复合句改为简单句

复合句改为简单句一、将宾语从句变为简单句1)用“及物动词+不定式”结构可以将含有that引导的某些宾语从句的复合句转换成简单句。例如：1.Hedecidedthathewouldbuyadigitalcameraonline.→Hedecided__________adigitalcameraonline.2.Wehopedthatwewouldcomebacksoon.→Wehoped__________backsoon.3.IexpectthatIshallfinishmyworkbythisSunday.→Iexpect__________myworkbythisSunday.tobuytocometofinish2)用“疑问词+不定式“结构可以将某些含有连接代词或连接副词引导的宾语从句转换简单句。例如：1.Idon’tknowwhichoneIcanbuy.→Idon’tknow____________________.2.Wewonderwherewe’llgothisSunday.→Wewonder_______________thisSunday.3.CouldyoupleaseteachmehowIcansearchtheInternet?→Couldyoupleaseteachme_______________theInternet?whichonetobuywheretogohowtosearch1.Hehasn’tdecidedwhichseatheshouldtake.Hehasn’tdecided__________________________.2.Ireallydon’tknowwhereIcanfindmylostkey.3.Canthecomputertelluswhatweshoulddonext?4.Canyoutellmewhentostart?Canyoutellme________________________?5.Ican’tdecidewhichonetochoose.whichseattotakeIreallydon’tknowwheretofindmylostkey.Canthecomputertelluswhattodonext?whenwewillstartIcan’tdecidewhichoneIshouldchoose.宾语从句疑问词+todo3)用复合宾语，即主语+谓语+宾语+宾补这种结构语改写。如：Isawhewentintothathousejustnow．→Isaw_______________thathousejustnow．IheardshewassinginginEnglish．→Iheard__________inEnglish．himgointohersinging4)用名词或名词短语改写。如：DoyouunderstandwhatIsaid？→Doyouunderstand__________？Canyoutellmewhathemeans?→Canyoutellme__________？mywordshismeaning二、将状语从句变为简单句1)含有so…that引导的结果状语从句(否定)的复合句用“too…to…”结构可以转成简单句。如：1.Theboyissoyoungthathecan’tlookafterhimself.→Theboyis_______________lookafterhimself.2.ThequestionissodifficultthatIcan’tanswerit.→Thequestionis_______________me_____answer.tooyoungtotoodifficultforto注意：第2句的主从句主语不一致，用for+sb.(宾格)连接2)含有so…that…引导的结果状语从句（肯定）的复合句用“…enough+不定式”结构可以将变为简单句。例如：1.Thegirlissotallthatshecanreachtheapplesonthetree.→Thegirlis____________________theapplesonthetree.2.Thishallissolargethatitcanhold2000people.→Thishallislarge_______________2000people.3.Thetablewassolightthatthelittleboycancarryit.→Thetablewas_______________thelittleboy_____carry.tallenoughtoreachenoughtoholdlightenoughforto注意：第3句的主从句主语不一致，用for+sb.(宾格)连接3)含有sothat引导的目的状语从句的复合句用“inorder+不定式”或“soas+不定式”结构可以转换为简单句。如：1.Shedecidedtobuyacameraonlinesothatshecouldreceiveitsoon.→Shedecidedtobuyacameraonline_______________receiveitsoon.2.IwentovermycompositionagainandagainsothatIcouldn’tmakeanymistakes.→Iwentovermycompositionagainandagain____________________makeanymistakes.3.MaryboughtacamerasothatshecouldtakepicturesinBeijing.→Maryboughtacamera_______________takepicturesinBeijing.inordertosoastoinordernottosoasnottoinordertosoasto4)某些含有状语从句的复合句用作表语的形容词+不定式可以转变成简单句。例如：1.IwasgladwhenIheardthegoodnews.→Iwas_______________thegoodnews.2.Tom’sparentswereverysurprisedastheyknewallaboutit.→Tom’sparents_______________toknowallaboutit.gladtohearwereverysurprised5)if条件状语从句可为转换“祈使句，and/or+简单句.”。肯定可转换为祈使句+and+简单句。否定可转换为祈使句+or+简单句；如：Ifyouuseyourhead,you’llfindaway.→_____yourhead,_____you’llfindaway.Ifyouaren'tbrave,you'llloseyourchance.→__________Bebrave,_____you'llloseyourchance.UseandBebraveor6)because引导的原因状语从句与becauseof的转换。如：Hewaslateforschoolbecauseitrainedheavily.→Hewaslateforschool__________the_____rain.7)ifnot引导的条件状语从句转化为without短语。如：Ican’tpasstheexamifyoudon’thelpme.→Ican’tpasstheexam_____your_____.becauseofheavywithouthelp8)把时间状语从句转化为一个介词短语。如：IcouldswimwhenIwaseightyearsold.→Icouldswim____________________eight.Hewenthomeafterhefinishedhiswork.→Hewenthome__________hiswork.attheageofafterfinishing另外：时间状语从句之间可以相互转化when/before/after→not…untilJohnwillgotobedafterhefinisheshishomework.→John____________tobed______hefinisheshishomework.Hestoppedplayingthegamewhenhisfathercameback.He__________playingthegame_____hisfathercameback.won’tgountildidn’tstopuntil三、将定语从句变为简单句(提高部分)1)当定语从句是主动语态并且用的是进行时态时，可将定语从句改为现在分词短语；当定语从句中的谓语动词是表示经常性的动作时，可将定语从句改为现在分词短语。如：ThemanwhoistalkingwithMaryismybrother.→Theman__________Maryismybrother.Achemist’sshopisashopwhichsellsmedicine.→Achemist’sshopisashop__________.talkingwithsellingmedicine2)当定语从句是被动语态时，可将定语从句改为过去分词短语；当定语从句是表示将要发生的动作或具体某种情态意义时，可将定语从句变为不定式短语。如：Thisisabookwhichwaswrittenbyaworker.→Thisisabook__________aworker.Thereisalotofhomeworkthatweshoulddo.→Thereisalotofhomework_____us__________.writtenbyfortodo3)当定语从句中含有介词短语或形容词短语做表语时，可将定语从句改为介词短语。如：ThegirlwhoisinahatisLucyKing.→Thegirl_______________isLucyKing.inahat四、将主语从句变为简单句“Ithappensthat…”用“happen+不定式”“Itseemsthat…”用“seem+不定式”例如：1.Ithappenedthattheteachersawhimplayinginclass.→Theteacherhappenedtoseehimplayinginclass.2.Itseemedthathehadseenthefilmalready.→Heseemedtohaveseenthefilmalready.