IT的用法
教案
中职数学基础模块教案 下载北师大版¥1.2次方程的根与系数的关系的教案关于坚持的教案初中数学教案下载电子教案下载
外语组 王艳菊一、考点聚焦1、it的基本用法（1）用作人称代词，代替前文提到过的事物。Thetrainhasarrived.Itarrivedhalfanhourago.（2）用以代替提示代词this,that。—What’sthis? —It’saknife.—Whosewatchisthat? —It’smine.（3）起指示代词的作用，指一个人或事物。—Whoisknockingatthedoor? —It’sme.（4）指环境情况等。Itwasverynoisy(quiet)attheverymoment.（5）指时间、季节等。—Whattimeisit? —It’seighto’clock.Itoftenrainsinsummerhere.（6）指距离。Itisalongwaytotheschool.（7）作形式主语。Itisnoteasytofinishtheworkintwodays.Itisnousecryingoverspiltmilk.Itisaspitythatyoudidn’treadthebook. （8）作形式宾语。Ithinkitnousearguingwithhim.IfounditveryinterestingtostudyEnglish.Hemadeitclearthathewasnotinterestedinthatsubject.（9）用于强调结构。ItwasXiaomingwhom(that)Imetinthestreetlastnight.ItwasinthestreetthatImetXiaominglastnight.ItwslastnightthatImetXiaominginthestreet.ItwasIwhometXiaominginthestreetlastnight.2、含有“Itis…”的句型（1）Itistime(forsb.)todosth.Itis(high)timethatsb.didsth.(虚拟语气)（2）Itis形容词（of/forsb.）todosth.通常用of的词有brave、clever、careful、hopeless、kind、good、naughty、nice、silly、stupid、foolish、wise等。（3）Itis形容词thatsb.(should)dosth.（虚拟语气）能用于这个句型的形容词有strange、wonderful、natural、good、proper、right、wrong、well、fortunate、important、necessary、useless、likely、probable、impossible等。有时可省去should而直接用动词原形。如：Itisimportantthatweshouldpaycloseattentiontograin.Itisnaturalthathe（should）sayso.（4）Itisnouse/gooddoingsth.Itisnousetryingagain=Itisofnousetotryagain.（5）Itis被强调部分that/who…Wasitinthestreetthatyoumether?Whowasitthatcalledhim“comrade”?ItwasnotuntilyesterdaythatImetmyoldfriend.Itisinasmallfactorythatmybrotherisgoingtowork.（注意上述各句均为强调句型的“考点”）比较：Itisasmallfactorywheremybrotherisgoingtowork.（定语从句）（6）Itissaid/reported/announced/(well)known…that…（7）Itis/was时间since…从……已多久了。ItisthreeyearssinceImethiminBeijing.ItwasalongtimesinceI(had)livedinthatsmallmountainvillagewiththesefarmers.（注意两句中的时态）ItisfivemonthssinceIarrivedinNewYork.我到纽约已经五个月了。ItisfivemonthssinceIwasinNewYork.我离开纽约已经五个月了。（注意：终止性动词
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关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
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）Itis时间before…这个句型和上面句型中时间都是时间段，如long、years、months、weeks、fivedays、threehours、twentyminutes等。不过主句的时态多用一般将来时或一般过去时。Itwillbeseveralyearsbeforewemeetagain. 我们要过好几年才能再见面。Itwasnotlongbeforetheysetoutforthefront.不久他们就出发去了前线。（9）Itis/was/willbethefirst/second/third…timethat… ItisthefirsttimethatIhavebeenhere.Itwasthesecondtimethathehadseenthefilm.（10）Itisuptosb.todosth…应由某人做某事。Itisuptoyoutodecidewhetherwestartornot.二、精典名题导解选取一些经典考题作为这一语法的巩固。
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