一.教材简介
本课是新标准英语三年级起点 第四册 module 10 unit 1 sam fell off the bike ：daming和sam外出骑自行车，又饿又渴了，便路边买西瓜，结果sam从自行车上摔下而daming却被sam车上的西瓜砸了头；所发生的情节简单风趣，吸引力强。
二、教学目标
知识目标：能听、 说 、读、写并正确使用单词“happen, ride, thirsty, watermelon, carry, bump，
fell/fall off, went/go, bought/buy ”。
能理解并灵活掌握句型：we went for a bike ride/were hungry and thirsty/bought a watermelon/fell off/carried…. 。
能力目标：1.在知识目标的基础上，要求学生在实际生活中运用动词过去时态句型we went for a bike ride/were hungry and thirsty/bought a watermelon/fell off/carried….来谈论或描述过去发生的事情
情感目标：让学生通过运用语言来完成学习任务，感受成功，从而引发和培养学生学习英语的内在动机，最终使他们形成英语学习的积极态度。
三、教学重点、难点
重点：本单元单词及动词过去式。
句型：sam and i went for a bike ride. and then…
难点：听懂对过去发生的事故进行描述的句子，并能够向别人描述过去发生的事故
四、教学过程
stepⅰ warm-up
1、 sing a song.
t: let’s sing a song. 《we walked and walked》ok?
ss: ok!
复习过去时态。
2、speak sentences.
t: what did you do yesterday? one student answers and asks next one.（板书规则动词的过去式）
3、play a game.
t: do as i say ,not as i do. stand up, if you have mistakes, sit down . point to your arm (head，feet,nose,hand,……)
s: 按指令做动作。（进行小组评价）
stepⅱ new words
1、teach”fell off”
（1）t: put your book on your arm. oh! what happened?
s:做动作。
（2）t: put your book on your head. oh! what happened?
s:做动作。
（3）t: put your book on your finger. oh! what happened?
s:做动作。
t:the book fell off your arm.( head ,finger)多做同样的几组练习，教授生词happen ,fell off
2、教学watermelon, carried, bumped。
t: what’s the weather like today?
s: it’s hot.
t: yes ,it’s very hot, i feel thirsty.(表现出口渴的样子) i want to eat a watermelon.（简笔画教学watermelon） yesterday, i went to supermarket ,i bought a ball.（边说边做动作） look ,i carry a ball. just now ,i carried a ball. oh! sorry, the ball bumped…（情境教学carried bumped）
s:能够正确说出老师板书单词的意思。
3. practice
（1） 将板书单词领读。
（2） 抽读卡片单词。（分组）
make a sentence with the word.
stepⅲ text
1.t: yesterday, i went to supermarket. i bought a ball and a watermelon. and then i went home. i felt thirsty. so i ate a watermelon.解释 and then… so …
so 因果关系 and then 承前启后
2.t: look, this is daming. look here! what happened? do you want to know？
(1) t:listen to the tape.and answer the question. what happened?
s:sam fell off his bike. the watermelon bumped daming’s head.
(2) t:listen to the tape and repeat one sentence by one.(underline the words you don’t know )
(3) read by themselves.
(4) perform. 分组评价
step ⅳ
tell a story about this text .
i will give the students key words.
went for a bike ride , hungry thirsty, bought a watermelon, carried, fell off ,bumped .
stepⅴ homework
1.讲述自己经历过的一件事。（使用一般过去式）
2.预习unit2.
