高一英语必修4Unit2课件-languagepoints.ppt

Unit 2 Working the land,Reading A Pioneer For All People,Poor rice,Super hybrid rice,listen to get the main idea and answer: In what ways is Yuan Long-ping talked about in the passage?,His appearance His occupation (his job) his achievements his education his childhood his way of living his hobbies his wish his weakness,1.What does Dr Yuan look like? 2.Whats his achievement? 3.What do you think of him?,Fast reading ( 5ms ) Read the text fast and answer the following questions:,1.What does Dr Yuan look like?,He has a sunburnt face and arms and a slim, strong body. He is more like a farmer than a scientist.,2.Whats his achievement?,He grows what is called super hybrid rice, which makes it possible to produce one-third more of the crop in the same fields. Using his hybrid rice farmers producing harvests twice as large as before.,3.What do you think of him?,He doesnt like money because he gives millions of yuan to equip others for their research in agriculture. He doesnt like fame too though he has made great contributions to the world. Hes really respectable.,father of hybrid rice,Read the text more carefully, then answer the following questions.,Why did Dr. Yuan want to increase the rice output when he was young? How does he help rid the world of hunger? What kind of life is Dr. Yuan leading? Use a few words to describe Dr. Yuans personality.,1.Why did Dr Yuan want to increase the rice output when he was young?,Dr Yuan wanted to increase the rice output because he saw many people go hungry when he was young.,2.How does he help rid the world of hunger?,He helps the world get rid of hunger by producing a hybrid strain of rice which increase the harvest.,3. What kind of life is Dr Yuan leading?,Dr Yuan is leading a simple life, doing his research, listening to his music and riding his motor-bike.,4. Use a few words to describe Dr Yuans personality.,Dr Yuan is a simple, academic man who is more interested in helping others than being famous.,Born: Graduate: Appearance: Achievements: Personality: Hobbies:,He has _ face and arms. His body is _ but _. All this makes him look as a real _.,He succeeded in _. He became the first agricultural _ in the world to grow _ whose output is high. He helped the government highly increasing the _ of grain.,Cares little for _. Would like to lead a _ life.,Listening to violin music, playing mah-jong, swimming, reading, walking to his rice fields, riding his motorcycle.,1930,Southwest Agriculture College,sunburnt,slim,strong,farmer,growing supper hybrid rice,pioneer,rice,output,money,simple,Describe the rice in Dr. Yuan Longpings dream.,As tall as sorghum As big as a broom As huge as a peanut,1.work vt. 耕种(土地);使工作;开动;创造(奇迹);经营 (工厂、农场等） vi. 工作;（机器等）开动；（办法、计 划等）行得通 They are working the land together. I dont think that your suggestion will work.,Explanations,2 he has struggled for the past five decades. 过去50年来他一直在努力帮助他们。,1）struggle for 为争取而斗争 struggle with/against 为反对而斗争 struggle to ones feet 挣扎着站起来,用所给词的适当形式填空 (1)到目前为止我没有他的任何消息。 I _ (hear) nothing from him up to now. (2)我在部队已经呆了5年多了。 I _ (be) in the army for more than 5 years.,have heard,have been,3.Yuan Longping grows what is called super hybrid rice.,袁博士种植了被人称作超级杂交水稻的稻谷。,e.g. I dont quite understand what you are explaining. Please watch what I am doing carefully.,意为“所谓的；人们常说的” What =the thing(s) that,根据汉语意思，完成英文句子 (1)最后，他们到达了被称为新美洲大陆的地方。 At last, they reached_the New America. (2)他毕业于一所所谓的重点高中。 He graduated from_a key high school.,what is called,what was called,1._the emperor saw was quite different from_ the old minister told him. A. What, that B. That, what C. Which, that D. All, all 2. It is pretty well understood _controls the flow of carbon dioxide in and out the atmosphere today. A. that B. when C. what D. how,I was the first in my family to go to college.,4.,5. 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的田地多收获三分之一的产量。,it 在句中作形式宾语，真正的宾语为to produce, 结构为： 动词（make, feel, think, regard）+it +adj+ to do.,e.g. We think it important to learn English well.,6.Born in a poor farmers family in 1931,Dr. Yuan graduate from Southwest Agriculture College in 1953. 