动词的基本形式：动词原形第三人称单数形式过去式过去分词现在分词1.动词原形是指动词未经过变化的形式。如：have/go/learn/swim等Igotoschoolonfoot.WeliveinShanghai.Theylikebananas.2.第三人称单数形式动词一般现在时的第三人称单数形式的构成和名词复数构成法相似。he/she/it….情况构成法例词一般情况词尾+sget-getslive-lives以-s/-x/sh/ch/-o结尾词尾+esgo-goeswash-washeswatch-watches辅音字母+y结尾改y为i,+esfly-fliesstudy-studies元音字母+y结尾词尾+splay-playspay-pays1.Mary____toschoolonfoot.A.goB.goesC.going2.MikeandJohnusually_____onSundays.A.flykitesB.flieskitesC.flyskites3.Mymotheroften_____abiketowork.A.rideB.ridesC.riding4.I______myhomeworkafterschooleveryday.A.didB.doesC.do5.They____intheriverinsummer.A.swamB.swimmingC.swimBABCC1．Theyoften(go)toschoolonfoot.2．UsuallySarah(read)magazinesinthelibrary.3．Nina(watch)TVontheweekends.4．Myparentsoften(clean)theroomtogether.5．Myfriend(have)twosisters.6.I(have)sixcomicbooks.7.Judyusually(wash)clothesbyherself.goreadswatchescleanhashavewashes3.过去式表示过去了的动作或事件。表示过去时间的单词有：yesterday/lastweekend/in2008等例句：A:Whatdidyoudolastweekend?B:Iplayedfootball.A:Didyoureadbooks?B:Yes,Idid.动词过去式分为规则变化和不规则变化两种。规则动词的过去式变化如下：（1）一般情况下，动词词尾加-ed，如：work--workedplay--playedwalk--walked（2）以不发音的-e结尾动词，动词词尾加-d，如：live--livedmove--movedhope--hoped（3）以辅音字母+y结尾的动词,把-y变为-i再加-ed，如：studiedtriedcriedcarried（4）以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed，如：stoppedbeggeddroppedplanned注：不规则动词的过去式变化规律性不强，须多加记忆。go–wentmake–madeget-gotbuy-boughtcome-camefly-flewis/am-wasare-weretake–tookswim–swamsing-sanghave-hadleave-leftsee-sawdo-didread-read如：请用动词正确形式填空。1.I_________(have)ahappybirthdayyesterday.2.--______she______(play)herguitaryesterday?--No,she_________.3.--What_____Tom_____(do)onSaturdayevening?--He________(watch)TVand______(read)abook.4.They_______(go)hikingyesterdaymorning.5.She___________(notvisit)herauntlastweekend.hadDidplaydiddowatchedreaddidn’twentdidn’tvisit请写出下列动词的过去式：walkgetwasheattakecleanlookreadclimbseegorunbuylearncomesingswimflywalkedgotwashedatetookcleanedlookedreadclimbedsawwentranboughtlearnedcamesangswamflew4.现在分词现在进行时表示正在发生的事情或动作。常和now，look，listen连用。动词要用现在分词形式。如：Wearelisteningtomusicnow.我们现在正在听音乐。Listen!Heisplayingthepiano.听！他正在弹钢琴。现在进行时的句子结构：1．be+动词现在分词（即：动词-ing形式），be+doing是一个整体，不能分开。2．be随着主语的变化而变化，doing的变化规则根据现在分词的变化规律来定。Iam,youare（你）,he/sheis,weare,youare(你们),theyare情况构成法例词一般情况词尾+inggo-goingdo-doing以不发音字母e结尾的动词先去掉e,再+ingmake-makingtake-taking末尾只有一个辅音字母的重读闭音节动词双写这个辅音字母+ingsit-sittingrun-runningswim-swimming以ie结尾的动词改ie为y,在+ingtie-tyingdie-dying现在分词构成有一定的规律。用所给的动词的正确形式填空。1.Theboy______________(draw)apicturenow.2．I_________(read)Englishnow.3．He_____________(go)totheparknow.4.Mymother______________(cook)fishnow.5.They_____________(water)theflowersnow.6.We_____________(have)dinnernow.isdrawingamreadingisgoingiscookingarewateringarehaving（）1.Isyourmumcookdinner?Yes,she.A.isB.areC.am（）2.Areyouspeakingtoyourteacher?Yes,.A.I’mB.IamC.I’mnot（）3.yourclassmatesplayinggames?A.AmB.AreC.Is（）4.Heclimbingmountains.A.amnotB.isn’tC.aren’t选择题ABBB（）5.Iabooknow.A.amreadingB.isreadingC.readingA（）6.We_______anEnglishclassnow.A.havingB.areC.arehaving（）7.Look,it____outside.A.snowingB.isplayingC.areplayingCA（）8.Listen!Theboysan“ABC”song.A.singB.aresingingC.aresingB
