2022年人教版高中英語必修三第四單元第三課時閱讀課HowLifeBeganontheEarth

1、人教版新課標高中英語必修三第四單元第三課時閱讀課How Life Began on the Earth 教 學 設 計教學過程設計：Step I. Greetings At the very beginning of the class, the students and teacher will greet each other as usual. Step II. Warmingup and Leading-in A. Two pictures will be shown Cangzhou NO.2 Senior High to the class to introduce an Scho

2、ol and Beijing activity to be held by Astronomy Museum. B. Read the announcement on 生名額有限,因此實行小組競賽進the screen to get more 行選拔；information about the 廣泛性： 全體同學均可望得到這mentioned activity. 一機會,保證課堂活動參加度為百C. Group competition on the 分之百；knowledge of the origin of the universe and the earth. 可操作性： 小組合作這一學習形

3、 式,同學已熟識并能很好地開展,課堂情境創(chuàng)設：真實性：以即小組得分評判機制也已應用嫻熟,將到來的科技節(jié)為背景,我校與北因此小組競賽模式在課堂上能夠順京天文博物館舉辦科技活動,但學 利進行；任務設計目的： 創(chuàng)設情境,增加對這一科學性說明文學習的趣味性 從而保證同學的參加度,活躍課堂氣氛,提高課堂效率；小組競賽 作為一條主線貫穿始終,環(huán)環(huán)相扣,步步深化,保證了課堂的連貫性 和整體性；Step III. Round One: Match the main idea of each paragraph. 讀 通過默讀訓練同學通過略讀和查找關鍵詞領悟段落大意；In this section: stude

4、nts will be given three minutes to go through the text on page 25 quickly and silently. In the meanwhile, they are required to finish Task One on the Learning Aid. Check the answers and make necessary comments on their performance. Divide the whole passage into 2 parts and deal them one by one. Step

5、 IV. Round Two: Listen and fill in the blanks. 聽 通過聽力訓練同學把握文章細節(jié)信息的才能并鞏固單元重要詞匯和 表達；In this part, students are going to listen a recording. While listening, answers of Task Two should be given by the students Introduce Maria, a guide in Beijing Astronomy Museum, to the class by reading the information

6、 given on the screen.Listen to the recording and fill in the blanks. The recoding will be played twice. Check the answers and necessary explanations should be made. 任務設計目的： 以聽力形式對文章第一本分進行處理,一方面將“ 聽”有機地融入閱讀課,另一方面豐富課堂形式,使學習活動多樣化；Step V. Round Three: ActivityI m a guide, full of pride. 說 通過前面讀和聽等語言輸入環(huán)節(jié)

7、,以演講解說形式訓練同學說這一語言輸出才能；In this activity: Students will be given 5 minutes to prepare a speech on the origin of the universe and the earth.Some students will be invited to the front to make a speech like a guide. The speeches will be marked according to their fluency, gesture and expression. 活動設計目的： 通

8、過這一演講解說形式,訓練提高同學說的才能；以summary 的文本形式鞏固課文第一部分；創(chuàng)設課堂“ 高峰” ,豐富課 堂內容形式；Step VI. Round Four: Read and fill in the blanks. 讀 通過細讀訓練同學查找和分析文章細節(jié)信息的才能；This section mainly focuses on the second part of the text: The Development of Life on the Earth.Students will be given five minutes to finish Task 3: What anim

9、als appeared on the earth. When did they come into existence. How did they exist on the earth.Answers should be given by different groups.Humans influence on the earth: air pollution, water pollution, cutting down too much trees, hunting animals. Luckily, human beings have realized the importance of

10、 protecting the earth. Call on the students Move to Save. 任務設計目的： 通過已設問題讓同學分層次查找相關信息,理清文本脈絡；培育同學對 what, when, how 等主要文本因素進行把握懂得；Step VII. Round Four: ActivityMove to Save 寫 通過小組爭論和協(xié)作,訓練同學寫這一語言輸出的才能 In this activity: Students will be given 5 minutes to make a poster in groups of seven. Some groups wi

11、ll be invited to share their poster.The poster will be marked according to their reasonableness, vocabulary, grammar and handwriting. Show the class my poster5Rs: Recycle, Reuse, Reduce, Ride, Remenber. 活動設計目的： 對課堂內容進行延長,對教材文本進行合理補充；將 寫融入閱讀課中,豐富課堂形式；為情感訓練引入載體,提高同學環(huán)保意識,為愛護地球實行實際行動 .Step VIII. Announc

12、e of the Winners Add up their score on the Self-evaluation sheet and announce the winners. Homework: Finish the designed home work on the Learning Aid. 作業(yè)設計目的： 讓同學回憶和鞏固課堂所學內容；板書設計 : Unit 4 Astronomy: the Science of the Stars Reading How Life Began on the Earth I. Task 1 Reading Main Idea 5Rs: II. Ta

13、sk 2 Listening Detailed Information Recycle, Reuse Reduce III. ActivitySpeaking Consolidation Ride your bikes. IV . Task 3 ReadingDetailed Information Remember: Every Day is V. Activity Writing Presentation Earth Day. 教學反思：1、本課中我通過設計不同的學習任務和活動,讓同學通過獨立摸索和小組 探究等方式順當?shù)赝瓿闪吮竟?jié)課預設的教學目標；2、本課學習任務和活動形式多樣,聽、說、讀、寫有機有效地相結合,既 豐富了課堂內容,又充分地調動了同學的積極性；3、本課對于教材的處理（刪除、修補、替換、添加）很好地表達了“ 用教 材教” 而不是一味地“ 教教材”