Unit6 When was it invented？ SectionA Grammar Focus-4c 课件2023-2024学年人教版九年级英语全册

Unit 6 When was it invented? Grammar Focus-4c 1 学习目标 1.能掌握一般过去式的被动语态was/were +vt 的过去分词 2.能掌握几种特殊情况的被动语态 a.感官动词，使役动词的被动语态 b.含有双宾语动词的被动语态 C.短语动词的被动语态 d.主动表被动的几种情况。 The four great inventions of ancient China papermaking technology printing gunpowder compass Old inventions If a thing is worth doing it is worth worth doing well The new four great inventions of China online shopping high-speed railways mobile payment shared bikes New inventions If a thing is worth doing it is worth worth doing well invention “发明” A small invention potato chips If a thing is worth doing it is worth worth doing well Passive voice in the simple past tense 一般过去时中的被动语态 was/were done Sructure： 谓语构成 1.The telephone (invent) in1876. 2.Yesterday the rooms (clean) by Tom . was invented were cleaned If a thing is worth doing it is worth worth doing well 4a Rewrite the sentences using the passive voice. They sold the fridge at a low price. 2. Somebody stole my camera from my hotel room. 3. Where did you take these photos? The fridge was sold at a low price. My camera was stolen (by somebody) from my hotel room. Where were these photos taken (by you)? adj. 低的；矮的 n. 冰箱 pron. 某人 n.重要人物 Complete the exercises on page 44. If a thing is worth doing it is worth worth doing well Rewrite the sentences using the passive voice. 4. Our parents advised us not to go out alone. 5. Different writers translated the book into different languages. We were advised not to go out alone by our parents. The book was translated into different languages by different writers. v. 翻译 4a If a thing is worth doing it is worth worth doing well 一般过去时的被动语态 1.一般过去时的被动语态的句式结构 肯定句： 主语 + was/were + 及物动词的过去分词+其他. 否定句： 主语 + was/were + not + 及物动词的过去分词 +其他. If a thing is worth doing it is worth worth doing well Grammar Focus 一般疑问句及回答： Was/Were+主语+及物动词的过去分词+其他? 肯定回答：Yes, 主语+was/were. 否定回答：No, 主语+wasn’t/weren’t. 特殊疑问词+was/were+主语+及物动词的过去分词+其他? 特殊疑问句： If a thi