九年级上Unit1 wise men in history 语法总结

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九年级上unit1wisemen |
分类: 初中小学 |
九年级上Unit1 wise men in history 语法总结
(一)句子种类结构图:
I like going hiking. 我喜欢远足。
否定句
Yes/no问句 (一般疑问句) :
以be动词、情态动词、助动词do/does/did开头
(发问)疑问句
肯定祈使句
What a bad man he is !
what
What great fun we had !
名词复数: What nice cars they are!
容词:How beautiful she is!
感叹形副动用how
(二)反义疑问句
一、基本用法与结构
反意疑问句由“陈述句+简略疑问句”两部分组
成,第一部分提出一种看法,第二部分用来质
疑或表示证实。
陈述部分与疑问部分的动词时态和动词性质应
保持一致,而且肯定和否定形式彼此相反,即
陈述部分为肯定式时,疑问部分用否定式,陈
述部分为否定式时,疑问部分用肯定式:
He likes English, doesn’t he? 他喜欢英语,是吗?
He doesn’t like English, does he? 他不喜欢英语,是吗?
【注】
1. 若陈述部分含有hardly, never, few, nothing ,little,nobody,seldom等否定词或半否定词,其疑问部分要用肯定式:
He has few friends here, has he? 他在这儿几乎没什么朋友,是吗?
She said nothing, did she? 她什么也没说,是不是?
2. 若陈述部分含有带否定前缀的词,疑问部分仍用否定式:
It is unfair, isn’t it? 这不公平,不是吗?
It is impossible, isn’t it? 那是不可能的,是吗?
3. 当陈述部分为为there be句型时,疑问部分仍用there作“主语”:
There was nothing in the room, was there? 房间里什么也没有,是吗?
4. 当陈述部分的主语是指示代词(this ,that ,these ,those)时,疑问部分用it, they等代词:That is a new car, isn’t it? 这是一辆新汽车,是吗?
5.当陈述部分的主语是复合不定代词时,若陈述部分的主语为somebody,
someone, everyone, everybody, no one, nobody等复合不定代词,其反意疑问句的主语在正式文体中用he,在口语或非正式文体中通常用they:
Nobody was late, were they? 没有一个人迟到,是吗?
6.当陈述部分的主语是 something, anything, nothing, everything等复合不定代词时,其反意疑问句的主语要用it:
Everything is ready, isn’t it? 一切都准备好了吗?
Nothing is important, is it? 没有什么重要的,不是吗?
二、含情态动词的反意疑问句
1. 基本原则:在通常情况下,当陈述部分含有情态动词时,疑问部分会重复前面同样的情态动词:
He can speak English, can’t he?他会说英语,是吗?
We shouldn’t go, should we? 我们不应该去,对不对?
2. 当陈述部分含有must时,要分两种情况:
① 若must表示“必须”或“有必要”,疑问部分用 mustn’t 或needn’t:
You must leave at once, mustn’t [needn’t] you? 你必须(有必要)马上离开,是吗?
但是若陈述部分有mustn’t表示禁止,疑问部分要must:
You mustn’t laugh, must you? 你不准笑,知道吗?
② 若must表示推测,疑问部分不能用must,而应根据must后的动词结构采用相应的动词形式:He must be tired, isn’t he? 他一定累了,是吗?
三、陈述部分为祈使句的反意疑问句
1. 基本原则:若陈述部分为祈使句,疑问部分通常用will you:
Please help us, will you?
请帮帮我们,好吗?
Come with us, will you? 同我们一起去,好吗?
Don’t forget to post the letter, will you? 请别忘了寄信。
2. 当祈使句为Let’s…时,疑问部分总是用 shall we:
Let’s go there together, shall we? 我们一起去,好吗?
3. 当祈使句为Let us…时,若表示请求,疑问部分用will you,若表示建议,疑问部分用 shall we:
Let us know your address, will you? 请把你的地址告诉我们,好吗?
Let us go swimming together, shall we? 我们一起去游泳好吗?
四、陈述部分为主从复合句的反意疑问句
1. 当陈述部分为主从复合句时,疑问部分一般应与主句保持一致:
She said that he didn’t like it, didn’t she?
她说他不喜欢它,是不是?
He knows where I live, doesn’t he? 他知道我住什么地方,是不是?
