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

1、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語言目標(biāo)重點(diǎn)詞匯和短語harmful, chain, thus, puzzle, biology, biologist ， in time, give birth to, in one s turn, prevent.from;，lay eggs, carbon dioxide; What it was to become was uncertain until between 4.5 an

2、d 3.8 billion years ago when the dust settled into a solid globe. It was not immediately obvious that water was fundamental to the development of life . After that, some huge animals, called dinosaurs, developed.So whether life will continue on the earth for millions of years to come will depend on

3、whether this problem can be solved.They were in time to produce carbon, nitrogen, water vapour and other gases.As a result of this, many scientists believe that the earth may become too hotto live on.The earth became so violent that it was not clear whether the shape would last or not.能力目標(biāo)情感目標(biāo)Enable

4、 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(diǎn)教-學(xué)重點(diǎn)How to talk about talk about the origin of life on the earth.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 st

5、ate基本情況通過第 1 課時(shí)的 listening and speaking，學(xué)生對本單元的話題Astronomy: thescience 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(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

6、 the topic of this period.2.3 Class data本班實(shí)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, projector5.T

7、eaching procedures教-學(xué)進(jìn)程5.1 Step ILeading in & Pre-reading: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 cultureuts ownhow idlifeas abobegan on the earth.)(Teachers get Ss to read t

8、he title and look at the pictures on P25-26.Enable Ss to predict what the reading will be about.)5.2 Step IIReading practice-閱讀訓(xùn)練I. Read to find out the main idea of each paragraph. What is/are the key word(s) of each paragraph? What is the main idea of each paragraph?Key word(s)The main ideaPara.1P

9、ara.2Para.3Para.4Para.5( Get Ss to read the text to find the key words and the main idea of eachparagraph. After 8 minutes discuss in groups and then check the answers.)timeline.(After 2minutes check the answers with Ss. )The right order:10、 7、3、8、 4、 9、 6、 1、 5、 2、 12、11P27.(Teachers guide Ss to re

10、ad 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 hu

11、man beings developed on the earth.5.Human beings caused global warming.5.3 Step IIIText interpretation-文本解讀深-層理解(Teachers guide Ss to understand the text by deciding True or False).1. True or False: The theory is generally accepted that the universe began with a“Big Bang ”. It was until between 4.5

12、and 3.8 billion years ago that what the earth was tobecome. Like the earth, water was fundamental to the development of life on Mars. The life on land appeared earlier than that in oceans and seas. Humans have known why dinosaurs suddenly disappeared. The earth will become too hot to live on, unless

13、 humans look after the earth very well. According to the text, human beings would disappear in the end. Mammals appeared after the development of dinosaurs. Key: T F F F F T F T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

14、proper form of the word given. What it was to become was uncertain until between 4.5 and 3.8 billion years ago _ the dust settled into a solid globe. It was not immediately obvious _ water was fundamental to the development of life . After that, some huge animals, _(call) dinosaurs, developed.So _li

15、fe will continue on the earth for millions of years to come willdepend on whether this problem can be solved.They were in time _(produce) carbon, nitrogen, water vapourand other gases.(2) Complete the sentences.As a result of this, many scientists believe that_(地球會變得太熱而不能居住).The earth became so viol

16、ent that it was not clear whether the shape would last or not.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