广东省惠州市惠东县惠东荣超中学高中英语 Unit4 language points 学案 新人教版必修3.doc

广东省惠州市惠东县惠东荣超中学高中英语 Unit 4 language points 学案 新人教版必修3‎ Learning aims: ‎ 1. To learn the new useful words, expressions & important sentence patterns.‎ 2. To learn how to use the important new words, expressions & important sentence patterns.‎ Learning important points: To grasp and use the important new words & expressions 使用说明及学法指导： 1. Discussing, summarizing and practicing ‎ ‎2 Cooperative learning 课前预习案Previewing Case Task1 Retelling故事复述 (P27 Ex.5)‎ Task2 背诵句型 ‎1.  It exploded loudly with fire and rock, which were in time to produce the water vapour, carbon dioxide, oxygen, nitrogen and other gases, which were to make the earth’s atmosphere.‎ 它(地球)巨大的爆炸喷出了烈火与岩石，最终产生了水蒸气、二氧化碳、氧、氮和其他多种气体，从而形成了地球的大气层。‎ ‎2.  It was quite different from what I expected.‎ 它和我原来想的很不一样。‎ ‎3. This made it possible for us to learn English better.‎ 这使得我们有可能把英语学得更好。‎ ‎4. Scientist believe that taking carbon dioxide from the atmosphere and filling the air with oxygen helped life to develop.‎ 科学家认为，从大气中吸取二氧化碳，并向空气中释放氧气，有助于生命的发展。‎ ‎5. He has experience as well as knowledge.‎ 他既有学识又有经验。‎ ‎6. They are putting too much carbon dioxide into the atmosphere ,which prevents heat from escaping from the earth into space.‎ 他们把太多的二氧化碳释放到大气层中，这使得热量不能从地球上散发到太空中。‎ ‎7. Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.‎ 生命是否会在地球上延续几百万年要取决于这个问题能否得到解决。‎ 课堂探究案 Exploring Case ‎1. No one knows exactly how the earth began, as it happened so long ago.‎ 仿写：没人明白他在说什么，因为那太难理解了。‎ ‎ ‎ ‎2. However, according to a widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions.‎ to begin with=to start with ‎ 6‎ e.g. To begin/start with, I couldn’t like him at all. ‎ ‎3.What it was to become was uncertain until …‎ ‎1）.Not…until…直到…才…‎ 他昨天直到七点才离开学校. ‎ ‎2）What it was to become是what引导的主语从句，what在从句中作become的宾语。‎ 仿写：使大家惊奇的是他竟没有参加会议。‎ ‎ he didn’t come to the meeting.‎ ‎4. They were in time to produce the water...‎ ‎1）in time: ‎ e.g. I’ll see him in time.‎ She will be back in time to prepare dinner.‎ 与time相关的短语:‎ ‎ \ \ \ \ \ ‎ ‎2) (sth) be to (do): ‎ e.g. They said goodbye, little knowing that they were never to meet again.‎ ‎ She is to be honoured for this great work.‎ ‎ Mr. Clark said to his daughter, “You are to be home by 10 o’clock at the latest.” ‎ ‎5. …as the earth cooled down, water began to appear on its surface. ‎ ‎ 随着地球的冷却, 地球的表面就开始出现了水。‎ ‎1) cool down 变凉, 冷却,平息, 冷静 晒了一天的太阳之后, 他喜欢在海水中凉快一下。‎ After a day in the sun, ‎ 他的话平息了她的怒气。‎ ‎ ‎ ‎2) appear “出现, 似乎”是不及物动词当表示 “似乎, 好像”时是系动词, 该词无被动语态。‎ e.g. Our teacher appeared on TV this morning.‎ ‎6. It was not immediately obvious that water was to be fundamental to the development of life. 水会对于生命的发展起关键作用, 这一点在当时并不太明显。‎ It作形式主语：‎ It is no wonder that he has passed the exam.‎ It is quite necessary for us to learn English well.‎ Make your sentence: ‎ ‎7. This produced a chain reaction, which made it possible for life to develop.‎ make it possible to do使…. 成为可能 make it + adj.+(for sb.) to do sth 组长让我们可以一起合作。The group leader________________________________.‎ ‎8. They produced young generally by laying eggs.‎ 6‎ 请写出以下动词的意思、不规则形式以及现在分词形式：‎ lay ‎ lie ‎ lie ‎ ‎9. … they gave birth to young baby animals ‎ ‎1) 生（孩子） ‎ 她刚刚生了个健康的女婴。 ‎ ‎2) 产生 这段奇特的经历促成了他的最新的一部小说的诞生。‎ The extraordinary experience ‎ ‎10.…which prevents heat from escaping from the earth into space. ‎ prevent ... from的意思是____________________________。from后多跟动词-ing形式 近义短语有: ‎ Make your sentence： ‎ ‎11. …the earth may become too hot to live on.地球可能会因此变得太热而不适合生物的生存。 ‎ too…to…: ‎ Make your sentence: ‎ ‎12. …whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.‎ 相关短语：‎ depend on = count on sb = rely on : ‎ believe sb ‎ believe in sb ‎ Make your sentence: ‎ 训练案 ‎1. 沙尘暴导致了连锁反应，最后造成火车撞毁。(lead to; chain) ‎ ‎ ‎ ‎2. 移动电话使得我们不论在何处都能与他人交谈。(make it possible for sb. to do sth.) ‎ ‎ ‎ ‎3. 请你告诉我怎样防止这种事情发生好吗？(prevent ... from ... )‎ ‎ ‎ ‎4. 现在轮到我们学会如何与别人相处了。(in one’s turn)‎ ‎ ‎ ‎5. 我不想太多地依靠父母。(depend on)‎ ‎_______________________________________________________‎ 运用用下面所给的词，补充完整下面短文，并背诵。