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《When was it invented?》PPT课件7Ⅰ. 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. smell6. 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. sudden10. 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 discover3. 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 本作品中主体文字及图片可替换修改,文字修改可直接点击文本框进行编辑,图片更改可选中图片后单击鼠标右键选择更换图片,也可根据自身需求增加和删除作品中的内容,源文件无水印。如认为该内容涉嫌侵权,可通过邮件提出书面通知,我们将及时处理。
《When was it invented?》PPT课件下载7
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