人教版高中英語必修三 Unit4 Reading教學(xué)設(shè)計

【精品文檔】如有侵權(quán)，請聯(lián)系網(wǎng)站刪除，僅供學(xué)習(xí)與交流 人教版高中英語必修三 Unit4 Reading 教學(xué)設(shè)計 .....精品文檔...... Unit4 Reading practice 名師教學(xué)設(shè)計 1. Teaching Analysis 教情分析 1.1 Teaching objectives-教學(xué)目標(biāo) 1.1.1 Language target語言目標(biāo) 1.1.1.1 Key words & expressions重點詞匯和短語 1.1.1.1.1 For applying: theory, billion, violent, atmosphere, unlike, fundamental, harmful, chain, thus, puzzle, biology, biologist，in time, give birth to, in one’s turn, prevent...from; 1.1.1.1.2 For comprehending: atom, globe, global, carbon, vapour, presence, dissolve, acid, reaction, multiply, oxygen, mammal, dioxide，lay eggs, carbon dioxide; 1.1.1.1.3 For recognizing: Big Bang, nitrogen, shellfish, amphibian; 1.1.1.2 Sentence structures: ① What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. ② It was not immediately obvious that water was fundamental to the development of life . ③ After that, some huge animals, called dinosaurs, developed. ④So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. ⑤They were in time to produce carbon, nitrogen, water vapour and other gases. ⑥As a result of this, many scientists believe that the earth may become too hot to live on. ⑦The earth became so violent that it was not clear whether the shape would last or not. 1.1.2 Ability goals能力目標(biāo) 1.1.2.1 Enable Ss to know how to guess the new words according to the passage. 1.1.2.2 Enable Ss to talk about the science of the stars, the development of life . 1.1.2.3 Enable the Ss to understand the details about the passage. 1.1.2.4 Enable the Ss to retell the passage using key sentences. 1.1.3 Emotion goals情感目標(biāo) Enable Ss to think about the origin of life on the earth and learn how to protect the earth. 1.2 Important & difficult teaching points-教學(xué)重難點 1.2.1 Important teaching points-教學(xué)重點 How to talk about talk about the origin of life on the earth. 1.2.2 Difficult teaching points-教學(xué)難點 How to understand the origin of life on the earth . 2. Student analysis學(xué)情分析 2.1 Fundamental state基本情況 通過第1課時的listening and speaking，學(xué)生對本單元的話題Astronomy: the science of the stars已有所了解，并進(jìn)一步豐富了一些有關(guān)天文學(xué)的信息和知識，同時激活了學(xué)生的思維，為本節(jié)課進(jìn)行短文的閱讀和理解提供了支撐。 2.2 Knowledge reserve知識儲備 Students know some knowledge about space by speaking and listening in period one. What are learned in period one gets Ss interested in the topic of this period. 2.3 Class data本班實際 3. Teaching methods教法建議 question and answer method問答法，task-based teaching method任務(wù)型教學(xué)法，communicative approach交際法，situational teaching approach情景教學(xué)法,  group cooperation research approach小組合作探究法 4. Teaching Aids教學(xué)輔助 blackboard , computer or ipad, projector 5.Teaching procedures-教學(xué)進(jìn)程 5.1 Step I Leading in & Pre-reading: 5.1.1 Show Ss two pictures about the beginning of the earth. 1. It is believed that ________ created human beings in the bible. 2. It is said that __________ created humans in China’s fairy tales. (Teachers show two pictures to present some culture’s own ideas about how life began on the earth.) 5.1.2 Show another picture of Big Bang. (Teachers get Ss to read the title and look at the pictures on P25-26.Enable Ss to predict what the reading will be about.) 5.2 Step II Reading practice-閱讀訓(xùn)練 5.2.1 Read the text and understand it on the whole. I. Read to find out the main idea of each paragraph. ① What is/are the key word(s) of each paragraph? ② What is the main idea of each paragraph? Key word(s) The main idea Para.1 Para.2 Para.3 Para.4 Para.5 ( Get Ss to read the text to find the key words and the main idea of each paragraph. After 8 minutes discuss in groups and then check the answers.) 5.2.2 Skim the reading passage to put the order of development of life into a timeline. (After 2minutes check the answers with Ss. ) The right order:10、7、3、8、4、9、6、1、5、2、12、11 5.2.3 Scan to find the specific information. for questions 1-3 and 5 of exercise 3on P27. (Teachers guide Ss to read questions1-3 and 5 of exercise 3 on P27 first, and then scan the text to answer the questions. After 5minutes, check the answers with the whole class. ) Keys: 1.Because the water remained on the earth. 2.Because plants provide oxygen for animals to breathe. 3.Because dinosaurs died out long before human beings developed on the earth. 5.Human beings caused global warming. 5.3 Step III Text interpretation-文本解讀 5.3.1 Further understanding -深層理解 (Teachers guide Ss to understand the text by deciding True or False. ) 1. True or False: ①The theory is generally accepted that the universe began with a “Big Bang” . ②It was until between 4.5 and 3.8 billion years ago that what the earth was to become. ③Like the earth, water was fundamental to the development of life on Mars. ④The life on land appeared earlier than that in oceans and seas. ⑤Humans have known why dinosaurs suddenly disappeared. ⑥The earth will become too hot to live on, unless humans look after the earth very well. ⑦ According to the text, human beings would disappear in the end. ⑧ Mammals appeared after the development of dinosaurs. Key: ① T ② F ③ F ④ F ⑤ F ⑥ T ⑦ F ⑧ T 5.3.2 Difficult sentence structure -難句理解與運用 ( Complete the sentences and understand them in English or Chinese.) (1) Fill in the blanks with proper words or the proper form of the word given. ① What it was to become was uncertain until between 4.5 and 3.8 billion years ago _______ the dust settled into a solid globe. ② It was not immediately obvious _______ water was fundamental to the development of life . ③ After that, some huge animals, _______(call) dinosaurs, developed. ④So ________life will continue on the earth for millions of years to come will depend on whether this problem can be solved. ⑤They were in time ______________(produce) carbon, nitrogen, water vapour and other gases. (2) Complete the sentences. ⑥As a result of this, many scientists believe that________________________ _________(地球會變得太熱而不能居住). ⑦The earth became so violent that it was not clear whether the shape would last or not. 5.3.3 Emotion & science -情感與科學(xué) (Teachers guide Ss to discuss in groups and report their discussions to the whole class.) 1. How life began on earth is one of the biggest puzzles that scientists found hard to solve. What other puzzles are hidden in the passage? Find them out and do some research. puzzles: ________________________________________________________ 2. In order to make life continue on the earth, what we humans should do at present? We should________________________________________________________ _________________________________________________________________ 5.4 Step IV Talking and sharing -討論與分享（含自我總結(jié)與評價）） 5.4.1 Guide Ss to do self-evaluation: What have I learnt in this period? What am I still confused about? What should do to make them clear? 6. Homework課后作業(yè) Search for more information about other ideas on the origin of life on the earth. Compare them with the theory learned in the text.