【精品】Unit4AstronomythescienceofthestarsLanguagepoints课件-河北省鸡泽县第一中学人教版高一英语必修3(共27张PPT)PPT

1、Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 必修必修3 3 Unit4Astronomythescienceofthesta rsLanguagepoints课件课件-河北省鸡泽河北省鸡泽 县第一中学人教版高一英语必修县第一中学人教版高一英语必修 3(共共27张张PPT) 本课时主要是针对阅读材料中重点词本课时主要是针对阅读材料中重点词 汇、短语和句型的解释，教师可根据学生汇、短语和句型的解释，教师可根据学生 的预习情况来选择性讲解。为了引导学生的预习情况来选择性讲解。为

2、了引导学生 自主学习，自行查找相关资料学习新单词，自主学习，自行查找相关资料学习新单词， 这里只针对部分词汇进行解释。这里只针对部分词汇进行解释。 教师教师讲解时，建议采用归纳法，如尽讲解时，建议采用归纳法，如尽 可能多的呈现一些相关例句，或让学生从可能多的呈现一些相关例句，或让学生从 已学课文中找相应例句，引导学生试着从已学课文中找相应例句，引导学生试着从 所观察到的语言现象中总结出词汇的意思所观察到的语言现象中总结出词汇的意思 和用法。和用法。 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修

3、3(共27张PPT) 1. in time in time (for sth. / to do sth.) = not late The car came to a stop just in time to prevent an accident. 汽车及时停下，避免了一场车祸。汽车及时停下，避免了一场车祸。 Can we get to the station in time? 我们能及时到达车站吗？我们能及时到达车站吗？ 及时；终于及时；终于 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(

4、共27张PPT) We will manage to accomplish the task _ even though it is difficult. at time B. for time C. in time D. by time Choose the best answer. Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 2. atmosphere The shuttle Columbia will re-enter Earths atmosphere tomor

5、row morning. 哥伦比亚号航天飞机将在明天上午重进地哥伦比亚号航天飞机将在明天上午重进地 球大气层。球大气层。 They left the lights down to create a comfortable atmosphere. 他们让灯光保持暗淡以创造一种舒适的气他们让灯光保持暗淡以创造一种舒适的气 氛。氛。 n. 大气层；气氛大气层；气氛 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) The talk is going on in a friendly

6、_ and hopefully an agreement will be reached. environment B. situation C. chance D. atmosphere Choose the best answer. Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 3. harmfuladj. 有害的有害的 These harmful chemicals will do us no good. 这些有害的化学制品对我们没有好处。这些有害的化学制品对我们没有

7、好处。 It is certain that the dirty water is harmful. 毫无疑问，这些脏水是有害的。毫无疑问，这些脏水是有害的。 be harmful to对对有害有害 Such films will be harmful to teenagers. 这些电影会对青少年有害。这些电影会对青少年有害。 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 用用harm的适当形式填空，完成下的适当形式填空，完成下 列各句。列各句。 As we all kn

8、ow, smoking is _ to our health. 2. Often playing computer games will do you great _. 3. The water in this cave is so clear that it is _ to our health, I think. harmful harm harmless Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 4. lay eggs The hens are not layin

9、g well at the moment. 现在那些母鸡不爱下蛋。现在那些母鸡不爱下蛋。 lay, lie 区别区别 lay vt (laid, laid, laying) 放置放置; 搁搁; 铺铺; 下蛋下蛋 lie vi (lay, lain, lying) 躺躺; 平放平放 lie vi (lied, lied, lying) 撒谎撒谎; 说谎说谎 下蛋下蛋 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) The old woman was counting the e

10、ggs _ by the hens during the month. laid B. lied C. lay D. lain Choose the best answer. Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) What prevented you from joining us last night? 昨晚什么事使你不能加入我们昨晚什么事使你不能加入我们? 阻止某人做某事阻止某人做某事: prevent sb. (from) doing sth. stop sb

11、. (from) doing sth. keep sb. from doing sth. 5. prevent . from We must prevent the disease (from) spreading. 我们一定要防止疾病蔓延。我们一定要防止疾病蔓延。 阻止阻止; 制止制止 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) Translate the following sentences. At the gate, a guard _ _ (不让不让 他进入学校

12、他进入学校). 2. In the waiting room, _ _ (他被阻他被阻 止吸烟止吸烟). he was stopped / prevented / kept from smoking prevented / stopped / kept him from entering the school Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) Tips for teacher Let the word fly 板块是帮助学生学习一板块是帮助学生学习一 些一词多义

