四年级下册英语课件M10U1Didyoufaoffyourbike2外研社三起40.ppt

Module10Unit1,Didyoufalloffyourbike?,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”,play,Yesterday昨天,today,talkphonewalkraincookplaywatchlistenhelplearn,ed,ed,ed,ed,ed,d,ed,ed,ed,ed,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.,cooked,talked,walked,played,helped,watched,listened,Newwords,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，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,thirsty（口）渴的,water水,bought（buy的过去式）买,watermelon西瓜,carried（carry的过去式）拿，搬,ride骑、乘,wentforabikeride去骑自行车,thirsty口渴的,watermelon,bought,carry运送,carried,bump撞伤,hospital医院,JackandJillwentupthehill.JackfelldownJillfoundatown.,bought,carried,felloff,bumped,go,happen,carried,bumped,went,happened,大明，你的头怎么了？,Sam和我昨天骑自行车去了。,然后呢？,Didyoubuysomewater?,No,weboughtawatermelon.,然后我们又饿又渴。,你买了一些水吗？,不，我们买了一个西瓜。,Didyoufalloffyourbike?,No,Samfelloffhisbike.,Sam拿个西瓜在自行车上。,你从自行车上跌落下来了吗？,不，是Sam从他的自行车上跌落下来了。,AndIbumpedmyhead!Thenhetookmeandthewatermelontothehospital.,我撞到了我的头，然后他带着我和西瓜去了医院。,WhathappenedtoDamingshead?,SamandDamingwentforabikerideyesterday.,Andthen？,thirteenthirtythirsty（口渴的）,Andthentheywerehungryandthirsty.,Sotheyboughtawatermelon.,buybought(购买),Samcarriedthewatermelononhisbike.,carrycarried(携带，运送),Samfelloffhisbike.,fallfell(跌落),ThewatermelonbumpedDamingshead.,bumpbumped(碰，磕),ThenSamtookDamingandthewatermelontothehospital.,本课学的动词的过去式,carry-carriedbump-bumpedhappen-happenedfind-foundbuy-boughtfall-fellfalloff-felloffdo-didgo-wenthave-hadtake-tookam/is-wasare-were,bought,carried,felloff,bumped,buy买,carry,falloff,bump,buy,carry,falloff,bump,Didyou.？Yes,Idid./No,Ididnt.,助动词是照妖镜，后面动词现原形。,dohave/hasgoseesingdrinkgiveeattakemakeis/amare,had有，度过,went去,saw看,sang唱歌,ate吃,drank喝，饮,took拍摄,gave给,made制作,did助动词,was是,were是,原形,过去式,考考你？,选一选，你会吗？,1Didyou_somewater?AboughtBbuyCbuys2I_forabikeridelastSunday.AgoB