公开课-中考英语被动语态专题复习课件

festival.swf中考复习—被动语态（一）

被动语态的构成

被动语态由“助动词be+及物动词的过去分词”构成。被动语态时态的变化只改变be的形式，过去分词部分保持不变。

形式：bedone

一、AAA型（动词原形、过去式、过去分词同形）cost(花费)costcostcut(割)cutcuthit(打)hithithurt(伤害)hurthurtlet(让)letletput(放)putputset（设立）setsetread(读)read/red/read二、AAB

型(动词原形与过去式同形)beat(跳动)

beat

beaten三、ABA型(动词原形与过去分词同形)become(变成)becamebecomecomecamecomerun(跑)ranrun四、ABB型(过去式与过去分词同形)dig(挖)dug

dugleave(离开)left

lefthang(吊死)hanged

hangedhang(悬挂)hung

hunghold(抓住)held

heldshine(照耀)shone

shonesit(坐)sat

sat

winwon

won

五、ABC型(动词原形、过去式与过去分词三者不同形)begin(开始)began

begundrink(喝)drank

drunkring(铃响)rang

rungsing(唱)sang

sungswim(游泳)swam

swumdraw(画)drew

drawnfly(飞)flew

flownTheflowers主(承受者)everyday.arewateredbyherShe

waters

theflowerseveryday.主(执行者)谓宾(承受者)主语be+P.P(过去分词)by+宾语顺口溜：宾变主，主变宾，by短语后面跟；谓语动词变被动，be后“过分”来使用。探究主动变被动的方法:抄下来He

ridesthemotorbiketohisfactoryeveryday.Themotorbikeisriddentohisfactoryeveryday.变为被动语态一一般现在时的被动语态:

am/is/are+过去分词Exercise:Thebottle__________(fill)withhotwater.瓶子里装满了热水。2.Cameras_________(use)fortakingphotos.相机是用来照相的.areusedisfilled3.Theclassroomisverycleanandit__________(clean)byuseveryday.4.Thetoysinthesupermarket________(make)inChina.

5.Beijingisabeautifulcityandit_________(visit)bymanypeopleeveryyear.

iscleanedaremadeisvisitedHe

bought

somefruitsyesterday.Somefruitswereboughtyesterday.变为被动语态二一般过去时的被动语态:

was/were+过去分词Exercise:1.Anewmachine_______________(invent)lastmonth.一种新型机器上个月被发明。2.They___________(ask)aquestionbytheteacheryesterday.

昨天他们被老师问了一个问题。

wereaskedwasinvented

3.Thebook_____________(write)byhimlastyear.4.Ourschoolhasalonghistory.Andit___________(build)in1958.5.Manystudents___________(send)toAmericatostudybyourschoollast

year.

weresentwasbuiltwaswrittenThegirlwillfinishherhomeworkintwentyminutes.Herhomeworkwillbefinished(bythegirl)intwentyminutes.变为被动语态三1.Theletter________________(post)tomorrow.

这封信明天将被寄走.2.Anewfilm________________________(show)nextweek.

一部新电影下周将被上演.一般将来时的被动语态:

will+be+过去分词Practice:willbepostedwillbeshown/showed

3.Thehardwork________________(finish)tomorrowandthenwe’llhaveatwo-dayoff.4.Aparty______________(hold)forgrandma’sbirthdaynextweek.5.Shehasmovedtothenewbuilding.Heroldhouse______________(sell)soon.

willbefinishedwillbeheldwillbesoldHemaycarrythebasketeasily.Thebasketmaybecarriedbyhimeasily.变为被动语态四Ourstudentsmustn’tsmokecigarettes.Cigarettesmustn’tbesmokedbyourstudents.带有情态动词的被动语态:

情态动词+be+过去分词Practice:1.English_________________(learn)well.

英语必须被学好.

2.Thecomputer_________________(repair)byus.电脑可以被我们修好.

canberepairedmustbelearned

3.Theyoungtreesmust____________(look)afterwell.4.Wildanimalsshould_____________(protect).5.Theraisingoftheflagcan_________(see)everymorningatTiananmenSquare.

belookedbeprotectedbeseenLet'spractice二、用所给动词的正确形式填空

1.Toomuchwater_______byhimeveryday.(drink)2.Twoapples_________byTomjustnow.(eat)3.He_______amodelplanebyhandtomorrow.(make)4.-Didyougotothepartylastnight?-No,Iwasn,t______.(invite)一、用be的正确形式填空

1.Manytrees______plantedbyuseveryyear.2.1000trees______plantedbyuslastyear.3.Aknife_____usedtocutapples.4.Thestudents_______askedtohavebreakfast.5.Therooms_______cleanedlater.

观察:be动词有______,_______和_______的变化.isdrunkwereeatenarewereisare时态人称数willmakeinvitedwillbe二、英汉互译:1.她是由我帮助的.2.他昨天被送到医院。3.汉语将被广泛使用。4.这些花每天要浇水.5.树不应该被砍断。Sheishelpedbyme.Hewastakentothehospitalyesterday.Chinesewillbeusedwidely.Theseflowersarewateredeveryday

.Treesshouldn,tbecutdown.Writing保护环境对于我们来说很重要，每天树木在被砍伐，废物被乱扔，空气被污染，污水被排放到河里，野生动物被杀…朝阳在北京和中国都很著名，新的建筑很快将被修建，更多重要会议将在这里被召开，它将被许多的人参观，它将被越来多的人所热爱，我们相信将被全世界人民所了解。Summary巧记主动语态变被动语态顺口溜：主动变被动，划分句子成分主、谓、宾首先用，接着判断时态巧布控，主动谓语变被动，be+过分来使用。宾语变主语，主语by宾语，谓语be+过分随时记。情态动词变被动，情态+be+过分。双宾物作