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学习目标：1. try to remember the key words and expressions. 2. try to master the usage of some key words and expressions.学习重点：1. the usages of key words: ①atmosphere ②harmful ③mass ④climate ⑤lay 2.the usages of some expressions: ①in time/on time/in no time ②prevent… from ③ now that ④ break out/in/up/down/away from学习过程：ⅰ.reading 1. read the words and expressions to check the pronunciation with your partners.2. read after the teacher.ⅱ.knowledge link1.know the new word according to the word learnt before.⑴ religious adj 宗教上的 ： ______________ (n.)_______________ (意义)⑵ practice n. 实践；练习： ______________ (反义)_____________ (意义)⑶ violence n. 暴力暴行 ： ______________ (adj.)_____________ (意义)⑷ harm n./vt 损害危害：______________ (adj.)____________ (意义)⑸ biology n. 生物学家 ： ______________ (…家) ____________ (意义) ______________ (科学家)___________ (物理学家) ______________ (地质学家)⑹ gentleman n. 绅士 ： ______________ (adj.) ____________ (意义)⑺ extinction n. 灭绝；消亡：______________ (adj.) ____________ (意义)⑻ globe n. 地球 ：______________ (adj.) ____________ (意义)⑼ existence n. 存在；生存 ：______________ (vi.) ____________ (意义)⑽ therefore adv. 因此于是 ：______________ (同义)2.complete and recite the phrases below.⑴ 及时；终于______________ ⑵ 阻止制止 ______________ ⑶ 即然 ______________ 准时 on time 阻止制止 stop … (from) 立刻马上 in no time 阻止制止 keep … from ⑷ 突发 爆发 ______________ 打断，干扰 break in 机器坏了，抛锚 break down 共3页，当前第1页123Unit4 Astronomy:the science of the stars-Vocabulary and Useful Expressions
发生 take place 打碎，分解 break up 脱离 break away from 偶然发生 come about crazy english:1. nothing can prevent us (from) reaching our aims.什么也阻止不了我们达到我们的目的。2. i will be a success in time.我早晚会成功的。3. we all cheered up at the news of the successful launching of chang’e ⅰ.听到嫦娥一号发射成功的消息，我们都欢呼起来。4. now that we’ve just begun, keep on!既然我们已经开始了，那就坚持下去！ⅲ.word café1.atmosphere: n. ① 大气；大气层 ② 气氛；环境a friendly atmosphere ____________ clear the atmosphere :消除误会（或紧张猜疑气氛）2. harmful: adj.有害的（to）harm : n./vt 损害 do harm to sb___________; harm set,harm get.害人反害己3.mass: n. 质量；堆，团，块；大量 the masses 群众 vi.集中聚集 dark clouds are massing in the west.西方乌云密布。 常用词组：a mass of/ masses of 大量的；可用来修饰可数名词和不可数名词。该词组作主语时，谓语动词的单复数有所修饰的名词决定。 masses of students ________ interested in computer games. a mass of work ________ to be done today.4. climate: n.①气候（地区的长期来的气候状况）②一般（社会）趋势（社会）风气 weather: n. 天气（短期内的天气状况）5.lay (laid;laid) vt.①下蛋 ② 放置 lay a book on the table ③布置 安排 lay the table (准备开饭时)摆好餐具④提出（问题、主张等）lay the question before the committee.lie : (lied;lied) vi. 说谎lie : (lay;lain) vi. 躺；位于ⅳ.use the words and expressions.1.buddhism is one of the world ___________ and one of its most famous ________ buildings in china is the potala palace in tibet. (religions;religious) 2.some dinosaurs were very large but also very _________. young dinosaurs were treated very __________ untill they became adults. (gently;gentle) 3.smoking is h __________ to your health. you’d better give it up.4.nobody knows if life used to e ___________ on the mars(火星).5.his question really p __________ me. i had to ask the teacher for help.break out now that cheer up in time prevent from 共3页，当前第2页123Unit4 Astronomy:the science of the stars-Vocabulary and Useful Expressions
6.whenever i am sad, he always thinks up a good idea to make me ______________.7.if you won’t listen to your parents, you’ll feel sorry ____________.8.should another world war ____________? what would become of human beings?9.___________ you’ve got your job, you shouldn’t depend on your parents any more.10.we should take some measures to _____________the river _________ being polluted.ⅴ.学后反思： 基本词汇知识掌握情况如何？ ⅵ.post-class work:1. preview how life began on the earth2. complete the next paper for yourself.共3页，当前第3页123Unit4 Astronomy:the science of the stars-Vocabulary and Useful Expressions |
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发表于 2021-1-22 18:56:13
