Module 4 Great Scientists 导学案-高中英语外研版必修四.docx

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1、高一英语导学案编号： 高一年级英语导学案Book4 Moudule 4教学内容Module 4编制人审核人执教教师学习目标1解决文章中出现的困难词汇的读音与意义问题。2能看懂长句难句，理解文章大意。学情分析教学措施重点难点分析1重点短语和词汇。2. 文章大意的理解。教学过程一、自主预习（独学）教学思路（二次备课）.重点词汇 1. n.生物化学 n.生物化学家 2. n.生物学 3. n.遗传学 n.基因 adj.遗传学的 4. n.生产者 v.生产 5. adj.主要的 v.领导,引领 n.领导者 6. n.人物 7. vt.教育 n.教育 n.教育家 8. n.农业 adj.农业的 9. n

2、.(动物或植物的)种10. adj.原来的;最初的 n.起源,开端11. vt.出版12. n.突破13. vt.支持14. vt.改变;转换15. vt.出口16. vt.取代;以代替17. n.数量18. n.质量19.bring 培养;养育20. a result 由于的结果21. crop n.经济作物 In the rice-growing world, the Chinese scientist, Yuan Longping, is a leading figure. 在水稻种植界,中国科学家袁隆平是一位重要人士。figure 【用法1】 n.数字;人物;身影,人影;身材;图(形)

3、;(雕塑或画出的)形象 The central figure in the painting is the artists daughter. 画中间的那个人是画家的女儿。 I could see a tall figure near the door. 我可以看见门附近有一个高大的人影。 She has a good figure. 她有很好的身材。 【用法2】 vt.计算;想象,认为 From the way he behaved, I figured (that) he was drunk. 从他的行为来看,我认为他醉了。 I cant figure out how to do this

4、. 我弄不懂怎样做这件事。figure out计算出;想出;弄明白keep ones figure保持身材 【即学即用】 写出句中figure的意思 Tom is an important figure in the small town.() I will exercise more to keep my figure.() Add all the figures, and youll get a larger one.()Yuan Longping was born and brought up in China. 袁隆平生长在中国。 bring up教育,培养,使成长;提出;呕吐 She

5、 brought up all her children to be honest. 她教育她所有的孩子都要诚实。 The boy was so seriously ill that he brought up all he had eaten. 这个男孩病得如此严重,以至于把吃的东西都吐出来了。【即学即用】 语法填空 The smell of the flower brings her memories. He was brought by his uncle after his parents died. He can bring 5,000 yuan a month in that co

6、mpany. The government is taking measures to bring the housing price. He thought that the key to feeding people was to have more rice and to produce it more quickly. 他想,养活世人的关键是更多更快地生产水稻。本句中key作“关键”讲,常与介词to连用。 This is the key to solving the problem. 这是解决问题的关键。常与to搭配的名词有key,answer,reply,entrance等,例如:t

7、he answer to the question问题的答案the key to the lock锁上的钥匙the entrance to the building大楼的入口 (2)本句中to have more rice and to produce it more quickly是动词不 定式作表语,表示对主语的解释说明。若主语部分含有实义动词do 的某 种形式,则动词不定式中的不定式符号to可以省略。 The only thing that she wants to do now is (to) go for a holiday.现在她唯一想做的事就是去度假。 The most impo

8、rtant thing is to be admitted to a good university.最重要的事情是考上一所好大学。【即学即用】 语法填空 The key the problem between the company and the consumers is (meet) the demands (make) by the consumers. He thought there was only one way to do thisby crossing different species of rice plant.他认为,唯一的办法是使不同种类的水稻杂交The way i

9、n which/that he explained the sentence to us was not difficult to understand.他向我们解释句子的那种方法不难理解。The research was supported by the government. 研究得到了政府的支持。support 【用法1】 vt.支持;供养;搀扶;支撑 She has three children to support.她有三个孩子要养。 The old man came in, supported by his son. 老人在儿子的搀扶下进来了。 【用法2】 n.支持;支撑物;支撑

10、I cant carry out this plan without your support. 没有你的支持我无法实行这个计划。support sb.支持/供养某人provide for sb.供养某人in support of支持 As a result of Yuan Longpings discoveries Chinese rice production rose by 47.5 percent in the 1990s. 由于袁隆平的发现,中国的水稻产量在20世纪90年代增长了47.5%。as a result of由于的结果(后接n.或v.-ing形式) He didnt go

11、to school as a result of the heavy rain yesterday.昨天因为大雨他没去上学。as a result结果(单独用)result in导致result from由于 【即学即用】 句型转换 He failed the exam as a result of his not working hard. He didnt work hard,he failed the exam. His not working hard his failure in the exam. His failure in the exam his not working ha

12、rd. Following this, Yuan Longpings rice was exported to other countries, such as Pakistan and the Philippines. 在此之后,袁隆平研制的水稻还出口到巴基斯坦和菲律宾等国家。export vt.出口 China exports all kinds of farm produce to foreign countries every year.中国每年向外国出口各种各样的农产品。export sth.to.把某物出口到 import sth.from.从进口某物 【即学即用】 完成句子 Th

