内容正文:
Unit 3 单元重点语法专项练习
非谓语动词之动词ing和动词不定式做主语
一、单项选择
1.It is no good ________ such a thing.
A.do B.to do C.doing D.done
2.________ from junior high school to senior high school is a really big challenge.
A.Go B.Going C.Gone D.To go
3.______ English novels is one of the best ways to learn English new words.
A.To reading B.Reading C.Reads D.Read
4.________to very loud music every day, many experts believe, makes young people risk going deaf.
A.Exposing B.Exposed C.Being exposed D.having exposed
5._________ the earthquake was quite an unusual experience for him.
A.Survive B.To survive
C.Surviving D.Survived
6.___________from junior high school to senior high school is really a big challenge.
A.To go B.Go C.Going D.Gone
7.______ a habit is never easy and needs a lot of self-discipline.
A.Broken B.To break C.having broken D.Breaking
8.Keeping a good habit ______ Jack a lot in learning English.
A.helps B.help C.helped D.is helped
9.Watering the flowers and looking after the children _____all I have to do today.
A.be B.are C.is D.being
10.It is a waste of time ________ such a person to join us, for he is not interested in the topic.
A.to persuade B.persuading C.persuade D.persuaded
11.______ out to children when they are young can help improve their academic performance when they are older.
A.Reach B.Reaching C.Having reached D.Reached
12.______ different books broadens your horizons and helps you come up with your own story plots.
A.Read B.Reading C.Having read D.Being read
13.______a cigarette after a meal is one of his bad habits.
A.Have B.Has C.Having D.Had
14.— What has made you so upset?
— ______ my new bike.
A.Lost B.Because of losing C.Since I lost D.Losing
15.______ employees for their excellent performances is a great way to keep them motivated.
A.Praise B.Praised C.To be praised D.Praising
16.It took me two hours ________ my homework yesterday evening.
A.finish B.finishing C.to finish D.finished
17.I was not aware _________important it was _________ hard when I was a