高考总复习英语语法专项训练十.ppt

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1、语法专项训练语法专项训练(十十)it 的用法的用法语法专项训练语法专项训练(十十)it的用法的用法语法专项训练语法专项训练(十十)it 的用法的用法it 的用法可分为两大类的用法可分为两大类:一是代词；一是代词；二是引导词二是引导词.1代词代词it的用法的用法:(1)用作人称代词用作人称代词,代替前文提到的事代替前文提到的事物物Whats this？Its a pen.语法精讲语法精讲语法精讲语法精讲语法专项训练语法专项训练(十十)it 的用法的用法(2)代替指示代词代替指示代词this,that(3)表示时间、天气、距离、季节、表示时间、天气、距离、季节、明暗等明暗等How far is i

2、t to New York？Its 400 kilometers.it指时间时的重要句型指时间时的重要句型语法专项训练语法专项训练(十十)it 的用法的用法(1)It is(high)time(that)主语主语should do/did sth.It is(high)time that this problem was solved.(2)It is.since.It is two years since he came to work in this city.语法专项训练语法专项训练(十十)it 的用法的用法(3)It be.before.It will be three years b

3、efore we can meet again.2引导词引导词it的用法的用法it可作引导词可作引导词,在句中作形式主语、在句中作形式主语、形式宾语及用于强调结构中形式宾语及用于强调结构中(一一)it作形式主语的常用句型作形式主语的常用句型语法专项训练语法专项训练(十十)it 的用法的用法It is/wasadj.(for/of sb.)to do sth.It was difficult for her to move so heavy a box.It is/wasadj.that.It was clear that he was lying to us.语法专项训练语法专项训练(十十)i

4、t 的用法的用法It isv.-edthat.It is reported that our team has won the gold medal.It seems/appears/happens that.It seemed that he had known the truth.It so happened that I was standing at the gate when the guests arrived.语法专项训练语法专项训练(十十)it 的用法的用法It matters/doesnt matter that.It matters a lot whether he wil

5、l agree to our plan.It is no use/no good/no harm doing sth.Its no good arguing with him.语法专项训练语法专项训练(十十)it 的用法的用法(二二)it作形式宾语的常用句型作形式宾语的常用句型(S指代主指代主语语,V指代谓语动词指代谓语动词)SVitadj./n.to do sth.Englishmen consider it a great honor to be able to host the 2012 Olympic Games.语法专项训练语法专项训练(十十)it 的用法的用法SVitadj./n.

6、doing sth.They find it no use searching the empty house.Do you consider it any good trying again?SVitthat/when.I dont like it when you shout at me.语法专项训练语法专项训练(十十)it 的用法的用法(三三)强调句强调句:It is/was被强调部分被强调部分who/that.如下列句子中可对四处划线部分进行如下列句子中可对四处划线部分进行强调强调.We saw Tom in the park yesterday.It was we who/that

7、saw Tom in the park yesterday.(强调人强调人,可用可用who或或that)语法专项训练语法专项训练(十十)it 的用法的用法It was Tom whom/that we saw in the park yesterday.It was in the park that we saw Tom yesterday.It was yesterday that we saw Tom in the park.语法专项训练语法专项训练(十十)it 的用法的用法【注意注意】It is.that 不能用来强调谓语动词不能用来强调谓语动词,强调动词要用强调动词要用“do动词原形动

8、词原形”.如如:Do come early tomorrow.(明天一明天一定要早点来定要早点来)语法专项训练语法专项训练(十十)it 的用法的用法The little boy did work out the problem.小男孩的确做出了那个题目小男孩的确做出了那个题目)强调时间、地点、某个事物时都要强调时间、地点、某个事物时都要用用that,而不能用而不能用when,where,which.语法专项训练语法专项训练(十十)it 的用法的用法.单句填空单句填空1Apparently,it was no longer fresh because of the old leather con

9、tainer.He asked his teacher,“Sir,the water was awful.Why did you pretend to like _？”解析解析:it指前面提到的指前面提到的“水水(the water)”.提升演练提升演练提升演练提升演练it语法专项训练语法专项训练(十十)it 的用法的用法2Jane was walking round the department store.She remembered how difficult _ was to choose a suitable Christmas present for her father.解析解析

