小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com八年级下学期期末重难知识点串讲+精练专题04句型转换及专练（一）变否定句1.be动词、助动词和情态动词后加_________动词变为_______形。MysisterJanedoescleaningonweekends.①MysisterJane______________________cleaningonweekends.Thetwinswerehappytoseetheiruncle.②Thetwins________________________toseetheiruncle.Thedoctorcouldhelpthatman.③Thedoctor________________________thatman.2.如果肯定句中含有这些词，就要发生改变。some---_____________and---________________alotof\lotsof---____________already---___________too/also---____________both…and…---____________everything/everyone/everybody---__________/___________/___________always---__________Cindytooksomephotosinthemountains.①Cindy__________take___________photosinthemountains.Shecoulddanceandsingwhenshewasfiveyearsold.②She___________dance__________singwhenshewasfiveyearsold.Ihavealreadyfinishedmyhomework.③I__________finishedmyhomework__________.3.否定转移的词有：think,________________________IthinkIcanpasstheexam.I__________thinkI__________passtheexam.4.一些特殊结构，变否定时，在动词（或词组）后直接加________。MymothertoldmetowatchTVlastnight.Mymothertoldme___________________watchTVlastnight.这样的词还有：____________________________________________________________________________【专练】小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com1．BothLucyandLilyareindependent.(改为否定句)________LucynorLily_____________independent.2．Willhelookafterhisbrother?（改为被动句）_______hisbrother_____________________byhim?3．Jimworksashardasyou.(改为否定句)Jim_______work_________hardasyou.4．Maryhasbeentomuseummanytimes.(改为否定句)Mary________________tomuseummanytimes.5．You’dbettergotoseeyourfriendnow.（改为否定句）Youhad___________gotoseyourfriendnow.6．Lilyputonahatthismorning.（否定句）Lily_________________onahatthismorning.7．Hehasalreadyreadthebook.(改为否定句)He_______readthebook_______.8．BothMaryandLindahavebeentoParis.(改为否定句)________Mary________LindahasbeentoParis.9．He’salreadyfinishedhiswork.(改为否定句)He________finishedhiswork________.10．Ithinksheshouldbeallowedtodrive.（改为否定句）I________thinkshe________beallowedtodrive.11．Couldyoupleaseopenthedoor?(改为否定句)Couldyouplease__________________thedoor?12．AllofushavebeentoMountTai.(改为否定句)____________ofus_____________beentoMountTai.13．Sandywastalkingtoherfriends.(改为否定句)Sandy________________toherfriends.14．She’sreturnedfromtheUSA．(改成否定句)She________________fromtheUSA．（二）变一般疑问句，作肯否回答把be动词、助动词、情态动词置于句______，动词变为______形。否定回答注意要缩写。小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comIusedtobeafraidofdark.①____________you___________tobeafraidofdark?Therockband’salreadystartedplaying.②____________therockbandstartedplaying___________?Hewasreadinginthelibrarywhentherainstormcame.③____________he____________inthelibrarywhentherainstormcame.Therewillbemorecarsinthefuture.④________________________bemorecarsinthefuture?Yes,_____________________.No,_________________________【专练】1．IwasplayingcomputergameswhenFathergothome.（改为一般疑问句）________________________computergameswhenFathergothome?2．Hehaddinneratarestaurantyesterday.（改为一般疑问句）_________he_________dinneratarestaurantyesterday?3．Theold...