仁爱科普版九年级上英语 Unit2 Topic1 Section A教案设计

Unit2 Topic1 Pol lution causes too many problems Section A Teaching aims (教学目标)
1知识目标
A. Learn some new words and phrases:
掌握：bee, waste, stream, breathe, influence
理解：my goodness, chemical, soil, harmful, be harmful to
B. Learn some useful expressions:
The flowers and grass have gone!
There are several chemical factories pouring waste water into the stream.
C. Learn the usage of direct speech and indirect speech.
D. Talk about different kinds of pollution
2 能力目标：
A能听懂有关环境污染和环境保护的对话或短文
B 能够朗读或表演有关环保的对话，就环保问题与他人沟通信息，合作完成任务
C 能写出有关污染和环保的文章
3 情感态度
了解不同类型的污染，加深对环境问题的认知，树立环保意识。

II Teaching importance（教学重点）
The usage of direct speech and indirect speech
Talk about different kinds of pollution
Ⅲ Teaching difficulties （教学难点）
The usage of direct speech and indirect speech
Ⅳ Teaching methods （教学方法与手段）
任务型教学法、情境交际法，借助多媒体教学设备进行教学活动。

V Teaching tools: (教具) a recorder
VI Teaching steps:（教学过程）
Step 1 Leading-in
Show some pictures in which the environment is seriously polluted, lead to the topic about environmental pollution by talking about the picture. Step I1Present the new lesson
1.Teach the new words and the six kinds of pollution by showing pictures to the students.
2.Let the students read them and remember the new words according to the pictures.
3.Have a brainstorm to have a check about the new words.
4.Let the students remember the six kinds of pollutions and then match them with the pictures.
5.Students work in pairs, fill in the blanks using the six kinds of pollution.
6.Tell the students pollution is not only harmful to human beings, but also to the animals, lead to 2. Students listen and number the pictures，finish2.
7.Show a picture of West Hill, talk about it , lead to 1a.
8. Watch the flash and answer the questions: Where do they want to go for their picnic at first ? Do they want to have their picnic there at last? Why or why not?
9. Listen again, this time listen and repeat.
10. Emphasis the important sentences and practice.
The flowers and grass have gone.
There are several chemical factories pouring waste water into the stream.
11. Read 1a in roles, then act out.
12.Self-study : Let the students study 1b according to the study guide. Students discuss in groups, conclude the usage of direct speech and indirect speech, then the teacher emphasis the usage of direct speech and indirect speech, remind the students to pay attention to the changes of the verbs. At last do some exercises，then check the answers of 1b. Step III Project （综合探究活动）
“Is there any pollution around you? What’s its harm?” let the students make a survey in groups, and then give a report in class , using indirect speech.
Step IV Homework
Make a survey about the pollution around you and how to deal with it, write a report.
Blackboard plan:
Unit2 Topic1 Pollution causes too many problems
Section A
1. The flowers and grass have gone.
2. There are several chemical factories pouring
waste water into the stream.
3. Kangkang said that the flowers and grass had gone.。