Part A let’s learn
教学目标：1，认读单词 dining hall ， grass， gym，ago， 2，能听说认读句子： There was no gym in my school
twenty years ago . Now, there is a new one in our school.
重难点： 正确使用一般过去时和一般现在时 教学过程： Step1: warm up
1,greating and review the words 2.free talk
T:What did you do last weekend? Ss: I watched TV. T: How was your weekend? Ss : It was fine T: Where did you go last weekend? Step2: presentation
1,教学单词:grass. 出示草坪图片T：what is this？It’s grass.
T:what do you often do on the grass? Ss : we can play football on the grass. 拼读记忆单词：grass grass play football on the grass。
2教学gym 先把卡片用纸遮住T：you often play football in it. Sometimes you have PE class in it. Guess, what is it?
T:look ,It’s a gym. 拼读记忆单词gym play basketball in the gym. 3,词组dining hall
Show the picture of dining hall .T: what’s this? Ss : It’s dining hall T:what do you often do in the dining hall? Ss: have breakfast have lunch 拼读记忆单词dining hall dining hall have lunch in the dining hall. 4,教学ago及词组…years ago….moths ago I played basketball in the gym three days ago.
小黑板板书：three days ago five days ago three years ago One day ago three months ago twenty years ago 说说ago的意思请学生造句子 5,出示两张新旧学校的图片介绍并板书
There was no computer room in my school twenty years ago. There were no computers in my school twenty years ago. Now, there is a new one in our school. Step 3 practice
1,造句：三天前我去钓鱼了 I went fishing three days ago . 二十年前我们学校没有电脑 现在我们学校有餐厅 2，Find the mistakes . In Tang dynasty…
At that time（那时候）, there were no gyms. People didn’t go by bus.
People couldn’t (不能) use the internet . People couldn’t (不能) watch TV .
Step4 homework
Copy the words five times Read the book 板书：
Unit4 Then and now
Grass gym dining hall
There was no gym in my school twenty years ago There were no computers in my school twenty years ago Now there is a new one
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