初中英语句型转换答题技巧PPT课件.ppt

初中英语句型转换答题技巧 一 陈述句变否定句 一般疑问句颉崖中学刘明君 2020 1 8 1 肯定句变否定句口诀 句型变化很简单 先把句中动词看 bemaymustwillcan 否定句not加后边 没有现成怎么办 dodoesdid来相伴 一二人称要转变 三单过去要还原 2020 1 8 2 肯定句变否定句 一 直接在动词后加not 1 be动词 am is are was were后加not E g Iamateacher Iamnotateacher Wearestudents Wearenotstudents Shewasathomeyesterday Shewasnotathomeyesterday 找动词 2020 1 8 3 2 情态动词 can may could should will would might后加not E g Hecansing Hecan tsing Youshouldworkhard Youshouldn tworkhard 3 助动词 have has had 完成时中 后加not E g Hehasbeenhereforfiveyears Hehasnotbeenhereforfiveyears 2020 1 8 4 二 在动词前加don t doesn t didn t 1 当句子的时态为一般现在时 主语为第三人称单数时 动词前加doesn t 再还原为动词原形 其他人称加don t e g Tomexerciseseveryday Tomdoesn texerciseeveryday Iloveplayingfootball Idon tloveplayingfootball 2020 1 8 5 2 当句子的时态为一般过去时 变否定句时动词前加didn t 再还原 e g Mikedrewapictureontheblackboard Mikedidn tdrawapictureontheblackboard IvisitedtheGreatWalllastyear Ididn tvisittheGreatWalllastyear 2020 1 8 6 三 肯定句是祈使句 直接加don t 切忌在do后直接加not e g Openthebook please Don topenthebook please 2020 1 8 7 陈述句变一般疑问句口诀 一般疑问句并不难 助情动词放句前 两种回答回答yesno 句首动词人后面 没有现成怎么办 Dodoesdid来相伴 三单过去要还原 问号结尾在后面 2020 1 8 8 2020 1 8 9 陈述句变一般疑问句 一 直接把动词提前 1 be动词 am is are was were放到句首 E g Theyarestudents Aretheystudents Shewasathomeyesterday Wassheathomeyesterday 别忘了问号哦 2020 1 8 10 2 情态动词 can may could should will would might放到句首 E g Hecansing Canhesing Theywillvisitthemuseumnextweek Willtheyvisitthemuseumnextweek 3 助动词 have has had 完成时中 放到句首 E g Hehasbeenhereforfiveyears Hashebeenhereforfiveyears 2020 1 8 11 二 在主语前加do does did 1 当句子的时态为一般现在时 主语为第三人称单数时 主语前加does 再还原为动词原形 其他人称加do e g Tomexerciseseveryday DoesTomexerciseeveryday Iloveplayingfootball Doyouloveplayingfootball 2020 1 8 12 2 当句子的时态为一般过去时 变一般疑问句时主语前加did 再还原 e g Mikedrewapictureontheblackboard DidMikedrawapictureontheblackboard IvisitedtheGreatWalllastyear DidyouvisittheGreatWalllastyear 记得还原动词哦 2020 1 8 13 一 将下列句子改为否定句和一般疑问句 1 Heisagoodteacher He agoodteacher 否定句 agoodteacher 一般疑问句 2 Shehasalreadyfinishedherhomeworknow She finishedherhomework 否 shefinishedherhomework 疑 小试牛刀 is not Ishe hasnot yet Has yet 2020 1 8 14 3 Itwillraintomorrow It raintomorrow 否定句 raintomorrow 一般疑问句 4 Ilikeapples I apples 否定句 likeapples 一般疑问句 5 MyfatherwatchesTVeveryevening Myfather TVeveryevening yourfather TVeveryevening 疑 willnot Willit don tlike Doyou doesn twatch Does watch 2020 1 8 15 6 AnnwenttoLondonlastweek Ann toLondonlastweek 否定 Ann toLondonlastweek 一般疑问 7 Sitdown please sitdown please 否定句 8 LiMing sfathercandrivethecar LiMing