13、、熟词生义的词汇。通过此些一词多义、熟词生义的词汇。通过此 环节，学生可以对一些常见词的用法、环节，学生可以对一些常见词的用法、 意思有一个全面的了解。在翻译过程中意思有一个全面的了解。在翻译过程中 体会词汇使用的丰富多彩。体会词汇使用的丰富多彩。 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) Everything can be taken from a man but one thing: the last of human freedoms to choose ones

14、 own attitude in any given set of circumstances. 一个人可能被剥夺一切，却永远拥有一一个人可能被剥夺一切，却永远拥有一 样：人类的最后一点自由样：人类的最后一点自由在任何情在任何情 况下，选择自己的生活态度。况下，选择自己的生活态度。 FIRST - LAST Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 形容词形容词 adj. He was the last person to leave. 他是最后离去的人。他是最后离去的

15、人。最后的最后的 Ive spent my last dollar. 我把我的钱全部花光了。我把我的钱全部花光了。 仅剩的仅剩的 We had dinner together last Sunday. 我们上个星期日一起吃饭。我们上个星期日一起吃饭。 最后过去的；紧接前面的最后过去的；紧接前面的 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) Hed be the last person to do it. 他是最不可能做这事的人了。他是最不可能做这事的人了。 最不可能最不可

16、能.的的 According to the last news I heard, he will resign tomorrow. 据我听到的最新消息，他明天将辞职。据我听到的最新消息，他明天将辞职。 最近的，最新的最近的，最新的 副词副词 adv. He left last. 他最后离开。他最后离开。最后地最后地 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) I saw him last in New York. 我上次见到他是在纽约。我上次见到他是在纽约。上次，最近上次

17、，最近 名词名词 n. He was the last of the passengers to leave the ship. 他是最后一个下船的乘客。他是最后一个下船的乘客。 最后的人最后的人(或东西或东西) They had been friends to the last. 他们始终是好朋友。他们始终是好朋友。 最后；末尾最后；末尾 We had a party the week before last. 我们前一个星期有一个聚会。我们前一个星期有一个聚会。 上个，上回上个，上回 Unit4Astronomythescienceofthest arsLanguagepoints课件-河

18、北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 不及物动词不及物动词 vi. How long will the meeting last? 会议要开多久会议要开多久? 持续持续 These shoes will last. 这些鞋经久耐穿。这些鞋经久耐穿。 持久；保持良好状持久；保持良好状 态态 Our water will not last long. 我们的水快要用完了。我们的水快要用完了。 维持；够维持；够 用用 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张P

19、PT) 及物动词及物动词 vt. He is very ill, and isnt expected to last the night. 他病得厉害，估计拖不过今夜。他病得厉害，估计拖不过今夜。 度过，拖过度过，拖过 The food will last us a few more days. 食品够我们再吃几天。食品够我们再吃几天。 够够.之用之用 Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 现学现用现学现用 Work in pairs, one of you mak

20、e up sentences with last in English, the other make up sentences in Chinese, then you exchange and translate them. Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) Individual activity 注注: : 另附另附 word word 文档。文档。 点击此处链接点击此处链接 Unit4Astronomythescienceofthest arsLangu

21、agepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) I. Complete the following sentences with proper words. 1. Its said that her latest novel is quite u_ her earlier work. 2. The idea e_ only in the minds of poets. 3. _ (氧气氧气) is one of the basic elements of substance. 4. There are many _ (学说学说) about the or

22、igin of life. nlike xists Oxygen theories Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 5. The _ (猛烈的猛烈的) winds buried the village in sand in half an hour. 6. The _ (气氛气氛) changed as soon as Lily walked in. 7. Smoking is h_ to our health. 8. If you _ (乘乘) seven

23、by 15 you get 105. 9. I bought this loaf of bread in the c_ store opposite the street. 10. We need to make f_ changes to the way in which we treat our environment. violent atmosphere armful multiply hain undamental Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) I

24、I. Translate the following sentences. _ (它会变成什么它会变成什么) was uncertain until between 4.5 and 3.8 billion years ago. 2. It was not immediately obvious that _ _ (水会对生命的发展水会对生命的发展 起关键作用起关键作用). 3. _ (为什么恐龙会突然灭绝为什么恐龙会突然灭绝) still remains a mystery. What it was to become water was to be fundamental to the development of life Why the dinosaurs suddenly disappeared Unit4Astronomythescienceofthest arsLanguagepoints课件-河北省鸡 泽县第一中学人教版高一英语必修 3(共27张PPT) 4. In the period right _ (在它们下蛋前在它们下蛋前), female penguins eat a lot of things. 5. My only idea was to