Lesson 30 课件 2024-2025学年冀教版九年级英语全册

What should life be like without computers or mobile phones? We can't connect with others who live far away conveniently. We have difficulty in knowing about the newest things. We have trouble in watching videos and listening to our favourite songs. We aren't able to surf on the Internet and buy things online. ... Lesson 30: Science Affects Us Mobile phoines affect us a lot! mobile phone cn. 移动电话 affect v. 影响 With the development of science and technology, our life get better and better. development n. 发展 develop v. 发展 developing adj. 发展中的 developed adj. 发达的 India is a developing country and America is a developed country. New Words discovery n. 发现；发觉 affect v. 影响 suggest development mobile phone v. 建议；提议；暗示 n. 移动电话 suggestion(s) cn. 建议 n. 发展 discoveries (pl) Task-based Reading 1.The air pressure _________ on the cardboard is higher. 2. Scientific ______ are making our lives better and better. 3. What does Wang Mei think of the experiment? ___________________________________________. 4.What happens in the experiment? ___________________________________________. 5.I always wonder what life would be like without computers or mobile phones . ____________________________________________. 1-2题完成句子，3-4题回答问题，5题翻译句子。 pushing up She thinks it is very interesting. 我一直想知道如果没有电脑和手机生活会是什么样子。 The carboard holds the water in the jar! discoveries Language Points 1. Do you want to surprise your friends？ 你想要你的朋友们惊讶吗？ surprise v. 使...惊讶；使...诧异 The result surprised me! n. 惊奇；令人惊奇的事 ① to one's surprise 结果使我们惊讶！ 令我们感到惊讶的是，这个小偷逃跑了。 To our surprise, the thief ran away. 令某人感到惊讶的是 ② in surprise 惊讶地 looked, surprise, he, me, in, ________________________. He looked at me in surprise surprising surprised You must be very __________ at such__________ news. adj. 令人惊讶的 (修饰事物) adj. 感到惊讶的(修饰人) surprising surprised They were surprised __________(find) that he'd already left. to find be surprised at... 对...感到惊讶 be surprised to do... 惊讶做某事 2. I suggest you try it, too! 我建议你也尝试一下！ suggest v. 建议，提议 suggestion n. 建议 （可数） 建议做某事 ② suggest +(that) sb. (should) ... 建议…… 我们建议推迟运动会。 We suggested putting off the sports meeting. 我建议他把手从硬纸板上拿开。 ① suggest doing I suggest (that) he (should) take his hand off the cardboard. 3. The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar. 向上作用于纸板的气压比瓶子里的水向下 作用于纸板的压力大。 push up/down 向上/下推 代中原则 他刚才建议向上推窗户。 He suggested pushing up the window just now. Please push it/them down！ 请把它/他们向下推！ that 用于两者比较，指代pressure 指代 不可名/可名单 that those 1. 用于A,B 两者进行比较 2. A, B两者有限定成分； 3. that 指代可数名词单数或不可数名词，those 指代可数名词复数 The clothes in the shop is more expensive than those in that shop. 这家商店的衣服比那家商店的更贵。 指代the clothes 北京冬天的天气比广州冬天的天气冷多了。 The weather in Bejing in winter is much colder than that in Guangzhou, 4. The higher pressure outside the jar holds the cardboard in place. 广口瓶外更高的空气气压使硬纸板留在了原位置。 in place 在原地；在适当的位置 我喜欢一切都在适当的位置。 I like to have everything in place. 拓展： take the place of=take one's place 代替 take place 发生；举行 5. Yes, science is interesting , and it affects our everyday lives. 是的，科学是有趣的，并且它影响着我们的日常生活。 affect vt. 影响 affect sth. effect cn.影响 have an effect on... 坏消息不影响他。 The bad news didn't affect her. The bad news had no effect on her. 对...有影响 6. Scientific discoveries are making our life better and better. 科学发现正在是我们的生活越来越好。 discovery n. 发现；发觉 discoveries 这是一个重要的发现。 This is an important discovery. discover+n./pron./that... v.发现... 他于1492年发现了美洲大陆。 He discovered America in1492. 他发现他们已经逃跑了。 He discovered that they have escaped. 关系词 g关系词 关系词 引导词 先行词 关系副词 成分 when where why 时间 地点 原因 时间状语 地点状语 原因状语 I'll never forget the day when I met Mr. Li for the first time. 我将永远不会忘记我第一次见到李先生的那一天。 This is the place where we haved lived for five years. 这就是我们已经住了5年的地方。 I don't know the reason why he was late. 我不了解他迟到的原因。 1. The story ___me, that is I am ____ at the ____ story. A. surprise; surprising; surprised B. surprises; surprised; surprised C. surprised; surprised; surprising 2. People have ____ too many trees to make desks, chairs, chopsticks and so on. A. cut up B. cut down C. put up D. put off 3. I suggested ____ the sports meeting because of the heavy rain. A. put off B. to put off C. putting off D. puts off 4. It is a good habit to put what you use every day ______ (在适当位置). 5. The accident _____(影响)her life. =The accident has ____ _____ on her life. 6. scientific, are, making, lives, our, discoveries, better __________________________________________. 7. just, he, surprised, friends, my, now __________________________________________. 8. window, the, advised, up, Tom, pushing ___________________________________________. in place Scientific discoveries are making our lives better He surprised my friends just now affects an effect Tom advised pushing up the window. 1. Dou you know the man _______spoke at the meeting just now? 2. My mother doesn't like stories ____ have sad endings. 3. The book __________ I read last night was fantastic. 4. This is the most beautigul flower ___ I have ever seen. 4. Yesterday Li Ming went to the village ______ his family lived ten years ago. A. when B. which C. where D. that 5. She can't forget the day ____ she got her first job. A. that B. where C. when D. which 定语从句 who/that which/that which/that/省略 that Thank you 2019 $$