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时间:2020-03-23
《强调句和it用法.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、强调句型:对句子的某一部分进行强调时,通常用强调句型。1.一般结构:Itis/was+被强调+that/who+其余e.g.Ilostthewalletattherailwaystationyesterday.强调主语:强调宾语:强调地点状语:强调时间状语:ItwasIthat/wholostthewalletattherailwaystationyesterday.ItwasthewalletthatIlostattherailwaystationyesterday.ItwasattherailwaystationthatIlostthewalletyesterday.Itwasy
2、esterdaythatIlostthewalletattherailwaystation.2.一般疑问句的强调句型:Is/Wasit+被强调+that/who+其余,e.g.是在昨天他遇到了李平吗?WasityesterdaythathemetLiPing?3.特殊疑问句的强调句型:特殊疑问词+is/was+it+that/who+其余e.g.1)WhendidyoumeetJack?对when强调:WhenwasitthatyoumetJack?2)Whenandwherewereyouborn?对whenandwhere强调:Whenandwherewasitthatyouwer
3、eborn?4.注意:1)构成强调句的it本身没有词义。2)被强调部分指的是人时用that或who均可;若不是指人则只能用that连接。3)当原句时态为现在时态时,用Itis...that/who...;若原句时态为过去时态,则用Itwas...that...。如:Itisshethat/whoisteachingusEnglish.ItwasmytelephonenumberthatMissWhitehappenedtoknow.4)强调结构(itis/was...that/who...)去掉之后,句子一定是完整的。如:ItwasyesterdaythathemetLiPing.5)
4、强调谓语时,用助动词do/does或did,而不用强调句型。如:Dositdown.Hedoesthinkso.Hedidwritetoyoulastweek.Dobecarefulwhenyoucrossthestreet.6)强调人称代词时,应保持其格不变;强调主语时,注意主谓一致。如:a)Iamagainsttheplan.→ItisIthat/whoamagainsttheplan.b)Youratherthanhearewrong→Itisyouratherthanhethat/whoarewrong.7)not…until…的强调句型为:Itis/wasnotuntil+被
5、强调+that+其余e.g.Hedidn’tgotobeduntilhismothercameback.→Itwasnotuntilhismothercamebackthathewenttobed.8)有时可用表推测的情态动词放be之前,如Itmust/maybe…that...等ItmustbeTomwhohastoldyouthenews.Itmusthavebeenhisbrotherthatyousaw.5.强调句与其他从句的混合。1)Itwasatmidnight__________(that/when)Igotbackhomeyesterday.2)Itwasmidnigh
6、t_____(that/when)Igotbackhomeyesterday.thatwhen3)Idon’tknow_____Ilostmywallet.A.wherewasitB.whereitwasthatC.itwaswhereD.itwaswherethat4)____inthatroom____theyoftenhaveameeting___IfoundMr.White.A.Itwas;where;thatB.Itwas;that;thatC.Itwas;which;whichD.Itwas;where;which1)-----Wheredidyoufindtheprofe
7、ssorwhomadethespeechyesterday?-----Itwasinthehall__________thestudentsoftenhaveameeting.A.whereB.whichC.thatD.when2)Wasitfiveo’clock______thefirebrokeout?A.whenB.thatC.whichD.inwhich6.常见陷阱题3)___________thatcausedhimtoservedi
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