![高一英语必修二unit4Usinglanguage.ppt_第1页](http://file.renrendoc.com/FileRoot1/2019-2/2/f19dddab-2940-46bf-804e-a12b6a5f98bb/f19dddab-2940-46bf-804e-a12b6a5f98bb1.gif)
![高一英语必修二unit4Usinglanguage.ppt_第2页](http://file.renrendoc.com/FileRoot1/2019-2/2/f19dddab-2940-46bf-804e-a12b6a5f98bb/f19dddab-2940-46bf-804e-a12b6a5f98bb2.gif)
![高一英语必修二unit4Usinglanguage.ppt_第3页](http://file.renrendoc.com/FileRoot1/2019-2/2/f19dddab-2940-46bf-804e-a12b6a5f98bb/f19dddab-2940-46bf-804e-a12b6a5f98bb3.gif)
![高一英语必修二unit4Usinglanguage.ppt_第4页](http://file.renrendoc.com/FileRoot1/2019-2/2/f19dddab-2940-46bf-804e-a12b6a5f98bb/f19dddab-2940-46bf-804e-a12b6a5f98bb4.gif)
![高一英语必修二unit4Usinglanguage.ppt_第5页](http://file.renrendoc.com/FileRoot1/2019-2/2/f19dddab-2940-46bf-804e-a12b6a5f98bb/f19dddab-2940-46bf-804e-a12b6a5f98bb5.gif)
已阅读5页,还剩35页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
Unit 4,Using Language,extinction dinosaur inspect incident dust fierce,n. 灭绝;消亡 n. 恐龙 vt. 检查;视察 n. 事件;事变 n. 灰尘;尘土;尘埃 adj. 凶猛的;猛烈的,Words preview,come into being according to,形成;产生 按照;根据所说,Animal extinction,Reading,Fast reading,1. When did dinosaurs live? 2. When did dinosaurs die out?,Tens of millions of years ago. About 65 million years ago.,3. According to the UN report, how many animals and plants have disappeared in the last 500 years.,844,Detailed reading: True or false,There were many different kinds 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.,a number,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 suddenly about 65 million years ago and many animals have disappeared in the last 500 years.,F,T,think,Discuss the possible reasons for the disappearance of dinosaurs. Think about what is mentioned in the text. 1. It came after an unexpected incident when a huge rock from space hit the earth and put too much dust into the air. 2. The earth got too hot to live on.,Discuss the possible reasons for the disappearance of dinosaurs. There may be other reasons for it.,For reference,The sudden mass extinction of the non-avian dinosaurs, which occurred around 65 million years ago, is one of the most intriguing mysteries in paleontology (古生物学). The nature of the event that caused this mass extinction has been extensively studied since the 1970s. At present, several related theories are broadly supported by paleontologists:,Asteroid collision Multiple collisions Environment changes,dodo,渡渡鸟,Listening,Before listening to the dodos story, try to predict in pairs how it might have become extinct.,Listen to the tape and choose the sentence on page 30 which gives the main idea of the story:,This story is about how the dodo became extinct.,No 1 is wrong. It is not fair to blame the dodo for his disappearance. No 3 only explains half the story. The dodo and man did become friends but only because man wanted to kill the dodos as easily as possible. No 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 on page 30.,Keys: 1 C 2 B 3 C,Listening text,The story of the dodo,Once upon a time I lived on the island of Mauritius. I was called “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,everywhere together and I shared my food with him. However, I began to wonder why several of 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!,When 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.,Sure enough Man came along. 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.,1 a type of reptile (爬行动物) which stopped existing about 60 000 000 years ago. There were many different types of dinosaur, some of which were extremely large. 2 an old-fashioned person or thing that people no longer consider to be useful: This typewriters a bit of a dinosaur, isnt it?,1 dinosaur n. C,2 come into being 形成;产生 1. A new rule will soon come into being. 一个新规则很快就要出台了。 2. A car comes into being through a series of complex operations. 汽车经过一连串的复杂作业程序而制成。,3 inspect vt. 检查;视察 1. It was strange that nobody inspected my ticket before I got on the train. 很奇怪,我上火车前,竟然没有人查看我 的车票。 2. Police were called out to keep at the airport, and inspect the arriving planes. 警察们被紧急召集起来去守卫机场,并对 到达的飞机进行检查。,4 incident n. C an event which is either unpleasant or unusual:,an isolated / serious / unfortunate incident A youth was seriously injured in a shooting incident on Saturday night.,5 dust n. U dry dirt in the form of powder that covers surfaces inside a building, or very small dry pieces of earth, sand or other substances:,The furniture was covered in dust and cobwebs (蜘蛛网). A cloud of dust rose in the air as the car roared past.,6 fierce adj.,1 physically violent and frightening: a fierce attack / battle Two men were shot during fierce fighting last weekend. 2 strong and powerful: Fierce winds / seas prevented the race from taking place.,3 showing strong feeling or energetic activity: There is fierce competition to join the Special Branch. 4 US INFORMAL difficult: The chemistry exam was fierce!,7 according to 按照;根据所说 1. According to facts in my possession he can not possibly be guilty. 根据我所掌握的事实,他是不可能有罪的。 2. According to these figures, our company is doing well. 从这些数字来看,我们的公司经营得不错。,In pairs choose another endangered animal which you know about. Analyse why this animal is endangered.,over hunted lack of food habitat is being threatened,Speaking,For example,North Pole,Africa,Warming of the seas means it is losing its habitat of ice flows,1 Destruction of the grasslands where it lives 2 Hunting for its horn 3 Too friendly and so easily caught,INTENTION,PURPOSE,Im going to ,to help/save,I intend/mean/ plan to ,to protect from,I will ,so that ,Discuss what you might do to save it. Useful phrases,I feel like ,Id like to ,Im ready to ,Id rather not ,in order to ,but do ,to teach them a lesson,to punish those who do harm to wildlife,Support zoos, reserves, and organizations that help animals. Volunteer your money, time and ideas.,Everyone shares a responsibility in helping to
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 仓库工作总结个人范文大全
- 二手车的销售合同范本
- 保育员中级工理论经典题库及答案(全优)
- 关于网络的作文范文初中
- 苏教版小学二年级下册科学期末测试卷及答案1套
- 吉林省松原市前郭县南部学区2023-2024学年 七年级下学期六月份学生数学解题技巧大赛 七年级试卷
- 江西省南昌市教研室新高考数学三模试卷及答案解析
- 湖北省鄂东南示范高中教改联盟高三第一次模拟考试新高考数学试卷及答案解析
- 北京市北京二中教育集团新高考冲刺模拟数学试题及答案解析
- 山开1163学前教育学复习题
- 机械设计大作业——V带传动
- 避雷塔施工方案
- 共聚焦操作流程
- (完整word版)SBS第二册1--4课综合测试
- 学校规章制度之学校油印管理办法
- 小学三年级下册劳动期末试卷及答案(共2页)
- 六年级英语Unit1HowcanIgetthere第二课时教学反思
- 混凝土质量缺陷PPT课件
- 机械设计课程实践设计报告汽车前轮转向机构课程设计
- 浙江省金华市2020—2021学年高一数学下学期期末考试试题【含解析】
- 人教版小学四年级下册劳动教案全册
评论
0/150
提交评论