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,*,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,动词的时态,初中英语语法,动词的时态初中英语语法,Grammar,一般现在时,:,Present Simple,概念,:,表示习惯、经常性的动作,结构,:,do,、,does,标志语:,usually,、,often,、,never,、,sometimes,、,once a,week,、,twice a,month,、,every,year,Grammar一般现在时:Present Simple,一般现在时,-,句型变换,1),表示动作,,一般人称作,主语的,变,否定句,须在动词前加助动词,dont,。,2),单三人称,做主语的,变否定句须在动词前加助动词,doesnt,。,一般现在时 句型变换,变 否定句,变 一般疑问句,变 特殊疑问句,1),表示动作,,一般人称作,主语的,变,一般疑问句,须在句首加助动词,do,。,2),单三人称,做主语的,变一般疑问句须在句首加助动词,does,。,1),表示动作,,一般人称作,主语的,变,特殊疑问句句首,须使用助动词,does,2),单三人称,做主语的,变特殊疑问句句首须使用助动词,does,。,注意:含有,be,动词的句式要在,be,上做变化,.,一般现在时-句型变换1)表示动作,一般人称作主语的,变否,一般现在时,-,句型变化,一般疑问句的,句式变化可分为两种情况,:,1),表示动作,,一般人称,作主语的,变否定句,须,在动词前,加,助动词,dont,;,变一般疑问句,须,在句首,加,助动词,do,。,例如:,They,have,lunch at 12:00.,陈述句,They,dont,have lunch at 12:00.,否定句,Do,they have lunch at 12:00?,一般疑问句,一般现在时-句型变化一般疑问句的句式变化可分为两种情况:,一般现在时,-,句型变化,2,),三单人称,做主语的,变否定句,须在,动词前,加助动词,doesnt,;,变一般疑问句,须在,句首,加助动词,does,。,例如:,Jenny,speaks,English very well.,陈述句,Jenny,doesnt,speak English very well.,否定句,Does,Jenny speak English very well?,一般疑问句,一般现在时-句型变化2)三单人称做主语的,一般现在时,-,句型变化,3,)含有,be,动词,的要在,be,上,做变化,.,Danny,is,a good student.,陈述句,Danny,isnt,a good student.,否定句,Is,Danny a good student?,一般疑问句,其,时间状语,为,often,(,经常,)、,usually,(,通常,)、,always,(,总是,)、,sometimes,(,有时,),等频率副词,,on Saturdays,(,在星期六,)、,in the morning(afternoon evening),(在早上(下午 晚上),)、,every day,(,每天,),等。,一般现在时-句型变化3)含有be动词的要在be上做变化.,Exercise,The twins _(wash)the clothes every day.,Sometimes he _(play)basketball over there.,How often _ Sally _(sing)?,wash,plays,does,sing,ExerciseThe twins _(,专项练习,1,I can take Li Ming there when he _ (,come,)to visit.,2,_your sister_(,know,)English?,3,Her home_ _ _(,远离,)her school.,4,The pot_(,not look,)like yours very much.,5,Where _you_(,have,)lunch every day?,6,Who_(,想要,)to go swimming?,7,_she_(,do,)the housework every day?,8,Jenny and Danny usually_(,play,)games in the afternoon.,专项练习 1 I can take Li Ming the,Grammar,一般过去时,:,Past Simple,概念,:,表示过去发生的动作,结构,:,did,标志语:,yesterday,、,.ago,、,in,1992,、,last week/month,Grammar一般过去时:Past Simple,动词,-ed,形式的构成:,在动词后加,-ed,以字母,e,结尾的动词,只,+d,“,辅音字母,+y”,,变,y,为,i,再,+ed,重读闭音节以一个辅音字母结尾的,双写,+ed,want,answer,move,die,carr,y,cr,y,sto,p,pla,n,wanted,moved,died,carr,i,ed,cr,i,ed,sto,pp,ed,pla,nn,ed,answered,动词-ed形式的构成:在动词后加-ed以字母e 结尾的动词,,got,drank,took,went,swam,ate,cut,were,had,did,came,said,saw,put,不规则过去式,get,take,go,swim,eat,drink,are,have,do,come,cut,put,say,see,gotdranktookwentswamatecutwere,Exercise,The twins _(wash)the clothes