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

课件30张PPT。标题：
Lesson 17: Save the Tigers








Teaching Aims:
Learn about the number and the living situation of the tigers and retell the text.
2. Be able to provide ways to protect the tigers and other wild animals.
3. Know the importance of the tigers and take actions to take good care of them and other wild animals. Give a TalkDo you think tigers need our help? Why or why not?bravestrongfierceking of the forestSee the video of a public-service advertisement.Save the TigersLesson 17There are currently six types of tigers: the Bengal tiger, the Siberian tiger, the Sumatran tiger, the Malayan tiger, the Indochinese tiger and the South China tiger.the Bengal tigerthe Siberian tigerthe Sumatran tigerthe Malayan tigerthe Indochinese tigerthe South China tigerListen and tick the correct answers. 1. “Save the tigers ” is .
a group of volunteers B. a company C. a zoo
2. Tigers are symbols of .
Friendship and peace B. strength and courage
C. danger and balance
3. The number of tigers in the wild is .
A. not changing B. increasing C. decreasingABCTigers are in danger of going extinct.
“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. ACBHow did the number of tigers change?
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.
在……之初
下降到；跌至
区分a number of…
2.Why are tigers important to the environment?
The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance.
chain
food chainThe shark is at the top of the sea food chain.balance
● Some people hunt and kill tigers for money.
● People have cut down a lot of trees as well. As forests disappear, tigers lose the homes.
3.Why have tigers been in danger of disappearing?
The rainbow is beautiful.Now we can’t see it.
It disappeared.Read the lesson again and find some sentences to support the main idea of each paragraph. the number, drop to… at the top of…, keep… in balance hunt and kill ; cut down ; lose homesRetell the text.Do you think it is right to ___ ?Make the animals lose their homesShow love to the animals Make laws to protect animalsKill animals for money
Put the animals
in cages
Care for the animals
Animals are an important part of the environment.
They provide us with food and many other resources.
They can be our friends and our helpers.
Let’s try our best to protect them!
SummaryProtecting animals Animals are our friends. They are very important to us.Why? Because we need animals.
They are …How? So what should we do to protectthe animals? We should … We shouldn’t… To make the earth a better place to live .Let’s work together to protect the animals.Homework