UnitAnimalExtinctionUsinglanguagePPT課件

1、第1頁/共43頁 is an animal that we can not see on the earth now. What we see in the museum are the fossils of many kinds of dinosaurs. They were found by the people at home and abroad. Some dinosaurs have long necks and tails, while others look like birds.第2頁/共43頁Jurassic Park (3D)電影侏羅紀公園3D預告片第3頁/共43頁第4頁

2、/共43頁第5頁/共43頁第6頁/共43頁hugefiercelargedangerous第7頁/共43頁 Using languageFast Reading1. When did dinosaurs live? 2. When did dinosaurs die out? 3. How did dinosaurs die out? 第8頁/共43頁1. When did dinosaurs live? Tens of millions of years ago. 2. When did dinosaurs die out? About 65 million years ago.第9頁/共4

3、3頁3. How did dinosaurs die out? A large rock hit the earth and put too much dust into the air. The earth got too hot to live on.第10頁/共43頁 Using languageCareful ReadingRead the passage again and try to finish the Task 2 in the exercise book第11頁/共43頁1. They lived on the earth tens of millions of years

4、 ago, long before humans came into being and their future seemed secure at that time. 點撥1 本句是一個由and連接的并列句，其中，long before 引導時間狀語從句，進一步解釋說明tens of millions of years ago，意為“在之前很久”。第12頁/共43頁如：I knew Tom long before I knew you. 我在認識你之前很久就認識湯姆了。We hope to finish our experiment before long. 我們希望不久就把實驗做完。第1

5、3頁/共43頁點撥2 on the earth 在地球上。在earth, sun, moon等表達世界上獨一無二的名詞前, 要加the。 點撥3 come into being的意思是“開始存 在;發(fā)生”。我們不知道這世界是什么時候存在的。We dont know when the world came into being.第14頁/共43頁2. When scientists inspected the bones, they were surprised to find that these dinosaurs could not only run like the others but

6、 also climb trees. 點撥 本句中的to find that .是不定式用來表原因時，常修飾表示情感、心理狀態(tài)、性格等的形容詞，如：第15頁/共43頁等。如：第16頁/共43頁We were surprised to see him. 我們真想不到會見到他。We are proud to be young people of new China. 作為新中國的青年，我們感到很驕傲。You were foolish to act like that. 你那樣做很愚蠢。第17頁/共43頁4. According to a UN report,. According to John,

7、 the bank closes at 4 p.m. Each man will be paid according to his ability.第18頁/共43頁 Listening第19頁/共43頁 Dodo鳥是一種不會飛的鳥，僅產于毛里求斯。擁有肥胖的身子和巨大的嘴。 16世紀后期，歐洲殖民者來到了毛里求斯。不會飛又跑不快的Dodo鳥很快成為歐洲人來到島上后主要的食物來源。人們開始大量的濫捕濫殺可憐的Dodo鳥，有時每天可以捕殺到幾千只到上萬只。 由于過度的捕殺,很快島上Dodo鳥變得越來越少。1681年，最后一只Dodo鳥被殘忍的殺害后，從此，地球上再也見不到這種東西了，除非是在博物

8、館的圖片中。 第20頁/共43頁第21頁/共43頁1. This story is about how foolish the dodo was.2. This story is about how the dodo became extinct.3. This story is about how the dodo and Man became friends.4. This story is about how the other birds and animals tried to save the dodo.第22頁/共43頁Listen to the tape and choose

9、the correct answer to complete each sentence.1. The dodo is_. A. fierce B. unkind C. friendly D. foolish第23頁/共43頁2. He wants to believe that Man is telling the truth because _. A. Man is friendly B. he thinks Man is friendly C. he thinks the bears and monkeys lie D. Man is his best friend第24頁/共43頁3.

10、 He didnt realize who had killed many of his friends until _. A. Man told him the truth B. the other birds told him C. he saw how his friend was being killed by Man D. the monkeys told him第25頁/共43頁Listening textThe story of the dodo Once upon a time I lived on the island of Mauritius. I was called “

11、dodo”. There were many of us and we were friends with all the other animals on the island. One day a new animal came to my island. His name was Man, and at first we seemed to be good friends. We went第26頁/共43頁 everywhere together and I shared my food with him. However, I began to wonder why several o

12、f my dodo friends had disappeared. Then the number of our species began to decrease quickly. I was so worried that I asked the other animals and they all told me, “Your friends are being killed and eaten by Man while you are hunting for food.” Had Man eaten them? I couldnt believe it!第27頁/共43頁 When

13、I asked Man directly, he seemed surprised. “I havent seen the other dodos either.” he said. “Maybe someone else killed them.” I believed him but when more dodos disappeared I set a trap. I went off as if I was going to hunt but instead I hid in the forest and waited. 第28頁/共43頁 Sure enough Man came a

14、long. He ran after the last of my dodo friends and killed her. I felt so angry that I rushed out of my hiding place and straight at Mans spear. He killed me too. After that there were no more dodos in the world. So my motto is: be careful who you trust.第29頁/共43頁SpeakingIn pairs choose another endang

15、ered animal which you know about. Analyse why this animal is endangered.*Is it being hunted and killed?*Does it not have enough food?*Is it because its habitat is being threatened?第30頁/共43頁IntentionPurposeIm going toto help/saveI intend/ mean / plan toto protectfromI willso thatDiscuss what you migh

16、t do to save it. These phrase may be useful to you.第31頁/共43頁Id rather notId like toIm ready toI feel likein order tobut doto teacher them a lesson.to punish those who do harm to wildlife.第32頁/共43頁 Write a letter to WWF based on what you have discussed, asking them to help you save your endangered an

17、imal.第33頁/共43頁AnimalHabitat Reason for problemWhite RhinoAfrica1 Destruction of the grasslands where it lives2 Hunting for horn3 too friendly and so easily caughtPolar bearNorth PoleWarming of the seas means it is losing its habitat of ice flows第34頁/共43頁AnimalHabitat Reason for problemLeatherback tu

18、rtlePacific ocean1 Pollutants in the sea2 Eggs taken by predators and / or humans3 Many baby turtles do not grow to be adultsWhales and dolphinsOceans 1 over hunting2 Gas and oil fields in its feeding founds3 Collisions with ships4 Getting caught in fishing nets第35頁/共43頁AnimalHabitat Reason for prob

19、lemElephantsAsia and Africa1 Loss of habitat2 Conflict with peopleLynxEurope and Asia1 Loss of habitat 2 Conflict with people第36頁/共43頁Dear WWF,My friend, Chen Ting, and I have been doing some research on endangered animals. We found that the habitat of polar bears is disappearing because the ice at

20、the North Pole is getting warmer. I worry that when it disappears altogether, there will be nowhere for the polar bears to live.第37頁/共43頁 First, I suggest we are very careful with the energy we use. Global warming happens because we are putting too much carbon dioxide into the air. One of the ways we do this is by driving everywhere