文档介绍：Unit 2 How often do you exercise知识点及****题
一、词型转换
Section A
1. ever → (反义词） never
2。 shop → (如今分词) shopping
3。 full → （
你多久看一次电视？
【拓展】和how有关的短语:how far(间隔 )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****br/>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. （精品文档请下载）
•练一练 1•
1. She often goes to the movies twice a week.（对划线部分提问)
________ ________ ________she ________ to the movies？
2. -______ is Lucky 52 shown on CCTV-2?
—Every week。
A。 How long B. How often
C。 How soon D。 How many times
3. There are 35 boys in our class. (对划线部分提问）
________ ________ boys are there in your class？
4。 ________ (exercise） helps us keep healthy.（用所给词的正确形式填空)
5。 We do ________ ________(眼保健操) every day。（精品文档请下载）
•讲一讲 2•
But my mother wants me to drink it. She says it's good for my health.
但是我妈妈要我喝。她说牛奶对我的安康有好处。
(1) want为及物动词，意为“想要”,其后接名词或动词不定式，相当于would like, 但would like的语气更为委婉。want的用法如下：
     
用法 意义 例句
want sth。 想要某物 I want a new pen。
我想要一支新钢笔。
want to do sth. 想要做某事 I want to go to the library。
我想去图书馆.
want sb。（not）to do sth. （不)想要某人做某事 He wants me to play basketball with him。
他想让我陪他打篮球。
（2）be good for 意为“对……有益”，其反义词组为be bad for， 意为“对……有害”。例如:
Eating too much meat isn’t good for you。
吃太多肉对你并没有好处.
Smoking is bad for your health.
吸烟有害安康.
【拓展】be good to 对……友好（和蔼），be good at擅长,擅长（精品文档请下载）
•练一练 2•
6。 My parents want me ________ （study) hard.（用所给词的适当形式填空)
7。 His mother wants him ________ at home today.
A. stays B. stayed
C. to stay
D. staying
8。 Tom wants to watch TV。（同义句转换)（精品文档请下载）
•讲一讲 3•
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