外研版（三起）四下Module 10《Unit 1 Did you fall off your bike》ppt课件3(1).ppt

Module 10 Unit 1 Did you fall off your bike?,New Standard English Book 4,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,talk phone walk rain cook play watch listen help learn,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,What happened to Daming?,Listen and think:1.Who went for a bike ride?2.Who fell off his bike?,Daming and Sam.,Sam.,happen 发生,Sam fell off his bike.跌落,ed,fall off跌落a变e，fell off 就是过去式fell off his bike,Lets chant:,ride骑、乘,went for a bike ride 去 骑 自 行 车,thirsty口渴的,watermelon,bought,buy 购买花钱去，买完bought 成过去bought a watermelon the watermelon fell off,Lets chant:,carry 运送,carried,Carry carrycarried carried carried the watermelons,Lets chant:,bump 碰、磕,ed,his head.,Game:Whats missing?,watermelon,carried,fell off,thirsty,bought,bump,happen,ride,went,bought,carried,fell off,bumped,go,happen,carried,bumped,went,happened,要求学生在课本中找动词过去式,规则变化：,不规则变化：,happen,happened,carry,carried,bump,bumped,go,went,are,were,buy,bought,fall,fell,原形,过去式,原形,过去式,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(购买),Sam carried the watermelon on his bike.,