(课件网) Module 5 Unit 2 If you ever go to London, make sure you visit the Science 外研版九年级上册 Learning objectives 1. Master the key words of this lesson. 2. To get the main idea of each paragraph 3. Improve the consciousness of observing public order by learning the signs of public places. Lead in Watch the video and talk about it: Work in pairs. Look at the pictures and talk about the differences between the two museums. We can’t touch the exhibits. We can touch the exhibits. Lead in We can talk with others. We aren't allowed to talk. Lead in shout do experiments listen to some commentaries be noisy observe the exhibits We can/ can't... What other differences can you find Lead in 拓展： 例句： 例句： My little brother enjoys reading the books about communications. (1) communication n.交流；通讯 Now we can communicate with foreigners online. (2)communicate 作动词，意为“交流；沟通”，常用短语communicate with sb. 意为“与某人交流”。 Speech is the fastest method of communication between people. 例句： n. [复数]通信 拓展： Presentation 讲解： 例句： 以 –s 结尾的学科名词，作主语时，谓语动词用第三人称单数形式。类似的以 –s 结尾的学科单词还有 maths （数学），politics （政治学） He’s interested in physical research. n. 物理学 physical adj. 物理的；身体的；物质的 physicist n.物理学家 You can learn about communications and the environment as well as maths, physics and chemistry. Presentation 例句： She studied chemistry and physics at college. n. 化学 chemical adj. 化学的 Presentation 例句： He dug a hole and put the little tree into it. Mr Li dug up a vegetable field in the backyard. v. 挖掘；掘（洞） 过去式：dug → 过去分词：dug→ 现在分词：digging Presentation 例句： The coal fire had discoloured the paintwork. n. 煤 Presentation 例句： 短语： take energy from… 从……获得能量 Plants can take energy from the sun. 拓展： un. 精力；力量 Young people usually have more energy than the old. n. 能量；能源 energetic adj. 精力充沛的 例句： Presentation 例句： The tumour showed up on the X-ray. A CT scan uses X-rays to take a picture of everything under the skin. n. X 射线；X光 Presentation 例句： Scientists are doing experiments to test the effectiveness of the new drug. n. 实验 Presentation 例句： The children played all day in/on the sand. n. 沙；沙子 Presentation 拓展： v. 掌管；支配；管制；克制 He controlled the company at the age of 31. n. 控制；支配；约束。短语： They feel in control of their bodies. 例句： 例句： v. 操作；操纵 拓展： in control of 掌控 out of control 失控 Presentation 例句： Long-distance truck drivers often use CB radio to talk to each other. n. 卡车；货车 Presentation 例句： She turned the wheel sharply to the left. n. 轮子；车轮 Presentation 拓展： 例句： 讲解： 相当于 compare… to… Mr Li carefully compared the first report with/to the second. (1) compare… to… 还可以表示“将……比作……”，含有比喻意味。 Books can be compared to friends. 例句： (2) compared with/to ... ...
