四、根据首字母提示补全短文。
主题群:自然生态
子主题:生态特征
语篇类型:说明文
难度:★★
Rainforests are forests that get a lot of rain. About $75\%$ of all the types of animals come from rainforests. Thousands of animals make their 1. h
omes
in rainforests. There are many beautiful birds, insects and so on. Many of them live in the trees, over 30 metres from the 2. g
round
. There are almost thousands of different plants, and lots of them are tall trees!
The rainforests are of great 3. i
importance
to us. We need them! The trees and other plants in the forest help to produce the air that we breathe. They 4. p
revent
the world from getting too cold or too hot. They 5. p
rovide
wood, rubber, fruits and many of our medicines for us.
6. S
adly
, in many places, the rainforests are in danger. For example, many years ago there was a large rainforest in Java. There were thousands of different plants and animals in the forest, but now there is 7. n
othing
. People cut down the trees because they wanted to grow rice. Too many trees were cut down by humans and it brought 8. h
armful
results to the wildlife in the rainforest. Animals had to move to other places, but many of them disappeared 9. f
orever
. We couldn't see them any more. The same thing is happening now in many other parts of the world. The rainforests really need our 10. p
rotection
. What can we do to protect the rainforest and the wildlife there?