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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,#,动词时态的系统复习,1,1,动词的五种基本形式,原型,三单式,现在分词,过去式,过去分词,do,does,doing,did,done,have,has,having,had,had,go,goes,going,went,gone,come,comes,coming,came,come,be,is/was,being,was/,were,been,2,动词的五种基本形式原型三单式现在分词过去式过去分词dodoe,动词三单式变化,规则,例子,1,、一般在词尾加,-s,，,(,清辅音后读,/s/,，在浊辅音后读,/z/,；在,t,后读,/ts/,在,d,后读,/dz/,。,),play,play,s,leave,leave,s,swim,swim,s,2,、以字母,s,x,ch,sh,o,结尾的词加,-es,，读,/iz/,如果动词原形词尾已有,e,则只加,-s,。,pass,pass,es,fix,fix,es,teach,teach,es,wish,wish,es,do,do,es,3,、以辅音字母加,y,结尾的词,，先变,y,为,i,再加,-es,读,/z/,study,stud,ies,carry,carr,ies,fly,fl,ies,4,、特殊变化：,have-has,3,动词三单式变化规则例子1、一般在词尾加-s，(清辅音后读/,动词-ing形式的构成：,1,、直接加,ing,，如：,eat-eating,，,play-playing,，,go-going,2,、去,e,加,ing,，如：,writ,e,-writing,，,tak,e,-taking,，,mak,e,-making,3,、双写字母加,ing,，,run-ru,nn,ing,，,swim-swi,mm,ing,，,shop-sho,pp,ing,get-ge,tt,ing,，,sit-si,tt,ing,，,kid-ki,dd,ing,4,、改,ie,为,y,加,ing,，,l,ie,-l,y,ing,，,t,ie,-t,y,ing,，,d,ie,-d,y,ing,4,动词-ing形式的构成：1、直接加ing，如：4,动词,过去式过去分词,变化规则,：,1,、直接加,ed,，如：,play,-played-played,2,、直接加,d,，如：,live,-livedlived,3,、双写尾字母加,ed,，如：,stop-sto,pp,ed-sto,pp,ed,，,plan-pla,nn,ed-pla,nn,ed,，,prefer-prefe,rr,ed-prefe,rr,ed,4,、改,y,为,i,加,ed,，,try-tr,ied,，,study-stud,ied,，,cry-cr,ied,，,carrycarr,ied,5,、特殊变化,如,go-went-gone,，,lead-led-led,见,不规则动词表,八下,P136,5,动词过去式过去分词变化规则：1、直接加ed，如：play-,一般,现在,时,一般,过去,时,一般,将来,时,现在,进行,时,过去进行时,现在完成时,过,去,将,来,时,过去完成时,now,现在,过去,将来,past,future,初中阶段,8,种时态：,6,一般一般一般现在过去进行时现在完成时过过去完成时now现在过,初中阶段,8,种时态：,一般现在时,(am,is,are,/,do,does),一般过去时,(was,were,/,did),一般将来时,(will,/,am/is/are going to),现在进行时,(,主,+am/is/are+doing),过去进行时,(,主,+was/were+doing),现在完成时,(,主,+have/has+done),过去完成时,(,主,+had+done),过去将来时,(would,/,was/were going to),7,初中阶段8种时态：7,一般现在时,:,表示现在的状态,:(am,is,are),I am tired today.,He isnt busy at the moment.,Are they at home?,2.,表示经常反复发生的动作,.(do,does),They spend their holidays in the south once a year.,-Does Mary,often,go home?No,she doesnt.,常搭配表频率的时间状语,:,always,usually,often,sometimes,hardly ever never,from time to time,at times,now and then every day,once a week,three times a year,1.,8,一般现在时:1.8,3.,表示客观真理,谚语,格言,.,The sun,rises,in the east and,sets,in the west.,4.,在时间状语从句或条件状语从句中,用一般现在时代替一般将来时,(,主将从现）,:,I will be happy,if you,are,here.,We will go,when he,comes,.,She will go to the park,if it,doesnt rain,tomorrow.,I will do it better,if I,am given,another five minutes.,9,3.