初中英语句型转换答题技巧.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,肯定句变否定句口诀,句型变化很简单，先把句中动词看。be may must will can,否定句not加后边。没有现成怎么办?do does did 来相伴。一二人称要转变，三单过去要还原。,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.I am a teacher.I am not a teacher.We are students.We are not students.She was at home yesterday.She was not at home yesterday.,找动词,2.情态动词：can,may,could,should,will,would,might 后加not.E.g.He can sing.He cant sing.You should work hard.You shouldnt work hard.3.助动词：have,has,had(完成时中)后加not.E.g.He has been here for five years.He has not been here for five years.,二.在动词前加dont,doesnt,didnt。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doesnt，再还原为动词原形.其他人称加dont.e.g.Tom exercises every day.Tom doesnt exercise every day.I love playing football.I dont love playing football.,2.当句子的时态为一般过去时，变否定句时动词前加didnt，再还原.e.g.Mike drew a picture on the blackboard.Mike didnt draw a picture on the blackboard.I visited the Great Wall last year.I didnt visit the Great Wall last year.,三.肯定句是祈使句，直接加dont,切忌在 do 后直接加not。e.g.Open the book,please.Dont open the book,please.,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yes no,句首动词人后面。没有现成怎么办？Do does did 来相伴。三单过去要还原，问号结尾在后面。,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.They are students.Are they students？She was at home yesterday.Was she at home yesterday?,别忘了问号哦,2.情态动词：can,may,could,should,will,would,might 放到句首.E.g.He can sing.Can he sing?They will visit the museum next week.Will they visit the museum next week?3.助动词：have,has,had(完成时中)放到句首.E.g.He has been here for five years.Has he been here for five years?,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.Tom exercises every day.Does Tom exercise every day?I love playing football.Do you love playing football?,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.Mike drew a picture on the blackboard.Did Mike draw a picture on the blackboard？I visited the Great Wall last year.Did you visit the Great Wall last year?,记得还原动词哦,一.将下列句子改为否定句和一般疑问句。1.He is a good teacher.He _ _a good teacher.(否定句)_ _ a good teacher?(一般疑问句)2.She has already finished her homework now.She _ _ finished her homework_.(否)_she finished her homework_?（疑）.,小 试 牛 刀,is,not,Is he,has not,yet,Has,yet,3.It will rain tomorrow.It _ _rain tomorrow.（否定句）_ _ rain tomorrow?（一般疑问句）4.I like apples.I _ _apples.（否定句）_ _like apples?（一般疑问句）5.My father watches TV every evening.My father _ _ TV every evening._ your father _TV every evening?(疑),will not,Will it,dont like,Do you,doesnt watch,Does,watch,6.Ann went to London last week.Ann _ _to London last week.（否定）_ Ann _to London last week?(一般疑问)7.Sit down,please._ sit down,please.（否定句）8.Li Mings father can drive the car.Li Mings father _ _drive the car.（否定）_ Li Mings father drive the car?(一般疑问),didnt go,Did,go,Dont,can not,Can,The end,