‎ 6‎ make watch wonder be cool multiply begin exist explode ‎ Where do we come from? How did the universe __________ ? When we _______ the stars through the telescope, we _________ why the universe ________ . After the “Big Bang” ,the earth ______ just a cloud of energetic dust. Somehow it _________ loudly with fire and rock, which ______ the earth’s atmosphere. As the earth _______ down water _______ to appear on its surface, which was important for the beginning of life. Then living things __________ on the earth.‎ 课后阅读：‎ Everybody has one of those days when everything goes wrong. This is what happened to Harry.‎ He got up one morning very late because he had forgotten to wind up his alarm clock（闹钟）. He tried to shave（刮脸）quickly and cut himself. When he got dressed he got blood all over his clean shirt, so he had to find another one. The only other shirt that was clean needed ironing（熨）, so he ironed it. While he was ironing it, there was a knock at the door. It was the man to read the electricity meter（表）. He showed him where the meter was, said good-bye and found that the iron had burnt a hole in his shirt. So he had to wear the one with the blood on it after all. By this time it was very late, so he decided he couldn’t go to work by bus. He telephoned for a taxi to take him to work. The taxi arrived and Harry got in and began to read the newspaper.‎ In another part of the town, a man had killed a woman with a knife and was seen to run away in a taxi. When Harry’s taxi stopped outside his office, a policeman happened to be standing there. He saw the blood on Harry’s shirt, and took him to the police station. He was kept till 3 o’clock in the afternoon before the police were sure that he was not the man they wanted. When he finally arrived at the office at about four, his boss took a look at him and told him to go away and find another job.‎ ‎61. Harry had .‎ ‎ A. a lucky day B. an unlucky day C. a busy day D. a good day ‎62. Put the following sentences into correct order according to the passage.‎ ‎ a. The man who read the electricity meter came. b. Harry ironed his shirt.‎ ‎ c. Harry got blood all over his clean shirt. d. There was a knock at the door.‎ ‎ e. Harry wore the shirt with blood on it.‎ ‎ A. a, b, c, d, e B. b, a, d, c, e C. b, a, c, d, e D. c, b, d, a, e ‎63. Why did Harry wear the shirt with blood on it?‎ ‎ A. He had only one shirt. B. The only other needed ironing.‎ ‎ C. The iron had burnt a hole in his clean shirt. D. He cut himself and got blood all over his shirt.‎ ‎64. Harry was taken to the police station because .‎ ‎ A. his taxi stopped outside his office and a policeman happened to be there ‎ B. there was blood on his shirt and he was in a taxi C. a man killed a woman with a knife 6‎ ‎ D. the murderer(杀人犯) was seen to run a away in a taxi ‎65. His boss told him to go away and find another job because .‎ ‎ A. he had been kept by the police ‎ B. there was blood on his shirt ‎ C. he was late for work ‎ D. he had killed a woman 6‎ Unit 4 Astronomy: the science of stars Period 3 Language points 课堂探究案 Exploring Case ‎1.仿写：没人明白他在说什么，因为那太难理解了。‎ No one sees what he’s saying, as it is too hard. ‎ ‎2. begin with=start with：“以……开始”.‎ To begin/start with, I couldn’t like him at all. 起初, 我一点也不喜欢他。‎ ‎3. He didn’t leave school until seven o’clock. ‎ ‎ What surprised everybody is that ‎4. in time: 及时;最终 ‎ 与time相关的短语:‎ ‎ in no time 立刻, 马上 ‎ at times 有时 ‎ at a time 每次;依次 ‎ at one time 从前 ‎ once upon a time 从前 ‎ ‎ on time 按时;准时 ‎ from time to time 不时地 ‎ be to (do): (something) will definitely happen, or it must happen 不可避免要发生或必须发生 ‎5. he liked to cool down in the sea.‎ ‎ His words cooled down her anger. ‎ ‎7. make it possible for us to work together ‎8. lay (laid; laid; laying) 放置;产卵 ‎ ‎ lie (lay; lain; lying) 躺;位于 ‎ ‎ lie (lied; lied; lying) 说谎 ‎ ‎9. She’s just given birth to a healthy baby girl.‎ ‎ The extraordinary experience gave birth to his latest novel.‎ ‎10.制止、阻止、使……不做某事 ‎ stop ... from ,keep ... from ‎11. too…to…:太……以至(不)……”‎ ‎12.信任/相信/依赖/依靠某人 ‎ 相信某人（所说的话）‎ 信任/信赖某人 训练案 1. The sandstorm led to a chain reaction which ended in a serious train crash. ‎ 2. Mobile phones make it possible for us to talk to anyone from anywhere. ‎ 3. Would you please tell me how to prevent this kind of thing from happening?‎ 4. Now in our turn we must learn how to get along with others.‎ begin, watch, wonder, exists, was, exploded, made, cooled, began, multiplied 6‎