unit2topic2(2)

unit2topic2(2)内容摘要：

wing them away. Give your old clothes to poor children you know instead of throwing them away. Use both sides of paper. Stop pouring dirty water into the rivers or lakes nearby. Encourage all your friends to do the same things you do to help protect the earth. You don’t have to wait until Earth Day to do these things. Make every day Earth Day. If everyone makes a contribution to protecting the environment, the world will bee much more beautiful. 根据短文内容，选择正确答案。 ( ) the above, we know that this is _____. sign proposal (倡议书 ) advertisement notice ( ) writer tells us _____. throw rubbish into a dustbin pour dirty water into the rivers save water by not letting it run while brushing our teeth we can’t do all these things until Earth Day ( ) can _____ to save paper. a paper cup both sides of paper old books to a library up waste paper at a school ( ) of the following is NOT true according to the writer? off the lights when you leave the room. the doors and windows in winter. 5 a paper cup when you brush your teeth. your old clothes to the poor children. ( )’s the best title of the passage? the Earth Water and Electricity Better Use of Old Things Money (C) There is not enough oil in the world now. As time goes by, it bees less and less, so what are we going to do when it runs out? Perhaps we will go back to use horses, carriages(马车 ) and bicycles. In the Second World War, some people didn39。 t use gas made from petroleum（石油） in their cars. They made gas from wood and plants instead. The car didn’t go fast, but they ran, so this was better than nothing. However, in the future, we can39。 t cut down all our trees to make gas。 we need our trees for other things, too. Besides different types of gas, we can also use electricity （电） to run our cars， but first we must make the electricity! Some countries have coal and they make electricity with that, but we might not always have coal, either. Other countries have big, strong rivers, and they can use the power of water to turn turbines（涡轮机） and make electricity more easily and cheaply. We are also able to get power from the ocean tides（海潮） . We put turbines into the mouth of the river. Then the tide es in, the water turns the turbines and then it goes out, it turns them again. 根据短文内容 ，回 答 问题。 there enough oil in the world now? might people have to go back to use horses and carriages? did some people use to make gas in the Second World War。 oil bee more or less? are you also able to get power? 第三部分 语言知识运用 （ 25分） Ⅰ .词汇。 （ 10分） (A) 根据句意及首字母提示补全单词。 ’t throw the r_____in the street, we should keep the street clean. you must dig a h_____ before planting a tree. speech is the w_____of the three. I don’t like it at all. ’s mother p_____him, because he didn’t pass the exam. the sun r_____, everything is bright. (B) 根据句意及汉语提示完成句子。 we know, _____ (无一人 ) of us likes pollution. Sweden， it is ag。