《When was it invented?》PPT课件7

《When was it invented?》PPT课件7 Ⅰ. 单词填写 1. 几乎; 差不多(adv. )__________________ 2. 统治者; 支配者(n. )__________________  3. 煮沸; 烧开(v. )__________________ 4. 保持不变; 剩余(v. )__________________  5. 气味(n. ) __________________ 答案: 1. nearly　2. ruler　3. boil　4. remain　5. smell 6. 翻译(v. ) _________________  7. 锁上; 锁住(v. )_________________ 8. 地震(n. ) _________________ 9. 突然(的)(adj. )_________________ 10. accident(n. )→__________ (adj. )意外的; 偶然的 11. nation(n. )→__________ (adj. )国家的; 民族的 12. music(n. )→__________ (adj. )音乐的; 有音乐天赋的 答案: 6. translate　7. lock　8. earthquake　9. sudden 10. accidental   11. national　12. musical ... ... ... 句型填词 1. 茶是偶然被发明的。 Tea__________ invented__________ __________ .  2. 据说一位中国的统治者神农是第一个发现茶可以作为饮料喝的人。 __________ __________ __________ that a Chinese ruler called Shen Nong was the first__________ __________ tea as a drink.  答案: 1. was; by accident　2. It is said; to discover 3. 人们相信茶在第六和第七世纪被带到了韩国和日本。 __________ __________ __________ that tea__________ __________ to Korea and Japan during the 6th and 7th centuries.  答案: It is believed; was brought ... ... ... 【归纳拓展】 It +be +过去分词+that从句 (1)It is believed that. . . 人们认为…… (2)It is supposed that. . . 据猜测…… (3)It is reported that. . . 据报道…… (4)It’s known that. . . 众所周知…… 语法聚焦 【观察领悟】观察下列句子, 思考一般过去时的被动语态的用法。 ①The computer was invented in 1976.  ②The computer wasn’t invented in 1876.  ③Was the computer invented in 1976?  ④When was the computer invented?  ⑤Who was the computer invented by?  ... ... ... 一、一般过去时的被动语态 1. 构成: 主语+was/were +及物动词的过去分词。 2. 各种句式:  ①肯定句: 主语+ was/were +及物动词的过去分词+其他。 ②否定句: 主语+ was/were + not+及物动词的过去分词+其他。 ③一般疑问句: Was/Were +主语+及物动词的过去分词+其他?  ④特殊疑问句: 特殊疑问词+一般疑问句式?  二、使用被动语态应注意的几个问题 1. 不及物动词无被动语态。 What will happen in 100 years? 100年后将会发生什么事?  2. 有些动词用主动形式表示被动意义。 ①This pen writes well. 这支钢笔好用。 ②This new book sells well. 这本新书很畅销。 ... ... ... 关键词：《When was it invented?》教学课件，人教版九年级上册英语课件，九年级英语幻灯片课件下载，《When was it invented?》PPT课件下载，.ppt格式