高中英语《Module 4 Great scientists》课中学案 新人教版必修4

1、四川省宜宾市南溪二中高二英语必修四Module 4 Great scientists课中学案课题Great scientists课时1 课时教学目标1.Revise words and phrases 2. Read and learn more about the text .3.Learn important language points .教学重点learn to use the words，phrases and sentences教学难点Deal with some important new language points.课堂导学2. figure n. 人物，体型，数字，雕像

2、，图形 v.计算，认为He has become a figure known to everyone. _She has a slender figure. 她身材苗条。Our textbook has many figures to help explain the lessons. _Please help me to figure out my income tax. 请帮我算一下我的所得税。I figure that youd want your coffee. 我想你要喝咖啡了。【归纳拓展】figure out vt.算出, 想出, 解决The boy cant figure ou

3、t the algebra problems. 这个男孩做不出这道代数题。I cant figure out why he is absent. 我弄不明白他为什么缺席。【活学活用】 As a public _, Yao Ming knows what to do in face of this kind of thing.A. character B. figure C. person D. opinionSam couldnt _how to print out the document until the teacher showed it to him. A. go through h

4、 B. figure out C. come up D. get over3.support vt.支持，拥护；支撑；供养；证实；维持 n.支持，支援 The old man entered the room supported by his grandson. _They supported the Democratic Party. 他们支持民主党。他要抚养一大家人。_Can you give some examples to support your argument? 你能举几个例子来证实你的论点吗? We need your support. 我们需要你们的支持。【活学活用】The

5、lady is so old that she has to _herself with a cane.(手杖)A. help B. support C. raise D. lift4. convert v. 改变，转换 Eg. 1 I want to convert some RMB into US dollars. 我想把一些人民币换成美元。 2 Weve converted from coal to gas central heating. 我们已经由燃煤改成燃气集中供暖 【归纳拓展】convert A into/to B 把A转换成B convert from A to B 由A变成B

6、【活学活用】I want to convert some Hong Kong dollars _ American dollars.A. with B. for C. into D. by 5. replace vt. 代替，替换，与with by 连用； 把放回原处；更换Eg. 1 We replace coal withby gas. 我们用煤气来替代煤炭。 2 Please replace the book on the shelf. _【归纳拓展】1 in place of sb.sth.= in sbs sth.s place 2 take the place of sb. sth.

7、 = take ones placeEg.1 You can use milk in place of cream . 你可以用牛奶代替奶油2 She couldnt attend the meeting so her assistant took the place of her. _ 【活学活用】1 Teachers will never be _(代替) by computers.2 I _ (放回) the cup carefully in the saucer. (碟子)6.quantity n.量，数量There is a small quantity of water left

8、in the bottle. 瓶子里还剩下少量的水。她有许多好衣服。_【归纳拓展】a quantity of/ quantities of许多，大量特别提示：a quantity of或quantities of 可以修饰可数名词复数或不可数名词。做主语时，谓语动词的单复数与quantity的单复数形式一致。有类似用法的还有masses of/a mass of 和 good/large amounts of; a goog/large amount of.【活学活用】This company is more concerned with quality than with quantity.

9、 _7. escape v. 逃走，躲避, 被忽略（没有被动语态） n.逃跑，逃避1 避开，避免不愉快的事 eg. escape death 死里逃生2 escape from (out of) + 地点 从逃走 液体从.漏出Eg. 她终于从燃烧的汽车里逃了出来。_Gas is escaping from the pipe. 煤气正从管中逸出。 3 被忽略，遗忘，常以物为主语，无被动 The matter has quite escaped my memory. 这件事我完全记不得了。 Her name escapes me. _【归纳拓展】escape from 从中逃脱 escape in

10、to 躲进 escape doing sth 逃过，避免做make ones escape 逃跑 a lucky escape 幸运逃脱 a narrow escape 九死一生 escape sbs attention/notice 逃过某人的注意/被某人忽视【活学活用】The hare was lucky enough to escape _by the hunter.A. shooting B. from shooting C. from being shot D. being shot8. clear a./ ad.清晰的(地) vt.清除；使清楚 vi.变清澈,(天气)转晴We co