当陈述部分为I think (believe, suppose) that...等时,疑问部分通常与从句保持一致(注意否定的转移):
I think that it is too short, isn’t it?
我认为它太短了,对不对(它太短吗)?
I don’t think he will come, will he? 我认为他不会来,对吗(他会来吗)?
【注】这类用法主要限于主语为第一人称且think等动词为一般现在时的情形。
五、几种特殊情况的反意疑问句
1. 当陈述部分是I’m…时,疑问部分通常用aren’t I:
I’m wrong, aren’t I? 我错了,是吗?
I’m older than you, aren’t I? 我年纪比你大,对不对?
2. 当陈述部分是I wish…时,疑问部分通常用may I
I wish to go with them, may I? 我想同他们一起去,可以吗?
3. 当陈述部分有had better时,疑问部分用had:
He’d better leave here, hadn’t he? 他最好离开这儿,是吗?
请看如下表格,对号入座
1、遵循“前否后肯”或“前肯后否”的原则:
Jim
2、前后两句主语相同 :
Mr
3、主语不一致的若干情况如下(需牢记):
前句主语 |
后句主语 |
例 |
This/that |
It |
This is your brother,isn’t it? |
Something\anything everything\nothing |
Nothing is serious,is it? |
|
V.ing/to v. |
Swimming is great fun,isn’t it? |
|
These/those |
they |
Those are books,aren’t they? |
Everybody/everyone Someboby/someone Anybody/anyone |
He/they |
Everyone knows this,don’t they? (Everyone knows this ,doesn’t he?) |
Both…and… |
They/you/we |
Both Tom and Jack came, didn’t they? |
Nobody |
He |
Nobody likes to lose money, does he? |
had |
should或had |
We |
|
wouldn’t |
You’d |
I am |
Aren’t I |
I |
Let |
will |
Let |
Let’s |
shall |
|
let |
will |
Let |
Let接第三人称 |
will |
|
感叹句 |
Isn’tit/aren’t? |
What |
否定的祈使句 |
Will
can |
|
表示邀请, 请求的祈使句 |
will
won’t
would |
Come Turn |
表示告诉别人做某事的祈使句 |
will can’t |
Stop Write |
谓语不一致的若干情况如下(需牢记):
前谓语 |
后谓语 |
例句 |
have |
have或do |
Mary |
have |
与陈述 部分一致 |
He |
have不做“有” |
用do |
They |
have |
用do或have |
We |
have |
用have |
We |
had |
用should或had |
We |
may |
may |
They |
must(必须) |
用needn’t |
You |
must(应该) |
用mustn’t |
I |
mustn’t |
用must或may |
You |
实义动need和dare |
用do |
He |
情态动need和dare |
用need和dear |
He |
needn’t |
用need或must |
He |
“
“would |
用wouldn’t |
You’d |
“ought |
用oughtn’t |
We |
“used |
didn’t
usedn’t |
He |
练习:
一、填空
1、You
can’t do it,
____
2、They
are very late for the meeting,
3、She
is a lovely girl, ______
4、He
will go home,
__
5、She
doesn’t like to eat popcorn,
__
6、The
baby won’t sleep
early,
7、He
has supper at home every day,______
8、They
have known the matter,______
9. You cleaned your house last week,
_
10.Your father plays the computer very well,
__
11. They look so happy today,
_
12. She never tells a lie,
________
13.
14. I am a very honest man,
_______
15. Something is wrong with the computer,
_______
16. Nothing has happened to them,
_____
17. Someone has taken the
seat,______
18. Everyone has done their best in the game,
______
19. Let’s go home together, ______
20. Let us stop to rest, _____
21. Don’t make any noise, _____
22. Do sit down, __________
23. You feed the bird today,
_________
24. Please open the window,
_________
25. There are two cakes on the plate,
______
26. Here is a story about Mark Twain,
_______
二、 单选
2、-You’ve never seen dinosaur eggs, have you ?
A. Yes, I have
3、His sister had a bad cough, ______she?
5、 ohn can hardly understand any Chinese, _________he?
6、Don’t smoke in the meeting-room,_________?
7、Lucy, you clean the blackboard today,_______
10、----________sweater is this?
11、---______I go and meet you at the
airport?
---No ,thanks, dear . I can take a taxi home.
A. How many