一般一般现在在时-表表现在在经常常习惯-动词用原形或用原形或单三三现在在进行行时-表表现在正在在正在进行行-be+ V-ing-be+ V-ing一般一般过去去时-表表过去去经常常习惯-V-V过去式去式 或或过去去发生的事生的事 一一、写出下列动词的第三人称单数形式、写出下列动词的第三人称单数形式work_ fly_write_guess_ clean_ teach_ have_ go _ cry_ wash_ watch_ do_ read_ study_ play_ take_动词原形动词原形动词单三动词单三1.1.一般情况，一般情况， +s +s2.2.元音字母元音字母+y+y，+s+s3.3.以以s,x,ch,shs,x,ch,sh结尾，尾， +es +es4.4.辅音字母音字母+y+y，变y y为i i，+es+es5.5.以以o o结尾，有生命的名尾，有生命的名词 +s +s，无生命的，无生命的+s+s6.6.以以f/fef/fe结尾的名尾的名词，变f/fef/fe为v,+esv,+es一般一般现在在时二二、写出下列动词的现在分词形式、写出下列动词的现在分词形式work_ sit_ sing_ study_ dance_ have_ take_ run_ shop_ play_ swim_ write_1.1.一般情况，一般情况，+ing+ing2.2.以不以不发音的音的e e结尾，尾，+ing+ing3.3.辅元元辅+ +重重读，双写最后一个，双写最后一个辅音字母音字母, , +ing+ing现在在进行行时be+ V-ingbe+ V-ing三、写出下列动词的过去式三、写出下列动词的过去式 isam_ fly_ plant_ are_ drink_ play_ go_ make _ does_ dance_ worry_ ask _ taste_ eat _ draw_ put_ throw _ pass_ do _ take_study_ stop_ read_ speak_say_ thank_ buy_ bring_规则变化（规则变化（V-ed）不规则变化不规则变化一般一般过去去时做做题法宝：法宝： 1.1.看看动词的形式的形式 2. 2.看看时间 3. 3.看看对话的情景的情景1.-Whatdidyoudojustnow?I_somehousework.A.doB.didC.doesD.amdoing2.Look,she_(do)Chinesedances.A.doesB.didC.doD.isdoing3.Thestudentsoften_(draw)somepicturesintheartroom.A.drawB.drewC.drawsD.aredrawing4.-_thestudents_(clean)theflooronSunday?-No,theydid.A.Do,cleanB.Did,cleanedC.Are,cleaningD.Did,clean5.Tom_anEnglishclassnow.A.havingB.hasC.ishavingD.have 1.She_(go)toschoolateightoclockyesterday.2.Itssixoclock.They_(eat) supper.3.Heusually_(get)upat17:00.4.She_(live)inBeijinglastyear.5.Look!Somepeople_(play)onthebeach.6.Listen!What_he_(sing)inthenextroom?7.Inthisphoto,mylittlebrother_(eat)icecream.8.Thebadchildren_(notdo)theirhomeworkeveryday.wentare eatinggetslivedare playingissingingis eatingdont do9.Donttalk.I_(do)myhomework.10.-Whatishedoingnow?-He_(write)aletter.11.It_(be)BensbirthdaylastFriday.Weall_(have)agoodtime.12.Sheoften_(talk)aboutthatbook.Butnowshe_(nottalk)it.13.-What_you_(do)?-I_(study)mathnow.14.Ioften_(go)shopbefore.15.CanI_(go)andseeyou.am doingis writingwashadtalkeddoesnt talkaredoingam studying wentgo