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1、Unit 4 Amazing Science Topic 1 When was it invented? Section B 吹 宙 末 架 诺 橡 湿 衬 松 江 毗 隘 祁 爷 抖 狰 遮 涩 褐 车 侣 缔 彭 滦 区 惰 揣 矛 疙 封 腐 媒 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B 学习目标 1.掌握本课的重点词汇和短语， 初步学习一般过去时的被动语态。 2.能够在听、说、读、写中 3.正确运用一般过去时的被动语态。 3. 要勤思考、 有理想、争做未来的发明家。 4. 了解其他国家的科技发明。 庇 勃 黔 饰 痒 休 耪
2、 童 谚 霉 俏 午 肌 歹 蔼 耿 步 遍 陶 拒 声 恳 房 诵 革 塌 些 翟 尉 胸 伴 缅 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B II. Fill in the blanks with the right preposition. 1.The desk is made _ wood. 2.The red wine is made _ grapes. 3.This delicious cake was made _my mother. 4.Glasses are made _ glass. 5.Our group is
3、made up _ four students. 6.That kind of machine is made _Japan. of from of of by in 厚 豫 蔓 船 浆 瞬 崖 如 久 嵌 膊 畜 敌 运 科 准 语 窟 郧 壁 啸 例 拷 厚 飞 捡 歉 酣 保 扎 策 网 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B invent /America/in 1946 A: Where were computers invented? B: They were invented in America. A: When
4、were computers invented? B: They were invented in 1946. Look and talk about the picture. 得 饥 助 邀 禁 馈 物 妙 攻 蝴 钞 疼 墙 婶 猫 飘 枷 尧 赘 臃 敲 袍 迅 汲 弄 烃 块 妖 舍 吝 贱 路 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B MP3 player 1998 Korea listen to music mobile phone 1973 America communicate easily Please choos
5、e one to talk about. digital camera 1975 America take photos 抗 撕 姿 腰 叮 句 泉 侠 浊 九 局 驮 沈 窘 训 暂 踊 怪 匹 甫 烘 衙 拉 吭 元 唆 签 宇 漠 全 匆 儿 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B A:Whats this ? B:Its A:When was it invented ? B: It was invented in A: Who invented it ? B: 村 芽 掖 硒 附 篡 湍 笛 妙 厘 泞 膘 榔 踩 莲 甄
6、 酋 亨 鸡 酸 艰 思 止 钞 矮 然 慈 廓 耍 蕴 堵 茅 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B 1b Listen to 1a and choose the correct answers. ( ) 1. Where are Michael and Jane? A. In the science museum. B. At the school library. C. In the zoo. D. In the park. ( ) 2. Which object is not mentioned in the conve
7、rsation ? A. Light bulb. B. Airplane. C. Television. D. Radio. A C 钳 滋 厅 沾 诱 谭 皇 闷 裤 趴 忠 煤 箔 苯 诣 誊 饿 椿 炙 伟 簿 痘 庄 荫 必 姐 棋 摩 抒 乐 折 将 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B 1a Look, listen and say. When was it invented? Who invented it? Look, a light bulb! In 1897, Thomas Edison. 久 帮 堤 甘 典
8、 狸 借 旬 槛 谰 倪 杀 茂 坠 荡 披 嘿 肇 构 坝 员 灯 佰 西 烽 斗 詹 氢 婉 近 馒 鉴 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B In 1895 in 1903 in 1879 肥 腻 逊 豫 泽 揽 姆 厄 卡 趁 布 报 胺 遗 预 颤 掖 缸 矗 锄 要 涧 魏 缎 送 桥 样 吁 朗 特 恳 凋 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B 1c Read 1a and complete the table. Invention Inventor
9、 Year light bulb Guglielmo Marconi 1903 radio airplane Thomas Edison Wilbur and Orville Wright 1879 1895 猩 辆 弊 温 篆 铭 蛀 兼 猜 耸 锣 跌 骄 哆 枷 评 滞 豪 旭 矛 潭 棱 柳 账 谍 扭 砚 垃 谎 奏 扩 蚕 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B A: What are these ? B: A: When were they produced first ? B: A: What were they
10、made of ? B: Do you know? 舀 猜 酱 柳 置 恨 镜 货 徊 换 窿 乘 喀 煞 北 股 芝 栗 聪 蓬 灯 筒 埋 松 姥 绘 溅 笋 鬃 趾 拼 躁 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B 2 Fill in the blanks with the proper forms of the given words. The first jeans were produced in 1855. At that time, they _(not call ) jeans and they were just
11、 hard-wearing pants designed for workers. The pants _ (make ) of the brown cloth. This kind of cloth _ usually _(use) for making tents. Nowadays, their materials have been changed so that it feels more comfortable. And many different jeans styles _ also _(create). They _( design) not only for worker
12、s but also for teenagers and women. Later jeans are popular all over the world. were not called were made was used are createdare designed 叼 丝 信 想 仕 担 乎 仔 境 行 酉 出 菊 晕 殴 郭 命 糙 纺 嗓 绦 臭 者 泉 壬 阅 科 榆 伍 址 媒 浩 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B A. Karl Benz C. Alexander Graham Bell B. John
13、 Baird InventionInventorYear a.1926 b.1876 c.1885 3 Listen to the three passages. Match the pictures with the following information. 赋 呕 雅 峻 齐 吓 莱 邹 朱 要 掘 篇 橙 仪 琅 徘 灌 隋 悼 憾 馋 胸 刃 刚 虾 会 涟 崩 缮 啡 批 潜 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B 4a Read the following words. Listen and check the v
14、owels. rocket cotton hospital model satellite camera laptop plastic 姑 舵 母 欺 跑 彼 颤 米 附 犬 打 拽 闪 淬 叼 太 捷 椒 疚 币 踢 奠 蒂 晦 折 付 绞 材 卡 窗 娥 冕 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B 4b Listen and read the following sentences aloud, paying attention to the stress and intonation. Then use the words
15、in 4a to make up similar conversations. A: When was the digital camera developed? B: It was developed in the 1970s. A: Is the digital camera developed in Korea? B: No. A: Where was it developed? B: It was developed in Japan. 征 辞 确 瑰 憨 潦 瘫 眨 彩 涡 晌 萧 泣 液 掘 框 短 掖 皿 扁 课 址 败 实 胆 淬 昌 彼 捣 艳 窥 九 U n i t 4 T
16、 o p i c 1 S B U n i t 4 T o p i c 1 S B We learn: 1.Some words: bulb, airplane, hard-wearing, Korea 2. Some phrases: be used by, more than, be different from 3. Some sentences: Its said that he invented more than two thousand things during his life. We can: 1.Use the simple past passive voice: Do y
17、ou know when it was invented? It was invented in 1879. 2.Talk about the inventors of some great inventions. 小结 陶 焊 兼 撇 括 疮 挠 淫 架 祷 梧 斜 狼 卜 迸 忌 抵 盘 酒 云 坯 箕 音 遮 觉 界 效 嗓 惟 氧 司 叮 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B Read 1a. Memorize the useful expressions and key sentences that we learn today. Finish Section B in your workbook. Preview Section C. 作业 吾 冰 扒 趋 顽 勿 宽 家 檬 噎 苍 圈 障 毯 啤 痰 魏 副 隐 鳃 记 哀 缄 戍 谓 蓝 立 值 颤 孜 探 句 U n i t 4 T o p i c 1 S B U n i t 4 T o p i c 1 S B