人教版Book4Unit2Reading.ppt

《人教版Book4Unit2Reading.ppt》由会员分享，可在线阅读，更多相关《人教版Book4Unit2Reading.ppt（58页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、PoemBy Li ShenFarmers weeding at noon,Sweat down the field soon. Who knows food on a tray, Due to their toiling day.Ploughing (犁田犁田) seedingfertilizing(施肥施肥)irrigating 灌溉灌溉transplanting 插秧插秧harvestingwinnowing (扬谷扬谷)riceWhat do you think would happen if tomorrow there was suddenly no rice to eat? su

2、ffer from starvation and starve to death feel scared / be panic (惊慌惊慌) fight for food, even kill each other and the whole country would get into trouble.If you had the chance to do something to help end hunger in the world, what would you do?How to solve hunger?making good use of the waste landdevel

3、oping the technology to inventing a new kind of foodimproving the quality of the soil preventing the pests from eating our cropsWhat do you predict this passage is going to talk about? Father of Hybrid Rice He is father of hybrid rice (杂交水稻杂交水稻), who was lately awarded “the Nobel Prize of Asia”. He

4、received the honor for his great contributions (贡献贡献) to hybrid rice research and work he did to improve rice production in developing countries. Now he is head of the National Hybrid Rice Research and Development Center in Hunan Province, China (中国湖南省国家杂交水稻研究与发展中国湖南省国家杂交水稻研究与发展中心中心). He is called a

5、 pioneer for all people. Dr Yuan Longping (袁隆平博士袁隆平博士)the rice that has a high output1. Although he is one of Chinas most famous scientists, Yuan Longping considers himself a farmer, for he works the land to do his research. 分析分析 这是一个含让步状语从句的主从复合句。其这是一个含让步状语从句的主从复合句。其结构为结构为: 让步状语从句让步状语从句(Although he

6、 is one of Chinas most famous scientists)+主句主句(Yuan Longping considers himself a farmer)。主句中包含主句中包含“consider + 宾语宾语 + n.”结构。结构。 for引导的从句并不表示原因引导的从句并不表示原因, 而只是为而只是为主句中的推断提供理由主句中的推断提供理由, 加以解释加以解释, 此时此时for前要加逗号。前要加逗号。e.g. The shop was quite new, for it had opened only the week before. work vi./ vt. 经营经

7、营, 管理管理 work the land = grow crops on it 耕耘土地耕耘土地e.g. He works a big farm. 他经营着一个大的农场。他经营着一个大的农场。2. for whom he has struggled for the past five decades.struggle vi. 搏斗搏斗, 挣扎挣扎, 努力努力, 拼搏拼搏e.g. They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。他们挣扎着从烧着的车里往外爬。 She struggled up the stairs

8、with her heavy bags. 她提着沉重的行李艰难地走上楼梯。她提着沉重的行李艰难地走上楼梯。struggle n. 努力努力, 拼搏拼搏e.g. We should all believe in ourselves in the struggle of life. Marys struggle with the disease lasted ten years. 搭配搭配 struggle against/with 与与斗争斗争struggle with 同同.并肩作战并肩作战struggle for sth. 为争取为争取而奋斗而奋斗/斗争斗争struggle to do st

9、h. 努力做某事努力做某事 The children talked so loudly at the dinner table that I had to struggle _. (浙江浙江2007)A. to be heard B. to have heard C. hearing D. being heard 【点拨】【点拨】 选选A。I与与hear之间构成逻辑上之间构成逻辑上的被动关系，再根据的被动关系，再根据struggle to do结构结构可知选可知选A项。项。A用用struggle及其短语的适当形式完成下列及其短语的适当形式完成下列句子。句子。1. We should be br

10、ave to _ (同同做斗争做斗争) the difficulty. 2. The _ (斗争斗争) for independence was long and hard. 3. Three brothers _ (为争为争取取而斗争而斗争) the possession of a jewelry box.struggle withstrugglestruggled for 3. In 1973, he became the first agricultural pioneer in the world to grow rice that has a high output.the firs

11、t . to do sth. 意为意为“第一个第一个做做”。本句中动词不定式。本句中动词不定式(to grow rice) 作定语作定语, 修饰修饰the first agricultural pioneer。the first, the last, the second, the only等短语后面多用动词不定式作后置定等短语后面多用动词不定式作后置定语。语。4. This special strain of rice makes it possible to produce one-third more of the crop in the same fields. 这种特殊的稻种使得同样

