高中英语unit2workingthelandpartiireading学案无答案新人教版必修4

Unit 2 Working the land PartII Reading一、【学习目标】1. 了解袁隆平研究杂交水稻的背景，过程，以及所取得的成就。2. 了解袁隆平的人生观。3. 进一步训练略读，细读，归纳内容等阅读技巧，把握篇章的中心内容，获取关键信息，并且能针对阅读内容表达自己的观点。4. 学习掌握本课的词汇和语法结构。二、【自主预习】Step1. Prediction（预测）Look at the title of the passage and the picture on the text page. What do you predict this passage is going to talk about? Then skim the passage to check if you were right._Step2. Skimming（速读）Task1: Check whether your prediction is right.Task2. What is the main idea of the passage? A. Yuan is a scientist with a wide variety of hobbies. B. Yuan achieved his dreams one after another through his great efforts. C. Yuan made great contributions to finding ways to increase the rice output but consider himself a farmer. D. Yuan holds a positive attitude towards life but thinks little of fame and money.Task3: Match the main idea with each paragraph.Para 1 the brief introduction of Yuan Longpings life experiencePara 2 Yuan Longpings dreamsPara 3 Yuan Longpings achievementPara 4 Yuan Longpings attitude towards lifeStep3. Scanning（细读）Task 1: Reading comprehending1. What is the advantage of this super hybrid rice?A. taking up less field B. having high productionC. looking like peanuts D. adapting itself easily to different kinds of soil even in Africa2. Why did Yuan Longping want to increase the rice output when he was young?A. He was a good student in agriculture. B. He suffered hunger when he was a kid.C. Increasing the rice output was a great challenge.D. Many parts of the countryside were starving for food.3. Which of the following cannot show Yuans life attitude?A. Running after fame affected his research. B. Living a comfortable life is of little importance.C. Rich people should give away their extra money to do scientific research.D. To benefit as many people as possible in the world because of his efforts is of great value.4. What can be inferred from the passage?A. Yuan Longping is fond of dreaming.B. Owing to Yuans research, the UN is quite confident to put the world hunger to an end in a few years.C. Judging by appearance, we can hardly mix Yuan up with other farmers.D. Some less developed countries also got benefit from Yuans achievement.5. Which of the following is the most suitable structure of the passage.A. - B. -C. - D. -Task 2: Read each paragraph carefully and fill in the blanks.Para1:1) His _ faces and arms and his _, strong body are just like those of millions of Chinese farmers, for whom he has _ for the past five _.2) Dr Yuan Longping grows what is called _ rice.3) Now more than _ of the rice _ in China each year is from this hybrid _.Para2:1) _, Dr Yuan _Southwest Agricultural College in 1953.2) Dr Yuan searched for a way to _ without _ the area of the fields.3) These increased harvest mean that _ of the worlds people are _ just 7% of the farmland in China.4) Dr Yuan is now _ his knowledge in India , Vietnam and many other _ countries.Para3:1) Dr Yuan is quite _ with his life.2) He _ keep time for his _. He enjoys listening to _, playing mah-jong, _ and reading.3) He therefore gives millions of yuan to _others for their _ in agriculture.Para4: 1) Long ago Dr Yuan had a dream about _ as tall as _. Each ear of rice was as big as an ear of _ and each grain of ice was as huge as a _.2) Dr Yuan has another dream: to _ his rice so it can be grown around _. Step 4. Try to find out the following phrases in the passage.1. 认为自己是农民_ 2. 黝黑的脸_3. 毕业于_ 4. 是某人的终身目标_5. 寻找方法_ 6. 在近来的一次丰收中_7. 传播知识_ 8. 使世界摆脱饥饿_9. 对非常满意_ 10. 关心成名_11. 为自己花钱_ 12.让某人有做的自由_13. 过舒适的生活_ 14. 有更多而不是更少的烦恼_15. 使别人为他们的农业研究做准备_16. 从梦中醒来_ 17. 怀着做的梦想_18. 关心他的人们_三、【合作探究】 1. Yuan Longping grows what is called super hybrid rice. What引导的是一个_ 从句，what表示_含义，在从句中做_. What引导宾语从句时在从句中作主语、宾语或表语，表示“所的”,可以指时间，地点，人物，数量，抽象的事物，具体的事物等。1. 表示“的东西或事情”,相当于“thethingthat.;allthat.;everythingthat.”Theyvedonewhattheycantohelpher.他们已经做了他们能做到一切去帮助了。1. 表示“的时间”,相当于“thetimethat”：Afterwhatseemedlikehourshecameoutwithabittersmile. 似乎过了几个小时他才苦笑着出来。Theyounggirlwastoofrightenedtospeak,standingthereforwhatseemedlikehours.小女孩吓得不敢说话，在那儿站了似乎几个小时。3. 表示“的人”，相当于thepersonthat,如：Heisnotwhathewasafewyearsago.他不是几年前的他了。4. 表示“的地方”，相当于theplacethat,如：ThisiswhattheycallSaltLakeCity. 这就是他们称作盐湖城的地方。In1492,ColumbusreachedwhatisnowcalledAmerica.1492年哥伦布到达了现在所称的美洲大陆。5. 表示“的数目”，相当于”theamount/numberthat”,如：Ourincomeisnowdoublewhatitwastenyearsago.我们现在的收入是十年前的两倍。The numberofthestudentsinourschoolhasreachedasmanyas20,000,tentimeswhatitwasbeforeliberation.现在我校学生多达万人，是解放前的十倍。2. In 1973, he became the first agricultural pioneer in the world to grow rice that has a high output. 1974年，他成为世界上第一个种植高产水稻的农业先锋。 She is always the first to come to work and the last to leave. 她总是第一个来上班，最后一个离开。句中不定式to grow 用作后置_。当中心名词被序数词修饰或是序数词时，作定语的非谓语动词用_。The first/second/last/next/only(+ n.)+to do sth.第一个/第二个/最后一个/下一个/唯一一个做的人/物(1) 袁博士是世界上第一个培育出杂交水稻的科学家。 Dr Yuan _cultivate hybrid rice in the world.(2) 下一班要抵达的列车是从Montreal开过来。 _is from Montreal.3. Using his hybrid rice, farmers are producing harvests twice as large as before. 用他的杂交水稻种子，农民们种出的粮食比以前多了。The rope is three times as long as that one.=The rope is three times longer than that one.=The rope is three times the length of that one.这根绳子是那根绳子的三倍倍数表达法：A+ 谓语 + _ + as + _+ as +B.A+ 谓语 + _ + _+ than +B.A+ 谓语 + _ + the + _(length, width, depth, size ect.)+ of +B.(1) 他们县的人口是我们县的人口的两倍。 The population of their county is _our county.(2) 农民今年的花生产量是去年的四倍。 The farmers produce _this year as they did last year.4、 【课内达标】I. Finish the following sentences chosen from the passage and try to remember them . 1. Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers,_(他为他们奋斗)for the past five decades.2. This special strain of rice _ (使成为可能）one-third more of the crops in the same fields.3. Using his hybrid rice, farmers are producing harvests _.(以前的两倍).4. Although he is one of Chinas most famous scientists, Yuan Longping considers himself a farmer, _(因为他在田间劳作)to do his research.5. He _(更愿)keep his time for his hobbies.II. Using the structures we learn in the text to finish the following sentences:1. 好天气使我们有可能下个星期出去郊游。(make)The fine weather