内容正文:
Unit 1 Wise men in history
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课时 3 语法
目 录
01
课时精讲
02
课时过关
01
课时精讲
单元语法讲解
一、反意疑问句:
反意疑问句是由两部分组成的,前一部分是对事物的陈述(即陈述句),后一部分是简短的提问(即简短疑问句,注:简短问句中的主语定是陈述句部分主语的人称代词),中间用逗号隔开。如果前一部分用肯定句,后一部分就用否定疑问句(即:前肯后否);如果前一部分用否定句,后一部分就用肯定疑问句(即:前否后肯)。两部分的人称和时态要一致。其回答与一般疑问句相同,即用yes或no来表示。
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课时 3 语法
Tom is from Germany, isn't he? Yes, he is. /No, he isn't.
汤姆来自德国,不是吗? 是的,他是。/不,他不是。
There are many children in the zoo, aren't there? Yes, there are./No, there aren't
有许多小孩在动物园,不是吗? 是的,有。/不,没有。
Mary can speak Chinese, can't she? Yes, she can./No, she can't.
玛丽会说中文,不是吗? 是的,她会。/不,她不会。
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Mike does his homework at school, doesn't he? Yes, he does. No, he doesn't.
迈克在学校做家庭作业,不是吗? 是的,他是。/不,他不是。
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几种特殊的反意疑问句
1.祈使句。祈使句后一般加上will you或won't you构成反意疑问句,用will you 多表示“请求”,用won't you 多表示提醒对方注意。
例如:Look at the blackboard, will you/won't you?看黑板,好吗?
Let引导的祈使句有两种情况:
1)Let's三0个0点, shall we?例如:Let's go home, shall we?回家吧,好吗?
2)Let us/me三0个0点, will you或won't you。
例如:Let me have a try,will you/won't you?让我试一试,行吗?
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2.当陈述部分含有以下这些含有否定意义的词时:few, little, seldom,hardly, never, not, no, nobody, nothing 等,其反意疑问句需用肯定结构。例如:
He is never late for school, is he?他上学从不迟到,是吗?
3.当陈述部分主语是动词不定式(短语)、动词-ing形式时,反意疑问句的主语用____。如:
To listen carefully in class is very important, isn't it?课堂上认真听课很重要,不是吗?
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it
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4.当陈述部分含“I/We think (believe, suppose三0个0点)that三0个0点 结构”时,其反意疑问句须与后面句子的主、谓语保持一致,注意主句的主语必须是第一人称。例如:
I don't think he will come, will he?我认为他不会来,对吗?
5.陈述部分是there be句型时,其反意疑问句中的主语要用there。例如:
There was a hospital here, wasn't there?过去这儿有家医院,不是吗?
6.陈述部分有had better(最好)时,反意疑问句中要用hadn't。例如:
We had better go to school at once,hadn't we? 我们现在最好马上去上学,好吗?
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课时 3 语法
7.当陈述部分含有情态动词must时,我们便要分析一下must的含义。如果must 作“一定;要;必须”讲,反意疑问句须用mustn't或needn't;而当must作推(猜)测意义“一定是;必定”讲时,反意疑问句则需根据must后的动词原形选用相应的形式。例如:
He must work hard at physics, mustn't he?他必须努力学物理,是吧?
Tom must be at home now,isn't he?汤姆一定在家,是吧?
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二、句子的种类:
句子有四大种类:陈述句、疑问句、祈使句和感叹句
疑问句又分为:一般疑问句、特殊疑问句、选择疑问句和反意疑问句四类。
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02
课时过关
Ⅰ.选择填空
( )1.A:Mr Brown helped you fix your bike, __________?
B:Yes. He's very kind. Let's visit him after dinner, __________?
A.didn't he; will you B.didn't he; shall we C.did he; shall we
( )2.A:Don't be late for school next time, __________?B:No, I won't.
A.are you B.will you C.do you
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B
B
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( )3.A:Rose, we will start at six tomorrow morning. Don't be late, __________?
B: __________. I'll be there on time.
A.won't you; Yes, I will B.will you; Yes, I will C.will you; No, I won't
( )4.His father always picks him up. He hardly has to go to school by bus, __________?
A.does he B.doesn't he C.has he
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C
A
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( )5.I think Tom has to get up early every morning, __________?
A.don't I B.doesn't he C.hasn't he
( )6.She seldom cleans the room herself, __________?
A.doesn't she B.won't she C.does she
( )7.We have to finish the work now, __________?
A.don't we B.haven't we C.do we
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B
C
A
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( )8.A:Your sister doesn't get up early, does she?
B:__________. But she gets up late on weekends.
A.No, she doesn't. B.Yes, she does. C.No, she does.
( )9.__________ important it is for kids to imagine freely!
A.What B.How C.What an
( )10.A:__________ sunny day it is!B:Yes, it's good for hiking.
A.What B.What a C.How
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A
B
B
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Ⅱ.反意问句专项测试:完成下列反意问句(每空一词)
1.There are few people in the room,_____ _______?
2.Betty has lunch at school, __________ _____?
3.I am very excited at the news, _________ ____?
4.The boy must get to school early,__________ ____?
5.The children will play football,________ ______?
6.I don't think you are right,_____ _____?
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are there
doesn't she
aren't I
mustn't he
won't they
are you
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7.Mrs Green went to the shop this morning,_________ _____?
8.There is nothing in the bottle,____ _______?
9.John can hardly understand any Chinese, _____ ____?
10.The Blacks never go to the Great Wall,____ ______?
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didn't she
is there
can he
do they
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Ⅲ.语法填空
Do we need to wear masks during outdoor activities?
People do not need to wear masks 1.________ at home or outdoors as long as there 2.____ (be) no crowds and the space is well-ventilated (通风良好的).
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when
are
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The public is 3.___________ (advise) to wear surgical masks when in crowded places such 4.______ offices, shopping malls, workshops and 5._______________ (restaurant).People in high-risk areas should 6.________ (wear) surgical masks all 7._______ time.Those who have cold symptoms such as 8.____________ (cough) or sneezing, or have 9._____________ (recover) from the critical illness are suggested to wear masks.
People working in 10.___________ (specially) places such as hospitals, airports, prisons and nursing homes need to wear surgical masks.
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advised
as
restaurants
wear
the
coughing
recovered
special
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本节内容到此结束!
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