12、的田地多收获这种特殊的稻种使得同样的田地多收获20%的产量成为可能。的产量成为可能。 make + it + adj.+ to do sth. make it +宾语补足语宾语补足语+动词不定式动词不定式, it做做形式宾语形式宾语, 动词不定式是真正的宾语。动词不定式是真正的宾语。 it做形式宾语做形式宾语, 通常和下列动词连用通常和下列动词连用: consider, think, make, find, believe, feel, guess, imagine, judge,see, show, suppose, understand, take等。等。uWe consider it o

13、ur duty to support good leaders.uThe new method makes it possible to complete the task faster.uTom found it very embarrassing to be reminded of the long-standing debt.uSusan deemed it advisable to keep the matter secret.uWe all feel it nice to be able to visit that distinguished university.Read the

14、first paragraph carefully and fill in the blanks. Yuan LongpingAppearance u_ face and arms slim and strong bodysunburnt_u developed super hybrid riceu became the first _ in the world to grow high output riceu helps the UN reduce _ in the worldagricultural pioneer Achievements hunger 5. Born in 1930,

15、 Yuan Longping graduated from Southwest Agricultural College in 1953.graduate v.毕业；n.大学毕业生graduate from: 从.毕业graduate in:毕业于.专业graduation n. 毕业6. Since then, finding ways (to grow more rice) has been his life goal. 动名词短语finding ways to grow more rice在句中作主语，不定式短语to grow more rice作定语，修饰ways。7. Thanks

16、to his research, the UN has more tools in the battle to rid the world of hunger.1) thanks to 表示表示“幸亏幸亏, 多亏多亏”多用于多用于表达正面意思表达正面意思, 相当于感谢相当于感谢, 在句中作在句中作状语和表语。状语和表语。e.g. Thanks to your help, much trouble was saved. 多亏你的帮助多亏你的帮助, 减少了许多麻烦。减少了许多麻烦。2) rid of 用法用法阅读下列句子，注意阅读下列句子，注意rid . of的意思和的意思和用法。用法。 The

17、man rid himself of debt. It is very hard for the people to rid the earth of pollution. rid . of 意为意为“_”，此时，此时，rid作作_词，词，rid oneself of sb. / sth. 意意为为“摆脱，从摆脱，从中解脱中解脱” 摆脱，除去摆脱，除去动动 Will science finally rid us of this disease? rid sb. / sth. of sb. / sth. 意为意为“去除，去除，清除清除” 注意注意 rid还可以作名词还可以作名词, 构成短语构成短

18、语get rid of, 意为意为“摆脱掉、除掉、处理掉摆脱掉、除掉、处理掉”。如。如:Its easy to get into the habit of taking drugs but hard to get rid of it. We cant get rid of war until we get rid of the causes of war. 完成句子，使其与所给的句子意思相同完成句子，使其与所给的句子意思相同或相近。或相近。1. It is not easy for him to get rid of the bad habit. It is hard for him to _

19、 _ _ the bad habit.2. He plans to give up smoking in two months.He plans to _ _ _ smoking in two months.get rid of / rid himself ofrid himself of8. Using his hybrid rice, farmers are producing harvests twice as large as before. 用他的杂交水稻种子，农民们种出的粮用他的杂交水稻种子，农民们种出的粮食比以前多了一倍。食比以前多了一倍。 英语中的倍数表达法共有三种形式英语中的

20、倍数表达法共有三种形式:(1) Ais+倍数倍数 + as +形容词形容词/副词的原级副词的原级 + asB(2) Ais+倍数倍数 + 形容词形容词/副词的比较级副词的比较级 + thanB(3) Ais+倍数倍数 + the + 名词（名词（size, height,length,weight, width.）+ of B e.g. This building is five times higher than that one. 这座楼比那座楼高出五倍。这座楼比那座楼高出五倍。 This building is five times as high as that one. 这座楼是那座

21、楼的五倍高。这座楼是那座楼的五倍高。This building is five times the height of that one. 这座楼是那座楼的五倍高。这座楼是那座楼的五倍高。The new building is four times the size of the old one.The new stadium being built for the next Asian Games will be _ the present one. (陕西陕西2011)A. as three times big asB. three times as big asC. as big as

