(2019版)北师大版高中英语必修第一册-Unit 3 Celebrations Lesson 1 Grammarppt课件.ppt

1、 Grammar Passive Voice 被动语态 Overall Design语法课总体设计思路语法课总体设计思路 通过已学课文回答问题引出被动语态，寻找课通过已学课文回答问题引出被动语态，寻找课 文其它被动语态句子，总结各种被动语态结构。文其它被动语态句子，总结各种被动语态结构。 在句中操练，在文段中操练。模仿改写的含被在句中操练，在文段中操练。模仿改写的含被 动语态的大同灯笼节使用被动语态介绍任一节动语态的大同灯笼节使用被动语态介绍任一节 日。通过过去单选被动语态练习以及现在语法日。通过过去单选被动语态练习以及现在语法 填空文段练习夯实语法。填空文段练习夯实语法。 What do y

2、ou remember about them? TomLi Yan Xu Gang 1. According to Tom, what preparation does his host do to the house? 2. As for Xu Gang, what preparation does he make for the train tickets or flights? Do you remember? The house was cleaned from top to bottom. Train tickets or flights have to be booked as e

3、arly as possible. Analyze these two sentences 1.The house was cleaned from top to bottom. 2.Train tickets or flights have to be booked as early as possible. Passive Voice 过去时被动语态过去时被动语态was/were done 情态动词被动语态情态动词被动语态/情态动词情态动词+be done Step 2 Look for more sentences including the Passive from the texts

4、 Step 3 一般现在时被动语态一般现在时被动语态am/is /are+ done 一般过去时被动语态一般过去时被动语态was/were+ done 现在进行时被动语态现在进行时被动语态am/is /are+ being done 过去进行时被动语态过去进行时被动语态was/were+ being done 现在完成时被动语态现在完成时被动语态have/ has+ been done 一般将来时被动语态一般将来时被动语态be going to/ will+ be done When do we use the Passive? 1. We dont know or dont need to

5、know the “doer”. 动作执行者不易指出或不需明动作执行者不易指出或不需明 说；说； 2. The “doer” is obvious;动作执行者不言自明；动作执行者不言自明； 3. The action is more important than “doer”; 强调动作承受者强调动作承受者 4. In scientific reports or in newspaper articles, the Passive is more formal than the Active.在科技文章或报刊中，被动语态比主动更正式。在科技文章或报刊中，被动语态比主动更正式。 Step 4 P

6、ractice Look at some pictures and use the Passive to describe the pictures properly. Olympic Games / hold / every 4 years The Olympic Games are held every 4 years. telephone / invent / Alexander Bell / 1876 The first telephone was invented by Alexander Bell in 1876. 2022 Winter Olympics / hold / Yan

7、qing The 2022 Winter Olympics will be held in Yanqing. use Sorry, I cant lend my e-dictionary to you now._ It is being used. the plan, discuss, At ten oclock yesterday, _ the plan was being discussed . the keys, lose the keys have been lost. Joan cant get into the house, because _ Read a report intr

8、oducing the Lantern Show in Datong. Read the underlined sections in Passive Voice.(P55 Ex 10) Answers: (1)Tens of thousands of visitors are being atrracted by the Lantern Show in Datong, a historical city in northern China during the Spring Festival holiday.(现在进行时被动） Answers: (2)Traditional lanterns

9、 are mixed with ice lanterns to create a special and happy atmosphere.（一般现在时被动） Answers: (3)Last year, the ancient walls in this city was rebuilt by the government and（4） this year, the Lantern Show was organised by the government under the ancient walls for the first time.(一般过去 时被动） Answers: (5)Mor

10、e people are expected to come for a visit in the coming days. It is expected that more people will come for a visit in the coming days.（一般现在时被动） Writing use Passive Voice! Imitate the revised news report in Passive Voice in Ex10 on Page 55 to describe any of a festival. 大家注意 被动语态不是任何时候都使用就做好。 The National Day is celebrated on the first day of October.(动作执行者无需说明） Everyone will cheer when the national flag is being raised to the top. (动作执行者 不言自明） Everyone sits together to enjoy a big dinner.(该句用被动就不好) Improve your sentences. Workbook P87.4 看P93 语法讲解 Homework