适合对象初中基础年级市公开课获奖课件省名师优质课赛课一等奖课件.ppt

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 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,have,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,return,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 trees.（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,