Unit 2 Keeping Healthy

Topic 2 Is it good for your health?

一、重點詞組:

1. look tired 看起來很累

2. watch a soccer game on TV 在電視上觀看一場足球賽

3. stay up 熬夜

4. keep long fingernails 留長指甲

5. wash hands before meals 飯前洗手

6. play sports right after meals 飯后適當運動

7. take a fresh breath 呼吸新鮮空氣

8. be necessary for… 對于……來說是必不可少的

9. keep you active 使你保持精力旺盛

10. in the daytime 在白天

11. throw litter about 亂扔垃圾

12. get enough sleep 得到足夠的睡眠

13. exercise on an empty stomach 空腹鍛煉

=without eating anything

14. need to do sth 需要做某事

15. get into 進入

16. become sick 生病

17. fight germs 抗擊病菌

18. keep the air clean and fresh 保持空氣清新

19. eat bad food 吃變質食物

20. sweep the floors 打掃地板

21. as we know 眾所周知

22. have the right kinds of food 吃正確種類的（健康的）食品

23. choose the wrong food 選擇錯誤的（不健康的）食品

24. in different ways 用不同的方法

25. make us sick 使我們生病

二、重點句型

1. I see. Staying up lateis bad for your health. 我明白了. 熬夜有害你的健康.

(動名詞短語做主語)

2. How did Wang Jun get a headache? 王俊怎樣患上頭痛的？

2. Is going to bed early good orbad for your health? It’s good.

早點睡覺對你的健康有益還是有害? 有益. (選擇問句要根據事實回答)

3. Walking is good exercise and it is necessary for good health.散步是很好的鍛煉,是身體健康必不可少.

4. It will keep you active in the daytime. 它(早睡早起)將使你在白天保持旺盛的精力.

5. You must not throw litter about.=Don’t throw litter about. 不要亂扔垃圾.

6. We may have more than one headache each month. 每月我們可能會不止一次頭疼.

7. You may get a headache when you can’t get enough sleep.當你睡眠不足時,可能會頭疼.

8. What does it mean when you have a headache? 頭痛對你來說意味著什么?

9. The boy becomes sick. 那個男孩生病了.

10. As we know, food gives us enery. 眾所周知,食物給我們提供能量.

11. If we eat too little or too much food, or if we choose the wrong food, it can make us sick.

如果我們吃得太少或太多, 或者食物的選擇不當會生病的.

三. 重點語言點

1. be good for… 對……有益

be bad for… 對……有害

如: Swimming is good for health. 游泳對健康有益.

Reading in strong sunlight is bad for the eyes. 在強烈的陽光下看書對眼睛有害.

2. disease 通常指具體的病, 表 “特定的疾病、病名”

illness 通常指生病的狀態或表抽象的疾病

如： Germs can cause diseases. 細菌會引發疾病。

SARS is a serious disease. 非典是一種嚴重的疾病。

Don’t worry about his illness. 別擔心他的病。

3. exercise 表 “鍛煉/運動”時, 為不可數名詞;

表 “練習”或有定語修飾時, 為可數名詞.

如: He often takes/does exercise in the morning. 他經常上午鍛煉.

Please do the exercises at once.請馬上做這些練習.

He does morning exercises every day. 他每天做早操

. Walking is good exercise. 散步是很好的鍛煉.

4. enough adj. “足夠的”

修飾名詞時, 既可放在名詞之前, 也可放在名詞之后.(但通常放在名詞之前)

如: I have enough time/ time enough to finish this work. 我有足夠的時間完成這項工作.

There is enough food in the fridge. 冰箱里有足夠的食物.

adv. “足夠地” 修飾形容詞或副詞時, 均放在所修飾詞的后面.

如: He is tall enough to reach the apple. 他足夠高,能夠得著蘋果.

He speaks clearly enough. 他講得足夠清楚.

5. need “需要, 必需”

① 作實義動詞: need sth. 需要某物 need to do sth. 需要做某事

如: I need some help. 我需要一些幫助.

You need to see a doctor. 你需要去看醫生.

He needs to take a bus. 他需要去搭車.

② 作情態動詞: need + 動詞原形

如: If she wants anything, she only need ask. 她想要什么東西, 只要開口就行了.

You needn’t finish this work today. 你不必今天完成這項工作.

6． too much + 不可數名詞 表“太多的。。。”

much too + 形容詞 表“太。。?！保琺uch 起加強語氣作用

如：Don’t eat too much meat. 不要吃太多的肉。

He is much too fat. 他實在太胖了。

四.重點語法

情態動詞:

①must “必須, 一定” 如: We must study hard. 我們必須努力學習.

mustn’t “不可以” 如: You mustn’t walk on the lawn. 你不可以在草坪上行走.

②should “應該” 如: We should finish it on time. 我們應該按時完成它.

shouldn’t “不該” 如: You shouldn’t go to school late. 你不該上學遲到.

③had better “最好” 如：You had better go to bed early.你最好早睡。

had better not “最好不” 如：You had better not go to bed late.

你最好不要遲睡。

④may “可以” 如: May I come in? 我可以進來嗎?

“可能” 如: You may get a headache when you work too hard.

當你工作太努力時,你可能會頭疼.