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.com2.进行时的否定句和疑问句进行时的句型《be动词+动词-ing》,使用了be动词,因此进行时的否定句与疑问句的作法,与be动词的否定句和疑问句的作法相同。1进行时的否定句Sheisn'treadingnow.现在,她不是在看书。Hewasn'ttakingabath.他不是在洗澡。句型:主语+benot+现在分词~.时态主语benot现在分词现在进行IHe,She,ItYou,They,WeamisarenotV+ing过去进行IHe,She,ItYou,They,Wewaswere注意be动词+not常用缩略式。isn't=isnotWasn't=Wasnotaren't=arenotWeren't=WerenotIamnotstudying.我不是在学习。Theyarenotwriting.他们没有在写东西。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.comIwasn'twatchingTVatnineo'clocklastnight.昨天晚上九点钟,我没在看电视。Whenheknockedatthedoor,weweren'tdoingourhomework.当他敲门时,我们没有在写作业。2进行时的一般疑问句Aretheyplayingtennisnow?现在,他们正在打网球吗?Wereyoucookingatthattime?那时,你在做饭吗?句型:Be动词+主语+现在分词~?现在进行时:Is(Are)+主语+现在分词~?过去进行时:Was(Were)+主语+现在分词~?IsshestillhelpingLiLing?她还在帮助李铃吗?Yes,sheis.是的。No,sheisn't.不,她没在帮李铃。Look!Isabirdflyinginthesky?看,天空中有鸟在飞吗?Yes,itis.是的。No,itisn't.不,没有鸟在飞。Washesingingthen?那时,他唱歌了吗?Yes,hewas.是的。No,hewasn't.不,他没有在唱歌。Wereyoulisteningtothemusiclastnight?昨天晚上,你在听音乐吗?Yes,Iwas.是的。No,Iwasnot.不,我没有在听音乐。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.com3)进行时的特殊疑问句Whatareyoudoingnow?你现在正在干什么?I'mstudying.我在学习。句型:疑问词+be动词+主语+现在分词~?现在进行时:疑问词+is,are+主语+现在分词~?过去进行时:疑问词+was,were+主语+现在分词~?Whatareyoustudying?你在学什么?I'mstudyingEnglish.我在学英语。Whenwereyoudancingyesterday?你昨天什么时候在跳舞?Iwas(Wewere)dancingattenlastnight.昨天晚上十点钟我在跳舞。注意对主语提问的特殊疑问句。Nancyissinging.(主语)南希在唱歌。Whoissinging?(主语)谁在唱歌?回答:Nancyis.进行时的否定句和疑问句练习题一、按要求改写句子小学、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.Theboyisplayingbasketball.否定句:____________________________一般疑问句:_________________________肯定回答:__________________________否定回答:__________________________对“Theboy”提问:__________________________2.造句:1).she,thewindow,open,now.(用现在进行时连词成句.)2).is,who,thewindow,cleaning?(连词成句)______________________3).Sheisclosingthedoornow.(改成否定句)______________________4.)Youaredoingyourhomework.(用"I"作主语改写句子)______________________5).they,thetree,sing,now,under.(用现在进行时连词成句.)____________________6).TheYoungPioneersarehelpingtheoldwoman.(改成一般疑问句)__________二、用现在进行时完成下列句子:1.What_________you__________(do)?2.I_____________(sing)anEnglishsong.3.What________he____________(mend)?4.He______________(mend)acar.5.______you__________(fly)akite?Yes,_______.6.______she___________(sit)intheboat?7.______you_____________(ask)questions?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.com8.We_______________(play)gamesnow.三、写出下列动词的现在分词:play___run_____swim____make_____go_____study_____write___read____have_____sing____dance_____put________see___buy____eat______live____take____come____get_____stop_____sit____begin_____shop_____chat_____rain_____take______fly_______四、用所...