1、人教版高中英語(yǔ)必修三 Unit4 Reading 教學(xué)設(shè)計(jì)編制僅供參考審核批準(zhǔn)生效日期地址： 電話：傳真: 郵編:Unit4 Reading practice 名師教學(xué)設(shè)計(jì)1. Teaching Analysis 教情分析1.1 Teaching objectives-教學(xué)目標(biāo)1.1.1 Language target語(yǔ)言目標(biāo)1.1.1.1 Key words & expressions重點(diǎn)詞匯和短語(yǔ)1.1.1.1.1 For applying: theory, billion, violent, atmosphere, unlike, fundamental, harmful, chain,

2、 thus, puzzle, biology, biologist，in time, give birth to, in ones 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, shellf

3、ish, amphibian; 1.1.1.2 Sentence structures: = 1 * GB3 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 * GB3 It was not immediately obvious that water was fundamental to the development of life . = 3 * GB3 After that, some

4、 huge animals, called dinosaurs, developed. = 4 * GB3 So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. = 5 * GB3 They were in time to produce carbon, nitrogen, water vapour and other gases. = 6 * GB3 As a result of this, many

5、 scientists believe that the earth may become too hot to live on. = 7 * GB3 * MERGEFORMAT The 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 t

6、alk 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

7、earth.1.2 Important & difficult teaching points-教學(xué)重難點(diǎn)1.2.1 Important teaching points-教學(xué)重點(diǎn)How to talk about talk about the origin of life on the earth. 1.2.2 Difficult teaching points-教學(xué)難點(diǎn)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(guò)第1課時(shí)的liste

8、ning and speaking，學(xué)生對(duì)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(shí)，同時(shí)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(shí)儲(chǔ)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 p

9、eriod. 2.3 Class data本班實(shí)際3. Teaching methods教法建議 question and answer method問(wèn)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, groupcooperationresearch approach小組合作探究法4. Teaching Aids教學(xué)輔助 blackboard , computer or ipad, projector5.Teaching procedures-教學(xué)進(jìn)

10、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 Chinas fairy tales. (Teachers show two pictures to present some cultures own ideas about how life bega

11、n 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

12、each paragraph. = 1 * GB3 What is/are the key word(s) of each paragraph? = 2 * GB3 What is the main idea of each paragraph?Key word(s)The main ideaPara.1Para.2Para.3Para.4Para.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

13、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、115.2.3 Scan to find the specific information. for questions 1-3 and 5 of exercise 3on P27. (Teachers g

14、uide 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 o

15、ut 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: = 1 * GB3 The theory is generally accepted that the u

16、niverse began with a “Big Bang” . = 2 * GB3 It was until between 4.5 and 3.8 billion years ago that what the earth was to become. = 3 * GB3 Like the earth, water was fundamental to the development of life on Mars. = 4 * GB3 The life on land appeared earlier than that in oceans and seas. = 5 * GB3 Hu

17、mans have known why dinosaurs suddenly disappeared. = 6 * GB3 The earth will become too hot to live on, unless humans look after the earth very well. = 7 * GB3 According to the text, human beings would disappear in the end. = 8 * GB3 Mammals appeared after the development of dinosaurs.Key: = 1 * GB3

18、 T = 2 * GB3 F = 3 * GB3 F = 4 * GB3 F = 5 * GB3 F = 6 * GB3 T = 7 * GB3 F = 8 * GB3 T5.3.2 Difficult sentence structure -難句理解與運(yùn)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 * GB3 What it was

19、to become was uncertain until between 4.5 and 3.8 billion years ago _ the dust settled into a solid globe. = 2 * GB3 It was not immediately obvious _ water was fundamental to the development of life . = 3 * GB3 After that, some huge animals, _(call) dinosaurs, developed. = 4 * GB3 So _life will cont

20、inue on the earth for millions of years to come will depend on whether this problem can be solved. = 5 * GB3 They were in time _(produce) carbon, nitrogen, water vapour and other gases. (2) Complete the sentences. = 6 * GB3 As a result of this, many scientists believe that_(地球會(huì)變得太熱而不能居住). = 7 * GB3 * MERGEFORMAT The 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