20xx春魯教版英語八下unit8whataretheshirtsmadeofword導學案4(完整版)
【正文】 from wood. Now paper still es from trees. We use a lot of paper every day. Every day people throw away about 2. 80 tons of paper in our takes 17 trees to make one ton of paper. This means that we are cutting nearly 4800 trees every day. Since it takes more than 10 years for a tree to grow we must start using less paper now. If we don’ t, we will not have enough time to grow more trees to take the place of those we use for paper. So how can we save paper? We can use both sides of every piece of paper especially when we are making notes. We can choose drinks in bottles instead of those in paper packets. We also use cotton handkerchiefs and not paper ones. When we go shopping we can use fewer paper bags. If the shop assistant does give us a paper bag we can save it and reuse it later. ( )1. Who was Marco Polo? A. He was a traveler of Italy. B. He was an inventor of Italy. C. He dis
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