英语人教版九年级全册unit 13 Section A(1a-1c).docx

Unit 13 Were trying to save the earth! Period 1 Section A(1a-1c)（教 案）科目： 英 语年级： 九 年 级执教人：王 建 英2017年春 Unit 13 Were trying to save the earth! Section A (1a-1c) 教学设计1.Teaching aims:Knowledge ObjectivesDuring the class, Ss will be able to 1. get to know some new words and phrases with the help of talking about the pollutions.2. further understand the new words and expressions through listening , talking, writing and reading.3.Moralaim:The environmental problem is very serious now.So we must be fully aware of the importance of reducing pollution. We must love the earth and protect it.II. Teaching important points: 1. Master the key words and sentence structures.2. Learn how to express their opinions using the target language.教3. Improve students listening and speaking skills.教III. Teaching difficulties：1. Learn how to express their opinions using the target language.教2. How to train students listening and speaking skills using the target language.教IV. Target Language:1. To learn some key words and phrases 2. To review the sentence structures they have learned: IV. Learning strategies: Pair work and Group cooperation V. Teaching aids: PPT and VideoVI. Teaching Procedures:Step 1 Preview detection1.Greet the class as usual.( T：How are you today? Are you ready for class? S: .)2.Check the preview task. (Translate the words and phrases into English. )Step2 Lead-inBy watching a short video to lead in the topic.(What is the video about ? What kinds of pollutions do you know?)There are different forms of pollution, the most important ones being air, water and noise pollutionI. PresentationTask 1:Show the pictures of pollution and ask studentsT: What kinds of pollutions do you know?S:air pollution, water pollution, noise pollution.Task 2 New words study.Step 3 1a1.Here are some words related to different kinds of pollution. Write them in the box below. Lead the students to read the words in the box together. And then ,write those words in different volumes.2. pair work.(work in pairs to add more words.) Step 4 Listening practiceGive students two minutes to have a fast view of the sentence in the chart. Play the tape twice .The first time, students listen carefully and filling the blacks with the information they hear.The second time, students listen and check their answers. Correct mistakes if any.Finally, invite students to present their answers.Play the tape one more time for students to repeat. Call attention to pronunciation and intonation.Step 5 Pair work(1) Role-play the conversation in 1c.( Read the instruction together, and ask a pair of students to demonstrate the sample conversation.)(2) Make new conversations.(Invite several pairs to act out for the whole class.)Step6 Homework1.Copy the new words and remember them. 2. The earth is badly polluted. Please make a poster and think of what we can do.Unit 13 were trying to save the earth! Section A 1a 1cPollutions Were trying to save the earth. (Present progressive)Water pollutions People are throwing litter into the river. Air pollutions The rive