初中英语Section B学案

Unit 2 How often do you exercise?

Name                    Group                Class

Period 4

Section B 1a-2e          

【Topic】

 Free time activities

【Get ready before class】

温故知新

一、Do you know they are healthy or unhealthy?

cola, salad, soup, hot dog, mushroom（蘑菇）, broccoli(花椰菜), milk, hamburger, dumpling, potato chips, fried chicken, coffee, juice

healthy: _______________________________________________________________________________

unhealthy: _______________________________________________________________________________   

二、According to the actual answer 根据个人实际回答

1. Do you like vegetables? How often do you eat them?

2. Do you like junk food? What is your favorite?

3. How often do you eat junk food?

___________________________                                                    

三、背诵第5课时中的Section A（Grammar Focus-3c）部分，准备默写。

新知探究

一、Listen and read the new words from P12-14. 预习生词，摘抄或翻译单词所在的句子或用所给单词造句.

health:

(       )                                                                                          

 (       )                                                                                 

although:

(       )                                                                                          

(       )                                                                                 

percent:

(       )                                                                                          

(       )                                                                                 

such:

(       )                                                                                          

(       )                                                                                 

二、Look at the pictures in 1a on book, and finish 1a.

三、Read the dialogue in 1b and guess the meaning of “be good for” （朗读1b猜猜 “be good for”的意思                       ）

四、Read the text in 2b and finish the exercises in 2c and 2d.

五、词海拾贝---Read 2b and try to find out the following phrases. 

1. 百分之十五                      _____   

2. 一周1-3次                                  

3. 通过锻炼                         _____  

4.在休闲时间                                   

5. 旧习难改                                

6. 一点也不                                    

1. We found that only fifteen percent of our students exercise every day.

  (1) percent  名词，意为“百分之……”

e.g. Eighty ____________ of the students in our class exercise every day.  我们班里80%的学生每天都锻炼。

  (2) percent做主语时，谓语动词的数要根据其后面的名词来确定。

e.g. Fifty percent of the apples are bad. 50%的苹果都坏了。

Twenty percent of the meat is in the fridge.20%的肉都在冰箱。

2. And twenty percent do not exercise at all!

not … at all  意为“一点也不”， not应和be动词、助动词或情态连用。

  e.g. The story __________ interesting at all.那个故事一点也没有趣。

  They didn't enjoy the vacation ____________.他们根本不喜欢那次旅行。

  The old man ____________ use the computer at all. 那位老人一点也不会用电脑。

3. Although many students like to watch sports, game shows are the most popular.

  although 连词，“尽管，虽然；即使”

  e.g. We went fishing _________________ it was cold. 尽管天气很冷，但是我们还是去钓鱼了。

注意：although引导的从句不能与but连用。

e.g. 尽管他离家很早，但是他还是迟到了。

Although he left home early, but he was late. (×)

Although he left home early, he was late. (√)

【Enjoy in class】

Feedback for the preparation. （词汇识记的反馈与检测）

1. I drink milk every day. It’s good for my________________.

2. American people like___________, while Chinese people like tea.

3. Kids usually like _____________food very much.

4. We all know that “old habits ___________hard”.

5. Mid-Autumn Festival is a day for family people to get ________________.

Listen &.Practice   Complete the conversation.

A: _________  __________ do you exercise?           B: I exercise_________ __________.

A: And ________  __________ do you eat fruit?        B: I _________eat fruit.

Reading--2b

1. Read the passage quickly and find the answer to the questions below.

(1) How many kinds of free time activities are mentioned in the passage?

______________________________

(2) What is the best way to relax?

_____________________________________________________________

2. Group work: check the answers of 2c &2d in group. 

Group work: 2e