袁博士1931年出身于一个贫苦农民的家庭，1953年毕业于西南农学院。,graduate n. a person who has completed a university degree course. 毕业生 undergraduate 本科毕业生 post-graduate 硕士毕业生，研究生,graduate vi. complete an educational course. 常跟介词from，表示“毕业于”,graduation n. 毕业,e.g. After his graduation from college, he went to work as an engineer in a company.,=After he graduated from college, he went to work as an engineer in a company.,bachelors degree 学士学位 masters degree 硕士学位 doctors degree 博士学位,7. Dr Yuan searched for a way to increase rice harvest without expanding the area of fields.,袁博士寻求一种在不扩大种植面积的情况下提高水稻产量的方法。,注意：search强调搜查，一般表示目标明确范围较小。search sb 搜身；search pl 搜查某地 search for 强调寻找，一般表示范围较大。 search for sb 寻找某人,The police searched the woods for the lost child. Scientists are still searching for a cure to the common cold.,search/search for/in search of,1.The officer went up _the murder. 2.The thieves are _the hidden treasure in the museum. 3.Birds fly to the south _the winter sunshine.,to search,searching for,in search of,8.Thanks to his research, the UN is trying to rid the world of hunger.,由于他的研究，联合国正在努力清除世界饥饿。,thanks to=because of ;owing to由于,多亏了,e.g._, we won the game. 由于你的支持，我们赢得了比赛。,Thanks to your support,ridof,= get rid of除掉，摆脱,to rid the town of rats,9.Using his hybrid rice farmers are producing harvests twice as large as before. 用他的杂交水稻种子，农民们种出比以前多一倍的粮食。,倍数词（twice/half/three times/a quarter etc.）+as + 形容词原级 +as 表示“是的多少倍,e.g. The number of the students in our school is _ in their school. 我们学校学生的数量是他们学校的两倍。,twice as large as that,英语中的倍数表达法共有三种形式: (1) 倍数 + 形容词/副词的比较级 + than. (2) 倍数 + as +形容词/副词的原级 + as. (3) 倍数 + the + 名词+ of. This building is five times higher than that one. 这座楼比那座楼高出五倍。 This building is six times as high as that one. 这座楼是那座楼的六倍高。 This building is six times the height of that one.,1. It is reported that the United States uses _ energy as the whole of Europe. A. as twice B. twice much C. twice much as D. twice as much,D,2. (NMET 2001, 28) It is generally believed that teaching is _ it is a science. an art much as much an art as C. as an art much as D. as much an art as,D,10. However, he cares little about spending the money on himself or leading a comfortable life. 但是他很少想到要把钱花在自己的身上，或享受舒适的生活。 lead a life 过生活。英语中少数动词，包括一些不及物动词的宾语可能是与它同源的名词类似的短语动词有：die a death, smile a smile, dream a dream, live a life, sigh a sigh etc.,11. He would much rather keep time for his hobbies. would rather: 宁可; 宁愿 would rather do sth. They would rather go fishing than stay at home. 他们宁愿去钓鱼, 也不愿待在家里。 I would rather fail than cheat in the examination. 我宁愿考不及格, 也不愿意考试作弊。,用法1: would ratherthan 宁愿 而不, 与其不如 I would rather watch TV at home than go to the cinema. 用法2: would rather have done sth. 表示主语要做某事，而结果却事与愿违。 Id rather have left a note on her desk. 我本想留张字条在她的书桌上。 (事实上没有),用法3: would rather than =would ratherthan Facing the enemies, our soldiers would die rather than surrender. 面对敌人, 我们的战士宁死不屈。 Rather than refuse to help you, I would borrow money from my friends. 我宁可向朋友借钱, 也不愿拒绝帮助你。,用法4: would rather后面也可跟从句 表示主语宁愿某人做某事。这时, 从句 谓语应用虚拟语气, 即用一般过去时表示 现在或将来要做的事; 用过去完成时 表示已经做过的事或过去要做的事。 Id rather you hadnt told him the news that day.,高考链接 -Shall we go skating or stay at home? -Which _ do yourself ? (05 全国) do you rather B. would you rather C. will you rather D. should you rather,答案B would rather do sth. 更喜欢做,用法3: would rather than =would ratherthan,用法1: would ratherthan 宁愿 而不, 与其不如,用法2: would rather have done sth. 表示主语要做某事，而结果却事与愿违。,用法4: would rather 从句【sb. + (should) +do 原形】,12. Dr Yuan is more a farmer than a scientist. 与其说袁博士是一个科学家不如说他是一个农民。,be more than=not only 不仅仅，超过 e.g. Learning is more than reading.,be more +A +than +B 与其说是B还倒不如说是A e.g. He is more an ordinary person than a leader.,1尽管 （引导什么从句） 2中国最著名的科学家之一（-之一） 3认为自己是个农民 4因为 （引导什么句子） 5耕耘土地(work 及物还是不及物) 6进行科学研究 7他黝黑的脸庞和和手臂 8他那瘦削而又结实的身躯 9跟其他千百万中国农民一样 10 过去50年来 11为他们努力奋斗( for whom中的whom代指什么),12被称为“超级杂交水稻的”的稻种（what 引导） 13成为世界上第一位种植水稻的农业先锋（ to do 充当何种成分）,pan(r) 14有着高产量 （that 引导何种从句, 当何种成分） 15这种特殊的稻种 16使做某事成为可能 17使多收获百分之二