Unit7Whatdidyoudoyesterday过去式规则市公开课一等奖省赛课微课金奖课件

Unit7Whatdidyoudoyesterday?1/14一、写出以下词过去式。cleancleanedplayedseedoplaydid

comecamesaw2/14workworkedcookcooked

helphelpedcleancleanedopenopenedplayplayedwantwantedvisitvisitedcollectcollectedloveloveddancedancedlivelivedtrytriedcrycriedstudystudieddodidseesawcomecame3/14规则动词过去式规则1、普通在动词原形末尾加–

ed

work---worked

cook---cookedhelp---helpedplay---played2、结尾是e动词只加

--dlive---livedlove---loveddance---danced4、末尾只有一个辅音字母重读闭音节词，先双写这个辅音字母，再加—ed

stop---

stoppedplan---plannedtrip---tripped3、结尾是“辅音字母+y”词，

先变“y”为“i”再加—ed

study---studiedtry---triedcry---cried4/14

1.过去式与原形一样：让let→let（你）放put→put

(下）砍,剪cut→cut(刀）来读书read→read,（以免）受伤hurt→hurt,

花钱

cost→cost跑run→ran过来come→

came坐下sit→sat，给give→gave（杯）喝drink→drank（），开始begin→began唱歌sing→sang游泳swim→swam2.变元音字母为a:3.中间去e末尾加t：

sleep→slept

睡觉sweep→swept

拖地

keep→kept

保持feel→felt

感觉不规则动词表2.ride→rode骑(车)3.drive→drove开(车)”1.写write→wrote4.把i变成o5/14

5想think→thought，买buy→bought

6“抓”catch→caught“教学”teach→taught

7.ow/aw改为ew建造build→built，花钱/时间spend→spent借给他人lend→lent，寄send→sent（装备）ought带着bring→brought，打仗fight→fought——aught是关键知道know→knew，长大grow→grew，扔throw→threw，画画draw→drew8结尾d变t：6/14begandrankgavesangswamsat字母“i”变成“a”开始喝给唱歌坐游泳begindrinkgiveSingSwimsit7/14flyflew2、画drawdrewblowblew4、种植growgrewthrowthrew6、知道knowknew三、字母“ew”结尾1、飞3、吹5、扔1、感觉feelfelt2、保持keepkept

3、睡觉sleepslept4、扫地sweepswept四、字母“pt”结尾1、买buybought2、想thinkthought1、抓catchcaught4、教teachtaught六、字母“aught”结尾五、字母“ought”结尾8/14清念/t/,元浊/d/;/t//d/之后念/id/规则动词-ed读音说明：1、清念/t/，即ed在清辅音后面念/t/,例：finishedhelpedpassedcooked2、元浊/d/,即ed在元音，浊辅音后面念/d/,

例：borrowedenjoyedcalledmoved3、/t//d/之后念/id/,即ed在/t//d/音后面念/id/

例：wantedshoutedneededcounted9/14说明：1、清念/t/，即ed在清辅音后面念/t/,例：finishedhelpedpassedcooked10/14元浊/d/,即ed在元音，浊辅音后面念/d/,

例：borrowedenjoyedcalledmoved11/14、/t//d/之后念/id/,即ed在/t//d/音后面念/id/

例：wantedshoutedneededcounted12/14动词过去式转换练习将以下动词变为过去式返回上页订正答案1.look 2.live 3.stop4.carry 5.hope 6.trip7.call 8.finish 9.want10.are 11.go 12.have13.do 14.get 15.come16.say 17.see 18.put19.eat 20.take 21.read13/14返回上页返回首页返回练习动词过去式转换练习答案1.looklooked 2.livelived 3.stopstopped4.carrycarried 5.hopehoped 6.triptripped7.callcalled 8.finishfinished