陈述句变一般疑问句精选课件.ppt
关于陈述句变一般疑问句第一页，本课件共有22页 如果有人问你，你今年是九岁吗，你会怎么回答？你一定会说，是或者不是。这种只回答“是”或者“不是”的问句，在英语就叫做一般疑问句。一般疑问句 第二页，本课件共有22页陈述句变一般疑问句，要分几种情况？1 1）含有）含有is,am,areis,am,are2 2）含有情态动词）含有情态动词can,must,shouldcan,must,should3 3）含有实意动词）含有实意动词第三页，本课件共有22页1 1）含有）含有is,am,areis,am,are的陈变一的陈变一第四页，本课件共有22页肯定句It is a bag.一般疑问句Is it a bag?That is a van.Is that a van?Jim is six.Is Jim six?Yes,it is.No,it isnt.肯定回答肯定回答否定回答否定回答 Yes,it is.No,it isnt.肯定回答肯定回答否定回答否定回答 Yes,he is.No,he isnt.肯定回答肯定回答否定回答否定回答第五页，本课件共有22页肯定句They are kind.一般疑问句Are they kind?I am helpful.Are you helpful?We are friendly.Are you friendly?肯定回答：肯定回答：否定回答：否定回答：Yes,they are.No,they arent.Yes,I am.No,I am not.Yes,we are.No,we arent.第六页，本课件共有22页肯定句一般疑问句肯回，否回1.I am tall._2.We are strong._3.This is a ship._4.Sam is a dog._5.Jim and May are sad.第七页，本课件共有22页2 2）含有情态动词）含有情态动词can,must,shouldcan,must,should第八页，本课件共有22页肯定句I can dance.一般疑问句Can you dance?Tom can skate.Can Tom skate?肯定回答：肯定回答：否定回答：否定回答：Yes,I can.No,I cant.肯定回答：肯定回答：否定回答：否定回答：Yes,he can.No,he cant.They can ride.Can they ride?肯定回答：肯定回答：否定回答：否定回答：Yes,they can.No,they cant.第九页，本课件共有22页口诀：一提二换三照抄口诀：一提二换三照抄一提：将情态动词提到句首；一提：将情态动词提到句首；二换：将第一人称换成第二人称；二换：将第一人称换成第二人称；三照抄：陈述句剩下的都照抄三照抄：陈述句剩下的都照抄第十页，本课件共有22页例例1:I can sing songs very well.Step1由情态动词引导的一般疑问句由情态动词引导的一般疑问句:Can Step2:Can youStep3:Can you sing songs very well?第十一页，本课件共有22页肯定句一般疑问句肯回，否回1.I can skate._2.Mary can skip._3.They can write._4.Sam and Tim can swim._第十二页，本课件共有22页3 3）含有实意动词）含有实意动词第十三页，本课件共有22页肯定句I like salad.一般疑问句Do you like salad?We like running.Do you like running?肯定回答：肯定回答：否定回答：否定回答：Yes,I do.No,I dont.肯定回答：肯定回答：否定回答：否定回答：Yes,we do.No,we dont.They like bees.Do they like bees?肯定回答：肯定回答：否定回答：否定回答：Yes,they do.No,they dont.(do)(do)(do)第十四页，本课件共有22页口诀：一选二提三换四照抄口诀：一选二提三换四照抄一选：根据陈述句动词时态选择助动词；一选：根据陈述句动词时态选择助动词；二提：将选好的助动词提到句首；二提：将选好的助动词提到句首；三换：第一人称换第二人称三换：第一人称换第二人称,动词换回原形。动词换回原形。四照抄四照抄:陈述句剩余部分照抄陈述句剩余部分照抄第十五页，本课件共有22页例例2:2:I want a teacher.I want a teacher.Step1:wantStep1:want是动词原形，故选是动词原形，故选dodoStep2:doStep2:doStep3:do you want(Step3:do you want(I I 变变 youyou)Step4:Step4:Do you want a teacher?Do you want a teacher?第十六页，本课件共有22页例例1:I like eating apples.Step1:like是动词原形，故选是动词原形，故选doStep2:doStep3:do you like(I 变变you)Step4:do you like eating apples?第十七页，本课件共有22页例例3:He loves his mother.Step1:loves是第三人称单数，故选是第三人称单数，故选doesStep2:doesStep3:does he love (loves 变原形变原形love)Step4:does he love his mother?第十八页，本课件共有22页肯定句一般疑问句肯回，否回1.I like singing._2.We like reading._3.They like fish._4.Jerry and Mary like meat._第十九页，本课件共有22页练一练将下列陈述句变成一般疑问句练一练将下列陈述句变成一般疑问句(1)Helikes Chinese.(2)MikerunsasfastasBen.(3)Igetupatsixthirtyeveryday.(4)Benrunsfast.(5)Thepolicemancaughtthethief.第二十页，本课件共有22页归归 纳纳:肯定句肯定句 一般疑一般疑问句句问句句1.be1.be动词动词 把把bebe动动词提前词提前2.can 2.can 把把can can 提前提前 3.like 3.like 把把助动词助动词dodo提前提前第二十一页，本课件共有22页2022/12/9感感谢谢大大家家观观看看第二十二页，本课件共有22页
