人教英语选修7Unit2Grammar-(共16张)课件.pptx--（课件中不含音视频）

1、Passive voice(被动语态被动语态)TEACHING AIMSRevise the passive voice(including the infinitive)and help students to know the exact meaning of the structure.Step1.lead-in Find the differences between two sentences quickly.a.My parents allow me to watch TV on weekends.I am allowed to watch TV on weekends.b.We

2、can use mobile phone if we want to.Mobile phone cant be used in our class.基本结构：基本结构：be+动词过去分词动词过去分词 Step 2 Grammar learning 被动语态在谓语和非谓语中使用ANALYSE THESE SENTENCES1.The road is being repaired by construction workers.The road being repaired is a side road.2.Paper is made from wood.Paper made from wood

3、is cheap.3.The meeting to be held tomorrow will draw peoples attention to wildlife protection.（非谓语动词）（谓语动词）总结：1.被动语态在谓语中的各种使用形式1.一般现在时一般现在时/过去时：过去时：am/is/are done was/were done2.将来时：将来时：will/shall be done3.进行时：进行时：am/is/are being done was/were being done4.完成时：完成时：have/has/had been done总结2.被动语态在非谓语中的

4、使用形式1.v-ing :being done,having been done2.V-ed:过去分词3.to do:to be done,to have been done如何使用被动语态？1.作谓语还是非谓语？（V-ing,V-ed,to do）2.判断时态3.判断语态1It is reported that a space station _(build)on the moon in years to come.2Despite the previous rounds of talks,no agreement _(reach)so far by the two sides.3To my

5、 delight,I _(choose)from hundreds of applicants to attend the opening ceremony.Try your best!（谓语）（谓语）（谓语）4Did you enjoy the party?Yes.We _(treat)well by our hosts.6Unfortunately,we rushed the fallen old man to hospital,only _(tell)that we were responsible for him.9I like getting up very early in sum

6、mer.The morning air is so good _(breathe)（谓语）10The children were not _(blame)for the accident.After all,they were still so young.11.Since Claire had become attached to tony,the robot needed _(rebuild).12.She was very beautiful but she did not like _(envy)by so many people.be to blame应受责备need doing=n

7、eed to be done13.The book _(belong)to the student.注意：某些不及物动词没有被动语态happen,take place,break out,belong to,consist of14.He _(seat)on a chair.他坐在椅子上。be+过去分词(adj.)表状态Homework 1.Make a chart and summarize the usage of the passive voice.2.Finish off the followings in your exercise books.1.I hurried to the

8、meeting hall,only_（tell）that the meeting had been put off.2.Little Tom should love_(take)to the theater this evening.3.Helen was too young _(assign)such a task.4.The book is said _(translate)into many languages.5.She is busy preparing for the exams _(hold)next month.6.With a lot of problems _(settle),the newly-elected president is having a hard time.7.Lisa felt she was _(blame).8.The question was difficult _(understand).