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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,*,*,1,三种时态的比较学习,新目标七年级,2,在英语中，用动词的形式的变化来,表达,不同时间,发生的动作或存在的状态,，,这就是,时态,。,现在进行时,一般现在时,一般过去时,3,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,。,经常、反复或习惯性的,动作以及存在的状态。,过去某个时间发生的动,作或存在的状态。,概念,4,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.,谓,语,动,词,形,式,5,have -,look -,begin-,use-,shop-,get-,dance-,study-,现在分词,（,一般现在时,）,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,（,现在进行时,）,（,一般过去时,）,动词形式的变化,6,标志词,现在进行时,now , Look! Listen! at this time,Where is ? Its 8:00 am.,7,标志词,一般现在时,always , usually, often, sometimes ,every day, three times a day,等表达,频度的副词常在一般现在时态中使,用。,8,标志词,一般过去时,last night,，,two days ago,，,in 1999,（,过去的年份,），,yesterday,，,just now =a moment ago,刚才，,the day before yesterday,9,判断下列时间状语属于哪种时态,last night,now,every day,Look!,yesterday,often,Listen!,two years ago,always,in 1897,three times a week,一般现在时,一般过去时,现在进行时,10,变否定句的方法：,首先看有无,be,动词，如果有，在,be,动词后面加,not,.,如：,He,is,a teacher.,He,isnt,a teacher.,主语,+,dont/doesnt/didnt,+,动词原形,如：,She,went,to Paris yesterday.,She,didnt,go,to Paris yesterday,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,动词要还原。,11,变一般疑问句的方法：,首先看有无,be,动词，如果有，将,be,提到句首并,大写,，句末打,问号,.,如：,He,is,a teacher.,Is,he,a teacher,？,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,并且,动词要还原,。,动词,-,原形,动词,-s/es,动词,-ed,+,动词原形,?,Do,Does,Did,如：,She,went,to Paris.,Did,she,go,to Paris,？,对比,时态,动词形式,否定句,一般问句,现在进,行时,一般现,在时,一般过,去时,三种句式的对比,be+,动词,-ing,(,现在分词）,在,be,后,加上,not,Be,提,到句首,动词,-,原形,动词,-,第三,人单数,在行为动词前借用,do ,does,后加,not,，,行为动词还原,Do,Does,提,到句首，,行为动词,还原,动词,-ed,(,过去式）,在行为动词前借,用,did,后加,not,，,行为动词还原,Did,提到句,首，行为,动词还原,13,判断时态形式,：,1.,He always likes playing the piano.( ),2.,We are having an English classes now.( ),3.,They often go home late.( ),4.,Lucy danced the disco at the party last night.( ),5.,I liked go to the zoo when I was young.( ),6.,My teacher is friendly to us.( ),7.,Look! They are playing football.( ),8.,She was born in 1990.( ),9.,I lost much money last night.,（,）,A.,现在进行时,B.,一般现在时,C.,一般过去时,A,B,C,A,B,B,C,C,C,14,1.,He is a teacher.,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.,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.,先,变,一,般,疑,问,句,再,变,否,定,句,15,用所给动词的适当形式填空。,1. Listen! She _ ( sing) now.,2. The man _ (run) along,the street now.,3. My mother _(watch) TV play,every day.,4. Old Bush _(visit) China again last,month.,is singing,is running,watches,visited,16,中考链接,1.-What do you do?,-,Im an engineer.I_in a company,in Wuhan.,A. work B. had worked,C.will work D.worked,2.-Alice,turn down the TV, please.I_,on the phone.,-,Oh, Im sorry.,A. have talked B. talked,C. am talking D.talk,17,中考链接,3.Karin found some waste paper on,the floor. She _ it _ and,threw it into the dustbin.,A. put ; up B. picked ; up,C. turned ; up D. looked ; up,4.Today is Fathers Day. My mother,_ a special dinner for my grandpa,now.,A. prepare B. prepared,C. is preparing D. will prepred,18,中考链接,5.-_ the girls _you a warm,welcome?,-Yes, they did.,A. Did ; give B. Do ; give,C. Did ; gave D. Does ; give,6.I usually _ school at 7:30 in the,morning and _ home at 5:30 in the,afternoon.,A. get ; get B. get to ; get to,C. get ;get to D. get to ; get,19,
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