表示客观真理,谚语,格言.9,一般过去时,1,、表示过去的状态或特征,.,It was not rainy,last week,.,They were taxi drivers,many years ago,.,2,、表示过去某一具体时间发生过的动作,.,I reviewed my lessons,last night,.,I didnt know he was your father.,Did you go to school yesterday?,3.,表示过去经常反复发生的动作,.,Peter often played basketball when he was in college.,2.,10,一般过去时 2,现在进行时,构成：主语,+be(,am,is,are,)+doing,现在进行时态表示说话瞬间正在发生或进行的动作。标志词：,now,，,right now,，,at the moment,，,at 6,：,00,，,look,，,listen,等。,1,、,I,am waiting,for my mother,now,.,2.,Look,!Jim,isnt doing,his homework,now,.,3.-What,are,they,doing,?,-,Listen,they,are singing,.,3.,11,现在进行时 3.11,过去进行时,构成：主语,+be(,was,were,)+doing,一、表示过去的某个时刻正在发生或进行的动作。,1,、,He,was doing,shopping at this time yesterday.,2,、,We,were having,a discussion at that time.,4.,12,过去进行时4.12,过去进行时,二,.,表示过去,某一阶段,正在进行的动作,.,1.Peter was playing chess,the whole afternoon yesterday,.,2.We were having a meeting,from nine to eleven yesterday,.,三,.,用于,when,while,as,等引导的表示过去的时间状语从句中,:,As,I was watching TV,the telephone rang,.,Mother was cooking,when,I came home.,I was shopping,while,it,was snowing,.,4.,13,过去进行时4.13,一般将来时（,1,）,概念:,表示将来某个时间要发生的动作或存在的状态。,标志语：,tomorrow、next week/month.、,in.、tomorrow morning/evening,一、主语,+will,（,shall,）,+,动原,1,、,I will,（,shall,）,go to Beijing tomorrow.,2,、,They,wont have a party on Sunday evening.,3,、,-Will it be sunny soon?No,it wont.,When will the movie begin?,5.,14,一般将来时（1）一、主语+will（shall）+动原5,一般将来时（,2,）,构成：,主语,+be going to+,动原,1,、,I,am going to have,a birthday party,next week.,2,、,It,isnt going to rain,later.,3,、,Is,Tom,going to visit,his parents,？,4,、,-What,are,you,going to be,in the future,？,-I,am going to be,a nurse.,15,一般将来时（2）构成：主语+be going to+,一般将来时（,3,）,现在进行时表将来：,构成：主语,+be,（,am,，,is,，,are,）,+doing,1,、,I,am going,to Yichang tomorrow.,2,、,Summer vacation,is coming,.,3,、,Are,they,going,to mountains this weekend,？,4,、,-What,are,you,doing,for vacation,？,-I,am going,to the beach.,16,一般将来时（3）现在进行时表将来：16,过去将来时:,概念:,表示过去某一时间将要发生的动作或存在的状态。常用于主句是过去时态的宾语从句中。,结构:,主语,+,would,+,动原,主语,+,be(was、were)going to,+,动原,1,、,Betty said,she,would,visit her uncle next Saturday.,2,、,She was not sure,when the bus,was going to,left,.,3,、,They told me that,they,were going to,go fishing later,.,6.,17,过去将来时:6.17,.,现在完成时:,结构:,主语,+,have/has+,done,用法一：表示过去的动作或状态对现在产生的影响和结果常与,already,just,ever,never,before,yet,等联用,.,She has already read the book.,用法二：表示从过去一直持续到现在的动作或状态。（特点：用可延续性动词；与一段时间联用）,My grandpa has been dead for 3 years.,7,.,18,.现在完成时:7.18,用法三：,去过某地,have/has been to+,地点去了某地,-have/has gone to+,地点,1,、,I have been to Japan.(,已回,),2,、,The teacher has gone to a meeting.(,不在此处,),19,用法三：去过某地have/has been to+地点,用法四：,现在完成进行时,表示从过去到现在一直在做某事,have/has been doing sth,常与一段时间联用。,F
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