Unit 4 Period One（课件）-2018版步步高学案导学与随堂笔记英语（人教版必修2）全国版

Unit 4　Wildlife protection It is known that animals are human’s best friends.Animals are natural resources that people have wasted all through our history.However，many kinds of animals are in danger now! Animals have been killed for their fur and feathers，for food，for sports，and simply because they were in the way.Thousands of kinds of animals have disappeared from the earth forever.Hundreds more are on the danger list today.About 170 kinds in the United States alone are considered in danger.It is high time that we should pay more attention to how to protect these animals on the earth. 话题导入 Why should we care about the animals in danger？Because animals help us a lot and we need animals.Once they are gone，there will never be any more.Animals are more than just beautiful or interesting.They are more than just a source(来源) of food.Every animal has its place in the balance of nature.Destroying one kind of animal can create many problems. Luckily，some people are working to help save the animals.Some groups raise money to let people know about the problem.And they try to get the governments to pass laws protecting animals in danger.Quite a few countries have passed the laws.These laws forbid(禁止)the killing of any animal.Slowly，the number of some animals in danger is growing. Everyone should try to protect animals and live in harmony(和谐)with them. 根据上文完成下列各题 1.What’s the best title of the passage? ______________________ 2.What is the main idea of Paragraph 2? _________________________________ 3.Why should we care about animals in danger? ____________________________________________ Animals Need Protecting Why should people care about animals? Because animals help us a lot and we need animals. 基础自测　 课文预读 内容索引 要点探究 当堂达标 Period One　Warming Up，Pre­-reading & Reading 基础自测 1. n.保护 ______ v.保护 2. vi.&vt.减少；(使)变小或变少 3. n.损失；遗失；丧失 v.损失；失去 4. vi.回答；响应；做出反应 5. n.(痛苦或忧虑的)减轻或解除；减轻痛苦的事物 6. n.仁慈；