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1、 全科学习资料，尽掌在手科普环保类专项练习学校:_姓名：_班级：_考号：_题号一总分得分评卷人得分一、阅读理解When you watch TV programs about wild animals, it is surprising to see how an antelope (羚羊) can run away from a strong lion. In the wilderness, everyone has his own way to protect himself. Even plants have their own ways to fight off enemies.Ove
2、r millions of years, plants have developed their own defense system (防卫系统). Chemicals are fantastically used by plants to survive (幸存). By making their leaves, flowers, roots and fruits poisonous (有毒的) to enemies, plants can fight back.One such plant is the Golden Wattle tree. The British scientist
3、David Cameron has found when an animal eats the trees leaves, the amount (数量) of poison increases in the other leaves. “Its like the injured leaves telephoning the others to fight together against the enemy,” he said. The tree also sends defense messages to neighboring plants by giving out a special
4、 smell. Golden Wattle trees in the nearby 45 meters will get the message and produce more poison within 10 minutes. Now, if an enemy eats too many of the trees leaves, he will die.Every kind of plant or tree is good at producing a special set of chemicals. Herbivores, like rabbits, can safely eat th
5、e leaves of one tree, but they may be poisoned by its neighbor.In this way, plants have not only developed their own defense system, but also shared it with others. This makes it impossible for a single animal to destroy even a small area of forest. 1From the first 2 paragraphs, we can learn that _.
6、 A. plants can do nothing against their enemies B. chemicals are quite useful for plants to surviveC. an antelope can always run away from a strong lionD. leaves, roots, flowers and fruits of plants are poisonous2If animals eat one Golden Wattle trees leaves, the tree can_.A. kill the animals with a
7、 special smellB. tell other trees to come to protect itC. warn other trees against the animals on the phoneD. send defense messages to the neighboring plants3The underlined word “herbivores” in the 5th paragraph probably means animals which _.Aproduce poison Blive on small animalsClike to eat rabbit
8、s Dfeed on plants or grass4The last paragraph of the passage suggests that this kind of defense system is _.Abad for animals Bgood for forestsChelpful to some animals Dharmful to forests5The passage is mainly about _. Athe examples of protecting forestsBthe balance between animals and plantsCthe way
9、s of plants fighting against enemiesDthe relationship between lions and antelopesQi Haoran, a Junior 1 student, was quite busy over the past winter vacation and not just with homework.Qi, together with 10 other classmates made a volunteer group to call on people to join the Clean Your Plate Campaign
10、 (“光盘行动”). The 11 students went to many restaurants and told people the importance of saving food.“Excuse me, do you know that 950 million people around the world still havent got enough to eat? Please dont waste food.” They would say this kind of thing hundreds of times every day. The Clean Your Pl
11、ate Campaign began on the Internet in January.It calls on people to reduce food waste. China in these years had serious problems with wasted food.CCTV reported in January that the food Chinese people waste every year is enough to feed 200 million people for a year. Chinese people are well known for
12、being hospitable (好客的) and generous（大方的）.Many even feel that they lose face if their guests have eaten all the food. Luckily, the campaign has got the support of many.In a restaurant in Xinjiang, the owner give the guests who have eaten all that they ordered a sticker (贴花).People can enjoy a free me
13、al when they have 10 stickers.More than 750 restaurants in Beijing have begun to offer smaller dishes and encourage their guests to take leftovers (剩饭剩菜) home. To reduce food waste is a big task, and it needs time.Its important that everyone does their bit, just like Qi.Did you finish your meals tod
14、ay?根据短文内容，从A、B、C、D四个选项中选择最恰当的答案。6What did the 11 students do in the winter vacation?A.The helped each other with homework.B.They opened a restaurant together.C.They volunteered for a campaign.D.They collected money from customers in restaurants.7In this passage the underlined word “call on ” means _
15、.A.打电话 B.号召 C.拜访 D.叫喊8The Clean Your Plate Campaign calls on people to _.A.do volunteer work B.work part time in restaurantsC.cut down on food waste D.wash your plates after dinner9From Paragraphs 4-5, we learn that _.A.wasting food is a serious problem in ChinaB.Chinese people waste the most food in the worldC.Chinese people want t
