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1、1. What is it?2. Does it still live on the earth?Discuss:dinosaurThey are dead and extinct.第1页/共28页第一页，共29页。Jurassic Park 第2页/共28页第二页，共29页。Who is the king of dinosaurs?The Tyrannosaurus Rex第3页/共28页第三页，共29页。第4页/共28页第四页，共29页。第5页/共28页第五页，共29页。Reading (1): Reading the text quickly and answer the questio
2、ns.1. What kind of animal is talked about in the passage?2. Is it still alive on the earth?Dinosaur Dinosaurs are extinct nowadays. 第6页/共28页第六页，共29页。Reading (2): Answer the questions.1.When did the large object hit the earth?2.What happened after it hit?3.What was the scientific theory about dinosau
3、rs extinction twenty years ago?Sixty-five million years ago.Dinosaurs living on the ground became extinct.They discovered that a large cloud of dust was created by the crash of the large object. They reasoned that sunlight was stopped from reaching the earth by the cloud. As a result, the weather be
4、came greatly cooled. The cold weather and less sunshine killed many plants which were the food of dinosaurs and other animals. Because of no food the animals soon died.第7页/共28页第七页，共29页。4.What was the new theory expressed by some scientists ten years ago?5. What are scientists preparing to do?They sa
5、id that the object was not big enough to create a deadly cloud of dust, but it hit with great force so that poisonous chemicals were given out. Dinosaurs and other ancient animals were poisoned by the chemicals and then died.Scientists are preparing to make a study of the rocks that remain after the
6、 large object hit.Reading (2): Answer the questions.第8页/共28页第八页，共29页。Learn some language points in the text.extinct adj. 灭绝(miju)的，绝种的；如：Dinosaurs have been extinct for millions of years. 恐龙已经灭绝(miju)数百万年了。wonder about 对某物发表惊讶，不敢相信；如：Sometimes I wondered about his behavior. 有时我对他的行为感到惊讶。prove to be
7、证明是；prove that 证明第9页/共28页第九页，共29页。Learn some language points in the text.relation n. 关系，联系have a relation with 和有关系lead to 导致discover v. 发现Police discovered that Kim is the thief. 警察发现金就是(jish)小偷。dust n. 尘土，尘埃第10页/共28页第十页，共29页。Learn some language points in the text.crash n. 碰撞；撞击stop sb. from doing
8、sth. 阻止某人做某事；如：My father stopped me from going outside at night. 我父亲晚上(wn shang)不让我出门。theory n. 理论，推测raise a theory 提出一种理论第11页/共28页第十一页，共29页。Learn some language points in the text.hit v. 打，碰撞，击中；如：The stone hit the window. 石头击中了窗户。force n. 力量；如：do sth. with great force 用力做某事chemical n. & adj. 化学(hux
9、u)品，化学(huxu)的reaction n. 反应；如：chemical reaction 化学(huxu)反应第12页/共28页第十二页，共29页。Study the following expressions and try to make another one.success1.Wine is the cause of the accident.2.Pride is the cause of failure.3.Diligence is the cause of success.第13页/共28页第十三页，共29页。the planStudy the following expre
10、ssions and try to make another one.1.He is still working on the report.2.He spent something working on the plan.第14页/共28页第十四页，共29页。failureStudy the following expressions and try to make another one.1.Having too much wine will lead to an accident.2.Hard work leads to success.3.Too much pride leads to
11、 failure.第15页/共28页第十五页，共29页。his lost bikeStudy the following expressions and try to make another one.1.I discovered his lost bike.2.Scientists discovered the truth.3.They want to discover the reason of dinosaurs death.第16页/共28页第十六页，共29页。Fill in the blanks with the correct forms of the words in the b
12、ox.poison cause create reasondiscover fall influence lead to1.A large object _ from space sixty-five million years ago.2.It was _ twenty years ago that the large object _ a large cloud of dust which _ the extinction of the dinosaurs. But later some scientists thought the object was not big enough to
13、 create a cloud of dust which _ the death of the creatures.3.Scientists _ that pollution caused by the chemicals might have _ the environment to such a degree that dinosaurs and other ancient animals were _.felldiscoveredcreatedcausedreasonedinfluencedpoisonedleaded to第17页/共28页第十七页，共29页。Write: Discu
14、ss with your partner on the cause of the extinction of dinosaurs. Then complete the dialogue.A: Do you know when dinosaurs became extinct?B: It is said_A: What was the cause?B: It is believed that_ that sixty-five millions years ago, a large object fell down from space on the ground where dinosaurs
15、were living. food of dinosaurs were killed with the lack of sunlight and the cold weather so that dinosaurs died.第18页/共28页第十八页，共29页。A: How did the large object cause the extinction?B: Twenty years ago some scientists said_. But ten years ago, it was reported_Write: Discuss with your partner on the c
16、ause of the extinction of dinosaurs. Then complete the dialogue. the huge object hit with great force so that poisonous chemicals were given out. a large cloud of dust was created by the crash of the large object.第19页/共28页第十九页，共29页。HomeworkRevise what we have learned in this part.第20页/共28页第二十页，共29页。第21页/共28页第二十一页，共29页。感谢您的欣赏(xnshng)！第28页/共28页第二十八页，共29页。内容(nirng)总结1. What is it。wonder about 对某物(mu w)发表惊讶，不敢相信。wonder about 对某物(mu w)发表惊讶，不敢相信。dust n. 尘土，尘埃。hit v. 打，碰撞，击中。感谢您的欣赏第二十九页，共29页。
