摘要：讲解：“enjoy doing sth.”是固定用法，表示“喜欢做某事”，这里说妈妈喜欢在晚上看电视，所以用动名词watching，选B。
单项选择题
1. My mother enjoys _______ TV in the evening.
A. watch
B. watching
C. to watch
2. He spends a lot of time _______ computer games every day.
A. play
B. to play
C. playing
3. Would you mind _______ the window? It's a bit hot here.
A. opening
B. to open
C. open
4. They are considering _______ to Beijing for the holiday.
A. go
B. to go
C. going
5. I'm used to _______ up early in the morning.
A. get
B. getting
C. to get
6. She practices _______ English every day to improve her pronunciation.
A. speak
B. to speak
C. speaking
7. The boy keeps _______ questions in class.
A. ask
B. to ask
C. asking
8. We can't help _______ when we hear the funny story.
A. laugh
B. laughing
C. to laugh
9. He finished _______ his composition an hour ago.
A. write
B. to write
C. writing
10. Stop _______ ! The teacher is coming.
A. talk
B. to talk
C. talking
用所给动词的适当形式填空
1. I'm interested in _______ (collect) stamps.
2. He risked _______ (lose) his job to tell the truth.
3. I remember _______ (lock) the door before I left home.
4. Try _______ (do) it again, and you may succeed.
5. She suggested _______ (go) to the movies tonight.
试题讲解及答案
单项选择题答案及讲解
1. 答案：B
讲解：“enjoy doing sth.”是固定用法，表示“喜欢做某事”，这里说妈妈喜欢在晚上看电视，所以用动名词watching，选B。
2. 答案：C
讲解：“spend time (in) doing sth.”是固定结构，意思是“花费时间做某事”，in可以省略，这里表示他每天花很多时间玩电脑游戏，所以用playing，选C。
3. 答案：A
讲解：“Would you mind doing sth.”用于委婉地请求别人做某事，意思是“你介意做某事吗”，所以用opening，选A。
4. 答案：C
讲解：“consider doing sth.”表示“考虑做某事”，这里说他们在考虑去北京度假，所以用going，选C。
5. 答案：B
讲解：“be used to doing sth.”表示“习惯于做某事”，这里说我习惯早上早起，所以用getting，选B。注意“be used to do sth.”表示“被用来做某事”，“used to do sth.”表示“过去常常做某事”，要区分清楚。
6. 答案：C
讲解：“practice doing sth.”表示“练习做某事”，她每天练习说英语来提高发音，所以用speaking，选C。
7. 答案：C
讲解：“keep doing sth.”表示“持续做某事，一直做某事”，男孩在课堂上一直问问题，所以用asking，选C。
8. 答案：B
讲解：“can't help doing sth.”表示“忍不住做某事”，听到有趣的故事我们忍不住笑，所以用laughing，选B。而“can't help to do sth.”表示“不能帮忙做某事”。
9. 答案：C
讲解：“finish doing sth.”表示“完成做某事”，他一个小时前完成了作文，所以用writing，选C。
10. 答案：C
讲解：“stop doing sth.”表示“停止正在做的事情”，这里是让大家停止说话，老师来了，所以用talking，选C。“stop to do sth.”表示“停下来去做另一件事”。
用所给动词的适当形式填空答案及讲解
1. 答案：collecting
讲解：“be interested in doing sth.”表示“对做某事感兴趣”，所以用collecting。
2. 答案：losing
讲解：“risk doing sth.”表示“冒险做某事”，他冒着失去工作的风险说出真相，所以用losing。
3. 答案：locking
讲解：“remember doing sth.”表示“记得做过某事”，这里说我记得离家前锁了门，所以用locking。“remember to do sth.”表示“记得去做某事”。
4. 答案：doing
讲解：“try doing sth.”表示“尝试做某事”，再尝试做一次，你可能会成功，所以用doing。“try to do sth.”表示“尽力做某事”。
5. 答案：going
讲解：“suggest doing sth.”表示“建议做某事”，她建议今晚去看电影，所以用going。
来源：Frankie英语云课堂
