Unit 3 Animals Are Our Friends.Lesson 17 Save the Tigers.教学课件

课件14张PPT。the Siberian tiger 东北虎the Sumatran tiger 苏门答腊虎the Malayan tiger 马来亚虎the South China tiger 华 南 虎the Bengal tiger 孟加拉虎 Why is the tiger unhappy?Lesson17 Save the Tigers冀教版 八年级下册2018/10/4 “ Save the tigers”is a group of that hope to stop the tigers from disappearing. of the 20th century, the number of tigers in the wild was around 100 000. But today that number has a few thousand. Tigers live in the forests of Asia.They usually have orange fur and dark stripps.Tigers are symble of strength and courage. In many stories, they are brave. The tiger is at the top of the . It helps keep the number of other wild animals . For this reason, tigers are important to the environment. In recent years, tigers have been of disappearing. Some people hunt and kill tigers for money. People have a lot of trees. As forests disappear, tigers lose their homes . The number of tigers in the wild is quickly decreasing .We must do something to help the tigers. Listening: volunteersdrop to At the beginning food chainin balancein dangercut down Fast reading: Read the news quikly and answer the questions. 1.What is “Save the Tigers” ? 2. Are animals important to the environment ? “Save the Tigers” is a group of volunteers. 3. What's the mater with the tiger?They are in danger of disappearing. Yes, they are. Read the news again and match each paragraphy with the main idea(中心句). While reading : Para.1Para.2Para.3A. Tigers are in danger of disappearing.B. “Save the Tigers” is a volunteer group that hopes to stop the tigers from disappearingC. Tigers are important to the environment.BACRead the news carefully,then find some sentences to support the main idea（支持中心句） of each paragraph(段落). Tigers are in danger of disappearing. Careful reading: Save the tigers is a group of volunteers.These volunteers hope to save tigers.But today the number of tiges has drop qiuckly.Tigers live in the forest of Asia. The tiger is at the top of the food chain.It helps keep the number of other wild animals in balance. Some people hunt and kill animals for moneyPeople have cut down a lot trees as well.As forest disappear, tigers lose their home.What should we do to save the tigers?Helping : Suggestions Helping : 1 . stop the people from killing and hunting the tigers 2. plant more trees and stop cutting down the trees. 3. protect the forest 4. return the tigers' homes 5. set up nature reserves Discuss in groups2018/10/4 “ the tigers”is a group of that hope to stop the tigers from disappearing. of the 20th century, tigers in the wild was around 100 000. But today that number has a few thousand. Tigers strength and courage. In many stories, they are brave. The tiger is the . It helps the number of other wild animals For this reason, tigers the are the environment. In recent years, tigers have been of disappearing. Some people and tigers for money. People have a lot of trees As forests disappear, tigers . The number of tigers in the wild is quic ... ...