四年級(jí)英語(yǔ)下冊(cè)課件-Module 10 Unit 1 Did you fall off your bike-外研版（三起）

1、 Did you fall off your bike? 動(dòng)詞過(guò)去式的變法口訣：Yesterday，表過(guò)去，要用一般過(guò)去式；規(guī)則動(dòng)詞加 ed；有 e 直接加上 d；Talk, talk, talked;Listen, listen, listened;Watch, watch, watched;Phone, phone, phoned.不規(guī)則的特殊記，are 變 were；am/is 變 was； do/does 變 did。 talk phone walk rain cook play watch listen help learnedededededdedededed小提示：ed在清輔音后

2、讀/t/,在濁輔音后/d/./t/ /d/小試身手:快快說(shuō)出下列動(dòng)詞的過(guò)去式吧. What happened to Daming?Listen and think:1.Who went for a bike ride?2.Who fell off his bike ?Daming and Sam.Sam.fall off跌落a變e ，fell off 就是過(guò)去式fell off his bikeLets chant:ride騎、乘went for a bike ride 去 騎 自 行 車(chē)thirsty口渴的watermelonbought buy 購(gòu)買(mǎi)花錢(qián)去，買(mǎi)完bought 成過(guò)去boug

3、ht a watermelon the watermelon fell off Lets chant:carry 運(yùn)送carriedCarry carrycarried carried carried the watermelonsLets chant:bump 碰、磕ed his head .Game: Whats missing?watermeloncarriedfell offthirstyboughtbumphappenridewentboughtcarriedfell offbumpedgohappencarriedbumpedwenthappened要求學(xué)生在課本中找動(dòng)詞過(guò)去式規(guī)則

4、變化：不規(guī)則變化：happenhappenedcarrycarriedbumpbumpedgowentarewerebuyboughtfallfell原形過(guò)去式原形過(guò)去式Sam and Daming went for a bike ride.thirteen thirty thirsty（口渴的）Then they were hungry and thirsty.So they bought a watermelon.buybought(購(gòu)買(mǎi))Sam carried the watermelon on his bike.carrycarried(攜帶，運(yùn)送)Sam fell off his bike.fall fell(跌落)The watermelon bumped Damings head.bumpbumped(碰，磕)1.What your head, Daming? 2.Oh, Sam and I _ ride yesterday .3.And then we were _ and _. 4.Then Sam his bike!happened towent for a bikehungrythirstyfel