1. (学生通过复述, 已经掌握了很多四季之间的差异情况。现在可以进一步探讨现实生活中

四季之间的差异。把学生分成春、夏、秋、冬四组, 春天这一组讨论与春天有关的话题。夏天这一组讨论夏季有关的话题, 以此类推。教师可以在旁边观看, 指点。讨论过程中每组学生可以把相关的讨论结果写在黑板上。)

T:　　 Good! Now can you find out more differences in different seasons? Let’s divide into four groups. Each group stands for one season. Please discuss and write your answers on the blackboard.

Group 1, please write down the sentences describing spring.

Group 2, please write and tell us what summer is like.

Group 3, please work for fall.

Group 4, please describe how winter is different from others.

Ss:　 OK.

(活动结果板书如下。)

(导入下一步。)

2. (时间到, 核对答案。)

T: I see you have made notes. Now please give me your answers.

S₁: Spring: March, April, May/come back to life/warm/a wonderful season.

S₂: Summer: begins in June/hot/often rains, sometimes it rains heavily.

S₃: Fall: after summer/the harvest season/the farmers are busy harvesting/cool/the leaves fall from the trees.

S₄: Winter: lasts from December to February/cold/wear warm clothes/wind blows strongly,

sometimes it snows.

T: Good! Now read the passage after the tape.

3. (由文章中天气预报说今天最高气温30℃, 引出现在已到了夏季, 从而导入本课重点, 四

季的变化。)

T:　　 Good, you are right. The TV says today’s temperature is 30℃. It’s very hot. Because it is summer now. Now can you tell me how many seasons there are in a year?

Ss:　 Four seasons.They are spring, summer, fall and winter.

Step 2 　Presentation 第二步　 呈现(时间:10分钟)

2. (通过以上对话, 既对本课重点内容3a和3b进行了复习和巩固, 又可以让学生在此基础

上很快进入到4的练习, 完成填空。)

T: Good! Now let’s do 4, read the chart and complete the sentences as quickly as you can.

(学生会很快地完成4, 教师核对答案。)

T: Now let’s check the answers together.

Ss:　 Today is June 2nd. The TV says the weather is sunny. The high temperature is 30℃. June 1st was cloudy and sunny later. The low temperature was 18℃ and the high temperature was 26℃.

Step 1 　Review 第一步 　复习(时间:10分钟)

1. (教师询问值日生今天的日期及天气, 引出有关天气的句型, 然后询问其他学生并对本单元3a和3b的句型进行全面复习。)

T: Who is on duty today?

S₁: I am.

T: What’s the date today?

S₁: It’s June 2nd.

T: What’s the weather like today?

S₁: It’s nice and warm/sunny/cloudy…

(教师继续提问另一名学生, 询问气温。)

T: Sit down, please. Thank you. Then next, what’s the temperature, do you know?

S₂: The low temperature is 20℃. The high temperature is 25℃.

(转向第三名学生, 复习一般过去时的句型。)

T: Very good. Now how was the weather yesterday?

S₃: It was rainy.

T: What was the temperature?

S₃: The low temperature was 18℃. The high temperature was 26℃.

录音机/挂图

3.Talk about weather and temperature:

-What’s the weather like there today?

-It’s nice and warm.

-How was the weather yesterday?

-It was cloudy/rainy/sunny…

-What’s the temperature, do you know?

-The low temperature is 20℃ and the high temperature is 25℃.

2.Learn some useful expressions about the season:

-Which season do you like best, spring, summer, fall or winter?

-I like summer best.

It is a wonderful season… Many trees and flowers come back to life in March.

It often rains and sometimes it rains heavily.

It’s cool and the leaves fall from the trees… The farmers are busy harvesting.

The wind blows strongly, and sometimes it snows.