Unit 5 Power of Ideas同步练2026-2027学年人教版英语九年级上册

Unit 5 Power of Ideas同步练 课前预习 一、重点单词 名词 1. ______________________/ɪnˈvenʃn/ n. 发明;创造 2. ______________________/ˈkæmərə/ n. 照相机;(电影)摄影机 3. ______________________/ˈprɪntə(r)/ n. 打印机;印刷公司 4. laptop /ˈlæptɒp/ n. ______________________ 5. sunglasses /ˈsʌŋɡlɑːsɪz/ n. ______________________ 6. button /ˈbʌtn/ n. ______________________ 7. file /faɪl/ n. ______________________ 8. telephone /ˈtelɪfəʊn/ n. ______________________ 动词 9. ______________________/prəˈdjuːs/ v. 生产;繁育 10. ______________________/ɪnˈvent/ v. 发明;编造 形容词 11. super /ˈsuːpə(r)/ adj. ______________________ 代词 12. ______________________/ɪtˈself/ pron. 它自己 兼类词 13. ______________________/ˈplæstɪk/ n. 塑料 adj. 塑料(的) 二、重点短语 1. ________________带来;引起 1. ________________手机 1. ________________高速列车 1. ________________被用于…… 1. ________________与……相连；与……有关联 1. ________________被变成…… 1. ________________许多;大量 1. ________________从……中抽身休息 1. ________________被……制造 1. ________________堆积 1. ________________有史以来 1. ________________在几秒钟内 1. ________________在那个时候 1. ________________对……有很大影响 三、重点句型 1. 智能厨师可以做出数百种菜肴。 _________________ kinds of dishes can _________________ Smart Cook. 1. —彼得,你认为有史以来最有用的发明是什么? —一定是收音机。 —What do you think is ____________________________________________, Peter? —___________________________________________________________ the radio. 1. 1901年,无线电信息首次跨越大西洋被发送出去。 In 1901, a radio message ____________________ across the Atlantic Ocean ________________________________. 4（听说——信息询问）发明能给我们的生活带来什么变化？ ______________________________________________________________________ 5.（听说——信息询问）发明者是谁？ ______________________________________________________________________ 课堂点拨 考点 1 The object is produced by building up plastic. 这个物品是通过堆积塑料制成的。 produce 在此处作动词, 意为“生产”。produce 的其他常见含义如下: v.繁育 — 如：Most animals produce their young in spring. 大多数动物在春天繁育后代。 v.引起；导致 — 如：The accident produced a big fire. 这场事故引发了一场大火。 v.拍摄（电影、戏剧等） — 如：They plan to produce a TV show for kids. 他们计划拍摄一档儿童电视节目。 n.产品；(尤指)农产品 — 如：Farmers take their produce to the town. 农民把他们的农产品带到镇上。 拓展 production n. 生产;产量 producer n. 生产商;产地 productive adj. 多产的 及时练 1. 为画线部分匹配适当的汉语意思 A.生产 B. 繁育 C. 引起; 导致 D. 拍摄(电影、戏剧等) E. 产品;(尤指)农产品 ( ) (1) He dreams of producing his own film some day. ( ) (2) This kind of silk is mainly produced in Suzhou. ( ) (3) Too much stress can produce serious health problems. ( ) (4) My grandma’s cat produced three baby cats last week. ( ) (5) You can find fresh produce like fruits and vegetables at the market. 情景串联 2. 用 produce 的适当形式填空 Green Farm is the largest coffee bean (1) __________ in the local area. Its founding goal is to (2) __________ high-quality coffee beans. To make sure of the freshness of the coffee beans, the (3) __________ process is strictly controlled. Thanks to all the efforts, the farm remains highly (4) __________ every year. 考点 2 Before the radio was invented, information travelled very slowly. 在无线电发明之前，信息传播得非常缓慢。 辨析 意义及用法 invent 意为“发明”,指通过研究或实验创造出前所未有的事物,多用于科技领域。还可意为“编造”,如:invent an excuse 编造一个借口。 discover 意为“发现;发觉”,指发现自然界本来已经存在、但以前未被人类发现或认识的事物。 create 意为“创造”,指创造出原来不存在的事物,如艺术品、理论等。 及时练 情景串联 1. 从选项中选择适当的单词并用其正确形式填空, 每词仅用一次 invent discover create It’s said that Shen Nong first (1) __________ tea as a drink. During Shen Nong’s life, he also (2) __________ many kinds of farming tools to help people grow plants. He really helped to (3) __________ a better life for people. 考点 3 The radio made it much easier for people to enjoy music from artists around the world. 收音机使人们更容易欣赏到来自世界各地艺术家的音乐。 make it + adj. (+ for sb.) + to do sth. 表示“使(某人)做某事变得……”，其中 it 是形式宾语，真正的宾语是后面的 to do 不定式。具有相同用法的动词还有 find, feel, think 等。 及时练 1. （翻译）AI使我们学习英语变得更有趣。 __________________________________________________________________________________ 教材变式 听课本 3a 对话,选择正确的信息口头回答问题 1. How was the world made by the radio? (much smaller/much safer/much more beautiful) ____________________________________________________________________ 2. When was a radio message sent across the Atlantic Ocean for the first time? (in 1890/in 1901/in 1910) ____________________________________________________________________ 3.Which important invention was developed because of the radio? (the computer/the television/the camera) ____________________________________________________________________ 参考答案 课前预习 一、1. invention 2. camera 3. printer 4. 笔记本电脑 5. 墨镜 6. 按钮;扣子 7. (计算机的)文件;文件夹 8. 电话 9. produce 10. invent 11. 超级的;顶好的 12. itself 13. plastic 二、1. bring about 2. mobile phone 3. high-speed train 4. be used for 5. be connected to 6. be turned into... 7. hundreds of 8. take a break from... 9. be made by 10. build up 11. of all time 12. in seconds 13. at that time 14. have a big effect on... 三、1. Hundreds of; be made by 2. the most useful invention of all time; It has to be 3. was sent; for the first time 4. What changes can inventions bring to our lives? 5. Who was the inventor? 课堂点拨 1. (1)D (2)A (3)C (4)B (5)E 2. (1)producer (2)produce (3)production (4)productive 3. (1)discovered (2)invented (3)create 4. AI makes it more interesting for us to learn/study English. 教材变式 1. Much smaller./The world was made much smaller (by the radio). 2. In 1901 (, a radio message was sent across the Atlantic Ocean for the first time). 3. The television (was developed because of the radio). 第 1 页 共 5 页 学科网（北京）股份有限公司 $