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,*,动词及句型转换,.,水边的阿狄丽娜,.,WAV,一般现在时,:,表示经常、反复发生的事情和存在的状态。,构成：主语,+,动词原型。,（主语为第三人称单数）,主语,+,动词三单形式。,否定句：主语,+,dont+,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：,Do,+,主语,+,动词原形,Does,+,主语,+,动词原形（,主语为第三人称单数）,回答：,Yes,，,主语,+,do/does.No,，,主语,+,dont/,doesn,t.,eg,:I have a book.,Do you have a book?,Yes,I do.No,I dont.,She has a book.,She,doesn,t have a book.,Does she have a book?,Yes,she does.No,she,doesn,t.,动词的种类：,1,、情态动词,(can may must,等,),2,、连系动词,be(am,is,are),动词为代表）,3,、行为动词（实义动词）,4,、助动词,（,do,或者,does,）,句型转换,1,、找。,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,。,2,、加。,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,dont,或者,doesn,t.,。,什么情况下用,do,，,什么情况下用,does,呢？,Jim,has,a sister.,Jim,doesnt,have,a sister.,Does,Jim,have,a sister?,3、还原,当,使用了助动词以后，动词,必须恢复原形！,They have some boats.,Do,they have,any,boats?,They,dont,have,any,boats.,句型练习,将,下列句子进行相应的转换：,1,、,I have an English book.,Do you have,an English book?,Yes,I do.No,I dont.,I dont have an English book.,一般疑问句,否定句,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 dont,The brothers dont go to school at 7:00.,Does,Miss Wang,have,a big family?,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,4.,The watch looks nice.,5.Jims mother has some photos.,Does,t,he watch look nice?,Yes,it does.No,it,doesn,t.,The watch,doesn,t,look nice.,Does,Jims mother,have any,photos?,Yes,she does.No,she,doesn,t.,Jims mother,doesn,t have,any photos.,一般疑问句,否定句,I need a computer.,She needs a volleyball.,Im a nice girl.,Sally is at school.,They are my good friends.,Ben has some balls.,He can find the keys.,Go and see.Look at the picture.Stand up,please.,Lets go.Lets play.,Sit down,please.Please come in.=come in,please.,用来表示请求、命令的句子叫,祈使句。,祈使句以动词原形开头，一般不用主语，省略主语,you,。,为使语气委婉，显得礼貌，常在句首或句尾加,please,。,Lets play,ping-pong.,soccer,volleyball,baseball,Lets play,basketball.,Lets,watch TV,computer game,s,