Unit 4 Then and now
第一课时
一、教学内容 ：Let’s learn
二、教学目标 ：
1. 能听说认读单词： dining hall, grass, gym, ago
2.能听说认读句子：There was gym in my school twenty years ago.
Now there’ s a new one in our school.
三、教学重难点 ：
1.能听说读写本课时单词和句子。
2.能正确使用一般过去时和一般现在时。
四、教学过程 ：
Step 1. Review
Go over the phrases of Unit 3:
ate fresh food, went swimming, took pictures, bought gifts, rode a horse, rode a bike , went camping, hurt my foot , went fishing
教师说短语的第一个单词，学生说出短语，并造一个句子。
如 T: took.
Ss: Took pictures, I took pictures last weekend. ( 边做动作边说)
2. Free talk. T: How was your weekend? Ss: It was fine.
T: Where did you go? Ss: I went to ...
T: How did you go there? Ss: By ...
T: What did you do there? Ss: I went fishing. / ...
Step 2. Presentation
1. 教学单词dining hall, grass, gym, ago
(1) Show the picture of grass. T: What’s this? Ss: It’s grass.
板书grass并教读。 Chant: Grass, grass. Play football on the grass.
以同样的方法教学dining hall, gym. Chant: Dining hall, dining hall. Have lunch in the dinning. Gym, gym. Play basketball in the gym.
(2) 教学单词ago及词组... years ago, ... months ago. 教师先说几个句子让学生感受。T: I went fishing three days ago. I went to Beijing two years ago. 板书并教读ago。 让学生说出... years ago, ... months ago的意思并造句。
2. 出示两张新旧学校图片介绍并板书：There was no gym in my school twenty years ago. Now there’s a new one in our school. 教读。学生学说句子，描述学校以前和现在的样子.如：There was no computer room ten years ago. Now there’s a new one in our school.
3. Listen the tape of Let’s learn.学生仿读。
Step 3. Communication
1. 小组读单词，开火车读单词。
2. 玩游戏。
3. 完成Find the mistakes.学生先自己读句子，然后小组合作找出错误的地方。
Step4、Consolidation and Extension

一．读一读，选一选。
（ ）1. There was a grass in the nature park five years ago.
（ ）2. People couldn’t use the Internet.
（ ）3. Now there is a gym in our city.
（ ）4. There was no computer room in our school twenty years ago.
（ ）5. At that time, people didn’t go there by bus.
A. 现在我们城市有一座体育馆。
B. 人们不会使用互联网。
C. 五年前，这个自然公园有一个草坪。
D. 那时，人们没有乘公交车去那儿。
E. 20年前，我们学校没有电脑室。
Step5、Homework
1.抄写并背诵dining hall, gym, grass, years ago, months ago, last year, last month（三英二汉）
2.用本课时单词years ago, months ago, last year, last month造四句话。
板书设计：
Unit 4 Then and now
dining hall … years ago last year
gym … months ago last month
grass
教学反思：从单词到短语到句子的练习，让我出乎意料，学生们气氛活跃，增加学习英语的兴趣。