22、three times D. as big three times as【点拨】【点拨】选选B。句意：正在建的下一届亚运。句意：正在建的下一届亚运会的新体育馆是现在体育馆的三倍大。本题会的新体育馆是现在体育馆的三倍大。本题考查倍数的表达法：倍数考查倍数的表达法：倍数+ as + 形容词的原形容词的原级级+ as .。BExperiences uborn in 1930 and _ from Southwest Agricultural College in 1953ufinding ways to grow more rice has been his life _ uto _ his kno

23、wledge in less developed countries such as India and Vietnamcirculate graduatedgoal9. He would much rather keep time for his hobbies.他宁愿把时间花到业余爱好上来。他宁愿把时间花到业余爱好上来。宁愿做.，不愿做.:would rather do.than doprefer to do . rather than do1) I would rather choose to give up than give in to him.2) They preferred t

24、o die of hunger rather than take his bread.3) Id rather she hadnt done that.would rather 后还可跟从句，谓语动词用后还可跟从句，谓语动词用虚拟语气。虚拟语气。(从句中谓语动词用一般过去时从句中谓语动词用一般过去时表示与现在事实或将来愿望不符，用过去完表示与现在事实或将来愿望不符，用过去完成时表与过去事实不符。成时表与过去事实不符。)10. He enjoys listening to violin music, playing mah-jong, swimming and reading. 考点考点 动词动

25、词-ing形式作宾语。形式作宾语。考例考例 After he became conscious, he remembered _ and _ on the head with a rod. A. to attack; hit B. to be attacked; to be hitC. attacking; be hit D. having been attacked; hitD点拨点拨 选选D。remember doing sth.表示表示“记着做了某事记着做了某事”(事已完成事已完成)；且且he和和attack与与hit之间是动宾关系，之间是动宾关系，故用被动语态。故用被动语态。remem

26、ber to do sth. 表示表示“记得要做某事记得要做某事”(此事未做此事未做)。 11. He therefore gives millions of yuan to equip others for their research in agriculture. 考点考点 therefore adv. 因此；所以；因此；所以； 因而，表示因果关系。因而，表示因果关系。考例考例 Progress so far has been very good. _, we are sure that the project will be completed on time.A. However B

27、. Otherwise C. Therefore D. Besides 点拨点拨 题意是题意是“至今情况进展良好，至今情况进展良好，因此我们确信能按时完成这项工程。因此我们确信能按时完成这项工程。” 前后两句为因果关系，故选前后两句为因果关系，故选therefore；however然而，可是；然而，可是；otherwise否则，否则，要不然，二者均表示转折关系；要不然，二者均表示转折关系；besides而且，也不符合题意。而且，也不符合题意。Personalitiesuis satisfied with his life udoesnt care about being famousugive

28、s a large amount of money to help others to do their _ in agricultureuhas many dreams and never gives upuloves and _ his peopleresearch care foruto produce a kind of rice that could _ more peopleuto _ his rice so that it can be grown around the globe_ feedDreamsexport Para 1 A. Dr Yuans dreams. Para

29、 2 B. Dr Yuans personality. Para 3 C. Dr Yuans biography(简简介介). Para 4 D. Dr Yuans appearance and his achievement.A PIONEER FOR ALL PEOPLEMatch the following headings with the right paragraphs.The text is about _ who made a great contribution to producing better _.Yuan Longpingrice 1. Yuan Longping

30、became the first agricultural pioneer in the world to grow super hybrid rice at the age of 40.2. More than 60% of the rice in the world is from the hybrid strain.3. According to the text, farmers in China are producing rice harvests nearly 4 times as large as that in 1950.True (T) or False (F):FFT_4

31、3_twiceChoose the best answers.1. What does the word “battle” refer to in the second paragraph?A. The low rice output.B. Ridding the world of hunger.C. Fighting against farming.D. The freedom to do research.2. From the passage, we can know _.A. Yuan Longping is not a pioneer but a scientist in the r

32、esearch of the hybrid riceB. Yuans parents are both agricultural scientistsC. more than 60% of the rice produced in the world is from the hybrid strainD. using the hybrid rice, farmers are producing harvests twice as large as before 3. It can be inferred from the text that _.A. Yuan knew the importance of rice importB. Yuan is interested in playing the violin C. Yuan is proud of his achievementsD. Yuans rice are grown in many countries