同学们在学习的过程中是用什么样的方法来巩固自己所学的知识点呢?小编建议大家多做一些与之相关的题，接下来小编就为大家整理了初二上册英语第二单元练习题：How often do you exercise?，希望大家学习愉快!

•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.

•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。她说牛奶对我的健康有好处。

(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.

吸烟有害健康。

【拓展】be good to 对……友好(和善)，be good at擅长，善于