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1、1 专题五专题五完形填空议论、说明类完形填空议论、说明类 （90 分钟 142.5 分） 考点 01：冠词 3 颗星 考点 02：代词 3 颗星 考点 03：介词和介词短语 2 颗星 考点 04: 名词 3 颗星 考点 05：主谓一致 5 颗星 考点 06：形容词和副词 5 颗星 考点 08：非谓语动词 5 颗星 考点 09：动词的时态和语态 5 颗星 考点 10：定语从句 3 颗星 考点 12 并列连词 4 颗星 考点 13 状语从句 3 颗星 考点 14：特殊句式 2 颗星 考点 21：完形填空说明文/ 议论文 5 颗星 一、完形填空一、完形填空 1 How long can human
2、beings live? Most scientists who study old age think that the human body is 1 to live no longer than 120 years. However, 110 years is probably the longest that anyone could hope to live if he or she is 2 healthy and lucky. Some scientists even say we can live as long as 130 years! Yet, our cells sim
3、ply cannot continue to reproduce 3 . They wear out, and as a result, we get old and 4 die. Even though we cant live forever, we are living a 5 life than ever before. In 1900, the average American life span (寿命) was only 47 years, but today it is 75 years!When does old age begin then? Sixty-five may
4、be out-of-date as the 6 line between middle age and old age. After all, many older people dont begin to experience physical and mental 7 until after age 75. People are living longer because more people 8 childhood. Before modern medicine changed the laws of nature, many children died of common child
5、hood 9 . Now that the chances of dying 10 are much lower, the chances of living long are much higher due to better diets and health care. On the whole, our population is getting older. The 11 in our population will have lasting effects on our social development and our way of life. Some people fear
6、such changes will be for the worse, while some see 12 , not disaster, many men and women in their “golden years” are healthy, still active, and young in 13 if not in age. As the society grows old, we need the 14 of our older citizens. With long lives ahead of them, they need to 15 active and devoted
7、. 1.A.designed B.selected C.improved D.discovered 2.A.completely B.generally C.apparently D.extremely 3.A.rapidly B.harmlessly C.endlessly D.separately 4.A.eventually B.hopelessly C.automatically D.desperately 5.A.busier B.longer C.richer D.happier 6.A.finishing B.guiding C.waiting D.dividing 7.A.st
8、ress B.damage C.decline D.failure 2 8.A.survive B.enjoy C.remember D.value 9.A.problems B.fears C.worries D.diseases 10.A.poor B.young C.sick D.quiet 11.A.changes B.recovery C.safety D.increases 12.A.dreams B.chances C.strengths D.choices 13.A.mind B.appearance C.voice D.movement 14.A.protection B.s
9、uggestions C.contributions D.permission 15.A.sound B.appear C.turn D.stay 2.阅读下面短文,从短文后各题所给的四个选项(A、B、C 和 D)中,选出可以填入空白处的最佳选项。 Throughout history man has to accept the fact that all living things must die. But people now live longer than they 1 . Yet, all 2 things still show the effect of aging, which
10、 will eventually 3 death. Aging is not a disease, but as a person passes maturity (成熟期),the cells of the body and the 4 they form do not function as well as they 5 in childhood and teenage years. The body provides less 6 against diseases and is more 7 to have an accident. A number of related causes
11、may 8 aging. Some cells of the body have a fairly long life, but they are not 9 when they die. As a person ages, 10 of brain cells and muscle cells decreases. 11 body cells die and are replaced by new cells. In an aging person the 12 cells may not be as workable or as capable 13 growth as those of a
12、 young person. Another 14 in aging may be changes within the cells 15 . Some of the protein chemicals are known 16 with age and become less elastic(有弹性的).This is why the skin of old people wrinkles and 17 . This is also the reason why old people 18 in height. There may be other more important chemic
13、al changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and 19 information that the cells need. Aging may affect this 20 and change the information- carrying molecules(分子)so that they do not transmit(发送) the information either. 1.A.would B.be used to C.used to D.used 2.A.liv
14、ely B.living C.alive D.live 3.A.lead in B.give in C.run into D.result in 4.A.hands B.feet C.heart D.organs 5.A.do B.has done C.did D.had done 6.A.energy B.protection C.power D.prevention 7.A.likely B.probable C.possible D.alike 8.A.attend to B.contribute to C.add to D.devote to 9.A.replaced B.reborn
15、 C.recovered D.surrounded 10.A.a number B.the amount C.the number D.a great deal 11.A.The others B.The other C.Another D.Other 12.A.old B.left C.new D.other 13.A.to B.for C.of D.in 14.A.factor B.effect C.condition D.form 15.A.for themselves B.of themselves C.themselves D.on their own 16.A.change B.to have changed C.to change D.to be changed 17.A.hangs loose B.hangs loosely C.is hanging loosely D.is hanging loose 18.A.increase B.shrink C.lengthen D.decrease 19.A.pass away B.pass by C.pass off D.pass on 3 20.A.improvement B.procession C.approach D.process 二、语法填空二、语法填空 3. In much of Asia
