作业帮急求讲解
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/18 06:51:03
Sports and games are good ___1___ our health. They can ___2___ us strong, stop us from getting ___3___ fat and keep ___4___and happy. Escepially, they can help the people who work with their brains (大脑) ___5___ of the day to study better, for sports and games let people ___6___ their body.
They make our life richer and more colorful. If we I ___7___ have a strong body, we can ___8___do things well. So persons of all ages enjoy ___9___ and taking part in ___10___kinds of sports－track and field (田径), swimming, skateboarding and ball games.
1. A. at B. for C. to D. in
2. A. take B. find C. do D. keep
3. A. to B. too C. a lot of D. pretty
4. A. health B. healthy C. unhealth D. unhealthy
5. A. all B. many C. some D. most
6. A. exercise B. to exercise C. exercising D. exercises
7. A. aren’t B. do C. don’t D. doesn’t
8. A. always B. hard C. hardly D. usually
9. A. seeing B. watching C. reading D. looking
10. A. difference B. different C. difficult D. differences 讲解一下3、6、9题
解题思路： 首先要知道整篇短文的大意，再次要知道单词的用法。
解题过程：
3. 此题选B。to用作介词时，后面跟名词，用作动词不定式时，后面跟动词原形；a lot of后面跟名词，而fat是形容词，故排除A、C项，而pretty用作副词时，意思是：相当，不合句意。故选B。这句话的意思是：他们能使我们保持强壮，阻止我们变得太胖。
6. 此题选A。let后面的动词用原形，即let sb. do sth.
9. 此题选B。 观看比赛等要用watch。
如有疑问，请添加讨论！
祝你新年快乐！学习进步！
最终答案：略
解题过程：
3. 此题选B。to用作介词时，后面跟名词，用作动词不定式时，后面跟动词原形；a lot of后面跟名词，而fat是形容词，故排除A、C项，而pretty用作副词时，意思是：相当，不合句意。故选B。这句话的意思是：他们能使我们保持强壮，阻止我们变得太胖。
6. 此题选A。let后面的动词用原形，即let sb. do sth.
9. 此题选B。 观看比赛等要用watch。
如有疑问，请添加讨论！
祝你新年快乐！学习进步！
最终答案：略