高中英语 Unit 2 CloningSectionⅢ自我小测 新人教版选修8

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Unit 2 Cloning-SectionⅢ 一、单词拼写 1.The refrigerator is ______(合情理的)in price. 2.He a______ Hemingway with true devotion. 3.They r______ my proposal because they thought the plan would cost too much money. 4.There are several d______ (缺点)to live in an apartment. 5.Education does not mean m______ feeding the students with facts. 6.She picked a large bunch of flowers for table ______(装饰). 7.He made a ______(徒劳的)attempt to reach the drowning child. 8.The ______(罢工)didn't end until it was settled. 9.The ______(最初的)talks formed the basis of the later agreement. 10.His recent success has helped to ______(恢复)his faith in his own ability. 二、选词填空 from time to time bring...back to life in vain,in good condition experiment with give birth to work on pass on die out by means of 错误!未定义书签。 1.I promise to return your bicycle ____________. 2.I took a day off work because I didn't want to ____________ my flu to everyone in the office. 3.All the doctors' efforts were ____________ and the man soon died. 4.The thief entered the house ____________ a ladder. 5.Our English teacher believes that students should be encouraged to ____________ bold ideas. 6.____________ a helicopter flew by,but mostly the sky remained clear. 7.This species has nearly ____________ because its habitat is being destroyed. 8.It was the study of history that ____________ the social science. 9.My father died last year—I wish I could ______ him ____________. 10.Mr Black has spent the last two years ______ a book about childcare. 三、句型转换 1.The little boy was raised by his grandfather. →The little boy ______ ______ ______ by his grandfather. 2.All the children are asked to do morning exercises because a healthy body can refuse disease. →All the children are asked to do morning exercises because a healthy body can ______ disease. 3.We walked here and there to look for a taxi but failed. →We walked here and there to look for a taxi but ______ ______. 4.Sometimes I help my mother do the cooking at home. →______ ______ ______ ______ I help my mother do the cooking at home. 5.With thousands of soldiers having cleaned the snow on the road,the Jingzhu freeway was brought back to life. →After thousands of soldiers ______ ______ the snow on the road,the Jingzhu freeway was brought back to life. 6.It occurred to me that she was jealous of me. →It ______ me that she was jealous of me. 四、完成句子 1.附近有两只他们乘坐到这岛上来的独木舟。 Nearby were two canoes ______ ______ they had come to the island. 2.运动场离学校很远,在城外。 The playing field is ______ ______ ______ ______ the school.It's outside the town. 3.有时候,广告也反映实际。 ______ ______ ______ ______ the ads refer to reality. 4.请把消息告诉你的同学。 Please ______ ______ the message to your classmates. 5.你真该羞死!把我孤零零丢在这里,无依无靠的! You should ______ ______ shame to leave me here alone and helpless! 6.他们的房子和我们的差不多,只是我们的花园大些。 Their house is ______ ______ ours,but ours has a bigger garden. 7.保护牙齿完好是很重要的。 It is very important to keep your teeth ______ ______ ______. 8.古时候,人们认为他们死后可以再复生。 In ancient times,people believed that they could ______ ______ ______ ______ ______ after death. 五、阅读理解 Jurassic Park could become a reality with dinosaurs making a comeback after a

discovery.Scientists found remains of a dinosaur's blood vessels and cells.In theory,DNA from these cells could be used to clone the long dead dinosaurs. The last dinosaurs on the earth died some 65 million years ago,but they left bits of themselves behind wherever they lived.Around the world,dug­up bones and fossils have given scientists many ideas about what the animals were like. Preserved by minerals,the newly discovered leg bone was hard.So the scientists used a liquid to dissolve the minerals.A week later,the remaining material was soft and stretchy,which surprised the researchers. Some of the materials appeared to be a network of blood vessels.Out of these,the researchers were able to squeeze tiny,round,dark­red and deep­brown structures that seemed to be ancient blood cells. Scientists are overjoyed by this discovery because most fossils come from hard body part,like bones and shells,which last a long time.Soft tissues,like skin,muscle,and organs are very hard to find because they tend to break down more quickly. Scientists think that the new discovery will help them better understand how fossils form.Future finds should also help flesh_out how the dinosaurs lived. They were also very excited by the possibility of having some dinosaur DNA.From that scientists could create a real­life Jurassic Park. 1.Scientists are excited ______. A.because they have got dinosaur DNA B.about making a movie called Jurassic Park C.because they found the liquid to dissolve fossils D.because it's very hard to find soft tissues in fossils 2.The latest discovery can tell us ______. A.what the animals were like B.how fossils form C.how the dinosaur lived D.how to get dinosaur DNA 3.What does the underlined phrase “flesh out” mean in the passage? A.Add more details or information to. B.Take more photos of. C.Make the public know more about. D.Find the answer to. 4.Why is the latest discovery very important? A.It could make it possible to make dinosaurs return to the former position. B.It could throw light on how dinosaurs lived many years ago.