初三英语讲座演示讲座.ppt

,The Passive Voice be （表示时态）+done（表示被动） 一般现在时的主动语态为do/does 被动语态为is/ am /are(现在时)+ done(被动) The workers make cars in this factory. Cars are made by the workers in this factory. Many people speak English. English is spoken by many people.,is/ am /are-was/ were was/ were（过去时）+done 被动语态 Somebody cleaned the classroom yesterday. The classroom was cleaned yesterday. He put his bike under the tree. His bike was put under the tree.,一般现在时带情态动词的主动语态为 can /may/must/should +do 一般现在时带情态动词的被动语态 can /may/must/should be+done We must clean our classroom every day. Our classroom must be cleaned every day. We should plant more trees. More trees should be planted.,You cant take the books out of the reading-room. The books cant be taken out of the reading-room. We may plant them at other times of the year. They may be planted at other times of the year .,一般将来时的主动语态为will + do be 的将来形式为will be 一般将来时的被动语态为 will be （一般将来时）done(被动语态） Somebody will water the trees tomorrow. The trees will be watered tomorrow.,现在完成时的主动语态为 have /has+done have/has (表示现在)done (表示完成) be 的完成形式为have/has been have /has been(现在完成)+done(被动语态) Many trees have been planted in our school.,过去完成时的主动语态为 had (表示过去）done（表示完成） 过去完成时的被动语态为 had been(过去完成)+ done(被动) Many new roads had been built by the end of last year.,现在进行时的主动语态为 is/am / are (表示现在）+doing（表示进行） 现在进行时的被动语态为 is/am/are being(现在进行)+done(被动语态） Many new buildings are being built in Nanjing now,不规则动词表分 A A A Let let let, hurt hurt hurt, put put put cost cost cost , hit hit hit , shut shut shut cut cut cut A B B send sent sent , spend spent spent build built built, lend lent lent,bring brought brought buy bought bought fight fought fought think thought thought teach thaught thaught catch caught caught,grow grew grown grow threw thrown blow blew blown know knew known fly flew flown drive drove driven ride rode ridden write wrote written,Drive drove,Put the following into passive voice 1.We use pens for writing. 2. She washes clothes on Sunday. 3. The workers make radios in that factory. 4.The girls in our class often sing this song. 5. We clean the windows once a week. 6. Most babies like sweet milk. *7.My mother often buys me some nice food.,变为否定句和一般疑问句，并对划线部分提问 1.The key is made of metal. 2. This kind of truck is made in Changchun. 3. The windows are cleaned once a week. 4. Rice is grown in South China. 5. This recorder is used by Teacher Wang. 6. Pens are used for writing.,Li Xiaolin scored twice in the last six minutes to make the final score 4-3. to make a contribution to protecting the environment to make our country more beautiful make faces, make friends with, make a mistakes make a dialogue , make a sentence with, make sure,either = too(只用于否定句中) He isnt a doctor either. either or .(两个中的一个） You can borrow either an English book or a Chinese book.But not both. Either you or she is right.(就近原则） There are many tall green trees on _side of the street. A. either B. both C. all D. every,There are many tall green trees on _sides of the street. either B. both C. all D. every 题目是多变的，要读懂题目。,surprise:feeling caused by an unexpected event The result surprised the boys. I was surprised at what she said.What she said is surprising.(be surprised at /be surprising ) They looked at each other in surprise(n.) To our surprise he failed the English exam,be amazed at /be amazing be excited at / be exciting be moved by/be moving be interested in/be interesting/ be worried about,变为被动语态 1. Li Ping broke the glass yesterday. 2. Did you wash these clothes? 3. Who planted these trees? 4. When did people invented paper? 5. I gave Lucy a nice present. *6. We saw the little girl dance in the room,用所给动词的正确时态和语态填空 1. - Do you know Sue, Peter? - Of course. We _ ( be ) friends since we were children.” 2. To this day, the name “Lei Feng” _ ( remember ) by all the Chinese people. 3. Edison _ ( build ) a lab for himself before he was ten. 4. His key _ ( lose ) yesterday and ( find ) this morning.,5. A talk about English names _ ( give ) by Jim tomorrow. 6. Uncle Wang _ ( mend ) your radio since yesterday. 7. Jim _ ( ask ) not to be late again. 8. I _ ( give ) a birthday present yesterday. 9. The Great Hall of the People _ ( build ) in 1959.,不及物动词不能用于被动语态，常出错的有： die : He died . He is dead. He has been dead. happen: Whats happened? Whats happening over there? take place: Great changes have taken place in Nanjing since 1983. come up with : Suddenly he came up with a good idea. appear: A large cloud appeared in the sky.,happen vi: take place An accident happened to me yesterday.= I had an accident yesterday. What happened to him? He fell down and broke his leg. Sth.happened to sb./ in some place/ at some time. It happened many years ago in a small village.,happen:do sth by chance I happened to meet him in the supermarket last week. My father happened to know the man. 不能用于被动语态 命题时常常在改错，选择中出现 prefer: like sth better than/ more than other preferred/ preferring, 连想：forgetting , beginning,He prefers English to Maths. My father preferred reading books to listening to the radio when he was young. I prefer to watch films on TV rather than read newspapers in the evening. (Let the students work out the following) prefer A to B=like A better than B prefer doing to doing sth.=like doing sth more than doing sth.,prefer to do sth rather than do sth. -Would you like some coffee? -Yes,and please get me some milk, too . I prefer coffee_milk. A.to B. with C.than D. of 这个题目，猛一看，答案是A 。但认真一看，答案才是B。通过这一例子，我们老师要告诉学生审题必须仔细，必须将题目看完。,stop:not continue /moving any more stopped, stopping The car stopped suddenly. vi He stopped his car in front of a shop.vt. The Great Green can stop the wind from blowing the earth away. Its time for supper now.Lets _it. A.stop having it B.stop to