六、综合填空。
We all need to exercise. Doctors say it is good (1) us. It makes our heart and body strong. It also gives us more energy. And we will feel (2) (well) about ourselves. It's good for us to exercise (3) (two) a week. Twenty (4) (minute) each time is enough.
There are many ways to exercise. We can walk, run (5) swim. Many people go to special places (6) (exercise). They are called “fitness centres(健身中心)”. These places have (7) lot of equipment(设备). Some people (8) (buy) equipment for their homes. (9) it is very expensive.
(10) (exercise) can be fun. Friends can exercise together at a fitness centre, or they can play sports together in other places. How do you exercise? How often do you exercise?

1. for 2. better 3. twice 4. minutes 5. or 6. to exercise 7. a 8. buy 9. But 10. Exercising

【分析】
本题为英语综合填空题，需结合固定搭配、语法规则及语境逐一分析每个空：1. 考查固定搭配be good for；2. 结合语境需用形容词比较级；3. 考查频率表达；4. 考查名词复数；5. 考查连词表选择；6. 考查不定式作目的状语；7. 考查固定搭配a lot of；8. 考查一般现在时动词形式；9. 考查转折连词；10. 考查动名词作主语。
【解析】
1. 固定搭配be good for意为“对……有好处”，故填for；
2. 语境表示锻炼后自我感觉比之前更好，用well的比较级better；
3. 表示“每周两次”，频率表达用twice；
4. twenty后接可数名词复数，minute变复数minutes；
5. 此处表示选择关系，用连词or；
6. 不定式作目的状语，表“去特殊地方锻炼”，故填to exercise；
7. 固定搭配a lot of意为“许多”，故填a；
8. 主语some people为复数，一般现在时中动词用原形buy；
9. 前文说买设备，后文说昂贵，为转折关系，填But；
10. 动名词作主语，exercise变Exercising。
【答案】
1. for 2. better 3. twice 4. minutes 5. or 6. to exercise 7. a 8. buy 9. But 10. Exercising
【知识点】
固定搭配、形容词比较级、非谓语动词
【点评】
本题考查英语基础词汇、固定搭配及语法知识，难度适中，侧重考查学生对基础知识点的掌握和运用能力，是巩固英语基础的典型题型。
【难度系数】
0.6