11、uld see fish in the clear water. _He spoke loud and clear. 他讲话声音大而清楚。She cleared the leftovers from the table. 她清掉桌上的剩饭剩菜。The smog cleared away quickly .烟雾很快就消散了。暴雨过后天气转晴了。_【归纳拓展】clear away 消散，清除 clear up 清除干净，天气放晴【活学活用】 On his mothers arrival, the crying babys face_A. cleared up B. clearned up C. w

12、armed up D. smiled It has been raining for three days. I hope _. A. it will clean up B.it will clear up C.it to clean up D.it to be cleaned upStep II. Important Phrases（盘点短语）1. bring up 抚养，养育, 呕吐，提出Bill was born in Canada but was brought up in America. _These are matters that you can bring up in com

13、mittee. 这些问题你可在委员会中提出。She caught a cold and felt very sick. After a while, she brought up her lunch.她感冒了，感觉特别难受，过了一会儿，她把午饭吐出来了。 【归纳拓展】bring in 赚钱，传入 bring sth.sb. back 送回，使回想起， bring about 带来，造成 bring out拿出，罢工，开放，生产【活学活用】.If children are badly _, they behave badly.A. brought in B. brought up C. brou

14、ght about D .brought backHis work _5,000 a year .A. bring up B. bring to C. bring in D. bring into2. come to power 掌权，上台Eg. When did Napoleon come to power? 拿破仑是什么时候上台的？【归纳拓展】1 take seizelose power 掌握夺取失去政权2 in power 当权，执政 eg. The present regime has been in power for two years. 现政权已执政两年了。3 within be

15、yond power 在能力范围内外 eg. It is not within my power. 我爱莫能助。4out of/outside sbs power to do sth 做某事超越某人的能力【活学活用】It has been five years since this party _. Many people wonder whether it will stay on.A. has come to power B. came to power C. has been in power D. in power3.earn ones living 谋生My brother earn

16、s his living as a bookseller.我弟弟以卖书为生。【归纳拓展】earn /make a living, make ones living, get/gain a living 谋生【活学活用】他靠教学谋生_4.by accident 偶然地I only found it by accident. 我只是碰巧找到的。他偶然遇到汤姆。_【归纳拓展】by accident同义词有：by chance=accidentally反义词有：on purpose=by design 故意地【活学活用】 I didnt mean to hurt you. I did it_.A. o

17、n my own B.on purpose C. with great care D. by accident Oh, stop blaming him. I dont think he broke your window_. A. with care B. on purpose C. by accident D. with aim5. attach to 将绑在上绳子被系在一块大石头_【归纳拓展】attach sth to sth 把系在上面 be attached to 被绑在依附于，依恋attach importance to 重视，强调Step III. Important sente

18、nces（精彩句式）1.He thought that the key to feeding people was to have more rice and to produce it more quickly. 他认为，解决人们吃饭问题的关键在于更快更多地生产稻米。1 the key to 意为 “ 的关键；的钥匙；的关键” to 为介词 The key to success lies in hard work.【归纳拓展】be(get) used to 习惯于，devote oneself to 致力于，look forward to 期待做某事， get down to 开始认真做 m

19、ake contributions to 对做出贡献除key 外，其他必须和介词to 搭配的名词有answer, entrance(入口)，reply, access, approach, solution.2 to have more rice and to produce it more quickly 不定式短语做表语，对主语进行解释说明，一般表示具体的动作，特别是将来的动作。若主语部分含有实义动词do 某种形式，则动词不定时中的不定式符号to 可以省略。Eg. 1 My wish is to become a doctor. 我的愿望是成为一名医生。2 What I would suggest is to start work at once.3 The only thing that she wants to do now is (to) go for a holiday.现在她想做的唯一的事就是去度假。【活学活用】我不知道问题的答案。_What we wanted to do then was _a good rest.A. had B. have C. has D. having2. Moving in a wheelchair and speaking through a special computer,