高一英語必修4Unit2課件-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. 耕種(土地);使工作;開動(dòng);創(chuàng)造(奇跡);經(jīng)營 (工廠、農(nóng)場等） vi. 工作;（機(jī)器等）開動(dòng)；（辦法、計(jì) 劃等）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. 過去50年來他一直在努力幫助他們。,1）struggle for 為爭取而斗爭 struggle with/against 為反對而斗爭 struggle to ones feet 掙扎著站起來,用所給詞的適當(dāng)形式填空 (1)到目前為止我沒有他的任何消息。 I _ (hear) nothing from him up to now. (2)我在部隊(duì)已經(jīng)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.,袁博士種植了被人稱作超級雜交水稻的稻谷。,e.g. I dont quite understand what you are explaining. Please watch what I am doing carefully.,意為“所謂的；人們常說的” What =the thing(s) that,根據(jù)漢語意思，完成英文句子 (1)最后，他們到達(dá)了被稱為新美洲大陸的地方。 At last, they reached_the New America. (2)他畢業(yè)于一所所謂的重點(diǎn)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.,這種特殊的稻種使得同樣的田地多收獲三分之一的產(chǎn)量。,it 在句中作形式賓語，真正的賓語為to produce, 結(jié)構(gòu)為： 動(dòng)詞（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年出身于一個(gè)貧苦農(nóng)民的家庭，1953年畢業(yè)于西南農(nóng)學(xué)院。,graduate n. a person who has completed a university degree course. 畢業(yè)生 undergraduate 本科畢業(yè)生 post-graduate 碩士畢業(yè)生，研究生,graduate vi. complete an educational course. 常跟介詞from，表示“畢業(yè)于”,graduation n. 畢業(yè),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 學(xué)士學(xué)位 masters degree 碩士學(xué)位 doctors degree 博士學(xué)位,7. Dr Yuan searched for a way to increase rice harvest without expanding the area of fields.,袁博士尋求一種在不擴(kuò)大種植面積的情況下提高水稻產(chǎn)量的方法。,注意：search強(qiáng)調(diào)搜查，一般表示目標(biāo)明確范圍較小。search sb 搜身；search pl 搜查某地 search for 強(qiáng)調(diào)尋找，一般表示范圍較大。 search for sb 尋找某人,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，聯(lián)合國正在努力清除世界饑餓。,thanks to=because of ;owing to由于,多虧了,e.g._, we won the game. 由于你的支持，我們贏得了比賽。,Thanks to your support,ridof,= get rid of除掉，擺脫,to rid the town of rats,9.Using his hybrid rice farmers are producing harvests twice as large as before. 用他的雜交水稻種子，農(nóng)民們種出比以前多一倍的糧食。,倍數(shù)詞（twice/half/three times/a quarter etc.）+as + 形容詞原級 +as 表示“是的多少倍,e.g. The number of the students in our school is _ in their school. 我們學(xué)校學(xué)生的數(shù)量是他們學(xué)校的兩倍。,twice as large as that,英語中的倍數(shù)表達(dá)法共有三種形式: (1) 倍數(shù) + 形容詞/副詞的比較級 + than. (2) 倍數(shù) + as +形容詞/副詞的原級 + as. (3) 倍數(shù) + the + 名詞+ of. This building is five times higher than that one. 這座樓比那座樓高出五倍。 This building is six times as high as that one. 這座樓是那座樓的六倍高。 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錢花在自己的身上，或享受舒適的生活。 lead a life 過生活。英語中少數(shù)動(dòng)詞，包括一些不及物動(dòng)詞的賓語可能是與它同源的名詞類似的短語動(dòng)詞有：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: 寧可; 寧愿 would rather do sth. They would rather go fishing than stay at home. 他們寧愿去釣魚, 也不愿待在家里。 I would rather fail than cheat in the examination. 我寧愿考不及格, 也不愿意考試作弊。,用法1: would ratherthan 寧愿 而不, 與其不如 I would rather watch TV at home than go to the cinema. 用法2: would rather have done sth. 表示主語要做某事，而結(jié)果卻事與愿違。 Id rather have left a note on her desk. 我本想留張字條在她的書桌上。 (事實(shí)上沒有),用法3: would rather than =would ratherthan Facing the enemies, our soldiers would die rather than surrender. 面對敵人, 我們的戰(zhàn)士寧死不屈。 Rather than refuse to help you, I would borrow money from my friends. 我寧可向朋友借錢, 也不愿拒絕幫助你。,用法4: would rather后面也可跟從句 表示主語寧愿某人做某事。這時(shí), 從句 謂語應(yīng)用虛擬語氣, 即用一般過去時(shí)表示 現(xiàn)在或?qū)硪龅氖? 用過去完成時(shí) 表示已經(jīng)做過的事或過去要做的事。 Id rather you hadnt told him the news that day.,高考鏈接 -Shall we go skating or stay at home? -Which _ do yourself ? (05 全國) do you rather B. would you rather C. will you rather D. should you rather,答案B would rather do sth. 更喜歡做,用法3: would rather than =would ratherthan,用法1: would ratherthan 寧愿 而不, 與其不如,用法2: would rather have done sth. 表示主語要做某事，而結(jié)果卻事與愿違。,用法4: would rather 從句【sb. + (should) +do 原形】,12. Dr Yuan is more a farmer than a scientist. 與其說袁博士是一個(gè)科學(xué)家不如說他是一個(gè)農(nóng)民。,be more than=not only 不僅僅，超過 e.g. Learning is more than reading.,be more +A +than +B 與其說是B還倒不如說是A e.g. He is more an ordinary person than a leader.,1盡管 （引導(dǎo)什么從句） 2中國最著名的科學(xué)家之一（-之一） 3認(rèn)為自己是個(gè)農(nóng)民 4因?yàn)?（引導(dǎo)什么句子） 5耕耘土地(work 及物還是不及物) 6進(jìn)行科學(xué)研究 7他黝黑的臉龐和和手臂 8他那瘦削而又結(jié)實(shí)的身軀 9跟其他千百萬中國農(nóng)民一樣 10 過去50年來 11為他們努力奮斗( for whom中的whom代指什么),12被稱為“超級雜交水稻的”的稻種（what 引導(dǎo)） 13成為世界上第一位種植水稻的農(nóng)業(yè)先鋒（ to do 充當(dāng)何種成分）,pan(r) 14有著高產(chǎn)量 （that 引導(dǎo)何種從句, 當(dāng)何種成分） 15這種特殊的稻種 16使做某事成為可能 17使多收獲百分之二