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next part of the passage will talk about ? Because they help to hold the water and keep the water cycling. They play an important part in controlling the climate. Yes. The next part may talk about what we should do to protect rainforests. The last sentence in a paragraph may tell you what es next. 1c Read again and answer the questions. 5. What should we do to protect rainforests ? We should save paper and mustn’t use the chopsticks for only once. cover 6% of the earth’s surface. six percent 數(shù)詞 % + 可數(shù)名詞復(fù)數(shù) 可數(shù)名詞單數(shù) / 不可數(shù)名詞 Eg: 50% of the students in our class are boys. 70% of the earth is water. 成千上萬的 成百上千的 成百萬上千萬的,數(shù)以百萬計的 hundreds of millions of and thousands of animals live in rainforests. 3. Many of them live in the trees over 30 meters from t