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century /’sent??ri/ 世纪
fur /f?:/ （兽类的）毛皮
symbol /’simbl/ 象征，标志
courage /’k?rid?/ 勇气，胆量
brave /breiv/ 勇敢的
chain /t?ein/ 链子，链条
balance /’b?l?ns/ 平衡
reason /’ri:zn/ 原因，理由
disappear /,dis?’pi?/ 消失，失踪
kill /kil/ 杀死
cut /k?t/ 砍，切，剪，割
decrease /di’kri:s/ 使……变小，减少
1. What do they look like?
2. Where do they live?
3. What symbols are they?
4. Are the tigers important to the environment, why?
They usually have orange fur and dark stripes.
They are symbols of strength and courage, so in many stories, they are brave.
Yes. Because the tiger is at the top of the food chain. It helps keep the number of other animals in balance.
Why are the tigers living in the wild in danger?
Some people hunt and kill them for money.
Some people cut down many trees in the forests. This makes them lost their homes. They don’t have any places to live in or any food to eat.
Read the lesson and match each paragraph with its main idea.
02.swf
2. Read the lesson again and find some sentences to support the main idea of each paragraph.
Save the Tigers
Paragraph1
Paragraph2
Paragraph3
At the beginning of the 2oth century, the number of tigers in the wild was around 100,000. But today that number has dropped to a few thousand.