之外在情感态度上进行提升，通过对地球日、世界环境日等文化了解

让学生能形成保护地球从我做起的意识。

词汇：重点掌握：coal, Earth, oil, paper, plastic,wood, protect, save, useful, reuse, waste,

energy, drive, other, glass, project, poster, gate, too much ,too many, most of, come from,

cut down.。

句型：学会准确使用句型We use … to … 来表达用某物来干什么, 并进一步灵活运

用句型: We should / should not ….表达应该或不应该做的事。

语音：感知字母组合oo的发音:

文化：了解地球日和世界环境日的相关知识。

根据本单元学所的内容制作保护地球的相关海报或进行一些变废为宝的DIY。

教学目标

1).词汇：coal, Earth, oil, paper, plastic, wood, protect, save, useful, reuse, waste, energy, drive, other, glass, project, poster, gate, too much , too many, most of, come from, cut down.2).句型：We use … to + V.原形We should + V.原形.We should not + V.原形.

3).语音：字母组合oo。4). 文化：了解地球日和世界环境日的相关知识。

5). 制作保护地球的相关海报或进行一些变废为宝的DIY。

教学重点

1).词汇：coal, Earth, oil, paper, plastic, wood, protect, save, useful, reuse, waste, energy, drive, other, glass, project, poster, gate, too much , too many, most of, come from, cut down. 2).句型：We use … to + V.原形We should + V.原形.We should not + V.原形.

3).语音：字母组合oo 。4). 文化：了解地球日和世界环境日的相关知识。

5). 制作保护地球的相关海报或进行一些变废为宝的DIY。

教学难点

1). 词汇：coal, Earth, oil, plastic, wood, protect, reuse, energy, project, too much , too many  2). 句型：We use … to + V.原形  3). 语音：字母组合oo

课时安排

第一课时：Story time

第二课时：Grammar time& Fun time

第三课时：Sound time, Culture time& Cartoon time

第四课时：Checkout time & Ticking time

第五课时：单元巩固练习

6A

Unit 7 Protect the Earth

Period 1 (Story time)

二备

教学目标：

1.学习句型use …to…的用法。

2.掌握情态动词should的用法。

3.能听懂、会说、会读protect, Earth, save, useful ,waste, reuse , energy, most, come from, coal, wood, cut down, too many, plastic, too much

4.能懂、会说、会读、会写use , much, oil , drive, other, glass, collect,

We use…to…  We should….. We shouldn’t….

5.能正确朗读课文。

教学重点：

1.use…to 和 should的用法

2.正确理解并朗读课文

教学难点：

三会单词的掌握

use…to 和 should的用法

课前准备：

光盘单词卡片，课文图片，PPT

前置作业：

预习story课文，把不认识的单词圈出来。

教学过程：

Step 1 Free talk

T :Good morning, boys and girls.

S: Good morning, Miss/Mr..

T : I have lots of hobbies, can you guess what are my hobbies?

S: Do you like singing?

T: Yes, I do.

S: Do you like swimming?

T: Yes, I like swimming very much.

S: Do you like playing games?

T: Yes, I do.

T: But I like one thing best, guess.

S: Do you like…?

T: Yes, you’re so clever, I like riding bikes best, but why/

S: Because I think it’s very healthy.

T: Yes, because it’s very “green”(PPT presents the picture of Pm.2.5)

T: why should we ride bikes?

S: Because of the PM2.5

Step 2 Presentation

T: Yes, the PM2.5 is so heavy, now let’s watch a video called”Our home”, please watch it carefully and tell me what things can you see in this video?(play the video)

S: I can see some animals, they’re in danger.

S2: I can some air pollution

S3: I can some water, they’re dirty.

S4: I can see the trees, they’ve been cut down.

S5: The earth is in danger. Animals are in danger/ Water is in danger….

T: Yes, and also this(PPT presents the plastic bags and plastic bottles. )

  T: So today we’re going to learn” Protect the earth”.

  T: First, Let’s listen to the story and circle the problems.

    What problems are mentioned in the story?

  S: The problem is water.

  S2: Trees are the problems.

  S3: We should save energy.

