牛津小学英语6a unit5 on the farm第二课时教案
一． 教学目标
1． review seven phrases: milk cows,pull up carrots,pick oranges,taste the food, collect eggs, cook food,water flowers.
2． 能听懂，会说，会读和会写单词last和did。
3． 能听懂，会说，会读和会写句型what did you do …?/what else did you do…?及其答句。
4． 初步了解一般过去时中规则动词的过去式变化规律及其变化中的不同读音。
二． 教学重点
1． 四会单词和句型的初步掌握及运用。
2． 了解规则动词过去式的变化规律。
三． 教学难点
1． 规则动词过去式中ed的不同读音。
四． 教学准备
多媒体课件、单词卡片、若干水果
五． 教学过程
step1.organization
1. listen and act
( fly a kite,play the guitar,jump up and down,taste the food,milk cows…)
2. free talk
(1) what day/what date is it today?
(2) what do you (usually)do at theweekend? what else do you do?
(3) t：what does your father usually do?(预先安排好一位同学)
s：he works on the farm.
t: your father is a farmer,right?just like a li baba.(课件展示)we call him uncle li.
he is a farmer,too.let’s say‘ hello’to uncle li！
ss: hello,uncle li.
li:hello,boys and girls.welcome to my farm.
step2.presentation
1.t:let’s visit uncle’s farm,ok?
ss:ok!
t:uncle li didn’t stay at home last weekend.he worked on the farm last weekend.
do you know last weekend?
(teach:last,last weekend)
2. t:hey,uncle li!what did you do last weekend? (teach:did及该句型)
t：let’s ask uncle li, what did you do last weekend?
ss: uncle li, what did you do last weekend?
li: i milked cows.(repeat)
t: (teach:milked /t/)
3. t:what else did you do,uncle li?
s1：what else did you do,uncle li?(个别问)
li:you can have a look.(快速飞过若干图片)
（teach:pulled up carrots/d/,collected eggs/id/watered flowers.）
4. t: miss chen visited the farm with uncle li last weekend.can you guess what did i do last weekend?(多媒体播放奶牛声)
s：you milked cows.
t:(课件播放)yes,you are right.
what else did i do?(通过遮盖图片猜词组)
s：（picked grapes,tasted an apple,watered trees）
5. say a chant:
uncle li was on the farm,
milked,milked,milked cows.
hey,hey!
miss chen was on the farm,
cooked, cooked,cooked food.
hey,hey!
boys, girls were on the farm,
picked,picked,picked grapes.
hey,hey!
happy,happy,they were happy!
hey,hey,hey!
step3.practice
1. t:boys and girls,are you happy?but look at this boy,is he very happy?
do you have any questions about the boy? (有可能提问以下问题)
s1： what’s the boy’s name?
s2:what’s wrong with him?
2. t: listen carefully,answer the question you have raised .
s:（s回答自己所提问题）he’s peter./he forgot his homework.
t：what did he do last weekend?
s: he played computer games.
t: what else did he do?
s:he watched tv.
t:so he forgot his homework. it’s not good.don’t forget your homework,ok?
3.试着编写小对话，选择以下三个场景中的一个。1.上星期天你去参观了农场.2.上个周末假如你因为贪玩忘了做家庭作业.3.谈论国庆节你所做的事情.
step4.consolidations
1．try to read.(discuss how to read them in groups)
needed, liked, wanted,walked,lived,watched,cleaned, closed,played.
2.呈现上述排列好的单词，让s观察，s总结发音规律，t补充归纳：
以清辅音结尾的单词ed发/t/;以浊辅音和元音结尾的单词ed发/d/;
以/t/和/d/音结尾的单词ed发/id/。
3. help uncle li to find friends:
watered ,collected, played, visited, jumped, pointed,smoked,watched,listened
picked ________ ________ ________
pulled ________ ________ ________
tasted ________ ________ ________
4. help uncle li to do a survey
t:uncle li wants to know:what did you do last weekend,boys and girls?
(以上面短片中的peter为例，t作示范)
action
what do you do at the weekend? what did you do last weekend?
i milk cows. i milked cows.
what else do you do? what else did you do?
i water flowers. i watered flowers .
collected eggs.
pulled up carrots.
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