人教版高一英語必修4 unit 2 working the land period 1 公開課教案

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1、Unit 2 Working the land Warming-up, pre-reading, reading A pioneer for all the people 江清英 教材分析 WARMING-UP 通過提問有關農業(yè)、農村和農作物種植的內容，讓學生談談自己對農村和農業(yè)勞動的認識或經(jīng)驗。教師可通過討論讓學生互相學習，相互交流經(jīng)驗以增加他們的農業(yè)知識。 PRE-READING 部分有兩組問題。在第一組問題中，討論大米在東亞和東南亞國家人民生活中的重要性；而第二組問題則提出世界部分地區(qū)所面臨的饑餓問題。由此激發(fā)學生對世界的關注，培養(yǎng)學生的同情心。 READING

2、部分介紹中國著名的農業(yè)科學家袁隆平的生平和他的雜交水稻。第一段描述了袁博士的外表——他更象一個農民而不象一個科學家，農村就是他做科研的殿堂。他的科研成果就是超級雜交水稻。第二段描述他的家庭出身，學業(yè)，獻身水稻科研的原因及所取得的成就。第三段告訴我們袁博士過著跟普通人一樣的生活卻干著偉大的事業(yè)。即使在功成名就之后，他也淡泊名利, 有著無私奉獻的高尚精神。 Teaching aims: 1. Target Language a.Words and phrases sunburnt, struggle, decade, super, output, crop, hunger, distu

3、rbing, expand, circulate, equip, export, rid ... of, be satisfied with, lead a ... life, search for, would rather, thanks to, with the hope of b. Important sentences This special strain (品種，種類)of rice makes it possible to produce one-third more of the crop in the same fields. P10 Spending mo

4、ney on himself or leading a comfortable life also means very little to him.. P10 2. Ability goals Enable Ss to learn more about agriculture, countryside and farming. By talking they can exchange their experience with each other. By reading they will realize the role that agriculture plays in huma

5、n life. In fact this world faces a serious problem—starvation. So after reading the passage about Dr Yuan students will know the importance of his achievement to man. Of course they will learn from Dr Yuan some noble character. 3. Learning ability goals Help Ss learn how to describe Dr Yuan Longp

6、ing including his personality. Teaching important points a. Help to comprehend the text and grasp the main idea of the text. b. Grasp the usage of some words and expressions. c. How to help students make up their minds to make contributions to motherland in the future like Dr Yuan. Teaching di

7、fficult points a. How to help students learn more about agriculture. b. Help students really master the usage of words and expressions. Teaching methods Talking, questioning-and-answering activity and reading. Teaching aids a projector and a computer，chalks, blackboard, books Teaching p

8、rocedures & ways Step 1. warming up 1.enjoy a poem and tell me what the poem talk about? (value, cherish , treature the rice . respect the farmers . growing rice is a hard work… ) 2. almost all of us are from the countryside , farmers’ farmily. So we are familiar with that how to grow our main

9、 food--rice?( plow, seed, insert, irrigate, spay, harvest) -1)First, the farmers plow the field. They have to make the soil loose enough to plant crops. 2)Second,grow some young plants 3)Third, they insert the young plants into the loose field. 4)At last ,they will get the harvest Step 2 Pre-

10、reading 1. rice is the main food in all East Asian and Southeast Asian countries. What do you think would happen if tomorrow there was no rice to eat.? (hunger) 2 Show the students some pictures and ask the question 1) More than 800 million people go to bed hungry every day. - the World Health

11、 Organization (WHO) 2)About 24,000 people die every day from hunger or hunger-related causes. Three-fourths of the deaths are children under the age of five (the purpose of this step is to let students know the importance of rice. By answering the two questions, students can easily understand why

12、we call Dr Yuan Longping a pioneer for all people, and why he devotes all his life to the rice research.) 3.. face the problem, our China has a grest scientist who plays an important role in help the world end hunger. He is the father of hybrid rice. Do you know who he is? (Yuan Longping) He saw t

13、he great need for increasing the rice output through the advancement of science and technology when he was young. He has (struggled ) for the past five (decades) to grow (super) hybrid rice. This special strain (品種，種類)of rice makes it possible to produce one-third more of the crop in the same field

14、s . Father of Hybrid Rice 4. let’s turn our reading 1 ( lead to the topic of the reading passage. A Pioneer For All People. ) (Show Ss a video about Yuan Longping.) Students have previewed the text before. Step 3. Skimming: 1. Which of the following statements tells the main idea of the text

15、? It ’s about____ A. a farmer named Yuan Longping B. how Yuan Longping became rich and famous C. 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 2. find out the main idea of each paragra

16、ph. (Match the following headings(標題）to each paragraph.) Paragraph------Main Idea 1----------His appearance and achievement 2----------His biographyt ( birth, education and research) 3----------His personality 4----------His dreams Step4. scanning (Resume) Name: Nationality:

17、 Date of birth: appearance: Education: personality: Achievements: Dreams: Hobbies: Step 5 Careful reading (The purpose of careful reading is to let students find some useful information, and get familiar with the text. So in this step, some questions are designed for students, so that t

18、hey can easily find the answers and finish the reading task.) Read each paragraph and answer the following questions: Para 1: 1.What dose Dr. Yuan look like? Why? (He has a sunburnt face and arms and a slim, strong.) 2.What is his achievement? He grows what is called super hybrid rice, whic

19、h makes it possible to produce one-third more of the crop in the same fields. Para 2: Dr Yuan was born in ＿ ① ＿，graduated from ___ ② ____ in 1953. In 1950, Chinese farmers produced only ＿ ③ ＿ million tons of rice. In a recent harvest, however , 200 million tons of rice was produced by growing

20、＿ ④ ＿ . He searched a way to increase rice outputs without ＿ ⑤ ＿ the area of fields. Now, he is ＿ ⑥ ＿ his knowledge in less developed countries. 1. Why did Dr. Yuan want to increase the rice output when he was young? 2.How does he help rid the world of hunger? Para 3. Which of the following desc

21、ription about Dr Yuan’s personality（性格,個性,人格） 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（名聲）. C. He would rather work than lead a comfortable life. D. He enjoys a simpler life than most rich and famous people. Para4

22、His dreams The rice plants were as tall as sorghum. Each ear of rice of rice was as big as an ear of corn and each grain of rice was as huge as a peanut. Step 7 Thinking 1. What good qualities do you think Dr Yuan have as a great scientist ? 2. If you had the chance to do something to help end

23、hunger in the world, what would you do ? 1 .Invent a new kind of plant to produce more food. 2. Find a sort of fertilizer to give rice enough nutrition(營養(yǎng))and let them grow quickly and have high product. 3. Stop the pollution to the environment and protect the soil in the field. Step 8 Summary

24、 and Homework Today we talked about agriculture. And we also read about Dr Yuan Longping. We have known much about the great scientist. homework :. 1. Finish the exercises in Learning about Language. P 12 2. Retell the passage 板書設計 A PIONEER FOR ALL PEOPLE 1. His appearance and achievement 2. His biography. 3. His personality. 4. His dreams. struggle sunburnt super expand v circulate v export v rid…of would rather, prefer to 7