高考英语it及其它重要用法课件

1、,高考中的it及其它重要用法,十二、It + be + adj. of/for sb to do sth,句型中it为形式主语，真正的主语是后置的不定式。此句型重点是考查何时用of何时用for。如果句型中的形容词是用来描述sb的特征的（如kind/rude/cruel/polite/right/wrong/foolish/silly/stupid/wise等），则用of，此时句式可以换成sb + be + adj. + to do sth；若句型中形容词是用来描述不定式性质的（如important/necessary/hard/difficult/easy/natural/common等），则

2、用for。,例如,1, Its very kind of you to say so = You are very kind to say so. 2, Its important for one to learn a foreign language.,十三、Its no use/good doing sth,此句型表示：做是无用的/不好的。句型中it为形式主语。真正的主语是后置的doing。,例如,1, Its no use buying books without reading them. 2, Its no good trying to open the box.,八、It + be

3、 + adj./n./done + that,在此结构中，it为形式主语，不可以用其它词代替，真正的主语是后置的从句。值得注意的是：在此结构中，若表示某种语气（如惊奇、遗憾、理应如此等），从句应用should + 动词原形，should可以省略；若done为required/suggested/demanded/recommend等时，从句必须用should + 动词原形，should可以省略。,高考真题,1, (2004,北京) The Foreign Minister said, “_ our hope that the two sides will work towards peace.

4、 A, This is B, There is C, That is D, It is 2, (2005,上海)_ in the regulations that you should not tell other people the password of your e-mail account. A, What is required B, What requires C, It is required D, It requires,3, It was obvious that the man was not on the spot at the time the murder took

5、 place. 4, It is necessary that a doctor (should) be sent for at once. 5, It has been proved that the copper knives came from Spain.,九、Its up to sb to do sth,此句型意为：由某人决定做某事。在此句型中，口语中常用Its (all) up to you或up to you表示“由你决定”。,高考真题,1, (2005,安徽) -Shall we go to the art exhibition right away? -_. A, Its y

6、our opinion B, I dont mind C, It all up to you D, Thats your decision 2, Its up to you to choose where we should go,六、sb think/find/consider/make it + adj./n.+ to do/that.,在此结构中，it为形式宾语，不可以用this或that替换。,高考真题,1, (2005,全国,) The chairman thought _necessary to invite Professor Smith to speak at the meet

7、ing. A, that B, it C, this D, him 2, I make it a rule to go shopping on Sunday mornings. 3, They want to make it clear that they do an important and necessary job.,七、sb like/love/enjoy/hate/appreciate it +when/if,在这一结构中，应注意like/love/enjoy/hate/appreciate后不直接跟宾语从句，常用it代替后面句子所表示的意义,高考真题,1, (2004,全国) I

8、 like _ in the autumn when the weather is clear and bright. A, this B, that C, it D, one 2, (2003,上海) I would appreciate it _ you call back this afternoon for the doctors appointment. A, until B, if C, when D, that,三、It be + 时间 + before ,此句型表示：过了一段时,才否定表示：没多久,就,高考真题,1, (2005,山东) It was some time _ w

9、e realized the truth. A, when B, until C, since D, before 2, (2004,福建) Scientists say it may be five or six years _ it is possible to test the medicine on human patients. A, since B, after C, before D, When 3, It was not long before he left. 没多久他就离开了。,四、It be + 时间 + since ,在此句型中若从句中谓语动词为短暂性动词，则句型意为：

10、自从（短暂性动词表示的动作开始）以来，已经时间了；若从句中谓语动词为延续性动词，则句意为：自从（延续性动词表示的动作结束）以来，已经时间了。,高考真题,1, (2005,安徽) That was really a splendid evening. Its years _ I enjoyed myself so much. A, when B, that C, before D, since 2, It is five years since I left my hometown. 我离开家乡已经五年了。,五、It be + 时间 + when ,此句型表示：当的时候,是时间。,高考真题,(2

11、002,北京) -He was nearly drowned once. -When was _? -_ was in 1998 when he was in Middle School. A, that, It B, this, This C, this, It D, that, This,十、It做代词代替整个句子,高考真题 ( 2005, 全国) The doctor advised Vesa strongly that she should take a holiday, but _ didnt help. A, it B, she C, which D, he,十一、在一些固定用法中

12、考查,高考真题 1, (2004, 全国) Id like to take a weeks holiday. -_, were too busy. A, Dont worry B, Dont mention it C, Forget it D, Pardon me 2, (2004, 江苏) How long are you staying? -I dont know. _. A, Thats OK B, Never mind C, It depends D, It doesnt matter,其它重要用法,除了以上高考已经涉及的这些考点以外，以下的一些句型结构我们也应予以高度重视。,十四、I

13、t happens/appears/seems that ,此句型意为：碰巧好象似乎,例如,1, It happened that I was watching TV when he came to see me. 2, It appeared that the little girl would probably never walk. 3, It seems that he is always true.,十五、It looks/seems as if ,此句型意为：看上去似乎在此句型中如果表示与事实情况相反，则要用虚拟语气；如果表示事实情况，则用陈述语气。,例如,1, When a pe

14、ncil is partly in a glass of water, it looks as if it were broken. 2, Its so cloudy; it seems as if it is going to rain.,十六、Its (high)time that,此句型表示：该是的时候了。That可以省去。使用该句型时，That从句中的谓语动词用一般过去时或者用should +动词原形，但是should不可省略。,例如,1, Its time the kids went to bed. 2, Its high time that I should go to pick

15、up my son.,十七、It + be +时间+till/until,此句型表示：到某事发生还剩下时间了。,例如,1, It will be a week until my birthday comes. 2, It was only ten minutes until my father came back from work.,十八、It + be the first/secondtime that,此句型表示：是某人第几次做当主句be用is时，从句谓语动词用现在完成时；当主句be用was时，从句谓语动词用过去完成时。it也可以用this或that。,例如,1, It (This) i

16、s the second time that he has come to visit the city. 2, It (That) was the first time that I had visited the Great Wall.,一、It be + 被强调部分+that/who,该句型为强调句型。被强调部分是除谓语动词以外的任何句子成分。只有强调部分为人时，才可以用who。在解题时如何判断是否为it强调句型呢？只需去掉It be that/who这个强调结构，若句子结构仍是完整的，就是强调句型。,高考真题,1, (2004,上海)Why! I have nothing to con

17、fess. _ 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, (2004,福建) It was with great joy _ he received the news that his lost daughter had been found. A, because B, which C, since D, that,二、It be + not until + 被强调部分+ that ,这是not until的强调形式。需要注意的是：在此句型中

18、主句不再用部分倒装。,高考真题,1，(2005,全国,) It wasnt until nearly a month later _ I received the managers reply. A, since B, when C, as D, that 2, (2004,湖北) It was _ back home after the experiment. A, not until midnight B, until midnight that he didnt go C, not until midnight that he went D, until midnight when he

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