高考英语语法一轮复习-it的用法课件.ppt

1、高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）一、一、itit做代词的基本用法做代词的基本用法二、二、it it 构成的句型构成的句型 1.The young lady at the corner was holding a baby in her arms and _was crying for some more milk.A.it B.one C.she D.who 2.Mr.Green kept telling her daughter not to surf the Internet toofrequently,but _ didnt

2、 help.A.he B.she C.which D.it I hate it when people talk with their mouths full.类似的动词还有：类似的动词还有：like,dislike,appreciate 3.Someone is ringing the doorbell.Go and see_.A、who is he B、who he is C、who it is D、who is it三、当说话者不清楚或没必要知道说话三、当说话者不清楚或没必要知道说话对象的性别时，可以用对象的性别时，可以用it指代。指代。4.Why shouldnt I buy a ne

3、w coat?I havent bought _ for five years.A.it B.that C.one D.which注意:it 是特指同一件事物，而one 则是泛指同类事物当中的一个。5.Did you find your pen yesterday?No,I didnt find_.But Ive bought _.A.it;it B.one;it C.it;one D.one;one 6.According to the weather forecast,_ is going to rain tonight.A.this B.that C.it D.one it 还可以用来指

4、代天气、还可以用来指代天气、时间、距离、环境，自然时间、距离、环境，自然现象等。现象等。It is nine oclock now.It is sunny today,isnt it?.It is six miles to the nearest hospital from here.It was very quiet in the classroom.1.It is/was+被强调部分被强调部分+that.被强调部分可以是主语，宾语，被强调部分可以是主语，宾语，表语表语,状语或从句。如果把这种状语或从句。如果把这种句型结构划掉后，应该是一个句型结构划掉后，应该是一个完整无缺的句子。这也是判断

5、完整无缺的句子。这也是判断强调句型与其它从句的方法。强调句型与其它从句的方法。强调句型的一般疑问句：强调句型的一般疑问句：Is/was it被强调部分被强调部分that从句从句特殊疑问句：特殊疑问句：疑问词疑问词is/wasit that从句从句1.why！I have nothing to confess._ you want me to say?A.What is it that B.What it is that C.How is it that D.How it is that 2.Was it during the Second World War_ he died?A.that B

6、.while C.in which D.then3.-_ that he managed to get the information?-Oh,a friend of his helped him.A,Where was it B,What was it C,How was it D,Why was it 高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）注意注意正确选用正确选用is 或或was.It _they that cleaned the classroom yesterday.2.强调部分是人，可以用强调部分是人，可以用who.3.强调主

7、语，强调主语，that 或或who 后面的后面的谓语形式与主谓语形式与主语一致语一致 It is she that _(help)me with my English.不强调谓语不强调谓语helpswas高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）4It was 8 oclock_ it began to rain.A that B while C when D sinceIt is.when.。该句型中的该句型中的 when 引导的是一个时间状引导的是一个时间状语从句，主句中的语从句，主句中的 it 指时间，表语由具指时间，表语由具体的时间

8、充当，常译为当的时体的时间充当，常译为当的时候，是候，是 高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）2.It is not until+被强调部分被强调部分+that.主要用于强凋时间状语，译成汉语主要用于强凋时间状语，译成汉语“直到直到才才”可以说是可以说是 not.until.的强调形式。的强调形式。I didnt realize she was a famous film star until she I didnt realize she was a famous film star until she took off her d

9、ark glasses.took off her dark glasses.=It was not until she took off her dark glasses that=It was not until she took off her dark glasses that I realized she was a famous film star.I realized she was a famous film star.=Not until she took off her dark glasses did I=Not until she took off her dark gl

10、asses did I realize she was a famous film star.realize she was a famous film star.高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）3.It is clear(obvious,true)that That he knows the answer is obvious.That he knows the answer is obvious.It is obvious that he knows the anwer.It is obvious that he knows

11、the anwer.4.It is important(necessary,right,strange.)that.It is important that we It is important that we(should)learn(should)learn English well.English well.It is necessary that he It is necessary that he(should)remember(should)remember these words.these words.高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用

12、法（共29张PPT）5.It is said(reported,learned)that It is said that he has come to Beijing.It is said that he has come to Beijing.It is reported that another man-made It is reported that another man-made satellite has been put into orbitsatellite has been put into orbit6.It is suggested(ordered,required.)t

13、hat.It is suggested that the meeting It is suggested that the meeting _(put off)._(put off).It was ordered that we _(arrive)It was ordered that we _(arrive)there in two hours.there in two hours.(should)be put off(should)arrive高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）7.It is time(about time,hi

14、gh time)that.It is time that the children It is time that the children should goshould go to bed.to bed.=It is time that the children=It is time that the children went towent to bed.bed.8.It is the first(second )time that It(This)It(This)is is the first time I the first time I have beenhave been her

15、e.here.It(This)It(This)waswas the first time I the first time I had beenhad been here.here.高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）1.It is the third time arrived here this month.A.that you B.when you C.that youve D.when you had高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）2.Its time we _ w

16、asting our time doing nothing.A will stop B stopped C are going to stop D must stop高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）9.It takes/took sb.to do sth.9.It takes/took sb.to do sth.我花了我花了2 2个小时的时间来完成了我的作业。个小时的时间来完成了我的作业。10.It is no good(use)doing sth.10.It is no good(use)doing sth.该句型中的真正主语是

17、动名词短语，主句该句型中的真正主语是动名词短语，主句中的表语可以是中的表语可以是no good,no use,useless,funny It took me two hours finish my homework.It took me two hours finishing my homework.It took me two hours to finish my homework.It felt funny watching myself on TV.高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）12.It is necessary(fo

18、r sb.)to do sth.12.It is necessary(for sb.)to do sth.brave，careless，clever，cruel，foolish，honest，horrible，kind，lazy 等等 这个句型可以改写为：这个句型可以改写为：sb.is kind to do sth.It is very kind of you to help me with my English.It is very difficult for me to learn English well.高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共

19、29张PPT）1.It is _of you to cheat in the exam.A.dangerous B.difficult C.foolish D.kind高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）13.We think it important to learn a 13.We think it important to learn a foreign language.foreign language.该句型中的该句型中的it 作形式宾语。作形式宾语。真正的宾语是动词真正的宾语是动词不定式，此外还可以是动词不定式，此外还可以

20、是动词ing、that从句，从句，Dont you consider it no use quarrelling with him?Dont you consider it no use quarrelling with him?We think it our duty to clean our room every day.We think it our duty to clean our room every day.He feels it a duty that he should learn all subjects He feels it a duty that he should

21、learn all subjects well.well.高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）14.It happens(seems，looks，appears)that.该句型中该句型中it是形式主语，是形式主语，that 引导的是主引导的是主语从句，主句中的语从句，主句中的happen，seem等词等词是不及物动词。是不及物动词。It happened that he met his teacher in the street.碰巧碰巧.It seems that he will be back in a few days.看来看来 高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）一些常见的带有一些常见的带有it的固定结构：的固定结构：when it comes to当提到，一谈到当提到，一谈到make it 成功成功get it 明白明白 You may depend on it that.你可以相信你可以相信/信赖信赖.高考英语语法一轮复习it的用法（共29张PPT）高考英语语法一轮复习it的用法（共29张PPT）