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3.情感态度目标
通过这一写作，培养学生保护环境的意识。
三、教学重难点
1.学会用英语叙述周围的事情。
2.使段落和句子前后连贯，相互呼应，有一定的逻辑性。
四、教学准备
图片、PPT、泰微课
五、教学过程
Step1.Lead-in
1.Play a game“Be a good doctor”.
T:Look at this picture. From this picture, this class we’re going to learn something about composition.
板书：composition
Do you like writing the composition?
Most of us don’t like. Because it is difficult. But as a student, we should learn how to write. Do you want to write a good composition?
This class we will learn how to write a picture composition?
Keep our city clean.
2.T: Is our city dirty?
What makes our city dirty?
T:Look at these pictures.
Smoke from cars black smoke from factories rubbish
Ask students to describe these pictures.
3.T:A correct sentence is very important in a composition. How to write a correct sentence? Let’s watch a cartoon.
4.Take out your paper and try to finish “what makes our city dirty”.
5.T:You have a good job. Because our city is dirty, so we should do something. What can we do to keep our city clean? Look at these pictures.
Take the bus or the metro walk to school plant more trees
Move some factories away from our city put rubbish in the bin
Ask students to describe these pictures.
6.Show other pictures :sweep the floor …
Let’s finish “what can we do to keep our city clean?”.
7.T:The last step is Combination. We should Write the topic and Paragraph.