九年級英語上冊 unit 4 amazing science topic 1 when was it invented section a課件 （新版）仁愛版-預覽頁
【正文】 pic 1 When was it invented ? Section A Teaching aims and demands ? the simple past passive voice. (a)Learn the differences between “be made of” and “be made from”. (b)Learn the sentence patterns“When/Where was it developed? ? to express hope and wishes. ? about new technologies and inventions. is spoken by She speaks Chinese. is spoken by He speaks English. English English. He him. Chinese Chinese. She her. 被動語態(tài) (Passive Voice ) be + done Can you try? Many people use puters. Computers _____ ________ by _______ _________. The workers plant trees in the garden. Trees _____ _______ in the garden ____ the workers. are used many people are planted by 一般現(xiàn)在時被動語態(tài)的構(gòu)成： am/is/are + 及物動詞的過去分詞 New words ? rocket /180。s230。l230。s a rocket used for? It’s used for sending satellites or spaceships into space. taught Kangkang some knowledge about spaceships? Mr. Brown. 4. What’s Kangkang’s dream? He wishes he could go into space some day v. 允許 allow sb. to do sth. 允許某人做某事 be allowed to do into183
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