1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考!,rammar,英语句子类型的转换,改为否定句,江西省会昌实验学校 邹吉鸿,适合对象：,初中基础年级,1/8,句子是英语教与学中主要步骤，有了句子作为基础，才能学好英语，也才能真正利用英语。而对于不一样句式了解及转换，对我们听力,口语,阅读,翻译,写作等方面起着很主要作用,标志着一个人英语能力水平。句型转换也是基础英语测试中必不可少题型之一。,句式转换普通都有一定规律可循，这节微
2、课我们就以变否定句为例,掌握它们改变规律，做到举一反三，见此知彼。,2/8,一、含有连系动词,be,、情态动词,can,could,may,might,must,need,dare,had better,would rather,及助动词,be,have,has,will,would,shall,等句子改为否定句时，在连系动词、情态动词、助动词后面加,not,就行了。,3/8,He is there.He is,not,there.,She will agree with you.She will,not,agree with you.,He can say so.He can,not,say
3、 so.,Students must smoke.Students must,not,smoke.,Youd better go there now.Youd better,not,go there now.,not,He was doing homework yesterday evening,.(黑龙江省泰州市）,He_ _ his homework yesterday evening.The students have gone for a picnic already.,（新疆）,The students _ _ gone for a picnic yet.,wasnt,doing,h
4、ave,not,not,4/8,二、实义动词否定式是在实义动词前加,dont,doesnt,didnt,同时将原动词改为原形。,I do the housework every day,.(黑龙江省哈尔滨市),I _ _ the housework every day,.,She likes classic music.,（,新疆,）,She _ _ like classic music.,He returned the book to her yesterday,.(重庆市),He _ _ the book to the library yesterday,.,dont,didnt,do,r
5、eturn,三,、祈使句变否定句普通在其前加,dont,.,Open the window,.(,江苏省,),_ open the window,.,You are often late for school,.(重庆市),_ be late for school,.,doesnt,like,Dont,Dont,5/8,注意：,变否定句时须注意一些词语改变，如,some,改为,any,something,改为,anything,already,改为,yet,both,改为,neither,all,改为,none,等。又如：,.,There are some apples on the tree
6、s.（甘肃省兰州市）,_ _ _ apples on the trees.,归纳：,普通情况下,含非实义动词句子变否定句时,直接在该动词后加,not,形成,isnt/arent/cant/havent/wont,等否定形式;在仅含实义动词句子变否定句时,需借助助动词,do/does/did,形成,dont/doesnt/didnt,+实义动词(原形),否定形式。,arent,There,any,6/8,拓,展,:,一样,在变成疑问句时,含非实义动词句子变疑问句时,直接将该动词往前提;在仅含实义动词句子变疑问句时,则借助助动词,do/does/did,放在句子前面.,总结:,非实义动词很活跃,变否定句,NOT,绑后面,变疑问句冲在前,简答时还,殿后面;,实义动词,很简单,变否定句,dont/doesnt/didnt,放在前,变疑问句及简答时仍借助,do/does/did,自己要变原形.,7/8,8/8,
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