仁爱版八年级英语上册(新)学案：Unit 2 Topic 2 Sec

Unit 2 Topic 2 Section A
每日谚语：Health is better than wealth.健康胜过财富。

一、学习目标
1. 能正确运用动名词短语做主语进行书面表达。

2. 掌握有关影响健康的好习惯和坏习惯的对话。

3. 能熟练地运用must, mustn’t提建议。

4. 掌握选择疑问句的用法。

二、学习方法与过程
1.先复习本节课生词和短语（P133）再预习课文短语（P35、36）
2.预习导学（8分钟）
（1）单词互译与记忆：
cause__________ litter__________ dustbin__________ fingernail___________ 疲倦的；疲劳的___________ 一餐（饭）___________ 没有，缺乏___________ 提早的，提前的___________ 晚的，迟的____________ 更好的____________ （2）短语互译：
look tired_________________ stay up late________________
keep fingernails long_______________ wash hands before meals_______________ 看一场足球比赛______________________ 睡得早/晚______________________ 把垃圾丢进垃圾箱_____________________ 乱扔垃圾______________________ 不吃早饭去上学_________________ 对你的健康有益、有害__________________ （3）句子互译：
What caused it？__________________________________
You shouldn’t play sports right after meals. _________________________________ You mustn’t go to school without breakfast. ______________________________
熬夜对你的身体不好。

___________________________________
吃得太多对你的身体不好。

_________________________________
你应该一天刷两次牙。

_________________________________
你不应该在晚上熬夜。

__________________________________
3.合作探究
课本1a,1b, 1c （10分钟）
1．Look at the picture, and answer the questions. 观察1a图片，并回答问题。

(1) What’s wrong with Kangkang? ___________________________
(2) What did he do last night? _____________________________
(3) What’s your advice to Kangkang?____________________________ 2．Listening practice. 听1a完成1b。

3．Follow the tape and practice. 听1a录音跟读并模仿，然后合作练习对话。

4．Write a short passage based on 1b. 参照1b写一篇小短文，部分已给出。

Last night, I watched_______________ and ______________. I_____________ because _______________. So, I should _____________ and I’ll ______________.
活动一：1d 帮助学生练习句型。

（5分钟）
1．Fill in the blanks in 1d. 参照1d给出的信息，完成表格。

2．Practice the conversation based on the example in 1d. 根据1d例句操练对话。

A: I feel … because I …
B: Oh, doing… is bad for your health. You must …
活动二：课本2从听力材料中获取有关正在进行活动的信息。

（4分钟）
1.Know about the pictures and phrases in
2. 先了解2中图片和句子的内容。

2.Listen to the conversation and match the sentence halves. 听对话，把两边的句子
连起来。

3.对图片内容进行口头描述。

总结：情态动词must意思是：___________, 和should/had better 的用法相同，后跟___________ ;其否定形式为：___________, 可翻译为：___________
活动三：课本3a、3b。

对新词汇和句型进行巩固和操练。

(12分钟）
1．Add should/had better/must before the sentences, pay attention to the right form.
课本3a列举出的习惯是好是坏，根据情况把它们用should, had better或must 写出来，注意把坏习惯用否定形式表达。

2．Follow the structure to make new sentences. 仿照例句写句子。

T: We should go to bed early, so going to bed early is good for our health.
Finish the sentences by using “be good/bad for …”
e.g.: going to bed early→Going to bed early is good for our health.
(1) getting up late→________________________________
(2)doing morning exercises→_______________________________
(3) keeping fingernails long→________________________________
(4) washing hands before meals→________________________________
(5) playing sports right after meals→________________________________
(6) going to school without breakfast→________________________________
(7) brushing teeth twice a day→________________________________
总结：这些句子的表达与以往见到的句子有什么不同？应该注意些什么？
_____________________________________________________________________ _____________________________________________________________________ 3. 参照3a操练对话。

完成3b。

练习选择疑问句及其答语。

结构：A: Is doing ... good or bad for your health?
B: It’s good / bad.
A: Really? I must do ... (every day).
三、反馈练习（3分钟）
单项选择。

( )1. —Watching TV too much _______ bad for your eyes.
—I’ll go to bed right away.
A. is
B. are
C. was
D. be
( )2. —I c an’t keep myself active during the day.
—You _______ take more exercise.
A. must not
B. must be
C. need to
D. may be
( )3.This article says _______ is bad for our lungs.
A. smoke
B. to smoke
C. smoked
D. smoking
( )4.You _______ walk across the road. It’s dangerous.
A. may not
B. don’t have to
C. must not
D. needn’t
( )5.—I can’t keep myself active during the day.
—You _______ take more exercise.
A. must not
B. must be
C. need to
D. may be
我的收获：
_____________________________________________________________________ _____________________________________________________________________我的问题：
_____________________________________________________________________ _____________________________________________________________________。