Unit 5 突破·语法大冲关 同步讲解 【新教材】外研版（2019）选择性必修第二册

这是一份Unit 5 突破·语法大冲关 同步讲解 【新教材】外研版（2019）选择性必修第二册，共23页。
[观察例句]
1．Tm feels it difficult t learn Chinese.
2．He fund it useless(n use) arguing with him.
3．Emplyers like it when their emplyees get alng well and get the jb dne.
4．I find it amazing that they're still tgether.
5．I'll see t it that everything is ready in time.
[归纳用法]
一、it作形式宾语时，真正的宾语是不定式短语、­ing短语或宾语从句
1．it代表不定式短语
I find it pleasant t wrk with him.
我觉得和他一起工作很愉快。
They felt it difficult t finish the wrk in such a shrt time.
他们认为在这么短的时间内完成这项工作是困难的。
She thinks it her duty t help us.
她认为帮助我们是她的责任。
2．it代表­ing短语( 这只限于少数句型，在多数情况下用不定式短语)
The prfessr cnsiders it n gd reading withut understanding.
这位教授认为阅读而不理解没有益处。
D yu cnsider it any gd trying again?
你觉得再试会有好处吗？
He thught it abslutely senseless attempting the impssible.
想做不可能的事情，他认为是完全没道理的。
3．it代表that引导的宾语从句
We all thught it a pity that the cnference shuld have been cancelled.
会议取消了我们都感到很遗憾。
I tk it fr granted that they were nt cming.
我想当然地认为他们不会来了。
I find it strange that she desn't want t g.
她居然不想去，我觉得奇怪。
【特别提醒】 上述句中it的后面需要有名词或形容词作宾语补足语。
[即学即练1] 用所给词的适当形式或适当的代词填空
①I think it my hnr t be invited(invite) t speak here.
②All these nises made it impssible fr me t g(g) n with the wrk.
③I dn't think it wrthwhile ging(g) t such a place.
④I tk it fr granted that he wuld help us.
二、it用作形式宾语时，真正的宾语是宾语从句
1．it用在hate，like，dislike，can't bear，can't stand等之后，代表when引导的宾语从句。
I hate it when peple cry.
我厌烦别人哭。
I like it when yu d that.
我喜欢你那样做。
2．it用在depend n，see t等短语动词后，代表that引导的宾语从句。
Depend n it that we wn't give up.
请相信，我们决不会放弃。
Can yu see t it that the fax ges this afternn?
你能确保今天下午就把传真发出去吗？
【特别提醒】 上述句中it的后面均不需要宾语补足语。
[即学即练2]
①He disliked it when she behaved badly befre his mther.
②See t it that yu're ready n time!
③She can't stand it when she is kept waiting.
Ⅰ.单句语法填空
1．I think it n need talking(talk) abut it with them.
2．He feels it his duty t help(help) thers.
3．Yu may depend n it that we shall always help yu.
4．We we it t yu that there wasn't a serius accident.
5．We thught it n use ding that.
Ⅱ.短文语法填空
It is nt easy 1.t learn(learn) English thugh many peple think 2.it easy.Once I fund it difficult 3.t memrise(memrise) English wrds when I studied English.I even hated it 4.when I attended an English class every day.D yu find it hard 5.t learn(learn) English? Last year, my best friends in America gave me sme advice n 6.studying(study) English.When yu study a freign language, yu shuld nt depend n it 7.that thers will help yu.I think it useless 8.cmplaining(cmplain) abut hw difficult it is.I think it wrthwhile 9.spending(spend) mre times t cmmunicate with native speakers.And the mre yu learn English, the mre cnfident yu 10.will be(be)．Finally, yu will make rapid prgress in English.