一般现在时-一般过去时-现在进行时等三种时态复习课件.ppt

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1、时态：一般现在时现在进行时一般过去时一般现在时，现在进行时，一般过去时一般现在时---表现在经常习惯---动词用原形或单三现在进行时---表现在正在进行---be+V-ing一般过去时---表过去经常习惯---V过去式或过去发生的事一、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_____动词原形动词单三1.一般情况

2、，+s2.元音字母+y，+s3.以s,x,ch,sh结尾，+es4.辅音字母+y，变y为i，+es5.以o结尾，有生命的名词+s，无生命的+s6.以f/fe结尾的名词，变f/fe为v,+es一般现在时二、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_____1.一般情况，+ing2.以不发音的e结尾，+ing3.辅元辅+重读，双写最后一个辅音字母,+ing现在进行时be+V-ing

3、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____一加ed，二加d；三要双写，四注意：y变ied；特殊形式特殊记！规则变化（V-ed）不规则变化一般过去时做题法宝

4、：1.看动词的形式2.看时间3.看对话的情景如何分辨三种时态？Doexercises1.--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)theflooronSun

5、day?--No,theydid.A.Do,cleanB.Did,cleanedC.Are,cleaningD.Did,clean5.Tom___anEnglishclassnow.A.havingB.hasC.ishavingD.have1. She_____(go)toschoolateighto’clockyesterday.2. It’ssixo’clock.They_________(eat)supper.3. Heusually_______(get)upat17:00.4. She_______(live)inBeijinglastyear.5.Look!Som

6、epeople_________(play)onthebeach.6.Listen!What___he_______(sing)inthenextroom?7. Inthisphoto,mylittlebrother________(eat)icecream.8. Thebadchildren________(notdo)theirhomeworkeveryday.wentareeatinggetslivedareplayingissingingiseatingdon’tdo9.Don’ttalk.I________(do)myhomework.10.--Whatishedo

7、ingnow?--He________(write)aletter.11.It_____(be)Ben’sbirthdaylastFriday.Weall_____(have)agoodtime.12.Sheoften______(talk)aboutthatbook.Butnowshe__________(nottalk)it.13.--What____you______(do)?--I________(study)mathnow.14.Ioften______(go)shopbefore.15.Ca