外研版英语必修四课件：Module 4 Introduction and Reading and vocabulary

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1、Introduction and reading,Qian Xuesen,Marie Curie,Archimedes,Albert Einstein,Match the two parts.,Qian Xuesen Marie Curie Archimedes Stephen Hawking Albert Einstein,Theory of Relativity Father of Chinas aerospace discovered Radium Father of integral calculus A Brief History of Time,Do you know any ot

2、her Chinese scientists except Qian Xuexen? Have you heard of Yuan Longping?,预习检测,Task1 1. biology；biochemistry 2. staple 3.producerproduce product production 4.leading leadleader 5. figure 6. educateeducationeducator 7. agriculture agricultural；industry industrial,8.original originally origin 9. con

3、vert 10. export；import 11.brief briefly 12.physical， mental 13.graduategraduation14.relativity relative 15.explosionexplode 16. clear clearlyclearness 17. straight,Task2,1. original 2. sterile 3. breakthrough 4. converted 5. diagnosed 6. quantity 7. exploded8. escaped 9.replaced 10.advanced11.supppo

4、rting 12. awarded,【单元重点短语】,1. 培养；教育 2.做。的关键 3. 引进 4.由于。的结果 5. 把。转变成 6. 在。的领域 7.graduate from 8.earn ones living 9.be known for e to power 11.instead of 12.be at war with 13.attach to 14.by accident,Who is the old man?,The Student Who Asked Questions,1. China produces more rice than any other country

5、. ( ) 2. Yuan Longping asked a lot of questions at school. ( ) 3. He developed a new kind of fast-growing rice. ( ),T,T,T,Decide the statements are true or false after reading the passage.,4. The government helped him in his research. ( ) 5. The new rice replaced vegetables in 50 thousand square kil

6、ometers. ( ) 6. The new rice is now grown in other countries, such as Pakistan. ( ),T,T,F,What was the key to feeding more people?,When did Yuan Longping make a breakthrough in his research?,Read through the passage and answer the questions below.,To have more rice and to produce it more quickly.,In

7、 1970.,In a hungry world, rice is a staple food. Yuan Longping is a leading figure in the rice-growing world. Para 1,1. 主要食粮 2. 主要人物 3. 在水稻种植领域,Find the main idea of each paragraph,As a student, he liked to ask questions. As a young teacher, he began experiments in crop breeding. He discovered a new

8、 type of rice. His discoveries have brought in great profit(收益 ).,Para 2,Para 3,Para 4,Para 5,Lets learn some beautiful sentences!,1. First Yuan Longping experimented with different types of rice. 首先袁隆平对不同种类的水稻进行实验。 n. perform/ carry out/ make/ do an experiment 进行试验by experiment 通过试验,v. experiment o

9、n/ upon 在身上做实验experiment in 某方面(如学科)的试验experiment with 对进行实验,2. Then he began his search for a special type of rice plant.,in search of in ones/the search for,寻找,The police with dogs are _ the woods_ the murderer. A. searching; for B. in search; for C. searching; to D. in search; of,辨析: search与searc

10、h for search sb./ sp. 搜查某人(身体)/某地 search for =look for 接搜查后要找的东西. search sb./ sp. for sb. / sth 为而搜查,seek (for) hunt for hunt sp. for,e.g. 警察正在搜索树林, 寻找失踪的孩子。 The police are searching the woods for the lost child.他正在寻找丢失的项链。 He is searching for the lost necklace.,From an early age he was _ in plants.

11、 He studied in college and as a young teacher he began _. He thought that the key to _ people was to have more rice and to produce it more quickly.,interested,experiments in crop breeding,feeding,Listen to Para 3 and fill in the blanks:,He thought there was only one way _ thisby _ different species

12、of rice plant, and then he could produce a new plant which could give _ than either of the _ plants.,to do,crossing,a higher yield,original,yield,1. vt/vi 产 (果实、庄稼等), 产生That tree yields plenty of fruits. 2. vt 生 (息) , 获得 (利润) The stock yields 8% interests a year.His business yields big profits.,Lang

13、uage points,3. vt/vi 给予, 让步, 投降We were forced to yield the city.Our army refused to yield. 4. n 产量, 利息What is the yield of this rice field?a cows milk yield.,give in,yield to,1. 向低头/投降/让步The enemy yielded to our soldiers. 2. 把交给, 让占去 , 让位给He yielded all his possessions to the state.He feel he should

14、 yield to a younger man.,1. He thought that the key to feeding people was to have more rice and to produce it more quickly.,Appreciate the following sentences:,做某事的关键. 此处to是介词,类似用法的名词还有:,answer, solution, journey, trip, tour, visit, way, entrance, flight等.,- How do you deal with the disagreement bet

15、ween the company and the customers? - The key _ the problem is to meet the demand _ by the customers. A. to solving;making B. to solving; made C. to solve;making D. to solve;made,B,2. 你知道解决这一问题的关键吗?Do you know the key to solving the problem? 3. 2.50 thousand square kilometers of rice fields were con

16、verted to growing vegetables and other cash crops.,be converted to doing:被改做某事 类似用法的单词有: devote, addict, apply, accommodate 很多男学生对玩电脑游戏上瘾。 Many boy students _ playing computer games.,are addicted to,Professor Yuan Longping is a leading figure in the _ world. He is famous for his great achievements i

17、n _ and is well-known _ “the Father of Hybrid Rice”.,rice-growing,agriculture,Read the passage carefully and fill in the blanks:,as,As a boy he became interested in _. He studied agriculture in college. After _ from Southwest Agriculture College, he has devoted himself to agriculture education and r

18、esearch ever since. He thought that the key to _ people was to have more rice and to produce it more quickly.,plants,graduation,feeding,After many years hard work, he produced a new plant by _ different species of rice plant, _ could give a higher _ than either of the original plants. This breakthrough in rice breeding has made great _ to the world.,crossing,which,yield,contributions,Write a short passage according to the pictures below.,Writing,