[1b新概念英语unit16视频]新概念英语四：Unit16-18课后习题及答案

【#新概念英语# 导语】新概念一共144课，其中单课为课文，双课为语法和练习。整本书是以单数课为正课，并附带有插图而双数课则是针对单数课所讲的内容有针对性地进行练习，展现出整个新概念一教材区别于其他教材的独特之处。®文档大全网为您整理了以下内容，仅供参考。希望可以帮助到您！如果您想要了解更多相关内容，欢迎关注®文档大全网！

　  【篇一】

　　Unit 16 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 purpose of modern industry is to ______.

　　a.produce as much as possible as cheaply as possible

　　b.ignore the mental and physical state of the workers

　　c.enable individuals to earn as much money as possible

　　d.achieve maximum production regardless of cost

　　2 Factories require people to ______.

　　a.run machines without thinking

　　b.lead an unnatural way of life

　　c.ignore the effects produced on individuals

　　d.take into account the true nature of human beings

　　3 According to the writer, some people who live in modern cities ______.

　　a.try to obtain maximum income from property

　　b.are responsible for the shape and dimension of skyscrapers

　　c.take pleasure in living in the conditions a city imposes

　　d.offer tenants offices and apartments that please them

　　4 The writer believes that conditions in modern cities ______.

　　a.have caused the construction of gigantic buildings

　　b.are deprived of the necessities of life

　　c.are comfortable and luxurious

　　d.are actively harmful to the inhabitants

　　Structure 句型

　　5 It is based on maximum production ______earn asmuch as possible.(11.2-3)

　　a.for individuals to

　　b.so as individuals

　　c.for individuals

　　d.in order individuals

　　6 It has expanded with ______idea of the truenature of human beings.(1.4)

　　a.little

　　b.few

　　c.some

　　d.no

　　7 This caused the construction of gigantic buildings ______too large masses ...(1.9)

　　a.at which

　　b.on which

　　c.to which

　　d.in which

　　8 ______ they enjoy the comfort and banal luxury of their dwelling ...(11.10-11)

　　a.During

　　b.Though

　　c.At the time

　　d.When

　　Vocabulary 词汇

　　9 The ______of the factory on workers has been completely neglected.(11.1-2)

　　a.effect

　　b.affection

　　c.extent

　　d.measurement

　　10 The city has ______without any idea of the true nature of human beings.(1.4)

　　a.grown up

　　b.grown

　　c.been grown

　　d.been grown up

　　11 They are ______the necessities of life.(1.11)

　　a.denied

　　b.refused

　　c.discarded

　　d.ignored

　　12 The modern city ______monstrous edifices and dark narrow streets.(11.11-12)

　　a.consists

　　b.cohabits

　　c.comprises

　　d.constitutes

       课后习题答案:

　　Unit 16 ABCCA DDBAB AC

     【篇二】

　　Unit 17 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 the reasons rabbits multiplied so rapidly in Australia is that they ______.

　　a.were unwisely introduced by enterprising settlers

　　b.breed rapidly

　　c.overran the continent

　　d.overcame their natural enemies in the Antipodes

　　2 Scientists found ______ of spreading myxomatosis.

　　a.one way

　　b.two ways

　　c.three ways

　　d.a large number of ways

　　3 The disease was spread right across the continent of Australia largely because ______.

　　a.of the mosquito

　　b.of the rabbit

　　c.scientists let infected animals loose in burrows

　　d.Australia encouraged diseased rabbits to migrate to other places

　　4 Myxomatosis, that was a blessing in Australia, proved to be ______in Europe.

　　a.domesticated

　　b.a disease

　　c.profitable

　　d.a curse

　　Structure 句型

　　5 This rabbit had no natural enemies in theAntipodes ______.(1.2)

　　a.and as a result it multiplied

　　b.in order to multiply

　　c.so that it might multiply

　　d.because it multiplied

　　6 It______ and caused devastation.(1.3)

　　a.burrowing

　　b.burrowed

　　c.was burrowing

　　d.has burrowed

　　7 ______ were local epidemics created? By infecting animals.(1.6)

　　a.Why

　　b.How

　　c.Where

　　d.When

　　8 It was ______ to create local epidemics of this disease.(11.6-7)

　　a.potent

　　b.able

　　c.enabled

　　d.possible

　　Vocabulary 词汇

　　9 It caused devastation by ______ the herbage.(11.3-4)

　　a.burrowing into

　　b.infecting

　　c.consuming

　　d.digging

　　10 By infecting animals and ______them loose in burrows ...(1.6)

　　a.allowing

　　b.leaving

　　c.introducing

　　d.turning

　　11 The rabbits were able to ______this disease to a certain extent.(1.10)

　　a.react to

　　b.prevent

　　c.withstand

　　d.oppose

　　12 Australia ______the rabbit as a pest from Europe.(1.13)

　　a.inherited

　　b.obtained

　　c.assumed

　　d.claimed

      课后习题答案:

　　Unit 17 BBADA BBDCD CA

     【篇三】

　　Unit 18 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 writer of this piece probably ______.

　　a.doubts whether porpoises have a special relationship with humans

　　b.believes that porpoises have a special interest in humans

　　c.thinks that porpoises can't tell the difference between a human and a mattress

　　d.thinks that porpoises are attracted by humans as a possible meal

　　2 The stories we hear about porpoises suggest that porpoises ______.

　　a.take a special interest in us

　　b.are as intelligent as we are

　　c.always save humans who are drowning

　　d.always protect humans from sharks

　　3 Porpoises often give turtles a bad time because ______.

　　a.they are natural enemies

　　b.they like to play

　　c.turtles enjoy being badly treated

　　d.they often share an oceanarium

　　4 One of these statements is true.Which one?

　　a.Porpoises try to kill turtles by lifting their shells.

　　b.Porpoises never allow turtles to stand up.

　　c.Turtles seem to take part in this game played by porpoises.

　　d.Turtles don't feel any pain when they're ill-treated by porpoises.

　　Structure 句型

　　5 The superstition among mariners ______.(1.1)

　　a.was very common

　　b.has been very long

　　c.existed long ago

　　d.has lasted a long time

　　6 ______ intelligent they may be, it is a mistake to...(1.3)

　　a.Regardless that

　　b.Whatever

　　c.No matter how

　　d.Whether

　　7 Whether it ______bird, fish or beast, the porpoise is intrigued ...(1.10)

　　a.were

　　b.has been

　　c.was

　　d.is

　　8 Hardly has the turtle recovered his equilibrium ______he is knocked down.(11.16-17)

　　a.but

　　b.though

　　c.when

　　d.than

　　Vocabulary 词汇

　　9 The of a possible meal attracted sharks.(1.8)

　　a.odour

　　b.perfume

　　c.smell

　　d.aroma

　　10 The porpoise is ______with anything that is alive.(1.10)

　　a.repelled

　　b.attracted

　　c.fascinated

　　d.puzzled

　　11 One young calf especially enjoyed ______a turtle to the surface.(11.11-12)

　　a.rising

　　b.lifting

　　c.arousing

　　d.elevating

　　12 The first porpoise ______down from above.(1.15)

　　a.dives

　　b.flies

　　c.jumps

　　d.falls

      课后习题答案:

　　Unit 18 BABCD CDCCC BA

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