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e past, the water was less polluted, so boiling was a good way to make clean water. But heavy metals and other dangerous things in today39。s water are much more terrible than bacteria. Boiling doesn39。t solve that problem. And boiling water may give us more dangerous things in our glass. ⒋Never use soft drinks to take the place of water. ⒌Water is also needed in winter. ⒍Drink water at the right time. 1) After getting up in the morning, you have less water in your body, because you weren39。t drinking for the whole night .So you should drink some water to keep your health after getting up in the morning. That can prevent high blood pressure(血壓), cerebral hemorrhage(腦溢血) and so on. 2) Drinking water at about 10 a. m. helps your body keep enough water. 3) Drinking water at about 3 p. m. can clean the wastes out in your body. 4) About eight o39。clock in the evening is the best time to drink water. Your blood gets thicker when you sleep. Water will make your blood less thick. Besides, we should drink 2L of water every day. Water is so important in our life. We should drink water often.(1)According to the passage, in the morning is the best. A.drinking some hot soup。 medicineB.having some porridge。 breakfastC.drinking some water。 medicineD.drinking some coffee。 breakfast(2) can prevent high blood pressure, cerebral hemorrhage and so on. A.Drinking some water after getting up in the morningB.Drinking some water before going to bedC.Drinking some milk before going to bedD.Drinking some beer after getting up in the morning(3)At about 3 p. m. , drinking water can clean the out in your body. A.oilB.foodC.wastesD.blood(4)From the passage, we can learn that the best time to drink water is . A.about eight o39。clock in the morningB.about eight o39。clock in the eveningC.before supperD.after breakfast【答案】 (1)C(2)A(3)C(4)B 【解析】【分析】本文介紹科學的飲水方式。 (1)細節(jié)題。根據 It is the best medicine to drink two glasses of water in the morning 可知早上喝水是最好的藥 ,故選C。 (2)細節(jié)題。 So you should drink some water to keep your health after getting up in the morning. That can prevent high blood pressure, cerebral hemorrhages(腦溢血) and so ,故選A。 (3)細節(jié)題。根據 Drinking water at about 3 p. m. can clean the wastes out in your body 可知 午3點左右的飲用水可以清除體內的廢物 ,故選C。 (4)細節(jié)題。根據 About eight o39。clock in the evening is the best time to drink water. 可知 晚上八點左右是喝水的最佳時間 ,故選B。 【點評】考查閱讀理解。本文涉及細節(jié)題,細節(jié)題要注意從文中尋找答案。6.閱讀理解 Trees are important and they can help us in many ways. However, some of them are in danger and need to be taken care of as much as possible. Here are some ways to save trees. Use paper wisely. We can save trees by using paper in a right way. What can we do? Use both sides of paper when doing the homework. Borrow books to read when you needn39。t buy them. Never throw old books away, hut be kind to donate them to others who need them. In place of paper towels, use cloth towels. Plant trees. To save trees, it39。s a great idea to plant them. Spring is the best season to plant trees. If everyone around us does it, millions of trees will appear and make our world bee green and beautiful. Tell people to understand the importance of trees and help save trees. Try to write letters to government officials(官員 ) and persuade(勸) them to use as little paper as they can.(1)How many ways are there to use paper wisely? A.Two.B.Three.C.Four.D.Five.(2)What can we do if we want to save trees? A.Plant trees.B.Never buy books.C.Work with the government.D.Never do any homework.(3)What does the underlined word donate mean39。? A.Lead.B.Sell.C.Throw.D.Give.(4)Which of the following is TRUE? A.All trees on the Earth are in danger.B.Trees can make our world beautiful.C.To save trees, never use paper.D.People don39。t need to understand the importance of trees.【答案】 (1)C(2)A(3)D(4)B 【解析】【分析】本文介紹了挽救樹木的幾個方法。 (1)細節(jié)題。根據 Use both sides of paper when doing the homework. Borrow books to read when you needn39。t buy them. Never throw old books away, hut be kind todonatethem to others who need them. In place of paper towels, use cloth towels 可知有4種方法可以明智地使用紙張 ,故選C。 (2)細節(jié)題。根據 Plant trees. To save trees, it39。s a great idea to plant them 可知如果想挽救可以種樹,故選A。 (3)詞義猜測題。A導致,B賣,C扔掉,D捐贈,根據 Never throw old books away, but be kind todonatethem to others who need them 可知donate是捐贈的意思 ,故選D。 (4)細節(jié)題。根據 millions of trees will appear and make our world bee green and beautiful,可知樹木可以使我們的世界變得美麗 ,故選B。 【點評】考查閱讀理解。本文涉及細節(jié)題,詞義猜測題2種??碱}型,細節(jié)題要注意從文中尋找答案,詞義猜測題需要根據上下文提煉相關信息鎖定詞意。7.閱讀理解 We all cry for water when we are thirsty. But do you know, in very hot, dry weather, plants also make very low sounds as if they are crying for help? You see, in a plant39。s stem there are several hundred water pipes that bring water from soil all the way