10、:it在宾语从句中作形式主语在宾语从句中作形式主语,真真正的主语是正的主语是to choose.it语法专项训练语法专项训练(十十)it 的用法的用法3It is said that a short-tempered man in the Song Dynasty(9601279)was very anxious to help his rice crop grow up quickly.He was thinking about _day and night.But the crop was growing much slower than he expected.it语法专项训练语法专项训

11、练(十十)it 的用法的用法解析解析:it代替前文中的代替前文中的(how)to help his rice crop grow up quickly.4The fact that she was foreign made _ difficult for her to get a job in that country.解析解析:it为形式宾语为形式宾语,真正的宾语是其真正的宾语是其后的不定式短语后的不定式短语to get a job.it语法专项训练语法专项训练(十十)it 的用法的用法5The doctor thought _would be good for you to have a

12、holiday.解析解析:因因thought后面的是一个宾语从后面的是一个宾语从句句,由由that引导引导,但但that被省略了被省略了.空格空格处填处填it,用作宾语从句的形式主语用作宾语从句的形式主语,宾宾语从句真正的主语是语从句真正的主语是for you to have a holiday.it语法专项训练语法专项训练(十十)it 的用法的用法6I like this house with a beautiful garden in front,but I dont have enough money to buy _.解析解析:it指代前面提到过的指代前面提到过的this house.

13、注意注意it与与one的用法区别的用法区别:it相当于相当于“the名词名词”,指前面提到的同一事物；指前面提到的同一事物；one相当于相当于“a名词名词”,指相似的同类指相似的同类事物事物.it语法专项训练语法专项训练(十十)it 的用法的用法7It was from only a few supplies that she had bought in the village _ the hostess cooked such a nice dinner.that语法专项训练语法专项训练(十十)it 的用法的用法解析解析:强调句型强调句型it is(was).that.的的用法用法.注意句中

14、注意句中 that she had bought in the village是修饰是修饰 supplies的定语从的定语从句句,不要误认为引导该定语从句的关不要误认为引导该定语从句的关系代词系代词that为强调句型的结构词为强调句型的结构词that.句意句意:女主人只是用她在村里买来的女主人只是用她在村里买来的一些东西就做出了那样一顿佳肴一些东西就做出了那样一顿佳肴.语法专项训练语法专项训练(十十)it 的用法的用法8Johns success has nothing to do with good luck.It is years of hard work _ has made him w

15、hat he is today.that语法专项训练语法专项训练(十十)it 的用法的用法解析解析:强调句型强调句型it is.that.的用法的用法.句意句意:约翰的成功与好的运气没有关约翰的成功与好的运气没有关系系,是多年的努力工作才使他变成今是多年的努力工作才使他变成今天这个样子天这个样子(成就了今天的事业成就了今天的事业).注注:判断一个句子是否是强调句型判断一个句子是否是强调句型,可考可考虑将结构词虑将结构词it is.that.去掉去掉.若去掉后若去掉后句子仍完整、通顺句子仍完整、通顺,则为强调句则为强调句.语法专项训练语法专项训练(十十)it 的用法的用法9_ was not u

16、ntil he came back from Africa that year that he met the girl he would like to marry.解析解析:强调句式强调句式:it was not until.that.(直到直到才才).It语法专项训练语法专项训练(十十)it 的用法的用法10 Ive read another book this week.Well,maybe _ is not how much you read but what you read that counts.it语法专项训练语法专项训练(十十)it 的用法的用法解析解析:强调句式强调句式.

