1、Unit 4 Wildlife protectionUsing language,必修二,1._ n. 环境 2._ v.& n. 减少；降低 3._ n.保护 4._ n.& vt.关心的事 5._ vt. 包含；包括 6._ n.灭绝；消亡 7._ n.事件；事变,incident,environment,decrease,protection,concern,contain,extinction,8._ adj.凶猛的；猛烈的 9._ n.重要(性) 10._ vt.& n.损害；危害 11.habitat n. _ 12.reserve n. _ 13.respond vi _ 14.
2、disappearance n._,fierce,importance,harm,栖息地,保护区,回答；响应；做出反应,消失,15.inspect vt. _ 16.Dinosaur n. _ 17.secure adj _ 18.species n. _ 19.mercy n. _ 20.powerful adj. _,检查；视察,恐龙,安全的；可靠的,种类；物种,仁慈；宽恕；怜悯,强大的；有力的,_v. 损失；遗失；丧失 _adj. 遗失的；丢失的 _搭配 困惑；(茫然)不知所措 _同义 v. 丢下；遗忘,1.loss n.损失；遗失；丧失,leave,lose,lost,at a los
3、s,Whats your impression of the dinosaur?,Large/huge,strong,fierce,violent,cruel,How much do you know about dinosaurs?,Pterosaur,翼龙,Triceratops,三角龙,Stegosaurus,剑龙,tyrannosaurus,霸王龙,kinds of dinosaurs,plant-eaters,meat-eaters,disaster? climate changing? over hunting? ,What might be the reasons for the
4、ir extinction?,Guessing,1. When did dinosaurs live?,They lived on the earth Tens of millions of years ago, long before humans came into being.,2. When did dinosaurs disappear?,Animal Extinction,Dinosaurs died out suddenly about 65 million years ago.,Reading,3. Whats the rare new species of dinosaurs
5、 discovered in Liaoning Province?,A bird-like dinosaur which could not only run but also climb trees.,4. What might be the possible reasons for their extinction?,Maybe thats because a huge rock from space hit the earth and put too much dust into the air or because the earth got too hot to live on.,1
6、. There are many different species of dinosaur and all of them have been found in China. 2. Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province.,F,F,True or False?,Chaoyang country,several,3. Some scientists are sure dinosaurs died out because the earth got too ho
7、t for the dinosaurs to live on any more.4. Dinosaurs died out quickly about 65 million years ago and many other animals have died out more recently.,F,T,think,5. Scientists learned that the bird-like dinosaurs could not only run like the others but also climb the trees by inspected their bone fossil
8、.6. According to a UN report, dodo has disappeared as well as many other animals and plants in the last 5 centuries.,T,vt. To examine carefully and strictly,T,Language points,1. They lived on the earth tens of millions of years ago, long before humans came into being. 千百万年前, 早在人类产生之前, 它们 就生活在地球上。,on
9、 the earth. 在地球上。在earth, sun, moon等表达世界上独一无二的名词前, 要加the。 2) come into being 开始存在; 发生我们不知道这世界是什么时候存在的。 We dont know when the world came into being.,There is a story about how the word “sandwich”_ A. came into being B. was came into being C. came to power D. was came to power,A,区别 come into being appe
10、ar arise,1)I dont know what to do if a new situation _.,2)He didnt _ until six oclock.,3)When did the world _?,arises,appear,come into being,come into operation come into office come into power come into use come into force come into view/sight,1.开始运转；实施；生效,2.就职,3当权；执政,4开始使用,5生效；实施,6在视野内；看得见,3) long
11、 before 早在之前很久It will (not) be long before +从句(不久后将会),This happened long before you were born.,before long: soon 不久以后,We will have an evening party before long.,It _ long before we_ the result Of the experiment. A. will not be; will know B. is; will know C. will not be; know D. is; know,C,=We will k
12、now the result of the experiment before long.,2. They learned this from the way the bones were joined together. 他们能够从它们骨头的结合方式上识别出这点。 learn 得知, 获悉I learned from his letter that he was in Spain. 我从他的信中得知他正在西班牙。 We learnt the news this morning. 我们今天早晨得悉这一消息。,根据天气预报, 明天会下雨。,_, it will rain tomorrow.,区别
13、: 这本书是根据一个真实的故事写的。,This book is _ a true story.,3. According to a UN report, some 844 animals and plants have disappeared in the last 500 years.,根据联合国的一份报告, 在过去500年里, 大约844种动植物消失。,based on,According to the weather report,according to:,按照, 根据.所说,根据标题和图片, 这篇文章主要讲的是什么 内容？,What is the main idea of the passage _ the _ and the pictures?,according to,title,We are paid _ how much work we did.,With the help of B. according to C. In common with D. as a result of,B,We have only ONE earth!,Homework Finish exercises in Workbook. 2. Read the passage of “animal extinction” for five times.,
