小学英语外研版 (三年级起点)四年级下册Unit 1 Did you fall off your bike?示范课ppt课件

这是一份小学英语外研版 (三年级起点)四年级下册Unit 1 Did you fall off your bike?示范课ppt课件，共28页。PPT课件主要包含了cooked，talked，walked，played，helped，watched ，listened，watermelon，carried等内容，欢迎下载使用。

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;Phne, phne, phned.不规则的特殊记，are 变 were；am/is 变 was； d/des 变 did。
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。
Yesterday 昨天
talk phne walk rain ck play watch listen help learn
小提示：ed在清辅音后读/t/,在浊辅音后/d/.
小试身手:快快说出下列动词的过去式吧.
What happened t Daming?
Listen and think:1.Wh went fr a bike ride?2.Wh fell ff his bike ?
Daming and Sam.
happen 发生
Sam fell ff his bike . 跌落
fall ff跌落a变e ，fell ff 就是过去式fell ff his bike
Let's chant:
went fr a bike ride 去 骑 自 行 车
buy 购买花钱去，买完bught 成过去bught a watermeln the watermeln fell ff
carry 运送
Carry carrycarried carried carried the watermelns
his head .
Game: What’s missing?
要求学生在课本中找动词过去式
Sam and Daming went fr a bike ride.
thirteen thirty thirsty（口渴的）
Then they were hungry and thirsty.
S they bught a watermeln.
buybught(购买)
Sam carried the watermeln n his bike.
carrycarried(携带，运送)
Sam fell ff his bike.
fall fell(跌落)
The watermeln bumped Daming’s head.
bumpbumped(碰，磕)