九年級(jí)英語(yǔ)上冊(cè)u(píng)nit2savingtheearthtopic2alltheseproblemsareveryserioussectiond仁愛版-資料下載頁(yè)
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【正文】 micals in the fields. What’s worse, they put waste into the land … So I’m hurt. Please help me. Wishes: I hope human beings can protect and take care of me. And then I could do more useful things for them… 3. Make some posters with the result. 1. If we want to use the sea water, we must ______ ___(拿走） the salt from the sea water. 2. How can we _________(避免 ) a serious water shortage? 3. We should __________(找到 ) ways to reuse water. 4. People’s need for water is increasing ____________(一天天 ). 5. Although the world is hungry, it is even ______(更渴的 ) 6. While ___________(幾乎，差不多 )190。 of the earth is covered with water, we are still short of drinking water. take away avoid discover day by day thirstier nearly We learn: 1. some words: avoid, discover, thirsty, nearly, law 2. some phrases: day by day, be short of 3. some sentences: (1)But people’s need for water is increasing day by day. (2)While nearly 190。 of the earth is covered with water, we are still short of drinking water. We can: about ways of saving water. and use the indefinite pronoun and adverb correctly. 3. Write a proposal. Summary Assignment ? Read 1a. ? Review the useful expressions and key sentences which we learn in this topic. ? Preview Section A in Topic 3.
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