高考英语中It用法辅导课件

这是一份高考英语中It用法辅导课件，共16页。PPT课件主要包含了要点聚焦，精典名题导解等内容，欢迎下载使用。
1、it的基本用法（1）用作人称代词，代替前文提到过的事物。The train has arrived. It arrived half an hur ag.（2）用以代替提示代词this, that。—What’s this? —It’s a knife.—Whse watch is that? —It’s mine.
（3）起指示代词的作用，指一个人或事物。—Wh is kncking at the dr? —It’s me.（4）指环境情况等。It was very nisy (quiet) at the very mment.（5）指时间、季节等。—What time is it? —It’s eight ’clck.It ften rains in summer here.
（6）指距离。It is a lng way t the schl.（7）作形式主语。It is nt easy t finish the wrk in tw days.It is n use crying ver spilt milk.It is a pity that yu didn’t read the bk.
（8）作形式宾语。I think it n use arguing with him.I fund it very interesting t study English.He made it clear that he was nt interested in that subject.
（9）用于强调结构。It was Xiaming whm(that)I met in the street last night.It was in the street that I met Xiaming last night.It was I wh met Xiaming in the street last night.
2、含有“It is …”的句型（1）It is time (fr sb.) t d sth.It is (high) time that sb. did sth.(虚拟语气)（2）It is + 形容词（+f / fr sb.）+ t d sth.通常用 f的词有brave、clever、careful、hpeless、kind、gd、naughty、nice、silly、stupid、flish、wise等。
（3）It is + 形容词 + that + sb. + (shuld) d sth.（虚拟语气）能用于这个句型的形容词有strange、wnderful、natural、gd、prper、right、wrng、well、frtunate、imprtant、necessary、useless、likely、prbable、impssible等。有时可省去shuld而直接用动词原形。 It is imprtant that we shuld pay clse attentin t grain.It is natural that he（shuld）say s.
（4）It is n use/ gd + ding sth.It is n use trying again = It is f n use t try again.（5）It is + 被强调部分 + that/wh + …Was it in the street that yu met her?Wh was it that called him“cmrade”?It was nt until yesterday that I met my ld friend.It is in a small factry that my brther is ging t wrk.（注意上述各句均为强调句型的“考点”）比较：It is a small factry where my brther is ging t wrk.（定语从句）
（6）It is said/reprted/annunced/ (well) knwn … that…（7）It is/was + 时间 + since … 从……已多久了。It is five mnths since I arrived in New Yrk.我到纽约已经五个月了。It is five mnths since I was in New Yrk.我离开纽约已经五个月了。（注意：终止性动词表示从动作发生时算起；如果是状态动词或持续性动词，则从动作或状态结束时算起。）
（8）It is + 时间 + befre …这个句型和上面句型中时间都是时间段，如lng、years、mnths、weeks、five days、three hurs、twenty minutes等。不过主句的时态多用一般将来时或一般过去时。It will be several years befre we meet again. 我们要过好几年才能再见面。It was nt lng befre they set ut fr the frnt.不久他们就出发去了前线。
（9）It is /was/will be the first/secnd/third … time that … It is the first time that I have been here.It was the secnd time that he had seen the film.（10）It is up t sb. t d sth … 应由某人做某事。It is up t yu t decide whether we start r nt.
1. _________ is a fact that English is being accepted as an internatinal language. There B. This C. That D. It
解析：答案为D。本题考查作形式主语的用法。that引导的从句是真正的主语。为避免头重脚轻而平衡句子结构，将it置于句首作形式主语。
2. I hpe there are enugh glasse fr each guest t have ________. A. it B. thse C. them D. ne
解析：答案为D。本题考查替代词it和ne的区别。it用于替代同类的、特定的、同一的事物；ne替代同类的、泛指的人或物。根据题意“我希望有足够的杯子使每个客人有一个。”可知应用ne泛指enugh glasses中的一个。
3. Was __________ that I saw last night at the cncert?A. it yu B. nt yu C. yu D. that yurself
解析：答案为A。本题考查强调句型的疑问式。只须将句序变为陈述句便不难得出答案。