13、ese fresh flowers (将出口到日本). We (从进口羊毛) Australia every year. The new rice replaced vegetables in 50 thousand square kilometres. 这种新的水稻取代了5万平方千米的蔬菜。replace vt.代替;取代;更换;把放回原处 Tom is ill, so I have to replace him. 汤姆病了,因此我不得不代替他。 After reading the book, he replaced it on the shelf. 读完这本书后,他把它放回到书架上。tak

14、e the place of代替take ones place代替;就座in place of代替(介词短语,后不接v.-ing形式) 【即学即用】 句型转换 She couldnt attend the meeting so her assistant replaced her. She couldnt attend the meeting so her assistant her. She couldnt attend the meeting so her assistant. She couldnt attend the meeting so her assistant attended

15、 ither. A yield refers to quantity.产量指的是数量。 quantity n.数量(可用large或small修饰,表示数量“多”或“少”) We all agree that quality is more important than quantity. 我们都认为质量比数量更重要。【温馨提示】 a quantity of和quantities of既可修饰可数名词复数,也可修饰不可 数名词。 a quantity of修饰的名词作主语时,谓语动词的单复数常依据of后面的 名词而定,若是不可数名词,谓语动词用单数形式,若是可数名词复数,谓 语动词用复数形式。

16、 quantities of短语作主语时,无论of后接可数名词复数还是不可数名词, 谓语动词都用复数形式。 There is a large quantity of rain in this area. There are large quantities of rain in this area. 这一地区降水丰沛。 【即学即用】 语法填空/完成句子 1、Quantities of food (be) on the table. A large quantity of money (have) been spent in bringing up his children. He always

17、 buys things (大量地),for he is rich. (大量的) books were sent to the library. In the rice-growing world, the Chinese scientist, Yuan Longping, is a leading figure. 在水稻种植界,中国科学家袁隆平是一位重要人士。 这是一个简单句,是一个主系表结构,句中的world指“领域,界”,Yuan Longping是the Chinese scientist的同位语,leading是现在分词作定语,修饰figure人物。What did he/she i

18、nvent or discover? 他/她发明或者发现了什么?discover v.发现 Scientists are now trying to discover if this is possible. 科学家们现在正在努力探索这是否可能。 We havent discovered how to improve it. 我们还没找到如何改进它的办法。【拓展】 lead n.榜样;主角;领先地位 v.领导;导致;带路leader n.领导者;首领 lead a.life过着的生活 lead to导致,造成 take the lead居于领先地位 lose the lead失去领先地位 Th

19、e old man led a happy life.那个老人过着幸福的生活。 His hard work may lead him to discover talents that he never knew he had. 他的努力工作也许能让他发现他具有的他以前并不知道的天赋。 We are sure to take the lead in the world in the future again.我们将来一定会再次在世界中领先。2.As a boy he was educated in many schools and was given the nickname,“the stud

20、ent who asks questions”. As a boy=When he was a boy。其中的as表示“当的时候”。 As a boy, we would often go swimming in that river.小时候,我们经常去那条 河中游泳。 As a child he lived on a farm.他小时候住在一个农场里。 educate v.教导,教育【拓展】 educated adj.受过良好教育的;有教养的 educator n.教育家,教育工作者 education n.教育 educational adj.教育的,与教育有关的 educate sb.i

21、n sth.在某方面教育某人educate sb.to do sth.教育某人去做某事 You should educate your children to mind their manners.你应该教育你的孩子们注意他们的行为举止。 She tried to educate her son in music.她试图在音乐方面教导她儿子。 He spoke in an educated voice.他说话很斯文。课文缩写 Yuan Longping is a 1. (lead) figure in the rice- growing world. He was brought 2. in

22、China. When he was at school, he was 3. (interest) in plants and was 4.(give) the nickname “the student who asks questions”.5. a young teacher, he began experiments in crop breeding. He thought there was only one way 6. (have) more rice quickly. That was to cross different species of rice plant. The

23、n he began his search for a special type of rice plant. It had to be male and sterile. When the 7. (natural) sterile male rice plant was discovered in 1970,it was 8. breakthrough. As a result, Chinas rice production 9. (rise) by 47.5% in the 1990s.And 50 thousand square kilometres of rice fields wer

24、e converted to 10. (grow) vegetables and other cash crops. 教学反思答案：.重点词汇 1. biochemistry n.生物化学 biochemist n.生物化学家 2. biology n.生物学 3. genetics n.遗传学 gene n.基因 genetic adj.遗传学的 4. producer n.生产者 production v.生产 5. leading adj.主要的 lead v.领导,引领 leader n.领导者 6. figure n.人物 7. educate vt.教育 education n.教

25、育 educator n.教育家 8. agriculture n.农业 agricultural adj.农业的 9. species n.(动物或植物的)种10. original adj.原来的;最初的 origin n.起源,开端11. publish vt.出版12. breakthrough n.突破13. support vt.支持14. convert vt.改变;转换15. export vt.出口16. replace vt.取代;以代替17. quantity n.数量18. quality n.质量19.bring up 培养;养育20. as a result of

26、由于的结果21. cash crop n.经济作物 1、人物身材数字1、backupindown1、 to;to meet;made1、as a resultresulted inresulted from1、will be exported to Japanimport wool from took the place oftook her placein place of 1、arehasin large quantitiesargequantities of/A large quantity of 课文填空：1.leading2.up3.interested4.given5.As6.to have 7.naturally8.a9.rose10.growing9学科网（北京）股份有限公司