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1、Unit3 Animals Are Our FriendsLesson17: Save the TigersPresentation2Language Points3Exercise4PresentationLearn some new wordsfurThey havent got much fur yet.doveThe is the symbol of peace.If youre ready to face danger or pain, you are brave.The firemen showed great courage in firefighting. They are b

2、rave.The shark is at the top of the sea food chain.If the stones are not in balance, they will fall.The man is cutting a tree.Be careful. Dont cut your fingers.We can cut the cloth with scissors.century fursymbol bravecourage chainbalance reasondisappear cutdecrease100yearsThink About ItlWhere can y

3、ou usually see a tiger?lDo you think tigers need our help? Why or why not?PRACTICE WITH THE NEW WORDScentury fur symbol brave courage chain balance reason disappear cut decrease1. We paper with scissors.2. Id like to know the why you love your pet dog so much.3. The plane flew higher and higher till

4、 it in the sky.4. The tiger is the symbol of .5. The man jumped into the cold river and save the boy. 6. The number of the tigers in the wild quickly these years.7. Alan Turing made the first computer in the last .8. The _ on the bear is dark brown.9. The little girl wears a _ of roses on her hair.

5、cutreasondisappearedbravedecreasescenturycouragefurchainLISTEN AND TICK THE CORRECT ANSWERS. 1. “Save the tigers ” is . A.a group of volunteers B. a company C. a zoo2. Tigers are symbols of . A.Friendship and peace B. strength and courage C. danger and balance3. The number of tigers in the wild is .

6、A. not changing B. increasing C. decreasingABCREAD THE PASSAGE AND ANSWER THE QUESTIONS. 1.How did the number of tigers changing?2.What is the reason tigers are important to the environment?3.Why do people hunt and kill tigers?At the beginning of the 20th century, the number of tigers in the wild wa

7、s around 100 000. But today that number has dropped to a few thousand.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 tigers for money. PRACTICE WITH THE NEW PHRASES 20th century, Texas red wolves lived in the land comfo

8、rtably. But later in order to develop agricultural, a lot of American farmers opened up wasteland(荒地). They large forest . the environment was damaged in a very short time. The habitat(棲息地) of Texas red wolves was smaller and smaller. The ecology(生態(tài)) was not . Meanwhile, the development of animal hu

9、sbandry(畜牧業(yè)) makes Texas red wolf became an enemy of the American farmers. The farmers have hunted them a lot. Until in 1970, the last Texas red wolf died in the bay near Texas. In the world, many species are of disappearing like Texas red wolves.At the beginning ofin balancecut downin dangeras well

10、as well cut down in danger in balance at the beginning of A.Tigers are in danger of going extinct.B.“Save the Tigers” is a volunteer group that hopes to stop the tigers from disappearing.C. Tigers are important to the environment.READ THE LESSON AND MATCH EACH PARAGRAPH WITH ITS MAIN IDEA. ACBREAD T

11、HE LESSON AGAIN AND FIND SOME SENTENCES TO SUPPORT THE MAIN IDEA OF EACH PARAGRAPH. Save the TigersParagraph1Paragraph2Paragraph3 “SAVE THE TIGERS” IS A VOLUNTEER GROUP THAT HOPES TO STOP THE TIGERS FROM DISAPPEARING. “Save the tigers”is a group of volunteers. These volunteers hope to save the tiger

12、s of the world. At the beginning of the 20th century, the number of tigers in the wild was around 100 000. But today that number has dropped to a few thousand.Paragraph1TIGERS ARE IMPORTANT TO THE ENVIRONMENT. Tigers live in the forests of Asia. They usually have orange fur and dark stripes. Tigers

13、are symbols of strength and courage. In many stories, they are brave. The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance. For this reason, tigers are important to the environment.Paragraph2 TIGERS ARE IN DANGER OF GOING EXTINCT. In recent years, tige

14、rs have been in danger of disappearing. Some people hunt and kill tigers for money. People have cut down a lot of trees as well. As forests disappear, tigers lose their homes. The number of tigers in the wild is quickly decreasing and we must do something about it.Paragraph3READ THE PASSAGE AND FIND