  S4: And plastic.

T: You did a good job, boys and girls.

  Now let’s listen to the tape again and tell the names of each story.

T: Did you get it? Let’s check.

S1: The first is save water

S2: The second is save energy.

S3: Next is save trees.

S4: Don’t use too much plastic.

T: Well done, boys and girls, now let’s try to fill in the blanks.

  Energy comes from_____and____

  Teach oil and coal(PPT presents oil and coal)

  ______ comes from the trees

  Teach wood.

T: Now let’s read and judge, please read it by yourselves.

S1: Water is useful，so we should not waste it.   (   T    )

S2: We use water to clean the things every day.  (    F   )

S3: There is much water in many places.        (    F   )

S4: We should not reuse the water.             (    F  )

T: Now we know water is useful, boys and girls, but why should we protect it and how?

  Please read and learn.

用直线画出原因(Why do we save water?)

虚线画出方法(How do we save water?)

S1: Water is useful. In many places, there is not much water.

S2: We should reuse and save it.

T: Wonderful, boys and girls, now let’s listen to the tape and read after it.

2.Save energy

T: Now we know water is useful, what about energy? Please read and choose.

S1:.Most of the energy comes from___B___.

A. water and soil.    B. coal and oil.

    S2. We should ____________ and we should not_______________.

save energy; drive so much

drive so much; save energy

T: Now let’s find out why should we save energy and how to save it.

  用直线画出原因(Why do we save energy?)

虚线画出方法(How do we save energy?)

S: Because there is not much coal and oil on earth.

S2: We should not drive so much because cars use a lot of energy.

T: Yes, so I think we can ride bikes, now let’s listen to the tape and read after it.

3. Save trees

T: Now we know water and energy are important, what else?

S: They’re trees.

T: Yes, now please read by yourselves and then you can check with your deskmate.

S1: Where does wood come from ?

S2: Wood comes from trees. We use wood to make tables, chairs and many other things.

S3: We should not cut down trees.

S4: Why should we not cut too many trees?

S5: Because trees help keep the air clean.

T: Perfect, now let’s try to fill in the blanks, boys and girls.

    ________comes from trees. We use ________ to make tables, chairs and many  other things. We _____________cut down ______________trees because trees help ____________________.

4. Don’t use too much plastic

  T: Now boys and girls, wood comes from trees, do the plastic come from the trees?

  S: No.

  T: So what do you know about plastic? You can have a group discussion.

  S: I know plastic bags

  S2: I know plastic bottles.

  S3…

  T: Good, now let’s listen and answer, what can we use plastic to make?

    Should we use too much plastics?

S1:We use plastic to make bags and bottles.

S2: But use too much plastic is bad for our health. We should not use too many plastic bottles or bags.

T: So what can we use? Please have a group discussion.

S: We should use paper bags

S2: We should use glass bottles.

S3; We should use…….

T: Yes, we should not use too many plastic, paper is better, now let’s read after the tape.

T: Now please get into a group and use the given words to say sth. about plastic..

T: Ok, it’s time for reading, you can read by yourselves or get into a group.

Step 3 Practice

T: “Protect the earth” speech time is coming, here are the tips, boys and girls,

   小组合作,每组选择文中的一个小主题.(可以借助板书）

Why should we …?

We should/shouldn’t..

切合主题，提出保护口号.

      T: We should protect the earth because she nourishes us.

         Class is over, boys and girls, see you!

      S: See you!

Step 4 Homework

1.      Listen to the tape and read after it for at least five times.

2.      Try to retell the story.

3.      Finish the exercises book.

板书设计：

                  Unit 7 Protect the earth

       We should/ We should not use…

      We should reuse….

教学反思：

6A

Unit 7 Protect the Earth

Period 2 (Grammar time & Fun time)

二备

教学目标：

1.熟练掌握use…to 和 should的用法，肯定句和否定句

2.能复述Story time的课文

3.完成“变废为宝”的手工活动，展示自己的作品，并用句型reuse…to make…做介绍。

教学重点：

掌握句型use to..的用法以及情态动词should的肯定句和否定句

教学难点：

完成“变废为宝”的手工活动，展示自己的作品，并用句型reuse…to make…做介绍。

课前准备：

PPT课件及图片

前置作业：

PPT,预先请学生做好二次利用的物品，

教学过程：

Step1．Warm up

 T shows the picture of the earth, it’s healthy, then shows another picture of it, it’s ill.

