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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,英语时态,英语时态,1,在英语中，,不同时间,发生的动作或存在的状态要用,不同的动词形式,来表现。,每种时态的概念、信息词、结构、句式变化、以及某些时态间的相互区别,重点掌握,时态,Tense,在英语中，不同时间发生的动作或存在的状态要用,2,时态,现在进行时：,一般现在时：,一般过去时：,现在或现阶段正在,进行,的动作,.,We,are learning,English class now.,经常,或,习惯性,的动作或存在的状态。客观规律,真理,The sun,rises,in the east,.,过去,某个时间或时间段发生的动作或存在的状态。,I,watched,TV last night.,一般将来时：,将来,某一时刻的动作或状态，或将来某一段时间内经常的动作或状态,.,I,will go,to college.,be+v-ing,(,现在分词）,V-,原形,V-s/es,三单,V-ed,(,过去式）,will+V-,原形,be going to+V,原形,1,时态现在进行时：一般现在时：一般过去时：现在或现阶段正在进行,3,M1,四种基本时态,1.Listen!A boy is,an English song.,A,sing B.singing C.sang D.sings,2.All the students _ trees last week.,A.are planting B.planted C.plant D.will plant,3.There _ an English film next week.,A.is B.be C.are D.is going to be,4.On Sunday I usually,basketball.,A,played B.plays C.play D.playing,5.It _me two hours to finish my homework last night.,A,spent B.cost C.pay D.took,M1 四种基本时态,4,各时态常用的信息词,现在进行时：,一般现在时,:,一般过去时,:,now,Look!Listen!at this time,Where is?Dont talk!Its 8:00am.,always,usually,often,sometimes,seldom,never,every day,every,three times a day,last night,last,two days ago,ago,in 1999,just now=a moment ago,yesterday,一般将来时,:,tomorrow,，,next week,；,next in the future,，,in 2050,，,in+,一段时间,2,各时态常用的信息词现在进行时：一般现在时:一般过去时:no,5,判断下列信息词是属于哪种时态,now,现在进行时,in 1897,Listen!,last night,three times a week,always,two years ago,often,yesterday,Look!,every day,一般现在时,一般过去时,一般将来时,tomorrow,in th future,in five minutes,判断下列信息词是属于哪种时态now现在进行时in 1897L,6,对比,时态,肯定句,否定句,一般疑问句,现在进行时,一般现在时,一般过去时,一般将来时,表格对比学习,be+v-ing,(,现在分词）,在,be,后加上,not,Be,提到句首,V-,原形,V-s/es,三单,在实义,v.,前用助动词,dont,doesnt,，行为动词要,还原,Do,Does,提到句首，实义动词还原,V-ed,(,过去式）,在实义,v.,前用助动词,didnt,，实义动词还原,Did,提到句首，实义动词还原,will,后加上,not=wont,be,后加上,not=isnt,will+V-,原形,be going to+V,原形,Will,或,be,提到句首,3,对比肯定句否定句一般疑问句现在进行时 一般过去时,7,He is a teacher.,你会了吗？,2.Kangkang comes from China.,3.I usually take the bus to work.,4.They are having classes.,5.Jane played the guitar last night.,先变（一般疑问句）,再变（否定句）,Is,he a teacher?,He,isnt,a teacher,.,Does,Kangkang,come,from China?,Kangkang,doesnt come,from China.,Do,you usually,take,the bus to work?,I,dont,usually,take,the bus to work.,Are,they having classes?,They,arent,having classes.,Did,Jane,play,the guitar last night?,Jane,didnt play,the guitar last night.,句型变化操练,He is a teacher.你会了吗？2.Kangka,8,现在分词,的构成：,动词第三人称,单数的构成：,过去式,的构成：,直接加,-ing.,重读辅元辅，双写尾字母加,-ing.,以,e,结尾去,e,加,-ing.,直接加,-s.,以,s,x,ch,sh,o,结尾加,-es.,以“辅音,+y“,结尾变,y,为,i,再加,-es.,直接加,-ed.,以,e,结尾只加,d.,重读辅元辅，双写尾字母再加,-ed.,以“辅音,+y”,结尾变,y,为,i,再加,-ed.,不规则变化，参考,120,页,4,现在分词动词第三人称过去式直接加-ing.直接加-s.,9,have-,look-,begin-,use-,shop-,get-,dance-,study-,现在分词,第三人称单数,过去式,study-,finish-,have-,go-,do-,play-,watch-,give-,need-,stop-,hope-,play-,try-,plan-,visit-,like-,hav,ing,look,ing,begin,ning,us,ing,shop,ping,get,ting,danc,ing,study,ing,stud,ies,finish,es,has,go,es,do,es,play,s,watch,es,give,s,need,ed,stop,ped,hope,d,play,ed,tr,ied,plan,ned,visit,ed,like,d,词形转换,have-现在分词第三人称单数过去式study-need,10,过去式的不规则变化,blow-,buy-,can-,come-,do-,eat-,fall-,find-,forget-,get-,give-,go-,have-,know-,learn-,make-,meet-,read-,run-,say-,see-,send-,sit-,take-,think-,will-,tell-,begin-,teach-,catch-,blew,bought,could,came,did,ate,fell,found,forgot,got,gave,went,had,knew,learnt,made,met,read,ran,said,saw,sent,sat,took,thought,would,told,began,taught,caught,过去式的不规则变化 blow-give-see-,11,用所给动词的适当形式填空。,1.Listen!Mary _ (sing)now.,2.A young man _(run)on the playground now.,3.My mother _(watch)TV play every day.,4.Old Bush _(visit)China again last month.,5.I _(play)sports three times a day.,6.Look!Lucy and Lily _(read)books.,7.There _(is)a football match yesterday afternoon.,8.Our class _(go)to the zoo three days ago.,9.We _(finish)our homework in two hours.,10.She is going _(play)ping-pong with us.,is singing,is running,watches,visited,play,are reading,was,went,will finish,to play,1.Listen!Mary _ (s,12,Good bye!,Good bye!,13,小小测试,判断时态形式,：,He always likes playing the piano.(),We are having an English classes now.(),They often go home late.(),Lucy is going to dance tomorrow.(),I liked go to the zoo when I was young.(),Mr Li will go to another school next year.(),Look!They are playing football.(),She was born in 1990.(),I lost much money last night.,（）,A.,现在进行时,B.,一般现在时,C.,一般过去时,D,一般将来时,A,B,C,A,B,D,C,C,D,小小测试判断时态形式：He always likes pla,14,改一般疑问句的方法：,改否定句的方法：,首先看有无,be,或情态动词，如果有，将,be,提到句首并大写，句末打问号,.,如果没有,be,或情态动词，看原句的动词形式来决定借用助动词,do/does/did,并且,实义动词要还原,。,V-,原形,V-s/es,V-ed(,过去式,),+,动词原形,?,以此类推,首先看有无,be,动词，如果有，在,be,动词后面加,not.,如果没有,be,动词，看原句的动词形式来决定借用助动词,do/does/did,并在后面加,not,并且,行为动词要还原,。,主语,+,dont/doesnt/didnt,+,动词原形,Do,Does,Did,改一般疑问句的方法：改否定句的方法：首先看有无be或情态动,15,
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