09届高三英语语法复习案例分析之It的用法.doc

用心爱心专心【原创】09届高三英语语法复习案例分析之It的用法◆典型陷阱题分析◆1.Everyoneknowsthat_______isdangeroustoplaywithfire,but_______isdifficultistopreventchildrenfromplayingwithfire.A.it,itB.what,whatC.it,whatD.what,it【陷阱】很容易误选B，认为两空均考查形式主语。【分析】最佳答案是D，第一空填形式主语，真正的主语是其后的不定式toplaywithfire。第二空填what，whatisdifficult是主语从句，注意whatisdifficult后的谓语动词is。请做以下类似试题：(1)Iknow______isimportanttoknowmyownlimitations,but_______isdifficultistohelpotherstoknowtheirownlimitations.A.it,itB.what,whatC.it,whatD.what,it(2)Yes,______isdifficulttofindajobnowadays,but_____ismoredifficultistrytofindsuchajobwithahighsalarybutlittlethingstodo.A.it,itB.what,whatC.it,whatD.what,it2.Idislike_______whenotherslaughatmeinpublicorthinkpoorlyofmebehind.A.thatB.thoseC.itD.them【陷阱】几个干扰项均有可能误选。【分析】最佳答案是C，因为在通常情况下，like是及物动词，其后应有宾语(句中it即为其宾语)。句中的when从句不是宾语从句，而是时间状语从句，其中的when的意思是“当……的时候”。其实，也有的词典将Idon’tlikeitwhen(if)…作为一个句型来处理。能这样用的动词不多，主要的有enjoy,like,dislike,love,hate,prefer,appreciate等表示喜好的动词。Shewon’tlikeitifyouarrivelate.她不喜欢你迟到。Hehatesitwhenpeopleusehisbike.他讨厌别人用他的自行车。请做以下类似试题(答案均选it)：(1)Ihate_______ifpeoplesaysuchthingsinpublic.A.thatB.thoseC.itD.them(2)I’dprefer_______ifIdidn’thavetogetupearlyonSundays.A.thatB.suchC.itD.which(3)Iwouldappreciate_______verymuchifyoucouldgivemesomesuggestions.A.thisB.thatC.itD.you3.I’venoidea.Ijustpretendednobodywasathome,soIdidn’taskwho_______was.A.heB.thatC.sheD.it【陷阱】容易误选A或C。【分析】最佳答案是D。it用以指身份不明的人。若指身份明确的人，则不宜用it。比较：(1)MrSmithisatthedoor._______wantstoseeyou.(2)Someoneisatthedoor.________mustbeMrSmith.A.HeB.ItC.ThisD.That第(1)题选A，因为来者身份明确；第(2)选B，因为来者身份不明确。4.“Excuseme,Iwanttohavemywatchfixed,butIcan’tfindarepairshop.”“Iknow________nearby.Comeon,I’llshowyou.”A.oneB.itC.someD.that【陷阱】容易误选B。【分析】最佳答案是A。it和one的区别可简单地概括为：it=the+名词，one=a+名词。如：Ihaven’tgotanypens,andIwanttoborrowone.我没有钢笔，我想借一支。(one=apen)Ihavetwopens,andIcanlendonetoyou.我有两本支钢笔，我可以借一支。(one=apen)Ihaveapen,andIcanlendittoyou.我有一本钢笔，我可以把它借给你。(it=thepen)在上面一题中，one相当于one相当于arepairshop。请做下面一题（答案选A）：ThereisonlyoneEnglish-Chinesedictionaryinthatb