T: Boys and girls, what’s wrong with the Earth?

Ss: It’s ill/unhealthy.

T:What should we do?

Ss: We should…(出示protect the Earth)

T: Do you want to be the little environment protector?

Let’s try to be one, Mr Brown, Chairman of the World Environment Organization, will recruit some Chinese volunteers, do you want to be the volunteers? You must finish some tasks.

Step 2: Revision

Task1: Know how to protect the Earth

Ss answer this question: Save the water, save energy…

Teacher shows respective pictures. (Review main ideas of the story time)

T: Let’s review some new words.

Show pictures: coal, oil, wood, plastic, paper.

Task2: Know how to deal with these things

 Read and judge

1. There is not much water in many places.     (       )

2. Cars do not use much energy.                           (       )

3. We should not cut down trees.              (       )

4. Trees help keep the air clean.               (       )

5. We should not use plastic bags because they are not useful.      (      )

Ss judge them.

Think and write

How to protect the Earth

    1. We should save_______ and________ water.

       We should not_______ water.

    2. We should save_________.

       We should not _______ so much.

    3. We should save __________.

       We should not cut down too many________.

    4. We should not use too many ________ bags or bottles.

      We should use ______ bags and bottles.

   Pupils fill in the blanks and show the answers.

Step 3 Presentation (Grammar time)

Task3  Know the meanings of the signs and obey(遵守) them

   Teacher shows 4 public signs, pupils must use we should/should not….to make sentences.

   We should put rubbish in the bin,

   We should not use much napkin paper.

   We should not smoke.

   We should not pick flowers in the park.

   Teacher guides pupils to learn the use of should/should not: Grammar time.

   T: There are some sentences in story time about should/should not, read them and try to find the rules.

   T shows the rules: should:情态动词，含义是应该，后面跟动词的原型。should的否定形式是should not,后面仍旧跟动词原型哦！

   Task4 Brain storm!

   Q: What else should we do/not to do to be a good environment protector?

   Pupils can discuss in a group, then teacher asks the volunteers to answer it.

   Task5  Know how to use the things on the Earth correctly(正确地)

   T: What does use…to… mean?

   Pupils answer it.: 使用…做…

   Teacher shows 3 sentences(课本上).

   Q1: Which one is not the right way?

   Q2: What else can we use on the Earth correctly?

   Task6 Know how to reuse the things

   T: We use almost everything on the Earth, after using, we drop them, what a pity! I t think clever people can reuse something.

 T shows four pictures.

 1.I collect some paper cups.

I can reuse them to make …

2. I collect some belts.

I can reuse them to make…

3.I collect _________.（plastic bottles）

I can _____ them to make_____.

4.I ___________.(buttons)

I can _________.

T: Boys and girls, you are clever too, can you show your DIYs? Please use this dialogue.

A: Hi …，look, this is a...

B: Oh,  really?

A: I reuse a ...to make this ...,do you like it?

B: Yes, it’s nice / creative(有创意的)…I like it very much.

Show time.

Step 4 Practice

Task7  Write an application (申请)

T: Boys and girls, you meet all the rules to be the environment protector, now you can write an application to Mr Brown !

Dear Mr Brown:

 I’d like to be the Environment Protector. I love the Earth.

I always save_______________________________.

I never waste________________________________.

I use________________ to______________________.

I can reuse___________________ to ______________.

I can tell what we should do. Such as, _________________.

I also can tell what we should not do. Such as(例如)___________.

  Thank you for considering(考虑) my application.

                                                                         Yours__________

Pupils finish it, then read it loudly, teacher comments.

T: You did a good job, congratulations!

Step 5 Homework

1.Share your DIYs to your classmates.

2.Go on to finish the application.

板书设计：

Unit7 Protect the Earth

                                                We should…

                                                We should not…

                                                We use…to…

教学反思：