四年级下册英语课件－M10U1 Did you fall off your bike｜外研社（三起） (5) (共27张PPT).ppt

1、Module10Unit1Didyoufalloffyourbike?talk phone walk rain cook play watchlisten help learnedededededdedededed小提示：ed在清辅音后读/t/,在浊辅音后/d/./t/d/小试身手:快快说出下列动词的过去式吧.cookedtalkedwalkedplayedhelpedwatchedlistenedNewwords fall掉下，落下，摔倒 falloff跌落 fell（fall的过去式）掉下，落下，摔倒 falldown摔倒，跌倒，坍塌 found（find的过去式）发现，找到 town城镇

2、，市镇 happen发生ride 骑车 then 然后thirsty（口）渴的 water 水bought（buy的过去式）买watermelon西瓜carried（carry的过去式）拿，搬bump撞伤 hospital医院fall off跌落a变e，fell off 就是过去式fell off his bikefall 掉下，落下，摔倒fall off 跌落fall down 摔倒，跌倒，坍塌fell（fall的过去式）掉下，落下，摔倒fell off 跌落fell down摔倒，跌倒，坍塌found（find的过去式）发现，找到town 城镇，市镇happen 发生（过去式happene

3、d）bought（buy的过去式）买carried（carry的过去式）拿，搬happen发生Sam fell off his bike.跌落edride骑、乘went for a bike ride去 骑 自 行 车boughtbuy 购买花钱去，买完bought 成过去bought a watermelon the watermelon fell offcarry运送carriedCarry carrycarried carriedcarried the watermelonsbump 碰、磕ed his head .要求学生在课本中找动词过去式规则变化：不规则变化：happenhappe

4、nedcarrycarriedbumpbumpedgowentarewerebuyboughtfallfell原形过去式原形过去式Sam and I went for a bike ride yesterday.thirteen thirty thirsty（口渴的）Then we were hungryand thirsty.We bought a watermelon.buybought(购买)Sam carried the watermelon on his bike.carrycarried(携带，运送)Sam fell off his bike.fall fell(跌落)The wa

5、termelon bumpedDamings 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 bikehungrythirstyfell off动词过去式的变法口诀：Yesterday，表过去，要用一般过去式；规则动词加 ed；有 e 直接加上 d；Talk,talk,talked;Listen,listen,listened;Watch,watch,watched;Phone,phone,phoned.不规则的特殊记，are 变 were；am/is 变 was；do/does 变 did。小结：ed，ed 小尾巴，动词后面跟着它，如果动作已发生，千万不要忘了它。chant“ed”playYesterday 昨天today