15、 THE MAIN IDEA OF EACHPARAGRAPH WITH THE SENTENCES THAT SUPPORT THE MAIN IDEA. The panda is one of the animals most in danger. Pandas live in the forests and mountains of Southwest China. They mainly eat bamboo, and each panda needs to eat a lot of bamboo every day. The area of bamboo is becoming sm

16、aller for many different reasons, so pandas have fewer and fewer places to live. Pandas dont have many babies, and baby pandas often die. The situation(情況) is becoming very serious.Paragraph1 Our government(政府) is working hard to save pandas. There are more than 30 nature reserves(保護區(qū)) to protect pa

17、ndas in China but these are not enough. The government made a new plan to help pandas. The nature reserves will be bigger and the bamboo will grow better. Then pandas will have enough bamboo to eat and enough places to live. Pandas born in zoos may go back to live in the nature reserves.Paragraph2 M

18、ost people love pandas. The panda is one of the best-known animals in the world. It is the symbol for the World Wide Fund for Nature(世界自然基金會). The WWF works to protect all animals in danger, so the panda became the symbol of all animals in danger. There is still a long way to save the panda. Think o

19、f other animals in danger such as tigers, whales(鯨魚) and elephants. We need to save the panda, and we need to save them, too.Paragraph3 other animals, too.THINK ABOUT THE OUTCOME OF THE DISCUSSIONS AND WRITE IT DOWN. YOU MAY WRITE ABOUT:What animals do you help?How can you help?Where do you help?How

20、 can people join you?1.At the beginning of the 20th century, the number of tigers in the wild was around 100 000. 在二十世紀(jì)初期，野生老虎的數(shù)量大約是十萬。 the number of是固定短語，意為“的數(shù)量”，后接可數(shù)名詞復(fù)數(shù)，謂語動詞要用單數(shù)。如： The number of students in our school has grown from 1,000 to more than 1,500. Language points【注意】a number of為量詞短語，意為

21、“許多；大量”，相當(dāng)于a lot of或lots of，中心詞是該短語所修飾的可數(shù)名詞復(fù)數(shù)，所以作主語時，謂語動詞用復(fù)數(shù)形式。 如：A number of students like playing computer games. 2. It helps keep the number of other wild animals in balance. 它可以幫助保持其他野生動物的數(shù)量平衡。 balance 在句中用作名詞，意為“平衡；均衡”，常用短語be out of balance，意為“不平衡”；keep in balance意為“保持平衡”；balance還作動詞，表示“（使）平衡；（

22、使）均衡”。如： You must learn to keep your balance in skating. 在滑冰時你必須要學(xué)會保持平衡。 3. In recent years, tigers have been in danger of disappearing. 近年來，老虎已經(jīng)面臨消失的危險。 danger意為“危險”，通常是不可數(shù)名詞，表示做某事的危險或發(fā)生某情況的危險等，常用短語 be in danger (of)，意為“在危險中”。如： Is there any danger of fire? 有發(fā)生火災(zāi)的的危險嗎？1. _ (長頸鹿) are the tallest ani

23、mals on land.2. What beautiful _ (婚禮) clothes they are!3. Uncle Yan visited many _ (亞洲的) countries last year.4. He is interested in _ (歷史).history I. 根據(jù)句意及所給漢語提示，完成下列句子。GiraffesweddingAsianExercise1. One of the worlds biggest zoos _ (be) in Egypt.2. My pet dog _ (die) two weeks ago.3. _ (bar) keep t

24、he animals inside.4. They got _ (marry) on August, 8th 2008.5. The Siberian tiger is the _ (big)cat (貓科動物) in the world.biggest II. 用所給單詞的適當(dāng)形式填空。isdiedBarsmarried1. Nobody else wants to go to the village. (改為同義句)_ _ _ want to go to the village.2. Liu Yang kept two dogs. (改為否定句)Liu Yang _ _ two dogs.3. Those zoos have ten pandas. (改為同義句)_ _ ten pandas in those zoos.There are III. 句型轉(zhuǎn)換，每空一詞。No other peopledidnt keepHomework:Work in groups and discuss some ways we can protect animals. Write down your ideas.