初中英语语法学习之it用法混淆点

初中英语语法学习之用法混淆点it用法混淆点it

1.It is+adj.+for sb./sth.+to dosth.用于此句型的形容词有easy,hard,difficult,possible,important,等impossible,necessary,good,bad,exciting,interesting,surprising

2.It is+n.+for sb./sth.+to dosth.用于止匕句型的名词有pity,shame,pleasure,one sduty,one sjob,等fun,joy,good manners,bad manners

3.It is+adj.+ofsb.+to dosth.此句型中的形容词主要描述某人的品德、特征能用于该句型的形容词有等kind,nice,wise,silly,polite,impolite,friendly,foolish,clever

4.It is+adj.+n.+doing sth.此句型中的形容词和名词常见的有no/little useno/much good,z等useless+一段时间表示“做某事花费某人多长时

5.It takessb.+t dosth.间二+及物动词的过去分词从句

6.It is+that此句型中常见的及物动词的过去分词有said,told,known,reported,等recorded,thought,believed,considered+不及物动词从句

7.It+that此句型中不及物动词常见的有seem,happen,appear,matter等强调句型被强调部分从句

8.It is++that/who在使用强调句型时要注意，指人时可以用或其它情况一who that,律用thato一段时间从句

9.It is/has been++since

10.It ishigh timethat sb.did sth.该句型表示“某人现在该做某事了”，从句常用过去时虚拟语气说明现在应该做的事情用法及其句型和固定搭配，是英语语法的重点、难点，又是“It”近几年考试的热点，因此在复习中应给予足够的重视的用法作形式主语或形式宾语的用法It.作形式主语1引导词在句中充当形式主语，而其随后的不定式短语、动名it词短语或从句则是真正的主语例如It issaid thatEdison mademore thanone thousandinventionsduring hislife..作形式宾语2当复合宾语中的宾语是动词不定式、动名词、宾语从句时,往往把宾语放在它的补足语的后面，而把放在谓语动词和宾语补足语中间it

①不定式I findit difficultto remembereverything.

②动名词:I thinkit nouse tellingthem.

③宾语从句I thinkit isvery importantthat weshould takepart inthediscussion.常用的固定搭配It

1.make it在口语当中相当于表示成功、做到、说定、赶上、1succeed,及时到达例Its hardto make it to the topin showbusiness.在口语中相当于表示“约定好时间”2fix thedate for,例一Shall wemeet nextweek一OK.We justmakeitnext Saturday.

3.asitwere相当于表示“也就是说，可以说，换as onemight say,that isto say,句话说”例He is,asitwere,a modernSherlock Holmes.

4.if itwerent for・・・/if ithadnt beenfor---用来引导虚拟语气，相当于表示“如果不是……，without,or butfor,要不是……”例If itwerent forTom,I wouldntbe alivetoday.

5.thats it相当于表示“至此为止，没有别的了”1Thats allThats somuch.彳列You canhave onemore sweet,and thatsit.相当于表示“对啦”2Thats right.例一I guessthe keytotheproblem isthechoice A”一Thats it.

6.catch it在口语中,相当于表示be punished/scolded fordoing sth.wrong.“因做错事而挨骂，受责备，受批评，受惩罚”例Well reallycatch itform ourteacher ifwe1re latefor classagain.

7.have it相当于表示“说，主张，表明，硬说”1say,insist彳列Rumour hasit thatthey aregetting divorced.相当于表示“了解，知道，获悉”彳2get toknow something,列I hadit fromJohn thatshe wasgoing abroad.

8.have what it takes在口语中，相当于表示“具有成功的条件”be wellqualified for,例You cantake itfrom methat yourdaughter haswhat ittakes tobea star.

9.so itseems/appears.

10.Keep atit!Dont giveup!相当于表示“继续做，不放弃”goon,彳列My teacherasked meto keepatit.拼命干,莽撞

11.Go it!Goon!

12.Now youhave doneit!You havedone sth.wrong.

13.Nowyoull catchit!Youll bepunished.

14.As ithappened,…在口语中，相当于…，表示“真不凑巧，真遗憾”彳its apity that列As ithappened,they wereout.

15.As itturned out,•••在口语中，相当于表示“最后被证明it wasfound tobe inthe end,是“例As itturned out,his statementwas false.

16.Such asit isthey are在口语中，相当于表示“虽although itmay notbe worthmuch,然没有多大价值”例You canborrow myexam notebook,such asit is.

17.Take it/things easy.相当于用来劝告别人，表示“不要慌，别DorVt worryor doiYthurry.担心，存住气”例Take iteasy!He willdo itwell.

18.Take itfrom me.在口语中，相当于表示“请相信我的话，我敢believe mewhat Isay.担保”例You cantake itfrom methat hewill makeit thistime.

19.For whatitisworth-，在口语中，相当于表示“不管其although l*m notsure itsof value,价值如何”例Here isthe articleI promiseyou,for whatits worth.

20.Worth it在口语中，相当于表示“有好处，值得做”useful,例Dont hesitateabout it!Its worthit..表示“信不信由你”

21.Believe itor not彳列Believe itor not,Tom isgetting marriedto Marynext Sunday.要么接受要么放弃

22.Take itor leaveit.v.例That ismy lastoffer.You cantake itor leaveit.

23.It alldepends/that alldepends在口语中，相当于表示“那得看情况，还it hasntbeen decidedyet,没有定下来”例一Are yougoing tothe countrysidefor holiday—It/That alldepends.

24.Its up to sb.在口语中，相当于its decidedby sb.表示“由决定，由负责，取决于……”例一Shall wego outfor dinnerItsuptoyou.。