(
课件网) CHAPTER THREE 4-1 A What are these B What do you think of dinosaurs Choose and think of some other adjectives and tell your classmates about your ideas. 4-2 C1 You are going to read the first article about dinosaurs. Try this quiz before you read it. You can find dinosaurs in zoos. a true b false Dinosaurs are all dead. a true b false Ancient men ate dinosaurs. a true b false Dinosaurs were all large and fierce animals. a true b false Some dinosaurs can fly. a true b false 4-3 4-4 C2 How much do you know about dinosaurs Say something about them. If you do not know much, you can ask your classmates for help. 8-1 A Do you know how people learn about dinosaurs’ lives B May is listening to the article about dinosaurs on CD-ROM. Listen carefully and help her complete the following notes for her school project. Dinosaurs lived on Earth (1)_____ over (2)_____ years Some were (3)_____ in size and others were (4)_____ in size Some had (5)_____ and could (6)_____ Some ate (7)_____ and others ate (8)_____ Dinosaurs all died out (9)_____ 8-2 C1 May is reading the article now. 8-3 Dinosaurs existed on Earth more than sixty million years before human beings. They lived everywhere. Some dinosaurs were as small as chickens. Others were as big as ten elephants. Some dinosaurs even had wings and could fly. 8-4 Some dinosaurs were gentle and ate plants. Others were fierce and ate meat. 8-5 Dinosaurs all died out suddenly. Nobody knows the reason. However, people can learn about the lives of dinosaurs from fossils of their skeletons, eggs and footprints. (See Earth History) C2 May found these pictures on the Internet. Can you find sentence(s) in the article to match each picture 8-6 Dinosaurs existed on Earth more than sixty million years ago before human beings. Others were fierce and ate meat. Dinosaurs all died out suddenly. We know about the lives of dinosaurs from fossils of their skeletons, eggs and footprints. Some dinosaurs were as small as chicken. Some dinosaurs even had wings and could fly. 8-7 D May is doing an online quiz. Help her answer the questions. 8-8 Surf the Internet and find more information about dinosaurs. Tell your classmates about the lives of dinosaurs on Earth. 说 明 本套教材根据牛津英语教材English First!，On Target!和Oxford English，由上海市中小学（幼儿园）课程改革委员会和牛津大学-出卷网-（中国）有限公司合作改编。为了使教材更适合深圳学生的实际情况，又由深圳市科学研究院对现行英语教材（牛津上海版）进行适当改编。 本册教材供七年级第二学期试用。 本套教材改编顾问：张民伦 原教材改编者： 沃振华 李绍贤 朱维庭 施安吉 施志红 杨顺德 本版教材改编者： 尚 强 安凤岐 课件制作： 卢 璐 exist / ɡ'z st/ v. live; be real 存在；生存 Many kinds of animals no longer exist today. The word exist has no passive form (e.g., They were existed long ago is always wrong.). human being / hju:m n 'bi: / n. a person rather than an animal or machine = human 人；人类 How long can a human being survive without ... ...
