Unit5 第一课时1a-2d同步课堂笔记知识清单检测2026-2027学年人教九年级英语上册

2026-10-16
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Unit 5 Power of Ideas 人教版(2026)九年级上册 第一课时1a-2d 同步课堂笔记知识清单检测(Section A 1a—2d) 课时导航 本课时主题:物品与发明:学会用 be used for / be used to do 描述发明的用途(What can inventions be used for?)。 1. 认读并会用 invent、inventor、invention、camera、laptop、mobile phone 等词谈论身边的发明; 2. 会用 be used for doing sth.、be used to do sth.、hundreds of 等表达描述发明的用途; 3. 能听懂并说出 Super See、Smart Cook 等发明的用途,初步感知被动语态。 本课时单词与短语为本单元重点,要求会读、会写、会用;例句均按七至九年级难度编写。 一、核心词汇 1. invent v. 发明;编造 例:Who invented the computer?(谁发明了电脑?) 2. inventor n. 发明家 例:Edison is a great inventor.(爱迪生是一位伟大的发明家。) 3. invention n. 发明物;发明 例:The phone is a useful invention.(电话是一项有用的发明。) 4. camera n. 照相机;摄影机 例:She took a photo with her camera.(她用相机拍了一张照片。) 5. laptop n. 笔记本电脑 例:He does his homework on a laptop.(他在笔记本电脑上做作业。) 6. mobile phone n. 手机 例:Almost everyone has a mobile phone.(几乎人人都有手机。) 7. high-speed train n. 高速列车 例:The high-speed train is very fast.(高速列车非常快。) 8. super adj. 超级的;顶好的 例:What a super idea!(真是个好主意!) 9. sunglasses n. 墨镜 例:He wears sunglasses to protect his eyes.(他戴墨镜保护眼睛。) 10. design v. & n. 设计 例:The glasses are designed for old people.(这种眼镜是为老人设计的。) 11. protect v. 保护 例:We should protect our eyes.(我们应该保护眼睛。) 12. button n. 按钮;扣子 例:Press the button and the machine starts.(按下按钮,机器就启动了。) 13. itself pron. 它自己 例:The machine can cook by itself.(这台机器能自己做饭。) 14. print v. 打印 例:The printer can print pictures.(这台打印机可以打印图片。) 15. printer n. 打印机 例:Our printer is out of paper.(我们的打印机没纸了。) 16. produce v. 生产;制造 例:This factory produces cars.(这家工厂生产汽车。) 17. product n. 产品 例:The product sells well.(这种产品很畅销。) 18. file n. (计算机的)文件 例:Save the file before you close it.(关闭前请保存文件。) 19. plastic n. & adj. 塑料;塑料的 例:The toy is made of plastic.(这个玩具是塑料做的。) 20. send v. 发送;寄 例:Please send the file to me.(请把文件发给我。) 二、重点短语 1. be used for doing sth. 被用来做某事 例:Knives are used for cutting things.(刀被用来切东西。) 2. be used to do sth. 被用来做某事 例:The machine is used to make shoes.(这台机器被用来做鞋。) 3. be used to doing sth. 习惯于做某事 例:He is used to getting up early.(他习惯早起。) 4. hundreds of 许多;大量 例:Hundreds of dishes can be made by the machine.(这台机器能做出数百道菜。) 5. press the button 按按钮 例:Press the button to turn on the light.(按按钮开灯。) 6. in seconds 片刻间;几秒内 例:News can be spread around the world in seconds.(新闻几秒内就能传遍世界。) 7. mobile phone 手机 例:I left my mobile phone at home.(我把手机落在家里了。) 三、重点句式 1. What can the special glasses be used for? 这架特制眼镜能用来做什么? 2. They’re for people who can’t see well. 它们是给看不清东西的人用的。 3. What invention do you like the most? 你最喜欢什么发明? 4. It can be used for helping people read. 它可以用来帮助人们阅读。 5. A mini-camera is connected to the front of the glasses. 一个微型相机连接在眼镜的前端。 四、易错提醒 1. be used for doing sth. 表示“被用来做某事”,后接动名词;be used to do sth. 也表示“被用来做某事”,后接动词原形,二者常可互换。 2. be used to doing sth. 表示“习惯于做某事”,其中 to 是介词,后接名词或动名词。 3. invent(动词)、inventor(名词,发明家)、invention(名词,发明物)词性不同,注意区分。 4. hundreds of 表示“数百的”,前面不能加具体数字;具体数字后不加 of,如 two hundred。 5. 第三人称单数动词要加 -s:The machine makes shoes.(主语是第三人称单数。) 五、练习检测 建议用时 15 分钟。先合上笔记独立完成,再对照文末参考答案,把出错的单词和短语在笔记上标出来,当天再读三遍。 I、根据句意及汉语提示写单词 每空只填一个单词。 1. Who _______ (发明) the telephone? 2. She has a new _______ (手机) for her birthday. 3. The machine can cook a meal by _______ (它自己). 4. Please _______ (发送) the file to me by email. 5. These toys are made of _______ (塑料). II、用所给单词的适当形式填空 每空只填一个单词,注意词形变化。 1. Thomas Edison is a famous _______ (invent). 2. The _______ (invent) of the wheel changed the world. 3. The printer is used for _______ (print) pictures. 4. He is used to _______ (get) up early. 5. This factory _______ (produce) shoes every day. III、选词填空 从方框中选出合适的短语填空,每项限用一次。 选词范围:be used to do hundreds of press the button in seconds mobile phone 1. News can travel around the world _______. 2. _______ people visit the museum every year. 3. The wood is _______ make chairs. 4. My father is talking on his _______. 5. _______ and the machine will start. IV、完成句子 每空只填一个单词。 1. 这把刀被用来切水果。The knife is _______ _______ cut fruit. 2. 他习惯早起。He is used to _______ _______ early. 3. 你最喜欢什么发明?What _______ do you like the most? 4. 眼镜被设计用来保护眼睛。The glasses are _______ to protect eyes. 参考答案 I、1. invented 2. mobile phone 3. itself 4. send 5. plastic II、1. inventor 2. invention 3. printing 4. getting 5. produces III、1. in seconds 2. Hundreds of 3. be used to make 4. mobile phone 5. Press the button IV、1. used to 2. getting up 3. invention 4. designed 人教版(2026)九年级上册 Unit 5 Power of Ideas  学科网(北京)股份有限公司 $

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Unit5 第一课时1a-2d同步课堂笔记知识清单检测2026-2027学年人教九年级英语上册
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Unit5 第一课时1a-2d同步课堂笔记知识清单检测2026-2027学年人教九年级英语上册
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