新概念英语第四册课后习题及答案

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　　【篇一】

　　Unit 21 课后习题:

　　Multiple choice questions 多项选择题

　　Choose the correct answers to the following questions.

　　Comprehension 理解

　　1 The basis of Western films, as defined by William S.Hart, is ____.

　　a.contrast

　　b.conflict

　　c.evil

　　d.outlaws

　　2 William S.Hart's understanding of the West was ____.

　　a.absurdly romanticized

　　b.influenced by his contemporaries in Hollywood

　　c.part of history and mythology

　　d.based on direct personal experience

　　3 The basic theme of early Western films ____.

　　a.concerned survival against Indians

　　b.was about the clash between civilization and Nature

　　c.was not appreciated by early audiences

　　d.was about inheritance

　　4 The passage suggests that audiences, past and present, like ____.

　　a.stories about civilization

　　b.simple living and simple rules

　　c.impending catastrophe

　　d.war and bad behaviour

　　Structure 句型

　　5 William S.Hart appeared in nothing ____Westerns.(11.1-2)

　　a.except

　　b.although

　　c.only

　　d.apart

　　6 Hart devised the protagonist ____ he played inevery film.(1.3)

　　a.whom

　　b.which

　　c.what

　　d.where

　　7 Hart actually knew something about the old West ____ he had lived as a child.(11.6-7)

　　a.to whom

　　b.which

　　c.in it

　　d.in which

　　8 ____ no period has been more absurdly romanticized, myth and reality did join hands in atleast one arena.(11.8-10)

　　a.As

　　b.Because

　　c.When

　　d.While

　　Vocabulary 词汇

　　9 Hart devised the ____ he played in every film.(11.2-3)

　　a.leading part

　　b.fighter

　　c.cowboy

　　d.first person

　　10 His hero was rooted in the mythology of a frontier that had ____.(11.7-8)

　　a.expanded

　　b.disappeared

　　c.become established

　　d.changed

　　11 This period has been romanticized in ____ fashion.(11.8-9)

　　a.an exaggerated

　　b.a realistic

　　c.a ridiculous

　　d.an amusing

　　12 Men accustomed to struggling for survival were ____ by politicians.(1.11)

　　a.confused

　　b.surrounded

　　c.pursued

　　d.welcomed

　　课后习题答案:

　　Unit 21 BDBBA ADDAB CA

　　【篇二】

　　Unit 22 课后习题:

　　Multiple choice questions 多项选择题

　　Choose the correct answers to the following questions.

　　Comprehension 理解

　　1 One of these statements is true.Which one?

　　a.Humans today have greatly improved in moral behaviour.

　　b.Advances in human intelligence have made progress possible.

　　c.The body of knowledge available to humans becomes greater and greater.

　　d.Knowledge increases, morality declines.

　　2 One of the greatest advances humans have made is in their ability ____.

　　a.to learn about things

　　b.to tell other people what they have learned

　　c.to think about what they have learned

　　d.to keep records of things they have learned

　　3 One of these statements is true.Which one?

　　a.The rate of growth of knowledge becomes faster and faster.

　　b.Libraries increase with amazing speed.

　　c.The invention of printing had a minor effect on the growth of knowledge.

　　d.The compound interest law is the basis of everything.

　　4 As soon as human beings learn something new, they ____.

　　a.find out more about‘modern civilization’

　　b.use it for the benefit of mankind

　　c.make it work for them

　　d.create a systematic plan

　　Structure 句型

　　5 Knowledge began to increase as soon as humanscould ____ with each other.(11.4-5)

　　a.communicating

　　b.communicate

　　c.to communicate

　　d.be communicate

　　6 Knowledge could not only be communicated butstored ____.(1.6)

　　a.as well

　　b.together

　　c.both

　　d.either

　　7 Knowledge began ____ accumulated according to a systematic plan.(11.9-10)

　　a.to

　　b.was

　　c.to being

　　d.being

　　8 What are they going ____ with all this knowledge? (1.13)

　　a.to be done

　　b.to do

　　c.do

　　d.doing

　　Vocabulary 词汇

　　9 Progress of a particular kind is actually ____ around us.(11.1-2)

　　a.doing

　　b.making

　　c.occurring

　　d.taking part

　　10 The growth of knowledge was greatly ____ by the invention of printing.(11.7-8)

　　a.reduced

　　b.applied

　　c.renewed

　　d.improved

　　11 As soon as new knowledge is ____, it is turned to practical account.(11.10-11)

　　a.obtained

　　b.acknowledged

　　c.accepted

　　d.recorded

　　12 Could any ____ be more grimly whimsical-(1.15)

　　a.landscape

　　b.sight

　　c.scene

　　d.view

　　课后习题答案:

　　Unit 22 CDACB ADBCD AB

　　【篇三】

　　Unit 23 课后习题:

　　Multiple choice questions 多项选择题

　　Choose the correct answers to the following questions.

　　Comprehension 理解

　　1 The two classes of flight depend on ______.

　　a.occasional movement and progress

　　b.wing span and gliding

　　c.gliding and muscle-power

　　d.wind currents and machinery

　　2 The albatross can keep flying for very long periods because it ______.

　　a.actively uses air movement to stay in the sky

　　b.it is a very great bird

　　c.recognizes ships at sea

　　d.it can glide in any direction, regardless of air currents

　　3 Ducks can fly in any direction ______.

　　a.and stay in the air indefinitely

　　b.but are too heavy to fly for long

　　c.and uses engine power

　　d.but can run out of energy

　　4 The swallow ______.

　　a.is often greeted by superstitious villagers

　　b.is good for people

　　c.combines both forms of flight

　　d.is an omen of good luck

　　Structure 句型

　　5 The albatross ______to yield to the opposition ofthe wind.(1.6)

　　a.must

　　b.could

　　c.has

　　d.should

　　6 The duck comes nearer to the engines ______manhas‘conquered’the air with.(11.7-8)

　　a.where

　　b.who

　　c.whom

　　d.-

　　7 Partridges ______a like power of strong propulsion.(1.11)

　　a.contain

　　b.provide

　　c.possess

　　d.display

　　8 It ______, not does it boast of its power.(1.13)

　　a.does not tire

　　b.not tire

　　c.not tires

　　d.do not tire

　　Vocabulary 词汇

　　9 There is no ______to the variety of flight practised by birds.(1.1)

　　a.opportunity

　　b.end

　　c.point

　　d.goal

　　10 The great bird has______ wings.(1.5)

　　a.broad

　　b.long

　　c.huge

　　d.wide

　　11 Duck, like pigeons, are ______with steel-like muscles.(1.8)

　　a.provided

　　b.gifted

　　c.talented

　　d.inherited

　　12 We no longer look for ______in the way they fly.(11.15-16)

　　a.guides

　　b.notices

　　c.signs

　　d.signals

　　课后习题答案:

　　Unit 23 CADCC DCABC AC

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