四级培训快速阅读句型

It的用法1.it作形式宾语,常用在6123结构中.(think,find,make,believe,…)2.it作形式主语.当动名词,不定式,从句作主语时,常用it作形式主语.3.Itis…that….的强调句型.内容提要注意下列几种表示时间的句型

①.Itistime(abouttime,hightime)that...◆It’shightimethatweleft.②.Itisthefirst(second...)timethat...◆It’sthefirsttimethatIhavebeenpraised.Wethinkitimportanttolearnaforeignlanguage.

Hemadeitclearthathewouldnotgetmarried.该句型中的it作形式宾语。为了记忆方便我们可称该句型为“6123结构”。

6

指主句中常用的动词：think,believe,make,find,consider,feel；

1

指的是形式宾语it；

2

指的是宾补的两种形式：形容词或名词；

3

指的是真正宾语的三种形式：不定式短语,动名词短语或that引导的宾语从句。

It作形式主语时的几个常见句型:

1.Itisnecessary(forsb.)todosth.

此句型中的真正主语是不定式短语，主句中的形容词通常是表示重要性，紧迫性，频繁程度，难易，安全等情况的形容词，常见的形容词有：①important,necessary,natural②easy,safe,common,normal,hard,difficult,dangerous,unusual,rare,impossible,pleasant在①中的形容词作表语可以用从句改写，如：Itisimportantforhertocometotheparty.=Itisimportantthatshe(should)cometothepartyIt作形式主语时的几个常见句型:

2.Itiskind(ofsb.)todosth.

该句型中的不定式如果须要逻辑主语，则须要前置介词of,而句型中的形容词必须是能表示逻辑主语特征的形容词，常见的有：

bad,brave,careless,clever,cruel,foolish,good（好心的）,honest,horrible,kind,lazy,modest,naughty,nice（有教养的）,polite,rude,silly,stupid,wise,wrong

这个句型可以改写为：sb.iskindtodosth.

③.Itisnogood(use)doingsth.

该句型中的真正主语是动名词短语，主句中的表语可以是nogood,nouse,novalue,◆It’snousecryingoverthespiltmilk.④.Itdoesn’tmatterwhether(if)...

＂不论（是否）…没关系…◆Itdoesn’tmatterwhetherheisformyplanornot.⑤.Ithappens(seems,appears)that...(碰巧，看来)◆IthappenedthatIhadseenthisprobleminsomebook.⑥.Itissaid(reported,learned....)that...

“据说”（据报道，据悉．．．）◆

ItissaidthathehasgonetoNewYorktoattendamedicalmeeting.

⑦.Itisapity(ashame，wonder)that...（遗憾的是）◆

Itisapitythatwehavelostthematchwithaclosescore.⑧.Itisimportant(necessary,right,strange,natural...)that...

记住that后的从句应用虚拟语气（should+动词原形），should可以省去．⑨.Itissuggested(ordered...)that...

that后的从句要用虚拟语气（should+动词原形），should可以省．常译为＂据建议；有命令…）⑩.Itisuptosb.todosth.

该句型为“该由某人做…”。该句型中up后的to是介词。◆

Itisuptohimtocleanourclassroomtoday.今天应由他做教室清洁。◆

Itisuptoparentstoteachtheirchildrenmanners.该由父母教孩子礼貌。翻译下列句子，特别注意红色字体部分１．Itneveroccurredtohimthatpartsofthedayhavedifferentmeaningsindifferentcultures.(他从未想到过)２．Itisawonderthatatleastafewchildrensurvivetheirschoolingandemergeaspeoplewhocanthink,peoplewhoareopen-mindedandknowledgeable.（难怪）

３．itislikelythathewillunderstandfromyouremarkthatyouprefernotanswersuchpersonalquestionsorcontinuethatsubjectofconversation.（他有可能）3.Itis+被强调部分+that...

将被强调的部分放在前面，其它部分置于that之后．被强调部分可以是主语，宾语，表语或状语．强调的主语如果是人，that可以由who换用．如果把这种句型结构划掉后，应该是一个完整无缺的句子．这也是与其它从句区别判断的方法．注意:Itisnotuntil+被强调部分

+that...

强凋“直到…才…”，需将

not置于

until之前5.Itis+被强调部分+that...

MrrobbedtheBankofChinawithahandguninChunxiRoadlastnightwhenwehadasoundsleep.强调主语:itwas

Mr

who

robbedtheBankofChinainChunxiRoadlastnightwhenwehadasoundsleep.强调宾语:itwastheBankofChina

that

MrrobbedinChunxiRoadlastnightwhenwehadasoundsleep..强调方式状语:

Itwaswithahandgun

that

MrrobbedtheBankofChinainChunxiRoadlastnightwhenwehadasoundsleep.强调时间状语:Itwaslastnightthat

MrrobbedtheBankofChinawithahandguninChunxiRoadwhenwehadasoundsleep.强调地点状语ItwasinChunxiRoadthat

MrrobbedtheBankofChinawithahandgunlastnightwhenwehadasoundsleep.强调时间状语ItwaswhenwehadasoundsleepthatMrrobbedtheBankofChinawithahandguninChunxiRoadlastnight5.Itis+被强调部分+that...

判断标准:看去掉itis后句子结构是否完整(看IS是否作谓语)１．Itisclearthatlighttravelsinstraightlines.２．ItwasinShanghaithattheCommunistPartyofChinawasbuiltup.３．ItwasthecolorofthefurniturethatIlike.４．Itiswell-knownthatthereisnoairinspace.５．ItwasyesterdaythatImetMaryinShanghai.特例１．itwasnotuntillateintheeveningthattheexplorerspitchedcamps.２．Notuntillateintheeveningdidtheexplorerspitchedcamps.Itwasabout600yearsago______thefirstclockwithfaceandanhourhandwasmade．

A．that

B．untilC．before

D．whenA2.ItwasonlywhenIrereadhispoemsrecently___