选修7-Unit-3-Grammar正式-用法.ppt

The passive voice of v-ing form Unit 3 Grammar: Ⅰ: Find out the V–ing forms. . . The building being repaired is our library. I could see he was terrified of being abandoned by us. —Ving 一般时和一般时的被动形式; (1) He hurried home, looking behind from time to time. (2) The building being repaired is our dormitory. Compare Translate the following sentences 参观了图书馆之后，我们又去了实验室 ______________________, we went to the lab. 你记得小时候曾被带去北京吗？ Do you remember ______________________ as a little boy? Having visited the library having been taken to Beijing —Ving 的完成时和完成时的被动形式 (1) Having heard this , our teacher expressed her satisfaction. (2) Having been asked to stay, I couldn’t leave. Compare . 动词-ing形式的 被动语态 构成形式 (与谓语比) 时间先后 （与逻辑主语之间关系） 主被动 being done having been done 被动/ 动宾 被动/ 动宾 同时 之前 一般式 完成式 Ⅱ:v-ing形式的被动语态 1. The meeting ____ in Beijing now is of great importance. A. to hold B. holding C. being held D. be held 2.____ many times, the naughty boy made the same mistake. A. Being told B. To be told? C. Having been told D. Having told 同时于谓V： (not) being done先于谓V: (not) having been done C C being + done (强调事情正在发生或一般情况,作多种成分)； having + been + done(强调事情已经发生, 作状语宾语） 1）被邀请后, 李先生去参加了会议。 _________________, Mr. Li went to attend the meeting. 2）我很感激两年前被给予了去国外学习的机会。 I appreciate _________________the chance to study abroad two years ago. Having been invited having been given Ⅳ Comparing ___________(use) by my sister now, the bike can’t be lent to you. _____(use) as a means of traffic in China, the bike is very useful. ________________ (use) for many years, the bike needs repairing. Being used Used Having been used 用所给动词的正确形式填空 1)The president promised to keep all the board members_______ (inform) of how the negotiations were going on． 2)__________(be) there more than once, th