1、動詞的ing形式作主語和賓語Verbing Form as Subject and Object什么是主語(subject)？什么是賓語 (object)？He likes his dog.主語賓語Finding the ruleSwim is my interest.Swimming is my interest.I like read.I like reading.結論_不能作主語和賓語_可以作主語和賓語動詞原形動詞的ing形式 I.V-ing form as subject 動詞的ing形式作主語Dancing is their hobby.dancehobbyBiting nails

2、is not a good habit.bite nailshabitDoing exercise is the best way to lose weight.do exerciselose weightWhats in common?Dancing their hobby.Biting nails not a good habit.Doing exercise the best way to lose weight.1. 作主語。 2. 謂語動詞用 。動詞-ing單數isisis總結：用it作 主語，而把真正的主語 移置句尾。It is no use doing sth It is wor

3、thwhile doing sth It is pleasant doing sth It is a waste of time doing sth 做是沒有用處的。做是值得的。做是有樂趣的。做是浪費時間的形式動詞的ing形式It is no use doing sth 做是沒有用處的。It is no use .trying to escapeIt is/was worthwhile doing sth 做是值得的。It is worthwhile .seeing the filmIt is/was a waste of time doing sth 做是浪費時間的。It is a wast

4、e of time .playing computer gamesIt is/was pleasant doing sth 做是有樂趣。It is pleasant .playing with friendsIt is no use trying to escape.It is worthwhile seeing the movie.It is a waste of time playing computer games.It is pleasant playing with friends. II.V-ing form as object 動詞的ing形式作賓語dream of Jia La

5、olian always dreams of _ the mouse.catchingcatch結論：凡是介詞后面要跟一個動詞時，一律用動詞的ing形式。我們把這種情況稱作動詞的ing形式作介詞的賓語。常用的短語有： be fond of喜歡; be tired of厭倦; give up放棄; be interested in對感興趣; look forward to盼望; lead to導致; pay attention to注意; be used to 習慣于注意：凡是固定短語里面帶的to都是介詞，而不是不定式，所以它后面的動詞要用ing形式。Jia Laolian enjoys_ wa

6、termelon in summer. eating結論：有些動詞后只能跟動詞的ing形式，我們把這種情況稱作動詞的ing形式作及物動詞的賓語。只能跟動詞的ing形式作賓語的常用動詞及詞組有：admit承認, avoid避免, consider考慮, dislike不喜歡，enjoy喜歡, escape逃跑, finish完成, keep繼續(xù)，mind介意, suggest建議, imagine設想, practise練習，give up放棄，cant help禁不住，feel like想要做Correct or not?Would you mind opening the window?Wo

7、uld you mind open the window?Pay attention: mind后必須接動詞的ing形式Correct or not?He is used to living in the countryside.He is used to live in the countryside.Pay attention: be used to是一個固定短語，里面的to是介詞，而不是不定式，所以它后面的動詞要用ing形式。Correct or not?I cant help laughing.I cant help to laugh.Pay attention: 詞組cant hel

8、p后必須接動詞的ing形式Correct or not?We look forward to seeing you.We look forward to see you.Pay attention: 介詞to后面的動詞要用ing形式 Time for Practice翻譯練習1. 學習英語非常有趣。Learning English is very interesting. 2. 環(huán)游世界是她的夢想。Travelling around the world is her dream. 3.在教育上花錢是值得的。It is worthwhile spending money on education.4. 很多孩子喜歡踢足球。Many children are fon