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1、Unit 4 Wildlife Protection Section Grammar & Writing.完成句子1目前，大量的食品、饮用水、帐篷和药品正从全国和世界其他地区运往地震灾区。At present，lots of food，water，tents，and medicine are being transported from all over China and other parts of the world to the earthquakestricken areas. 【导学号：31530049】2别说话好吗？现在正播放天气预报，我想听听。Would you please
2、keep silent？The weather report is being broadcasted and I want to listen.3看！外国客人们正在由张先生带着参观工厂。Look！The foreign guests are being shown around the factory by Mr.Zhang.4由于汽车正在修理，我得骑自行车上班。I have to go to work by bike because my car is being repaired5这个县正在修多少座桥？How many bridges are being built in the cou
3、nty?.阅读理解AAnimals are natural resources that people have wasted all through our history.Animals have been killed for their fur and feathers, for food, for sport, and simply because they were in the way. Thousands of kinds of animals have disappeared from the earth forever.Hundreds more are on the da
4、nger list today.About 170 kinds in the United States alone are considered in danger.Why should people care? Because we need animals. And because once they are gone, there will never be any more.Animals are more than beautiful or interesting or a source of food. Every animal has its place in the bala
5、nce of nature. Destroying one kind of animal can create many problems.For example, when farmers killed large numbers of hawks (鹰), the farmers stores of corn and grain were destroyed by mice. Why? Because hawks eat mice. With no hawks to keep down their numbers, the mice multiplied quickly.Luckily,
6、some people are working to help save the animals. Some groups raise money to let people know about the problem. And they try to get the governments to pass laws protecting animals in danger.Quite a few countries have passed laws.These laws forbid the killing of any animal or plant on the danger list
7、. Slowly, the number of some animals in danger is growing.【语篇解读】 本文是一篇关于动物保护的说明文。目前，世界范围内动物的数量正在不断下降，保护动物刻不容缓。保护动物不仅是为动物，也是为我们人类自己的生存考虑。幸运的是，现在有的国家已经开始行动，例如成立保护组织或设立法律等对动物进行有效的保护。1What is the best title for the passage?ASave the Animals BUseful AnimalsCLaws for Animals DAnimals in Danger【解析】标题归纳题。文章
8、提到动物面临的生存现状、保护动物的必要性以及目前一些国家对野生动物采取的保护性措施等方面都体现了保护动物的主题，故文章标题应是“保护动物”。【答案】A2. Animals are important to us mainly because _Athey give us a source of foodBthey are beautiful and lovelyCthey keep the balance of natureDthey give us a lot of pleasure【解析】细节理解题。根据第四段中“Animals are more than.in the balance o
9、f nature.”可以看出，每一种动物的存在都是有道理的，都是为了维持自然界的平衡。【答案】C3. Which of the following is NOT true?APeople care much about animals because they need them.BPeople must not kill any animal or plant.CKilling all mice may cause some new problems.DOnce a certain kind of animal is gone forever, there will never be any
10、 more.【解析】细节理解题。根据第三段中的“Because we need animals.”可确定A项正确。根据第四段中的“Every animal has its place in the balance of nature.”可确定C项正确；根据第二段中的“Thousands of kinds of animals have disappeared from the earth forever.”可确定D项正确。B项说法过于绝对，由文章最后一段中“These laws forbid the killing of any animal or plant on the danger li
11、st.”可知人们可以捕杀动物，但要有一定的限度。【答案】B4. We can infer from the passage that _Apeople have known the importance of animal protection for a long timeBanimals play an important role in peoples lifeCthe number of hawks is on the decreaseDmany countries passed laws forbidding the killing of any animal【解析】推理判断题。根据
12、第一段和第四段的描述可以看出，此前人们对于动物的保护并不关注，当然也并未意识到动物保护的重要性，故A项错。通过对文章第四段的理解可以得知动物在人们的生活中起着重要作用，故B项正确。文中提到鹰的数量由于人类的捕杀而减少，但并非现在的情况，故可排除C项。D项中提到许多国家制定了法律来禁止对一切动物的捕杀，忽略了文中on the danger list这个说法，故该项是不对的。【答案】BBPerhaps you have heard a lot about the Internet, but what is it, do you know? The Internet is a network. It
13、 uses the telephone to join millions of computers together around the world.Maybe that doesnt sound very interesting.But when youve joined to the Internet，there are lots and lots of things you can do. You can send emails to your friends, and they can get them in a few seconds. You can also do with a
14、ll kinds of information on the World Wide Web (WWW)There are many different kinds of computers now. They all can be joined to the Internet. Most of them are small machines sitting on peoples desks at home, but there are still many others in schools, offices or large companies. These computers are ow
15、ned by people and companies, but no one really owns the Internet itself.There are lots of places for you to go into the Internet. For example, your school may have the Internet. You can use it during lessons or free time. Libraries often have computers joined to the Internet. You are welcome to use
16、it at only time.Thanks to the Internet, the world is becoming smaller and smaller. It is possible for you to work at home with a computer in front, getting and sending the information you need. You can buy or sell whatever you want by the Internet. But do you know 98% of the information on the Internet i
