人教新课标高二下学期选修七Unit3LearningaboutLanguageGrammar课件

BOOK7 Unit 3 Under the sea Learning about language Revise the Passive Voice of V-ing Form 　语态 时态 主动形式 被动形式 一般式 完成式 (not) doing (not) being done (not) having done (not) having been done 1 .动词-ing 形式表示的动作与主要动词 同时发生或发生在主要动词之后，用其 一般式：doing 2. 动词-ing 形式的逻辑主语是动作的承 受者时，就要用动词-ing 形式一般式的被 动语态:being done 解读I：动词-ing形式的一般式 Compare I 动词-ing一般式和一般式的被动形式: (1) He hurried home, looking behind from time to time. (2) The building being repaired is our dormitory. 解读II：动词-ing形式的完成式 1.动词-ing 形式表示的动作在主要动 词之前发生，用其完成时:having done 2.动词-ing 完成式的动作的逻辑主语 是动作的承受者时，就要用动词-ing 形式完成时的被动语态:having been done Compare II 动词-ing 的完成式和完成式的被动式 (1) Having heard this , our teacher expressed her satisfaction. (2) Having been asked to stay, I couldn’t leave. V-ing 的用法比较 1.作主语 ★ Swimming is good for health. ★ ___________ (raise) your hat to a a lady is good manners . 对一位女士脱帽致敬是礼貌的。 ★ ____________ (kill) by sharks in the sea is a common thing . Raising Being killed 2. 作表语 ☆ Teaching is learning. 教学相长． ☆ My hobby is __________ (make) model planes. ☆ What worried the child most was (not, allow) to visit his mother in the hospital . making not being allowed 3.作宾语 V-ing 形式既可作动词的宾语, 也可作介词的宾 语。 ★ We would appreciate hearing from you． 我们会珍惜你的来信。 ★ The bird escaped ______________ (catch) . ★ I feel like __________ (join) the army. ★ He was afraid of ____________ (abandon) by us. being abandoned being caught joining 注意： 在 avoid, admit, appreciate, consider, delay, enjoy, escape, excuse, finish, forgive, imagine, mind, miss, practise, risk, suggest, give up, put off, feel like, insist on , instead of, look forward to, object to, keep on等后只接V-ing形式作宾 语。 注意 ①在want，need，require，deserve等动词之后 作宾语时，常用动名词的主动式表示被动意义。 Your car needs filling. 你这车要充气了。 This city deserves visiting. 这座城市值得光顾一下。 The problem requires studying carefully . 这个问题需要认真研究。 The trees want watering . 这些树需要浇水了。 ②在（be）worth后面只能用动名词的主动态 来表示被动意义。 His suggestion is worth considering. The book is worth reading. ③在allow，advise，forbid，permit等动词后 直接跟动名词形式作宾语，如果后面有名词或代 词作宾语，其后用动词不定式作宾语补足语。如： We don’t allow smoking here. We don’t allow students to smoke. 4. 作定语 ＊The girl standing there is my sister . ＊This is a piece of __________ (surprise) news . ＊The problem____________ (discuss) now is very important. ＊ The farmers ____________ (work) in the fields are tired . surprising being discussed working 5. 作状语 ◆ Hearing the good news , he jumped with joy . ◆ He sat at the table , __________ ( read ) China Daily . ◆______________ (ask) to answer the question, she couldn’t refuse. ◆__________ ( work ) hard , you will succeed . reading Working Being asked 6. 作宾语补足语: ● I saw people coming and going in the street . ● I heard her ___________ (sing) a song in her room. ● You’ll find the topic _____________ (discuss) everywhere now. being discussed singing Practice1 Multiple Choice： 1. --- What made Bill so angry? --- ___. His girl friend promised to come at 8:30, but she hasn’t come yet. A. Having kept waiting B. Being kept waiting C. To be kept waiting D. Being kept waited B 2. The building ___ in our school is for us teachers. Though there’s noise most of the day, we still feel happy about it. A. built B. having been built C. to be built D. being builtD 3. The squirrel was lucky that it just missed ___. A. catching B. to be caught C. being caught D. to catch C 4. While shopping, people sometimes can’t help ___ into buying something they don’t really need. A. to persuaded B. persuading C. being persuaded D. be persuaded C 5. ___ many times, the boy still didn’t know how to do the exercises. A. Having taught B. Having been taught C. taught D. Teaching B 6. _________ the whole story, Jane decided not to see the film. 　A. Having been told　　　 B. Having told 　C. Been told　　　　　　 D. Telling A Practice2 Fill in the blanks : 1._________ (turn) to the right , you will find the place you want . 2. ___________ (ask) to put on performance , she refused . 3. _______________ (finish) his work , Henry went home . 4. ________ (learn) new words is useful. Turning Being asked Having finished Learning 5. He disliked _____________ (interrupt) in his experiment . 6. I apologize for ________________ (not, wait) for you . 7. _________________ (not, receive) an answer , I wrote to him again . 8. ____________________ (give) such a good chance , you should catch it . being interrupted not having waited Not having received Having been given 9. I didn’t mind ___________ (leave) at home . 10. The house wants _________ (clean). 11. He came in without _________ (ask). 12. ________________ (show) around the library , we were taken to see the lab. being left cleaning being asked Having been shown 1.Go over the grammar. 2.Finish the exercises on P.P. 22-23. Homework