unit4_wildlife_protection.ppt

Using language Reading 1. When did dinosaurs live? Tens of millions of years ago. 2. When did dinosaurs die out? About 65 million years ago. 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. True or false There are many different species of dinosaur and all of them have been found in China. Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province. several Liaoning F F 3. Some scientists are sure dinosaurs died out because the earth got too hot for the dinosaurs to live on any more. 4. Dinosaurs died out quickly about 65 million years ago and many animals have died out in the same way. F T think Title: Animal __________ Fact: Dinasaurs lived on the earth tens of millions of years ago, long before humans___________ Evidence 1: The eggs of twenty-five_________were found in Xixia Country, Nanyang, Henan Province. Evidence 2: A______new species of bird-like dinosaur was discovered in Chaoyang Coutry, Liaoning Province. Fact: Dinosaurs_________suddenly about 65 million years ago. Theory1: A huge rock from space hit the earth and put too much ____ into the air Theory2: The earth got too hot for the dinosaurs to ______ any more. Fact: Many other wild plants, animals, _______ and bird have died out more recently. Evidence 1: ______844 animals and plants have disaapeared in the past 500 years. Evidence 1: The ____ living on the Island of Mauritius died out from the earth. Extinction came into being species rare died out dust live on insects Some dodo 速读文章并从四个选项中选择最佳答案 1．The main idea of the passage is ________． A．how dinosaurs were discovered B．about dinosaursextinction C．about the history of dinosaurs D．about animalsdying out 2．From the first paragraph we know that ________． A．dinosaurs have recently disappeared B．a number of dinosaurs used to live in Canada C．dinosaurs existence is long before humans came into being D．dinosaurs