山西省陽泉市蔭營中學(xué)高考英語 Evolution復(fù)習(xí)課件 新人教版

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1、Evolution of life on the earthWhat is the cartoon about?How did life start on the earth?CHINESE LEGENDS PANGU SEPARATED THE SKY FROM THE EARTH.NUWA CREATED MAN FROM THE CLAY(粘土粘土).Western cultureGod created man manPicture 1:Picture 2:PRE-READINGTASK1: PREDICTIONThe evolution of life on the earth. fi

2、re , water, rock, explode. READING: HELPFUL WORDS (IN STUDENTS WORKSHEET): Words about matters: 1.atom原子 2. dust灰塵 3. globe(ball)球 4.carbon碳 5.nitrogen氮 6.water vapour水蒸氣 7.gas氣體 8.atmosphere 大氣層，氣氛 9.acid酸 10.oxygen 氧 11.carbon dioxide 二氧化碳 Words about animals: 1.shellfish水生有殼動物 2.insect 昆蟲 3.amphi

3、bian (be able to live on land and in the water) 兩棲動物 4.reptile 爬行動物 5.dinosaur恐龍-6.lay eggs 下蛋 7.mammal哺乳動物-8.give birth to young baby animals產(chǎn)生，分娩ReadingTask 1: Fast reading skimming and matchingParagraph 1 Paragraph 2 Paragraph 3 Paragraph 4 Paragraph 5 A. The importance of water for life B. The d

4、evelopment of plants and animals on the earth C. The formation of the earth D. The formation of the universe E. The arrival of humans and their impact on the earthParagraph 1The universe began with _.TASK 2: CAREFUL READINGa Big BangPARAGRAPH 2FINISH THE FLOW CHART IN THE WORK SHEET.Big bangwaterFir

5、e and rockA cloud of dustSolid ballatmosphereParagraph 3What made it possible for life to develop? A chain reactionParagraph 4 Find life forms in the development of plants and animals, finish the flow chart in the worksheet. lifeplantsanimalsoxygenLand animalsforestsreptilesmammalsSmall plantsShellf

6、ish and fishGreen plantsinsectsamphibiansdinosaurs1. What appeared and spread all over the earth? PARAGRAPH 5Some small clever animals2.What problem is caused by human beings? They are not looking after the earth very well.3. Whats the result of too much carbon dioxide?The earth may become too hot t

7、o live on.What can we do for the earth? 1. We can plant more trees.2. We should save water .3. Wed better ride a bike or motorbike rather than ride a car.4. We can recycle rubbish.5. We can make full use of solar energy.6. Reduce, reuse and recycle. 1.Surf the internet and find more information about protecting the earth. 2.Try to retell the development of life on the earth in next class.HOMEWORKS: