仁爱版九年级英语上册Unit2Topic1SectionB教案

Unit 2 Saving the Earth Topic 1 Section B 教案 教学目标 1.知识与能力目标

Words and phrases: pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soil get a pain in…, what’s worse, too much noise, too many problems, breathing problem, be harmful to, make a mess of, throw…around

Sentences: It’s difficult for me to breathe./ I’ve got a pain in my throat./ It’s really awful.

A: How long have you been like this? A: Have you seen a doctor?

B: I’ve been like this since la st week. B: Not yet.

Grammar: Present Perfect (past participle和疑问句的问答). 2.过程与方法

通过谈论环境问题，让学生了解不同种类的污染及其危害。 3.情感态度与价值观

引导学生关注环境问题，树立绿色环保意识，增强忧患意识和社会责任感。

教学重点

1. some new words and useful phrases; the present perfect tense

2. the present perfect tense 教学过程 Step 1 Review

1. go over the phrases in section A

2. Guide the Ss to discuss different kinds of pollution in

groups and share the answer together. Step 2 Presentation

1. Watch the flash, then answer the questions below. 1) Does Bruce look well? 2) What’s wrong with him? 3) How long has he been like this? 4) Has he seen a doctor?

2. Show a picture of the polluted West Hill, let the Ss listen to 1a once and tick the questions they hear in part A of 1b. Then check the answers together.

A. Listen to 1a and check the questions you hear. 1) What’s wrong with you?

2) How long have you been like this? 3) Where have you been? 4) Have you seen a doctor?

5) Have you noticed the dead fish in the river?

B. Listen again and match each question above with an answer below.

3. Read 1a and answer the questions. 1) What caused Mrs. Zhou’s problems? 2) What will Kangkang do? Step 3 Consolidation

1.分角色朗读2a，选择四组进行比赛，激发学生朗读兴趣。对表现好的小组给予表扬。

2..语法学习。

The factory causes too many problems. too many + 可数名词复数

e.g. There are too many people in the supermarket. I don’t want to go there any more.

too much + 不可数名词

e.g. I am busy. I have too much work to do.

much too + adj./ adv.

e.g. It’s much too cold today. Many people stay at home instead of going out.

Step 4 Phrases

1.你怎么啦？What’s wrong with you? 2.我喉咙痛。I’ve got a pain in my throat.

3.你像这样多久了？How long have you been like this? 4.还没有。Not yet

5.更糟糕的是what’s worse 6.制造噪音make noise 7.心情不好be in a bad mood 8.写信给…write to sb

9.最好做某事had better do sth 10.对…有害be harmful to Step 5 Homeork 1. Read 1a.

2. Read 3a and 3b, paying attention to the stress, pronunciation, liaison and pause.