小编整理了初二上册英语知识点：How often do you exercise以供各位同学参考和学习，希望这篇文章对于同学们在英语的学习中有更多的收获!

一、词型转换

Section A

1. ever → (反义词) never

2. shop → (现在分词) shopping

3. full → (反义词) empty

4. read → (pt.) read

Section B

→(v.)act

1. active

→ (n.) activity

2. health → (adj.) healthy → (反义词) unhealthy

3. body → (pl.) bodies

4. die → (pt.) died

5. write → (n.表人) writer

6. keep → (pt.) kept → (pp.) kept

7. little → (比较级) less→ (最高级) least

8. though → (同义词) although

二、短语归纳

Section A

1. how often 多久一次

2. read English books 看英语书

3. of course 当然

4. on weekends 在周末

5. go to the movies 去看电影

6. hardly ever 几乎不;不曾

7. every day 每天

once a day 每天一次

8. twice a week 每周两次

three times a month 每月三次

9. use the Internet 上网

10. have dance and piano lessons 上舞蹈和钢琴课

11. play tennis 打网球

12. help with housework 帮忙做家务

13. at least 至少，不少于

Section B

1. junk food 垃圾食品

2. drink milk 喝牛奶

3. three or four times a week 一周三到四次

4. eat fruit 吃水果

5. want sb. to do sth. 想要某人做某事

6. be good/bad for 对……有好处/坏处

7. go camping in the country 去乡下露营

8. play sports 做运动

9. one to three times a week 一周一至三次

10. such as 例如

11. fifteen percent of our students 我们百分之十五的学生

12. go to the dentist 去看牙医

13. more than 多于

14. less than 少于

重点句子

1. how often do you exercise?

你多久锻炼一次

2. —What do you usually do on weekends?

—周末你通常干什么?

—I usually play soccer.

—我通常踢足球。

3. She says it’s good for my health.

她说这对我的健康有好处。

4. How many hours do you sleep every night?

你每天晚上睡多少个小时?

5. And twenty percent do not exercise at all!

并且百分之二十的学生根本不运动!

6. The answers to our questions about watching television was also interesting.

对于我们看电视这个问题的回答也很有趣。

7. It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.

通过上网或看娱乐节目放松是好的，但是我们认为最好的放松方式是通过锻炼。

8. It is healthy for the mind and the body.

它对于大脑和身体是健康的。

合作探究

一、 难点讲练

•讲一讲 1•

How often do you exercise?

你多久锻炼一次?

(1)“how often”是对表示频度的时间状语的提问，可翻译为“多久(一次)”。例如：

How often do you watch TV?

你多久看一次电视?

【拓展】与how有关的短语：how far(距离)多远;how long(时间)多长;how many多少(只可接可数名词的复数形式);how much多少(只可接不可数名词);how soon(时间)多久后(事情还要过多久才发生);how old(年龄)多大。

(2)exercise做动词时，可作及物动词，也可作不及物动词。例如：

She exercises two or three times a week.

她一周锻炼两三次。

She exercises the dog every day.

每天她都遛狗。

【拓展】exercise作名词时，意为“锻炼;运动”时是不可数名词，意为“体操;练习”时是可数名词。例如：

I should eat less food and take more exercise.

我应该少吃饭，多锻炼。

We do morning exercise every morning.

我们每天早上都晨练。

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