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1、Unit 6When was it invented?,Section A Grammar Focus,Revision:,Passive voice：(被动语态）When was it made ?Who was it made by ?What is it made of ?,yesterdayby Li Yao,light bulb,Edison,The light bulb was invented by Edison.,Edison invented the light bulb.,Look at the things. In what order do you think they
2、 were invented? Number them 【1-5】,Grammar Focus,.主动语态与被动语态： 英语动词有两种语态,即主动语态(The Active Voice)与被动语态（The Passive Voice)。主动语态表示主语是动作的执行者;被动语态表示主语是动作的承受者。,主动语态,被动语态,主动语态,被动语态,e.g Many people speak English.,主动语态变被动语态的步骤：1、主动语态的宾语变为被动语态的主语；2、主动句的谓语动词变为被动结构；3、主动句的主语变为被动句的宾语，由by 引出，当不强调动作的执行者时，常省略。4.其它成分不变。
3、,The passive voice.,被动语态,主动语态变被动语态的结构图:,Bell invented the telephone in 1876. The telephone was invented by Bell in 1876.,主语,谓语动词过去时,宾语,时间状语,主语,谓语动词的过去分词,宾语,时间状语,变被动语态时需要注意的事项,一变二套三注意,宾变主，主变宾，宾语前面by紧跟，谓语动词变过分，不忘前面be紧跟,套时态，主被动时态一致,注意因人称的变化而引起的主谓一致问题。,各种时态的被动语态的构成：,1.一般现在时态 am, is, are +过去分词 2.一般过去时态 w
4、as, were +过去分词 3.一般将来时态 will/am.is.are going to + be +过去分词4.过去将来时态 would/was.were going to + be + 过去分词 5.现在完成时态 have, has + been +过去分词 6.过去完成时态 had + been +过去分词 7.现在进行时态 am, is, are + being +过去分词 8.过去进行时态 was, were + being +过去分词 9.含情态动词的 情态动词 + be +过去分词,4a Rewrite the sentences using the passive voi
5、ce.,They sold the fridge at a low price. The fridge was sold at a low price. Somebody stole my camera from my hotel room. My camera was stolen from my hotel room.,3. Where did you take these photos? Where were these photos taken?4. Our parents advised us not to go out alone. We were advised not to g
6、o out alone by our parents.5. Different writers translated the book into different languages. The book was translated into different languages by different writers.,4b Complete the sentences with the correct forms of the verbs in the box.,You _ to the party last night, werent you? Why didnt you go?2
7、. The earthquake happened all of a sudden, but luckily the villagers _ to a safe place.,eat lock like ring invite break tell bring,were invited,were brought,3. The door _ when we arrived, so we _ the bell.4. The students _ not to eat or drink in class. But Ruby _ the rule when she started eating a b
8、iscuit in science class.5. The cookies _ by the hungry kids in less than 20 minutes, and they really _ them.,was locked,rang,were told,broke,were eaten,liked,4c Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.,The telephone _(invent) by
9、 Alexander Graham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell_ (learn) how to send musical notes,was invented,was born,worked,learnt/learned,through an instrument similar to a telephone. Finally, the telephone _ (invent) in 187
10、6. The first sentence that _ (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone _ (use) around the world.,was invented,was said,is used,The mobile phone has influenced peoples life a lot since it _. A. invents B. invented C. is invented D. was inve
11、nted2. _ is waiting for you at the gate. He wants to say thanks to you. A. Somebody B. Anybody C. Everybody D. Nobody,D,I. 单项选择。,A,Exercises,3.DidyougotoJacksbirthdayparty? No, I_. A.amnotinvitedB. wasntinvited C. haventinvitedD. didntinvite4.The book Business the Speed of Thought _ in 1999. A. writ
12、es B. is written C. wrote D. was written,B,D,( )5. To my great surprise, the famous athletes story _ differently in the newspapers. A. was reported B. reported C. was reporting D. reports( )6. Teenagers have to be 18 years old before they _ to drive a car. A. are allowedB. allowedC. will be allowedD
13、. allow,A,A,用所给单词的适当形式填空1. Annie _(invite) to the party. She had a wonderful time with us. 2. The book _ (translate) into many other languages last year. 3. You are late. All the tickets _(sell) out an hour ago. 4. My shoes _ (wash) by my mother yesterday. 5. _ a lot of useful things _ (invent) by E
14、dison?,was invited,was translated,were sold,were washed,invented,Were,把下列的句子变为被动语态的句子：1、They speak English in Canada .2、People used wood for making tables. 3、They are making computers in the USA.,English is spoken in Canada(by them).,Wood was used for making tables.,Computers are being made in the U
15、SA.,把被动句变否定,Computers arent being made in the USA.,4、They have grown rice in South China.5. We must plant more trees next year. 6.I am going to clean our classroom tomorrow.,More trees must be planted next year.,Our classroom is going to be cleaned tomorrow.,Rice has been grown in South China.,把被动句变
16、疑问.,Has rice been grown in South China？,7. Did you clean up your room last night?Was your room cleaned up last night by you?8. My mother bought me a new CD player. I was bought a new CD player by my mother. / A new CD player was bought for me by my mother.9. We saw Jim come in. Jim was seen to come
17、in by us .,将下列句子改为被动语态。,按要求改写下列句子。1Tea was discovered by accident. (改为一般疑问句)_tea _by accident?2The telephone was invented in_1876. (对画线部分提问)_the telephone_?3The new supermarket was built in our town last year. (改为否定句)The new supermarket _in our town last year.,Was,discovered,When was,invented,wasnt built,4Edison invented the light bulb.(改为被动语态) The light bulb _by Edison.5The windows were broken by his_brother. (对画线部分提问)_were the windows broken_?,was invented,Who(m),by,