高中英语module2教学unit4usinglanguag.ppt

Animal extinction,Using language,We can never see dinosaurs on the earth now. What we see in the museum are the fossils of many kinds of dinosaur. They were found by the people at home and abroad. Some dinosaurs have long necks and tails, while others look like birds.,Reading,1. When did dinosaurs live? 2. When did dinosaurs die out? 3. How did dinosaurs die out?,Tens of millions of years ago.,About 65 million years ago.,Nobody knows the reasons for sure. Maybe it was because a large rock hit the earth and put too much dust into the air. Maybe it was because the earth got too hot for dinosaurs to live on.,Dinosaurs _the earth tens of millions of years ago, long _humans came into being. There were _dinosaur and a number of them used to live in China. No one knows _ how dinosaurs disappeared from the earth. _scientists think it was because of _incident. It happened because a huge rock from space _the earth and put too much _into the air. _ think the earth got too hot for the dinosaurs _ any more. According to a UN report, _ 844 animals and plants _ in the last 500 years, one of _ is the dodo.,lived on,before,many different kinds of,for certain/ for sure,Some,an unexpected,hit,dust,Others,to live on,some,have died out,which,dodo,渡渡鸟,Listening,Ex 3. Listen to the tape and choose the sentence which gives the main idea of the story. Say what is wrong with the other three.,Number 2 is correct. Number 1 is wrong. It is not fair to blame the dodo for his disappearance.,Number 3 only explain half the story. The dodo and man did become friends but only because man wanted to kill all the dodos as easily as possible. Number 4 is wrong because the other animals and birds did not do much to save the dodo. They warned him but did not help him.,Listen to the tape and choose the correct answer to complete each sentence.,1. The dodo is_. A. fierce B. unkind C. friendly D. foolish,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,3. 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,Once I lived _of Mauritius. There were _ of us and we were _ with all the other animals on the island. One day a new animal called _ came to my island. _ we seemed to be good friends. I _my food with him. Then I found my dodo friends began to _. I was told that they were killed and eaten by _. When I asked Man_, he seemed surprised and denied it. I _him but when more dodos disappeared I set a_. I went off _I was going to hunt but instead I _in the forest and waited. Man came along and _ _the last of my dodo friends and killed her. Later he _ me, too. Thus we disappeared completely.,on the island,many,friends,Man,At first,shared,disappear,Man,directly,believed,trap,as if,hid,ran,after,killed,1. Susan burst into laughter when she saw the monkeys running after each other in the dust of the game reserve. They looked so funny. 2. My grandpa longed for the return of the Milu deer to China so much that he could hardly contain his excitement and burst into tears when he saw them in the Nanhaizi Milu Park.,3. The WWF inspects the panda reserves regularly so that the pandas there are well protected. They make sure that anyone who hunts a panda will be punished with no mercy. 4. After the loss of so many antelopes, the game keepers began to employ new methods for catching the hunters.,5. The scientists knew that their experiment would succeed when the panda babies began to bite and eat bamboo all by themselves. 6. Incidents with oil spills harm many sea birds, whic