Unit 1 Integrated skills ppt课件-（2020）新牛津译林版高中英语高一必修第三册.rar

1、预习导学案1. cause increasing harm to2. spring to mind3. have the greatest impact on4. bring . close to extinction5. go extinct6. impact indirectly on animal populations7. be tracked and shot8. put . in danger 对 . . 造成日益严重的损害突然想到对 . . 有最大的影响使 . . 濒临灭绝（变得）灭绝 间接影响动物数量 被追踪和射杀使 . .处于危险状态句子翻译：1.Recent researc

2、h by environmental scientists,however, shows that in fact humans are the most fearsome hunters who have the greatest impact on animal populations.2.When we build farms or factories, we destroy animal habitats and leave many animals with nowhere to live,or no food to eat.3. Partly due to pollution ca

3、used by ship traffic and other human activities,the dolphin population has dropped greatly. 预习导学案Unit 1 Nature in the balanceIntegrated skills Do you know these animals?Lead-inSouth China tigerpandaTibetan antelopeBlack stork(黑鹳） What are they in common?They are all endagered. They are all rare anim

4、al protected by law in China.Why they are close to extinction?Because of some human activities, which damaged their habitats, and some natural disaters.Lead-inReading and understanding What kind of human activities have brought animals close to extinction?Hunting, fishing, development in towns and c

5、ities.What are the three main reasons why people hunt animals?We hunt animals for food, for fashion and for fun.How do human activities indirectly influence animals?We destroy their habitats when we build farms or factories. Air, water, noise and light pollution can have an impact on animals.Reading

6、 and understandingReflecting and rethinking What do you think of humans behaviour? Why? Whats the significance of protecting animals? In terms of the impacts caused by human activities mentioned in the news report, what should we do accordingly?Read the questions in part B1 on page 9, and make some

7、reasonable predictions about the answers. while-watchingTask 1 Watch the video and complete the questions in part B1 on page 9.1. What happened to several whale species in the last century? They were hunted near to extinction.2. What can protected areas ensure? They can ensure water and food supplie

8、s are safe.3. What causes the loss of animal habitats in the Amazon rainforest? People cutting down trees.4. What will we be better able to do if we learn more about how human activities harm the environment? We will be better able to change our behaviour.B2 Predicate and Listen to the tape again an

9、d complete the notes.Animal protectionAnimal protectionImportance of animalsThey make our world more (1) _.They provide (2) _ for us.They play a role in (3) _ of our ecosystem.Ways to protect animalsMake hunting endangered animals (4) _.Protect (5) _. Create well-planned and well-managed protected a

10、reas. Take small actions, like (6) _.Make people understand the problems facing animals.beautiful and livelybeautiful and livelyfood and medicinefood and medicinemaintaining the balancemaintaining the balanceagainst the lawagainst the lawanimal habitatsanimal habitatsusing less paperusing less paper

11、After-watchingWhy to protect animals?Why are animals endangered?How to protect animals?They helped maintain our ecosystem.Hunting and fishing.Create protected areas. Group Discussion: Have students choose one aspect to discuss the questions below in group and remind them that the expressions listed

12、on page10 can be used in their statement.After-watchingWhy to protect animals?Why are animals endangered?How to protect animals?They helped maintain our ecosystem.Hunting and fishing.Create protected areas. They provide us with food and clothes.Cutting down trees.Agriculture. Cut down fewer trees. U

13、se little paper. Raise peoples awareness.Homework假定你是李华，你需要为校报写一篇文章呼吁每一个人来保护动物。需包含以下要点：1.解释人类动物是如何影响动物的；2.提出相应的保护动物的措施。Help protect animals!Animals are of great significance to our world, and we must work together to protect them. Some of them bring us joy. Some provide us with food and clothes. Sti

14、ll others have led us to key advances in science and technology. Last but not least, animals help maintain the balance of our ecosystem. Unfortunately, many species are endangered because of us.Human activities have done much harm to animals. Some human activities, such as hunting and fishing, direc

15、tly cause populations of many animals to fall. Other human activities have an indirect impact on animals. For example, the destruction of the Amazon rainforest has led to the loss of animal habitats.We must try to do whatever we can to protect animals. By reducing our use of wood and paper, we can s

16、ave not only trees, but animals living in the forests. Likewise, we should try to reduce the amount of beef that we eat, since many trees in the Amazon are cut down to make room for cattle farming. But above all, we should spread awareness about the importance of animals and their need for protection.