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disappear rapidlyon this earth
enough bamboo to eat
B. Listen again and fill in the blanks.
1. Now some kinds of animals are becoming
______ ______ ________.
2. Some animals are _______ ______of dying out
completely.
3. In the past, pandas lived a quiet life and had
______ ______food.
4. Humans have come to_______ the importance
of protecting animals.
5. We should _____ ______ ____to protect them.
do our best
in danger
plenty of
realize
fewer and fewer
Do you know what they mean?
be in danger of
（out of danger）
dying out
come to do sth
处于……的危险之中
(脱离危险)
濒临灭绝
开始做某事
air pollution
light pollution
litter
water pollution