Unit 2 How often do you exercise?
【重點句型】
1. I go to the movies maybe once a month.
我可能一個月看一次電影。
2. ——How often does he watch TV? 他多久看電視一次?
——He hardly ever watches TV.他幾乎不看電視。
3. ——Do you go shopping? 你購物嗎?
——No, I never go shopping.不，我從來就不購物。
4. Here are the results.
下面就是結果。
5. We found that only fifteen percent of our students exercise every day.
我們發現僅僅百分之十五的學生每天鍛煉。
6. We all know that many students often go online, we were surprised that ninety percent of them use the Internet every day.
我們都知道很多學生經常上網，我們很吃驚他們中有百分之九十的人每天上網。
7. Although many students like to watch sports, game shows are the most popular.
雖然很多學生喜歡看體育節目，但游戲節目依然是最受歡迎的。
8. It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.
通過上網或看游戲節目來放松很好，但是我們認為最好的放松方法還是通過鍛煉。
9. It’s healthy for the mind and the body.
對思想和身體都很健康。
10. So start exercising before it’s too late!
開始鍛煉，為時不晚。
【重點語法】
1. 頻率副詞: always, usually, often, sometimes, never
頻率副詞在句中通常放在實義動詞之前, be動詞或助動詞之后。常用于一般現在時態中。
2.“次數”的表達方法
一次 once， 兩次twice，三次或三次以上：基數詞+ times, 如：three times, five times,
3. how often“多久一次”問頻率，回答常含有頻率詞組或短語。
常見的how疑問詞：
1)How soon 多久(以后)
—How soon will he be back?他多久能回來?
—He will be back in a month. 他一個月后能回來。
2)how long “多久”
—How long did it take you to clean the house? 你打掃房子用了多久?
—It took me half an hour to clean the house. 我打掃這房子用了半小時。
3)How many+名復
How much+不可名
“多少” 問數量(how much 還可問價格)
【重點短語】
1. go to the movies 去看電影
2. look after = take care of 照顧
3. surf the internet 上網
4. healthy lifestyle 健康的生活方式
5. go skate boarding 去劃板
6. keep healthy=stay healthy 保持健康
7. eating habits 飲食習慣
8. take more exercise 做更多的運動
9. the same as 與什么相同
10. be different from 不同
11. once a month一月一次
12. twice a week一周兩次
13.make a difference to 對......有影響/作用
14. most of the students=most students
15. shop=go shopping=do some shopping 購物
16. be good for 對......有益
17. be bad for 對......有害
18. come home from school放學回家
19. of course = certainly = sure 當然
20. get good grades 取得好成績
21. keep/be in good health 保持健康
22. take a vacation 去度假
