人教版高中英語必修4《Unit2 Working the land》教學設計.doc

教學設計：Unit2 Working the landPeriod 1 ReadingTeaching aims:1.Help the students know more about agriculture and Yuan Longping;2.Make the students understand the passage;3.Improve the students reading ability.The difficult and important point:1. How to improve the students reading ability.2. How to help students make up their minds to make contributions to motherland in the future like Yuan Longping.Teaching methods:Discussion/Reading/SpeakingTeaching procedures:Step1 Warming up1. What is being planted in the season?2. Have you ever grown it? If so, how will you grow it ?設計意圖：1. 我們學校地處農(nóng)村，學生也來自農(nóng)村，因此可以先讓學生介紹他們所熟知的農(nóng)業(yè)和農(nóng)村生活，為引出本文的話題做準備，再通過Pair work活動和PPT文本、課本教學媒體形式從而幫助他們深刻地理解本篇課文，理解農(nóng)業(yè)科學家袁隆平的科學價值。2. 先有小組討論后，競賽的方式表達自己的觀點，調動學生的積極性。課堂呈現(xiàn)：教師活動呈現(xiàn)問題，展示圖片，提高學生的興趣學生活動小組討論，展示討論結果，競爭搶答，欣賞圖片Step2 Pre-reading1.Do you know what is the main food in all East Asian and Southeast Asian countries? wheat rice sorghum2.What do you think would happen if tomorrow there was suddenly no rice to eat?3.I f we want enough food, what should we do?設計意圖：通過Individual work活動和PPT文本形式，讓學生看課文“世界衛(wèi)生組織“的統(tǒng)計數(shù)據(jù)和非洲饑餓兒童的圖片，回答并想象此任務中的三個問題，引發(fā)學生對全世界人民溫飽情況的思考，使學生進一步熟悉單元話題，預測閱讀內容，激發(fā)學生的閱讀興趣和學習欲望。課堂呈現(xiàn)：教師活動分配小組任務，巡視小組活動學生活動小組討論，展示討論結果，競爭搶答Step3While-reading1.Fast-readingFind out the main idea of each paragraph.Para 1 A. Dr Yuans dreams. Para 2 B. Dr Yuans personality. Para 3 C. Dr Yuans biography. Para 4 D. Dr Yuans appearance and his achievement.2) The text is about _ who made a great contribution to producing better _.設計意圖： 速讀每段首句和尾句，找出重點句。讓學生初步掌握課文的中心大意、段落層次、及對課文整體脈絡的理解和學生語言歸納概括能力。課堂呈現(xiàn)：教師活動規(guī)定時間，速讀課文學生活動在規(guī)定時間之內，速讀課文，找出重點句，搶答2.Careful reading1)Who is Yuan Longping?Name:_ Nationality:_Age:_ Occupation(job):_Education: _Dream:_Achievement:_Hobbies:_Para. 1 Dr Yuans appearance and his achievementQ1: What does Dr Yuan look like?Q2: What is his achievement?True or False: 1. Dr Yuan is more a farmer than a scientist.2. Dr Yuans kind of rice is the most suitable for Chinas farmland.Para 2Para. 3: Dr Yuans personalityWhich of the following description about Dr Yuans personality is not true?A. He cares little about money and fame.B. He would rather work than lead a comfortable life.C. He enjoys a simpler life than most rich and famous people.D. He is satisfied with his life because he is now rich and famous.Long ago Dr Yuan had a dream about rice plants as tall as _. Each ear of rice was as big as an ear of_, and each grain of rice was as huge as a _. He had another dream:to _ his rice so that it can be grown around the globe.設計意圖：1.精讀課文，培養(yǎng)學生的查讀和細讀能力2.通過Group work和Class work的進一步活動，即通過小組交流和討論，對袁隆平的生平，性格愛好，個人品質及所取得的成就得到了解。課堂呈現(xiàn)：教師活動呈現(xiàn)任務，控制閱讀速度，提示閱讀方法，巡視學生答案，鼓勵學生積極作答學生活動明確任務，尋找答案，積極作答3.Further readingLanguage appreciation:1）Since then, finding ways to grow more rice has been his life goal.從那時起起，找到水稻高產(chǎn)的方法就成為他一生的目標。該句的主語為：_，是由_作主語。例：眾所周知，吸煙有害健康。_。2)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.我們學校學生的數(shù)量是他們學校的兩倍。設計意圖：指導學生通過上下文，對于陌生的單詞、短語和長、難句的表達方式及V+ing語法結構和句型進行大膽的分析、理解與猜測。課堂呈現(xiàn)：教師活動呈現(xiàn)任務，激勵學生大膽思考，積極作答學生活動明確任務，大膽思考，積極作答Step4 Post-reading1.Role-playing:Now imagine Dr. Yuan Longping is holding a press conference(召開記者招待會）. You are the reporters. If you have any question, you can ask.Mini-writing:Use two-five sentences to write down what you can learn from Yuan Longping.設計意圖： 通過Role-playing及Mini-writing，加深對課文的全面而深入的領會，引導學生說出自己的理由，從而使學生不僅受到人生態(tài)度的啟發(fā)，也