外研版(三年级起点)四年级下册Module 10Unit 1Did you fall off your bike课件

课件30张PPT。动词过去式的变法口诀：Yesterday，表过去，动词要用一般过去式；
规则动词加 ed；有 e 直接加上 d；
Talk , talked 谈话
Watch , watched 观看
Listen , listened 听
Phone , phoned 给...打电话
不规则的特殊记：are 变 were（是）
am 和 is 都变 was（是）
do 和 does 都变 did（做，助动词）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。 chantedplayYesterday 昨天today 今天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 、
fell off his bike
Let's chant:ride
骑、乘went for a bike ride
去 骑 自 行 车thirsty
口渴的watermelon
buy 是“购买”花钱去，
买完bought 成 过去式，
bought a watermelon，
the watermelon fell off. Let's chant:carry--
运送carried
Carry --- carried
carry --- carried
carried the watermelons
Let's chant:bump
碰伤、撞伤ed his head .Game: What’s missing?watermeloncarriedfell offthirstyboughtbumphappenridewentboughtcarriedfell offbumped买搬跌落碰，撞gohappencarriedbumpedwenthappenedModule 10 Unit 1
Did you fall off your bike?New Standard English Book 4你从自行车上跌落下来吗？Jack and Jill 杰克和吉尔
went up the hill.爬到山上去
Jack fell down.杰克摔倒了
Jill found a town.吉尔发现了一个城镇
New Standard English Book 4请在对话中找出动词过去式规则变化：不规则变化：happenhappenedcarrycarriedbumpbumpedgowentarewerebuyboughtfallfell原形过去式原形过去式What happened
to Daming?What happened
to your head,Daming?你的头怎么了，...？Sam and I went for
a bike ride yesterday....去骑自行车...thirteen
thirty
thirsty
（口渴的）
And then we were hungry and thirsty....后来，我们又饿又渴。We bought a
watermelon.buy
bought
(购买)Did you buy some water?Sam carried the
watermelon on his bike.carry
carried
(携带，运送)萨姆把西瓜搬到自行车上Sam fell off his bike.fall
fell
(跌落)Did you fall off your bike?你从自行车上跌落下来吗？...从他的自行车上跌落下来。The watermelon bumped Daming’s head.bump
bumped
(碰，磕)And I bumped my head!bump
bumped
(碰，磕)Then he took me and
the watermelon to the hospital. 我撞伤我的头了！然后 他把 我和西瓜 送到医院去。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 offListen and think:
1.Who went for a bike ride?
2.Who fell off his bike ?Daming and Sam.Sam.


fall off fall downhappen togo for a ride biketake ....to the hospitalgo to the doctorbump my headcarry to the car 跌落跌倒发生碰到我的头送去医院 去骑车去看病搬到车上
talk listen
walk rain
cook learn
watch phone
help playededededededededded小提示：ed在清辅音后读 / t /,
在浊辅音后/ d /,在元音后也读/ d /./t/ /d/小试身手:快快说出下列动词的过去式吧.