必修4__Unit2__Warming__up__and__Reading精品学案.doc

必修4 Unit2 Warming up and Reading精品学案Learning aims（学习目标）: To improve the ability of reading. 高中英语在双语学校是不少学生的薄弱点，在高中各学科中英语学习的困难居于首位，很多学生英语基础较差，词汇量薄弱。Important points(学习重点) : Let students learn more about Yuan Longping. Difficult points(学习难点) : Learn different reading skills for different purposes.Learning guide（方法引导）: Read, copy and reciteLearning procedures:(学习过程) : High school English in bilingual school is a weak point of many students, in high school, the difficulty of learning English in various subjects in the first place, a lot of students are poor in English, the vocabulary is weak.自主探究：Step I Warming up（A级）1. Have you ever grown any plants? Do you know the steps of how to grow rice? Farming stepsselect the weeds plough the soil turn over the soil sow the seeds remove the weeds fertilize 了解：POEM：Farmers weeding at noon,Sweat down the field soon.Who knows food on a tray,Due to their toiling day.If there was no rice one day, what would happen?yuan Father of Hybrid Rice袁隆平人物简历袁隆平被誉为中国的“杂交水稻之父”. 中国农民说，吃饭靠“两平”，一靠邓小平-制定了生产承包责任制的政策，二靠袁隆平-发明了杂交稻。 袁隆平，男，年月出生于北京，年毕业于西南农学院农学系。毕业后，一直从事农业教育及杂交水稻研究。 在中国人民正闹饥荒的20世纪60年代，袁隆平提出了杂交水稻的概念，这种新型水稻具有高产量的特点。10年后，他研制成功了一种产量比一般水稻高出20%的新型水稻。袁隆平一生献身于农业研究，先后受到联合国教科文组织、粮农组织的称誉。袁隆平虽已年届岁，仍然一如既往地从事农业研究。杂交水稻：hybrid rice;生产承包责任制：System of Production Responsibility; 学院：institute; 正闹饥荒：suffer the famine; 产量：yield;联合国教科文组织UNESCO粮农组织FAO Father of Hybrid RicePre-reading ( 4m )What is the main food in all East Asian and Southeast Asian countries? Step II Fast readingI Which of the following statements tells the main idea of the text? Its about_A. a farmer named Yuan Longping B. how Yuan Longping became rich and famousC. an agricultural pioneer named Yuan Longping who worked hard to produce a new strain of rice D. a new strain of rice which is called super hybrid rice II Match the following headings(标题）to each paragraph.A PIONEER FOR ALL PEOPLE Para1 A. Dr Yuans dreams. Para2 B. Dr Yuans personality. Para3 C. Dr Yuans biography(传记). Para4 D. Dr Yuans appearance and his achievement.Step III Caeeful readingPara1 Dr Yuans appearance and his achievement.Yuan Longping thinks he is a _ as well as a scientist. He has _ face and arms and a _, _ body. He works hard and grows super _ rice. In 1974, he became a pioneer to grow rice that has a high_ Para2 Dr Yuans biographyPut Dr Yuans biography in right order. a. He was born into a poor farmers family.b. He graduated from Southwest Agriculture college.c. In 1950, Chinese farmers produced 5.5 billion tons of rice.d. 20 billon tons of rice was produced by growing his hybrid rice. e. He searched a way to increase rice outputs without expanding the area of fields.f. He helps rid the world of hunger by circulating his knowledge in less developed countries.Proper order: Para3: Dr Yuans personalityWhich of the following description about Dr Yuans personality（个性）is not true?A. He is satisfied with his life because he is now rich and famous.B. He cares little about money and fame（名声）.C. He would rather work than lead a comfortable life.D. He enjoys a simpler life than most rich and famous people.Para4: DreamsOne will dream what he thinks during the day. 日有所思,夜有所梦1. What did Dr Yuans rice look like in his dream? 2. 1) Dr Yuan has dreams not only when he is _ but also when he is_.2) The first dream is his hope of p_ a kind of rice that can f_ more people.3) The second dream is to e_ his rice so that it can be grown all over the world.Step Post reading 1.ConsolidationYuan Longping is an agricultural growing rice that has a high . He was born in a family in 1930. In the 1950s, was a serious problem in many parts of the countryside, which made him realize the for increasing the rice output. So after graduating from Southwest Agricultural College in 1953, he his life to finding ways to grow more rice without the area of the fields. In 1974, he invented , which made it possible to produce more of the crop in the same fields and now farmers are producing harvest as large as before by using his special strain. his research, the UN is trying to the world of hunger. Now , Dr Yuan is his knowledge in India, Vietnam and many other less developed countries.2. Discursion Discuss in pairs: What can we learn from Dr Yuan? StepSummaryStepHomework参考答案Step II Pre-reading Rice. It is said that there are 2.4 billion people to eat rice every day throughout the world. Step III Fast reading答案：CIntensive reading：1.D 2.C 3.B 4.APara1: Q1: 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.Q2: What is his achievement?He grows what is called super hybrid rice, which makes it possible to produce one-third more of the crops in the same fields.True or False:FT Para2: a c b e d f Para3: APara4: 1. The rice plants were as tall as sorghum. Each ear of rice was as big as an ear of corn and each grain of rice was a