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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,*,一般现在时,知识结构,一般现在时,构成,用法,常用时间,1。主语+ 动词原形,2。 主语+ 动词的,s/,es,1、表示经常、习惯性动作。,Tom often goes swimming,2、表示一种客观,事实或真理。,The moon is round。,always,总是,sometimes,有时,often / Usually,经常,every day /week /year,动词三人称单数形式的构成,构成规则,例词,1、一般在动词原形末尾加,s look look,s,start start,s,2、,结尾是,o, s ,sh,ch,的动词加 ,es,go go,es,passpass,es,wash wash,es,watch watch,es,3 、,结尾是“辅音字母+,y”,的动词, 先变“,y”,为“,i”,再加-,es,study stud,ies,carry carr,ies,play -play,s,(,元音字母+,y,的，则不变）,一、主语不是三人称单数时,肯定： 主,+,动词原形,We,often,go,swimming.,否定,: dont+,动原,We,often,dont go,swimming.,疑问,: Do+,主,+,动原,? Do,you often,go,swimming?,Yes , we do. / No , we dont.,I often _ letters to my friend. ( write ),They usually _ playing football after school . (like ),Sometimes we_ _ in PE class .( not run ),When _ you _ up every day ? (get ),The students _ lessons on Sunday .( not have ),二、主语为三人称单数时,肯定：主,+,动词的,s/,es,Tom often,goes,swimming.,否定,: doesnt+,动原,Tom often,doesnt go,swimming.,疑问,: does+,主,+,动原,? Does,Tom often,go,swimming?,Yes , he does . / No , he doesnt.,1.,Jack _ to go to school by bike every day. ( have ),2. My mother often _ to work . ( walk ),3. Sometimes Lucy _ lunch at home .( not have ),4. Where _ your sister _ ? ( work ),1. He _English in a school.I _,maths,in a school. ( teach),2. I often _TV. (watch ),My brother often _books .(read),3. He _ classes every day. (have),4.They _ shopping on Monday. (not go ),5.Tom _ a bike every day. (not ride),6. My parents _(not like ) fish.,8. What _ you _ ?(do ),9.Where _ your uncle _? (live),10. When _she usually _up?( get),teaches teach,watch,reads,has,dont go,doesnt ride,dont like,do,do,does work,does get,一般过去时,知识结构,一般过去时,构成,用法,常用时间,主语,+,动词的过去式,1、表示过去某个时,间发生的动作或,存在的状态。,2、表示过去经常或,反复发生的动作。,yesterday,last night,in 1990,two days ago,规则动词过去式的构成,构成规则,例词,1、一般在动词原形末尾加,ed look look,ed,play play,ed,start start,ed,2、,结尾是,e,的动词加 -,d live live,d,hope hope,d,use use,d,3、,末尾只有一个辅音字母的,重读闭音节词，先双写这,个辅音字母，再加,ed,stop stop,p,ed,plan plan,n,ed,trip trip,p,ed,4、,结尾是“辅音字母+,y”,的动词，,先变“,y”,为“,i”,再加,ed,study stud,i,ed,carry carr,i,ed,用 法,1、表示过去某个时间发生的动作或存在的状态。,He was here yesterday.,I got up at six thirty yesterday morning.,My father was at work yesterday afternoon.,Did you have a good time last summer?,2、表示过去经常或反复发生的动作。,My father often went to work by bus last year.,When I was a child, I often listened to music.,构 成,肯定： 主,+,动词过去式,We,went,swimming last weekend.,否定,:,didnt,+,动原,We,didnt,go,swimming,last weekend,.,疑问,:,Did+,主,+,动原,?,Did,you,go,swimming,last weekend,?,Yes , we,did.,/ No , we,didnt,.,I,_,letters to my,friend last night.,( write ),They,_,playing football after school,a year ago.,(like ),we_,PE,class,yesterday.(,not,have,),Where_,you,_,last Sunday,?,(go,),They_,the Great Wall,in 1998,.(,visit,),PRACTISE,改写句子：,1、,Lucy did her homework at home.（,改否定句）,Lucy _ _ her homework at home.,2、He found some meat in the fridge.（,变一般疑问句),_ he _ _ meat in the fridge?,3、She stayed there,for a week,.（,对划线部分提问）,_ _ _ she _ there?,4、There was some orange in the cup.（,变一般疑问句),_,there _ orange in the cup?,didnt do,Did find any,How long did stay,Was any,
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