强调句和it用法.ppt

《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