资源简介

(共20张PPT)
UNIT 3语法精讲
Entrepreneurial activities differ substantially depending on the type of organization and creativity. Entrepreneurial activities differ substantially depending on the type of organization and creativity.
动词-ing形式作主语
UNIT 3 FASCINATING PARKS
The -ing form:
动名词
现在分词
V-ing 形式
⑴ Saying is easier than doing.
⑵ Learning new words is very important for me.
⑶ Reading aloud is a good way in learning a language.
⑷ Playing with fire is dangerous.
朗读是学习语言的一个好方法。
1. V-ing形式作主语，通常直接置于句首。谓语动词用单数形式
说比做容易。
学习新单词对我来说非常重要。
玩火是危险的。
【考例1】
_____ is a good form of exercise for both young and old.
A. The walk B. Walking
C. To walk D. Walk
Exercise
1. In many countries, (shake) one’s head means “no”.
2. (nod) the head means saying “yes” in China.
3. (review) regularly is the most important learning habit.
4. (travel) can expand our knowledge.
Translating the following sentences.
1. 阅读是增加你的词汇量的一个好方法。
2. 沉迷手机是浪费时间的。
3. 学习一门语言需要时间和努力。
4.参加这个活动是有意义的。
⑴ It's worth / worthwhile making the effort.
⑵ It is pleasant working with you.
⑶ It's no use crying over split milk.
⑷ It was a waste of time reading that book.
这件事值得努力去做。
和你一起工作很愉快。
覆水难收。
看那本书是浪费时间。
2. 有时可用it作形式主语前置，真正的主语是 -ing形式。
（固定句式）：
形容词
名词
2. Though it sounds a bit too dear (昂贵), it is worth ______.
A. being bought B. buying
C. to buy D. bought
Exercise
1. It is worthwhile (make) an effort to promote the public awareness of environmental protection.
2. It is a waste of time (try) to explain the problem to him.
3.It’s no good (say) such ugly words to him.
4.It’s no use (argue) with Mary about it.
Translating the following sentences.
1. 它是值得的花费两个小时在读书上。
2. 现在给他打电话是没用的，因为他手机关机了。
3. 整天打电脑游戏完全是浪费时间。
3. V-ing形式作宾语，以下动词若跟动词，只能跟动名词作宾语
feel like 想要 finish 完成 practice 练习
enjoy 喜欢 keep 保持 consider 考虑
mind 介意 admit 承认 deny 否认
suggest 建议 avoid 避免 imagine 想象
be worth 值得 can’t help 忍不住 be busy 忙于
can’t stand 不能忍受 insist on 坚持 give up 放弃
4. forget/remember/stop/regret/mean/try等（意义大不同）
+ doing 已经发生的动作（做了）
+ to do 将要发生的动作 （未做）
例：
1. I regret informing him that he was fired.
我很后悔通知他被解雇这件事。
2. I regret to inform you that you are being fired.
我遗憾地通知你，你被解雇了。
5.begin/start/continue/love/like/hate/intend（意义小不同）
+ doing 一般情况，经常习惯做
+ to do 只做一次
例：
1. I like watching movies. 我喜欢看电影。
2. I like to watch a movie. 我想要看一部电影。
6. 介词宾语+doing
① aimed at 目的在于
② prevent/keep/stop...from 阻止做...
③ beresponsible for 对...负责
④ be occupied/engaged/buried in 忙于
⑤ dependent on 依赖；依靠
7. 介词to+doing
① be/get used to doing sth 习惯于做某事
② look forward to doing sth 期待做某事
③ devote oneself to doing sth 专心致志做某事
④ approach to doing sth 做某事的方法
⑤ be addicted to doing sth 沉迷于做某事
8. 特定句型
① have difficulty/problems/trouble in doing sth
在做某事上有困难
② have fun in doing sth
做某事很有趣
③ have a good/hard time (in) doing sth
在某事上很开心/艰难
Translating the following sentences.
1. 我听说你在摆脱电脑游戏上有困难。
2. 孩子们在雪地里玩得非常开心。
3. 他很难适应他的新工作。
9. 作定语
①表用途
a reading room 阅览室（用来阅读的房间）
a swimming pool 游泳池（用来游泳的池子）
②表正在进行
a reading student 一个正在阅读的学生
a swimming boy 一个正在游泳的男生
Thank you !

展开更多......

收起↑