一般现在时动词及句型转换ppt课件.ppt

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1、1,1,、情态动词,(can should may must,等,),2,、连系动词,be(am,is,are),词为代表）,3,、行为动词（实义动词）,write,；,run,；,go,；,get.,4,、助动词,（,do,或者,does,）,2,1,、找。,(,动词,1,和,2,）,找出所给句子中有没有,情态动词,（,can,may,must,）或者,be,动词,。若有,情态动词（,can,may,must,）或者,be,动,词，则,直接提前,构成,一般疑问句,，或,在,其后,面加,not,构成否定句,。,3,She can swim.,Can she swim?,Yes,she,can.

2、No,she cant.,1.,含有情态动词的句子,一般疑问句,否定句,She can not/cant swim.,4,2.,含连系动词,be,的句子,I am a girl.I am not a girl.,She is a girl.She isnt a girl.,They are students.They are not students.,Are you a girl?Yes,I am.No,I,am not.,(,不可以缩写）,Is she a girl?Yes,she is.No,she isnt.,Are they students?Yes,they are.No,they

3、 arent.,5,2,、加。（动词,3,和,4,）,一般现在时，则根据需要,添加助动词,do,或者,does.,?,变一般疑问句则在,句子前面,加助动词,do,或者,does.,?,变否定句则在,主语,后面加助动词,don,t,或者,doesn,t.,。,什么情况下用,do,，什么情况,下用,does,呢？,6,当使用了助动词以后，动词必须恢复,原形！,He has some boats.,Do,they,have,any,boats?,They,don,t,have,any,7,Jim,has,a sister.,Jim,doesnt,have,a sister.,Does,Jim,hav

4、e,a sister?,3.,含实义动词的句子,8,She,gets,up at 6:00 everyday.,She doesnt,get,up at 6:00 everyday.,Does she,get,up at 6:00 everyday?,Yes,she,does,.,No,she,doesnt.,9,He does homework.,He doesnt do homework.,Does he do homework?,Yes,he do.No,he doesnt.,4.,含助动词的句子,10,将下列句子进行相应的转换：,1,、,I have an English book.,

5、Do you have,an English book?,I don,t have an English book.,一般疑问句,否定句,Yes,I do.No,I don,t.,回答,11,2.The brothers go to school at 7:00.,3.Miss Wang has a big family.,Do the,brothers go to school at 7:00?,Yes,they do.No,they don,t,The brothers don,t go to school at 7:00.,Does,Miss Wang,have,a big family

6、?,Yes,she does.No,she doesn,t,Miss Wang,doesn,t have,a big family.,一般疑问句,一般疑问句,否定句,否定句,12,4.The watch looks nice.,5.Jim,s mother has some photos.,Does,the watch look nice?,Yes,it does.No,it doesn,t.,The watch,doesn,t,look nice.,Does,Jim,s mother,have any,photos?,Yes,she does.No,she doesn,t.,Jim,s mo

7、ther,doesn,t have,any photos.,一般疑问句,否定句,一般疑问句,否定句,13,小结,：,情态动词（,can,may,must,）或者,be,动词，则,直接提前,构成,一,般疑问句,，或在,其后,面加,not,构成否定句,。,实义动词的一般构成：,主语,+,动词原型。（非第三人称）,（主语为第三人称单数）,主语,+,动词三单形式。,肯定句：主语,+,动词原形,否定句：主语,+don,t+,动词原形,。,（,主语为第三人称单数）,主语,+,doesn,t,+,动词原形,。,一般疑问句：（,主语为第三人称单数）,Do,+,主语,+,动词原形,Does,+,主语,+,动词原形回答：,Yes,，主语,+do/does.,No,，主语,+,don,t/doesn,t.,eg:,I,have,a,book.,Do,you,have,a,book,？,Yes,I,do.,No,I,don,t.,She,has,a,book.,She,doesn,t,have,a,book.,14,谢谢观赏！,15,