The greenhouse effect is important.Without the greenhouse effect，the Earth would not be warm enough for humans to live.But if the greenhouse effect becomes stronger，it could make the earth warmer than usual.Even a little extra warming may bring problems to humans，plants，and animals.

　　中考英語閱讀強化練習題目：

　　根據短文內容，回答下列問題。

　　1.What are greenhouses used for?

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　　2.Why is the temperature in the greenhouse higher than that outside?

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　　3.What behaves much like the glass panels in a greenhouse?

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　　4.If we didn't have the greenhouse effect，what would happen?

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　　5.What does the article mainly tell us?

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　　中考英語閱讀強化練習答案：

　　1.They are used for growing plants.答案來自第二段的第一句。

　　2.根據短文第二段中溫室效應的工作原理可知，答案是 Because the glass panels of the greenhouse can let light in，and keep heat from escaping.

　　3.根據短文第三段的“much of it remains trapped in the atmosphere by the greenhouse gases”可知，溫室塑料板的作用像空中大氣層的作用，即答案是 Greenhouse gases in the atmosphere.

　　4.根據最后一段內容可知，如果沒有大氣層的溫室效應，人類就不能生存，即答案為 Humans couldn't live because the earth would not be warm enough.

　　5.根據全文內容可知，主要是溫室效應及對人類的影響，所以答案為 It mainly tells us what the greenhouse effect is and its influence.