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1、Part2动词一.动词的分类二.动词的时态一.动词的分类1.be动词:2.行为动词:不能独立表达意思,必须与形容词、名词等一起来表达意思.常用的be动词有amisarewaswere如:Iamtirednow.YesterdaywasSunday.(半系动词look,feel)又称实义动词,表示动作或状态,能独立表达意思。Ireadbooksontheweekend.Myfatherlikesreading.v3.情态动词:v4.助动词:本身有一定的意义,但也不能独立使用,必须与主要的动词一起来表达意思,表示说话人的语气和情态(没有人称和数的变化)。常用的情态动词有can、may、must、n
2、eed。如:Icancookdinner.本身没有意义,不能独立表达意思,必须与动词一起来表达意思。常用的助动词有do、does、did。如:Hedoesnotlikeapples.二.动词的时态n n(一).一般现在时一般现在时:表示经常的或习惯性的动作或状态。1.动词原形:2.动词的三单现:三单现的构成:(1)、一般的动词在词尾加、一般的动词在词尾加-s likelikes,read-reads(2)、以字母、以字母o,s,sh,ch等结尾等结尾的动词加的动词加-es go-goes,pass-passes,wash-washes,watch-watches(3)、以元音字母加、以元音字母
3、加y结尾的动结尾的动词词,直接加直接加-s playplays 但以辅音字母加但以辅音字母加y结尾的动结尾的动词词,要把要把y改改i再加再加-es study-studiesa.动词的形式:主语是非第三人称单数。主语是第三人称单数vb.判断:常与often,usually,sometimes,always,everyday,everymorning等表示程度或频度的词连用。C.例如:v1.Weoften(play)intheplayground.v2.He(get)upatsixoclock.v3.She_(have)blueseyesv4.Mike(read)Englisheveryday?
4、v5.Heusually_(get)upatsixinthemorning.v6.We_(have)noclassesonSundays.v7.Sheoften_(watch)TVonSaturdays.v8.Theboy_(like)playingfootballv9.SheandI_(take)awalktogethereveryevening.v10.Heoften_(do)hishomeworkatvHome.playgetshasDoesreadgetshavewatcheslikestakedoesv(二)(二).现在进行时现在进行时:v1构成:v2判断:v3现在分词:表示正在进行
5、或发生的动作。主语+be动词+动词的ing形式+其他。句中往往有now、look、listen等词。1、一般的动词在词尾加、一般的动词在词尾加-ing playplaying,draw-drawing2、以不发音的、以不发音的e结尾的动词结尾的动词,去掉去掉e再加再加-ingtaketaking,write-writing3、双写辅音字母再加、双写辅音字母再加-ing swimswimming,shopshopping用所给动词的适当形式填空v1)Theboy_(draw)apicturenow.2)What_you_(do)now?3)Listen.Somegirls_(sing)inthe
6、classroom.4)Mymother_(cook)somenicefoodnow.5)Look.They_(have)anEnglishlesson.6)They_(notwater)theflowersnow.7)Look!thegirls_(dance)intheclassroom.8)Whatisourgranddaughterdoing?She_(listen)tomusic.9)_Helen_(wash)clothes?Yes,sheis.isdrawingaredoingaresingingiscookingarehavingarentwateringaredancingisl
7、isteningIswashingv(三)一般将来时:v1构成:v2判断:表示在将来某个时间要发生的动作或存在的状态主语主语+be going to+动词的原形动词的原形 或主或主语语+will+动词的原形动词的原形(时间状语)1.含有tomorrow时间状语2.next+一段时间3.in+一段时间用所给动词的适当形式填空v1)Todayisasunnyday.We_(have)apicnicthisafternoon.2)Mybrother_(go)toShanghainextweek.3)Tomoften_(go)toschoolonfoot.Buttodayisrain.He_(go)t
8、oschoolbybike.4)Whatdoyouusuallydoatweekends?Iusually_(watch)TVand_(catch)insects?5)ItsFridaytoday.What_she_(do)thisweekend?She_(watch)TVand_(catch)insects.6)What_(do)youdolastSunday?I_(pick)applesonafarm.What_(do)nextSunday?I_(milk)cows.7)Mary_(visit)hergrandparentstomorrow.v(四)一般过去时:v1动词形式:v2动词过去式
9、:v3判断:表示在过去某个时间发生的动作或存在的状态,也可表示过去经常或反复发生的动作。1、一般的动词在词尾加-edhelphelped,wash-washed2、以e结尾的动词,加-dlikeliked,dance-danced3、以元音字母加y结尾的动词,直接加-edplayplayed但以辅音字母加y结尾的动词,要把改为i,再加-edstudy-studied4、双写辅音字母再加-edstopstoppeddrop-dropped(时间状语)1.含有yesterday的时间状语2.last+一段时间3.一段时间+ago动词过去式v用所给动词的适当形式填空v1)It_(be)Bensbir
10、thdaylastFriday.v2)Weall_(have)agoodtimelastnight.3)He_(jump)highonlastSportsDay.v4)Helen_(milk)acowlastmonth.5)Shelikes_newspapers,butshe_abookyesterday.(read)6)He_footballnow,butthey_basketballjustnow.(play)7)Jimsmother_(plant)treesamomentago.8)I_(watch)acartoonthreedaysago.v9)We_(go)toschoollastweek.washadjumpedmilkedreadingreadisplayingplayedplantedwatchedwent