17、其意为其意为“也许重要的也许重要的不是你读了多少不是你读了多少,而是你读了些什而是你读了些什么么”.句中的句中的count意为意为“重要重要”“有重有重要性要性”,与动词与动词matter意思相同意思相同.语法专项训练语法专项训练(十十)it 的用法的用法11It was not until 1840 _the official organization known as the Penny Post was established in Great Britain and gave ordinary people cheap and efficient postal deliveries.解

18、析解析:考查强调句考查强调句.其构成形式是其构成形式是:It is/was 被强调部分被强调部分that 其它其它.that语法专项训练语法专项训练(十十)it 的用法的用法12_ is difficult to estimate(估估计计)the total value of what was stolen as only the banks clients(储户储户)know the content of their private safes.解析解析:It作形式主语作形式主语,真正主语是后面真正主语是后面的不定式的不定式.It语法专项训练语法专项训练(十十)it 的用法的用法13.be

19、cause Greece has not requested any financial support,European Commission President said this means the government believes _ does not need the support.解析解析:指代主语指代主语the government,故用故用it.it语法专项训练语法专项训练(十十)it 的用法的用法14.“To liberate people.To set them free.Before I got my wheelchair,”she explained,“I ha

20、d trouble getting around.Now I can go places!However I can free people,I want to do _.”解析解析:动词后面缺宾语动词后面缺宾语,填代词填代词it,指指代前面提到的代前面提到的I can free people这件事这件事it语法专项训练语法专项训练(十十)it 的用法的用法15The next time you are offered help,no matter what that offer may be,do not turn _ down!解析解析:it指前面的指前面的help或或that offer

21、.turn down 意意为为 “拒拒绝绝”.it语法专项训练语法专项训练(十十)it 的用法的用法二、写作运用二、写作运用请根据以下内容写一篇关于请根据以下内容写一篇关于Lucy的短的短文文:事件事件:露茜没有通过英语口语考试露茜没有通过英语口语考试,这这是很令人惊奇的是很令人惊奇的,她不相信是真的她不相信是真的.真真遗憾遗憾,她竟然没有通过考试！她竟然没有通过考试！原因原因:正是她的懒惰导致了她考试失败正是她的懒惰导致了她考试失败语法专项训练语法专项训练(十十)it 的用法的用法打算打算:意识到努力学习、勤奋操练是意识到努力学习、勤奋操练是很重要的很重要的,此后她更加努力学习此后她更加努力

22、学习.现状现状:她发现练习说英语很有趣而且她发现练习说英语很有趣而且很有用很有用,她喜欢说一口流利的英语她喜欢说一口流利的英语.语法专项训练语法专项训练(十十)it 的用法的用法【写作要求写作要求】1只能用只能用5个句子表达全部内容个句子表达全部内容.2尽量多使用尽量多使用it._语法专项训练语法专项训练(十十)it 的用法的用法One possible version:It was very surprising that Lucy didnt pass her oral English test,and she couldnt believe it.However,it was reall

23、y a pity that she failed in the test.In fact,it was her laziness that led to her failure in the test.Thus,语法专项训练语法专项训练(十十)it 的用法的用法she realized that it was important for her to work hard and practice more,so she has been working hard ever since.Now she finds it interesting and helpful to practice sp

24、eaking English and she likes it when she speaks fluent English.语法专项训练语法专项训练(十十)it 的用法的用法三、语篇填空三、语篇填空用适当的代词完成下面的短文用适当的代词完成下面的短文.Many people think that when 1._ is very cold they need some alcohol to keep them warm.Awas winter anditit语法专项训练语法专项训练(十十)it 的用法的用法they had to spend a terrible night in their

25、 tents without any fire.One of the men knew more than the 3._ and said that 4._ was not safe for anyone of them to drink whisky(威士忌威士忌)that night.He even said that 5._ was far more likely forothersitit语法专项训练语法专项训练(十十)it 的用法的用法them to freeze if 6._drank 7._.Two of 8._ friends believed 9._ right not t

26、o drink any whisky.And the three took no whisky before going to sleep.They were cold in the night,but they were not very uncomfortable.theyithisit语法专项训练语法专项训练(十十)it 的用法的用法The others drank a lot of whisky and seven of them drank until they were drunken,so most of them were so badly frozen that they n

27、ever really got well again,and the seven were frozen to death.语法专项训练语法专项训练(十十)it 的用法的用法Each one of these men was strong the day before,and each had the same number of blankets that night.10._ seemed to be just the whisky and nothing else that made the difference.The more the men drank,the more they suffered from the cold.It语法专项训练语法专项训练(十十)it 的用法的用法本部分内容讲解结束本部分内容讲解结束按按ESC键键退出全屏播放退出全屏播放