二零二三年 优质公开课Unit3EnglishAroundtheWorldTopic1教学.ppt

Unit 3 English Around the World Topic 1 Donald Duck Mickey Mouse He comes from America. He speaks English. English is spoken by him. She is from China. She speaks Chinese. Chinese is spoken by her. is spoken by She speaks Chinese. is spoken by He speaks English. English English. He him. Chinese Chinese She her. 被动语态(Passive Voice ) be + done 主动语态： 主语 + 动词 + 宾语 被动语态： 主语 + be + 过去分词 + by + 宾语 The air is polluted by many factories. Many factories pollute the air. Computers are used by children. Children use computers. The Great Wall is visited by many people. Many people visit the Great Wall. Beijing Opera is enjoyed by most people. Most people enjoy Beijing Opera. 1.Many people use computers. Computers _____ ________ by _______ _________. 2.The workers plant trees in the garden. Trees _____ _______ in the garden ____ the workers. are used many people are planted by 3.Lots of foreigners enjoy Beijing Opera. Beijing Opera_______________________ is enjoyed by lots of foreigners. 4.Many visitors visit the Great Wall every year. The Great Wall _____________________________ is visited by many visitors every year. 2a Study the example and find out how to change the active voice into the passive voice. Then complete the sentences. 3. Many poor children_______________ by the kind lady in the future. (help) . Everyone _________ to protect the environment every day. (call) 用所给词的正确形式填空。 2. Two trees ____________ by the student yesterday. (plant) were planted will be helped is called 熟能生巧 1.一般现在时 2.一般过去时 3.一般将来时 am/ is/ are + done was/were + done will + be done 几种常用时态的被动语态 It ___ last week that the haze(雾霾)in Beijing caused many problems. （2013广东中考） A. reports B. reported C. is reported D. was reported 2. Hot water_____ in the students’ flats from 5 pm to 7 pm now A. supplies B. is supplie