yesterday.,The day before yesterday he _(play)basketball over there.,_ Sally _(sing)two hours ago?,washed,played,Did,sing,ExerciseThe twins _(,Grammar,现在进行时,:,Present Progressive,概念,:,表示现在正在发生的动作,结构,:,be(is,am,are)+,doing,标志语:,Look!,、,Listen!,、,now,Grammar现在进行时:Present Progress,一般在动词原形后,+ing,以不发音的,e,结尾的,去,e,,,+ing,重读闭音节以一个辅音字母结尾的,双写这一字母,+ing,动词,-ing,形式的构成:,writing,taking,ge,tt,ing,ru,nn,ing,swi,mm,ing,going,go,ask,writ,e,tak,e,ge,t,ru,n,swi,m,asking,一般在动词原形后+ing以不发音的e结尾的,去e,+ing重,Exercise,The twins _(wash)the clothes now.,Look!He _(play)basketball over there.,Listen!_ Sally _(sing)?,are washing,is playing,Is,singing,ExerciseThe twins _(,Grammar,过去进行时,:,Past Progressive,概念,:,表示过去正在发生的动作,结构,:,be(was,,,were)+,doing,标志语:,at,8:00,yesterday,、,when,、,while,、,Grammar过去进行时:Past Progressiv,Grammar,现在完成时,:,Present Perfect,概念,:,表示已经发生的动作,结构,:,has done,、,have done,标志语:,already,、,yet,、,ever,、,never,、,since,、,for,、,Grammar现在完成时:Present Perfect,不规则过去分词,get,go,eat,are,do,cut,say,got,gotten,went,gone,ate,eaten,cut,cut,were,been,did,done,said,said,不规则过去分词getgoeataredocutsaygot,不规则过去分词,take,swim,drink,have,come,put,see,took,taken,swam,swum,drank,drunk,put,put,had,had,came,come,saw,seen,不规则过去分词takeswimdrinkhavecomepu,Exercise,The twins _(wash)the clothes for an hour.,He _(play)basketball since three years ago.,How long _ Sally _(sing)yet?,have washed,has played,has,sung,ExerciseThe twins _(,Grammar,过去完成时,:,Past Perfect,概念,:,表示将要发生的动作,结构,:,had done,标志语:,by the time,或主句为,一般过去时的宾语从句中,Grammar过去完成时:Past Perfect,Grammar,一般将来时,:,Future Simple,概念,:,表示将要发生的动作,结构,:,will do,、,shall do,、,be(is,、,am,、,are)going to,do,标志语:,tomorrow,、,in.,、,next,Grammar一般将来时:Future Simple,Grammar,过去将来时,:,Past,Future Simple,概念,:,表示过去将要发生的动作,结构,:,would do,be(was,、,were)going to,do,标志语:,常用于主句是一般过去,时的宾语从句中,Grammar过去将来时:Past Future Simp,Exercise,Exercise,Learn,Learn,Answers,1.,2.,3.,4.,5.,get,got,will get,was reading,is knocking,does surf,have been,Answers1.2.3.4.5.get,got,w,6.,7.,8.,9.,10.,have heard,went,would put,Did happen,was doing,6.7.8.9.10.have heardwentwou,11.,12.,13.,14.,15.,doesnt rain,will go,Do play,wont call,has worked,walked,had started,11.12.13.14.15.doesnt rain,Exercise,Exercise,Mike,is,comes,is drawing,moved,didnt have,Mikeiscomesis drawingmoveddidn,Mike,used,has,studies,will visit,Mikeusedhasstudieswill visit,Composition:,I,(你的过去、现在和将来),Write an article about yourself,tell us your past,、,your present and your future.,Write,Composition:I(你的过去、现在和将来),Read,Read,知识回顾,Knowledge Review,知识回顾Knowledge Review,