人教版英语九年级上册课件-第五单元.ppt

人教版英语 九年级上册单元课件,Unit5What are the shirts made of?,Unit5 What are the shirts made of?,1．Focus 2．Section A-1 3．Section A-2 4． Section A-3 5．Section B-1 6. Section B-2 7． Section B-3 8. Self Check （单击上面课题进入对应幻灯片）,Unit 5,Section A Grammar Focus,10/29/2018,4,Is it made of silver? It was made in Thailand. What is the model plane made of? Where is tea produced in China? How is it grown? It is planted on the side of mountains. They are picked by hand and then are sent for processing.,Read the sentences below, paying attention to the underlined parts.,Passive Voice,10/29/2018,5,被动语态 (Passive Voice),结构: be + V-p.p.,am / are / is + 动词的过去分词,一般现在时的被动语态:,10/29/2018,6,Many people speak English.,,,,,主动句与被动句之间的转换,English is spoken by many people.,主语 谓语动词主动语态的过去式 宾语,主语 谓语动词被动语态的过去分词 介词+ 宾语,10/29/2018,7,10/29/2018,8,1. Children under 18 _____________ (not allowed) to watch this show without their parents. 2. We ________ (pay) by the boss on the last Friday of each month. 3. A: What language _________ (speak) in Germany?B: Most people speak German, but many can speak English, too.,are not allowed,are paid,4a Complete the sentences with the correct forms of the verbs in brackets.,is spoken,10/29/2018,9,4. Most of the earth’s surface __________ (cover) by water. 5. The classroom ___________ (clean) by the students every day.,is covered,is cleaned,10/29/2018,10,1) Sunglasses __________ (use) for protecting people’s eyes. 2) A picture _________ (put) up on the blackboard. 3) French ___________ (speak) in France.,are used,is put,is spoken,用所给动词的正确形式填空。

10/29/2018,11,4) Which language _______ the most widely _______ (speak) in the world? 5) The students _____ often _____ (tell) to take care of their desks and chairs. 6) Vegetables, eggs and fruits _________ (sell) in this shop.,is,spoken,are,told,are sold,10/29/2018,12,主动句变为被动句所遵循的4个步骤：,1. 把原主动句中的宾语变为被动句的主语2. 把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变3. 原主动句的主语如需要则放在by后面以它的宾格形式出现（注代词的宾格），如不需要则可省略4. 其它的成分（定语、状语）不变10/29/2018,13,2. This shop uses the best materials to make dresses.3. Careless driving causes many traffic accidents.,The best materials are used by this shop to make dresses.,4b Rewrite the sentences using the passive voice.,Many traffic accidents are caused by careless driving.,10/29/2018,14,4. The postman brings letters and postcards to people’s homes.5. Our family does not use this silver plate very often.,Letters and postcards are brought to people’s homes by the postman.,This silver plate is not used very often by our family.,10/29/2018,15,People play football all over the world.2. The old man on TV tells a story on Sunday.3. Students listen to the kind teacher carefully.,Football is played all over the world by people.,A story is told by the old man on TV on Sunday.,The kind teacher is listened to by students carefully.,把下列的主动句变为被动句。

10/29/2018,16,1. Tea is grown in South China.（改为主动语态）People _______ _________ in South China. 2. People use metal for making machines. (改为被动语态)Metal ________ _________ ______ making machines.,grow,tea,按要求改写下列句子，一空一词is,used,for,10/29/2018,17,3. They produce silk in Suzhou. (改为被动句)Silk _________ _________ in Suzhou. 4. We call maths the language of science. (改为被动句)Maths _________ _________ the language of science.,is,produced,is,called,10/29/2018,18,1. Cotton ______ in the southeast of China.A. is grown B. are grown C. grows D. grow 2. The Great Wall ______ all over the world.A. knows B. knew C. is known D. was known,A,选择正确答案。

C,10/29/2018,19,3. In some parts of the world, tea ______ with milk and sugar.A. is serving B. is served C. serves D. served 4. — Do you often clean your classroom? — Yes. Our classroom _______ every day. A. clean B. cleans C. is cleaned D. is cleaning,B,C,10/29/2018,20,被动语态的几种句型,1. 肯定句 主语 + be + 过去分词 + (by…),A sweet song is sung by her on the stage.,2. 否定句 主语 + be + not +过去分词 + (by…),3. 一般疑问句 Be + 主语 +过去分词 + (by…)?,A sweet song isn’t sung by her on the stage.,Is a sweet song sung by her on the stage?,4. 特殊疑问句 疑问词 + be + 主语 +过去分词 + (by…)?,Where is a sweet song sung by her?,10/29/2018,21,Do you water your flowers every day?(变为被动句)Trees and flowers are planted every year to make our country more beautiful. (变为疑问句),Are your flowers watered by you every day?,Are trees and flowers planted every year to make our country more beautiful？,按要求改写下列句子。

10/29/2018,22,3. This English song is sung by the girls after class. ① 改为否定句②改为一般疑问句，并做肯定和否定回答③对划线提问,This English song is not sung by the girls after class.,Is this English song sung by the girls after class?,When is this English song sung by the girls?,10/29/2018,23,被动语态的运用: （1） 不知道谁是动作的执行者或没 有必要知道谁是动作的执行者时 The house is quite old. It was built in 1950. 这座房子太旧了，它是1950年建的 When will the road be opened to traffic?这条路什么时候通车?,10/29/2018,。