九年級英語上冊unit2savingtheearthtopic2alltheseproblemsareveryserioussectionc仁愛版-在線瀏覽
2025-08-02 23:04本頁面
【正文】 o rise and the climate of the earth to change. All these problems are very serious, so we must do something now. More Carbon Dioxide 1b Read 1a and plete the following tasks. does our pla mean here? A. The sun. B. Mars. C. The moon. D. The earth. the passage, blanket refers to ____. A. carbon dioxide around the earth B. the ozone layer in the sky C. the forests around the world D. pollution all over the world word it in Paragraph5 refers to ____. A. CO2 B. O3 C. O2 D. H2O 5. What is the best title for this passage ? Problems B. Pollution on the Earth . Hope for the Future D. The Greenhouse Effect Write down only the key words when taking notes. 1c Complete the notes according to 1a. Problem Effect on the environment fewer trees forests bee deserts, animals and plants disappear traffic pollution greenhouse effect, level of oceans rising, climate change Retell it cars and buses pollute air, health problems pollute land and water, rivers and lakes dead harmful radiation reaches the earth, cause cancer factory pollution ozone hole more CO2 2 Surf the Inter to collect more i
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