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1、4.2Learning about Language & Using Language 夯实基础.课文单句语法填空在空白处填入适当的内容(1个单词)或括号内单词的正确形式1Many animals have _(disappear) during the long history of the earth.答案disappeared句意：许多动物已经消失在地球历史的长河中。2They lived on the earth tens of millions of years ago, long before humans came into _(be)答案beingcome into being
2、 “开始存在；产生”。3There were many different kinds of dinosaurs and _ number of them used _(live) in China.答案a; to livea number of“许多的；大量的”；used to do “过去常常”。4Dinosaurs died _ suddenly about 65 million years ago.答案outdie out “灭绝”。5Some scientists think it came after an _ (expect) incident.答案unexpectedan un
3、expected incident意为“意外事件；意想不到的事情”。6Others think the earth got too hot for the dinosaurs _(live) on any more.答案to live此处为too.to.结构，意为“太而不能”。7According _ a UN report, some 844 animals and plants have disappeared in the last 500 years.答案to句意：根据一项联合国报告，在最近500年之内，大约844种动植物已经消失。according to“根据”。8In pairs
4、discuss the possible reasons for the _(disappear) of dinosaurs.答案disappearance由空前的the一词可知应填名词形式。9It is _(pity) that in the story nobody helped the dodo.答案a pityIt is a pity that.“很遗憾”。10First, I suggest _(make) a special park for them.答案makingsuggest doing sth. “建议做某事”。.选词填空according to, incident, c
5、ome into being, so that, for sure1_ the old story, Romulus was the founder of Rome.答案According to2There was no _ happening during the holidays.答案incident3A new rule about smoking in public will _ next month.答案come into being4I think he lives there but I couldnt say_.答案for sure5She studies very hard
6、_ she may not fail in the coming exam.答案so that.句型转换1What you have done does harm to the environment.What you have done _/_the environment.答案is harmful to; is bad for2When do you think this custom began to exist?When do you think this custom _？答案came into being3I study hard so that I may not fail in
7、 the examination.I study hard _/_ fail in the examination.答案in order not to; so as not to4The foreign visitors came from a country which is far away.The foreign visitors came from a _ country.答案distant5I dont know it exactly.I dont know it _.答案for sure提升能力.在空白处填入适当的内容(1个单词)或括号内单词的正确形式1_to the weathe
8、r report, theres a heavy rain this evening.Thank you. I will bring an umbrella.答案According句意：天气预报说今晚将有大雨。谢谢，我会带着雨伞的。according to“根据；按照所说”，固定搭配。2In China, _ number of people are studying English now, and the number _ (grow) year by year.答案a; is growinga number of“很多，大量的”。句意：在中国，很多人在学英语，并且这个数字还在逐年上升。3
9、These bags cant be taken before _ (inspect)答案being inspected句意：这些包在检查之前不能被拿走。before为介词后跟动名词形式。4Hello, John. Im sorry to tell you that Im too busy to go to the exhibition with you.Its _pity. The artist is said to be a very good one.答案aIts a pity。固定句式。句意：约翰，很抱歉我因为太忙不能和你去看展览了。很遗憾，据说这个艺术家很有名。5How do you
10、 like your college life?Terrible. Not only _I enjoy less spare time, but I find myself even busier than before.答案do考查倒装句的用法。否定词not only位于句首，使用主谓语部分倒装的结构，但but后面不使用倒装。6He had worked in this school long _ the war broke out, but before long he had to leave the school.答案beforelong before“在之前很久”；before lo
11、ng“不久以后”。7Is it _ that the professor will come for the conference?Yes, thats for sure.答案certainIt is certain that.句型中，不可用sure代替certain。8I am surprised _(meet) him in Tibet.答案to meetbe surprised to do意为“做很惊奇”。9Most children need encouragement in time of failure _ that they can cheer up again.答案soso t
12、hat“以便，为了”引导目的状语从句。10No one knows when exactly the lake_into being.答案camecome into being“形成”，符合语境。.阅读理解AProtecting wildlife has become a tough problem in todays world. As one of the efforts, many countries formulate (公布) relative laws to protect wildlife. The need for such protection was realized ce
13、nturies ago in India.About 300 BC an Indian writer described forests that were somewhat like national parks today. The game of killing animals was carefully controlled. Some animals were fully protected. Animals that became dangerous to human visitors were trapped (捕捉) or killed outside the park.The
14、 need for wildlife protection is greater now than ever before. About a thousand sorts of animals are in danger of extinction(存在)，and the speed at which they are being destroyed has been increasing. With mammals (哺乳动物), for example, the speed of extinction is now about one sort every year. From AD 1 to 1800, the speed was about one sort every fifty years. Everywhere, men are trying to solve the problem of saving wildlife while caring for the worlds growing population.本文是说明文。保护野生动物是一个艰难的问题，人们一边关注世界人口的增长一边尝试着解
