全新版大学英语综合教程4课后习题答案070442.docx

1、全新版大学英语综合教程4课后习题答案070442全新版大学英语综合教程 4课后习题答案Unit 1I. Vocabulary1.1) allia nee2) at the cost of3) stroke4) limp5) minus6) regi ons7) declarati ons8) siege9) raw10) bide his time11) have take n their toll12) in the case of2.1) is faced with2) get bogged dow n3) is press ing on / pressed on4) drag on5)

2、get by6) dine out7) have cut back8) get through3.1) The rapid advanee in gene therapy may lead to the conquest of cancer in the near future.2) Production in many factories has been brought to a halt by the delayed arrival of raw materialsdue to the dock workers strike.3) Sara has made up her mind th

3、at her leisure interests will/should never get in the way of her career.4) Obviously the reporters question caught the foreign minister off guard.5) The introduction of the electronic calculator has rendered the slide rule out of date.4.1) Being faced with an enemy forces much superior to ours, we h

4、ad to give up the occupation of big cities and retreat to the rural and mountainous regi ons to build up our bases.2) Unity is crucial to the efficie nt operati on of an orga ni zati on. Failure to reck on with this problem will weake n its stre ngth. In many cases, work may be brought to a halt by

5、con sta nt internal struggle in an orga ni zati on.3) The Red Army fought a heroic battle at Stalingrad and won the decisive victory against the Germa ns.ln fact, this battle turned the tide in the Second World War. During this famous battle, the Soviet troops withstood the Germa n siege and weake n

6、ed the Germa n army by laun chi ng a series of coun terattacks.II. More Synonyms in Con text1) During the First World War, battles occurred here and there over vast areas. Some of the most dramatic fight ing took place in the gloomy tren ches of France and Belgium.2) Elizabeth made careful preparati

7、 ons for the in terview and her efforts / homework paid off.3) I spe nt hours trying to talk him into accepti ng the settleme nt, but he turned a deaf ear to all my words.4) Pn eum onia had severely weake ned her body, and I won dered how her fragile body couldwithsta nd the harsh weather.III. Usage

8、1) But ofte n it is not un til we fall ill that we fin ally lear n to appreciate good health.2) A rich old lady lay dead at home for two weeks and no body knew anything about it.3) Its said he dropped dead from a heart attack when he was at work.4) Dont sit too close to the fire to keep warm you cou

9、ld easily get burned, especially if you fall asleep.5) In those days people believed in marrying young and having children early.6) Little Tom was un able to sit still for Ion ger tha n a few minu tes.Structure1.1) To his great delight, Dr. Deng discovered two genes in wild rice that can in crease t

10、he yield by30 perce nt.2) To her great relief, her daughter had left the buildi ng before it collapsed.3) To our disappo in tme nt, our wome ns team lost out to the North Korea ns.4) We think, much to our regret, that we will not be able to visit you during the coming Christmas.2.1) These birds nest

11、 in the vast swamps (which lie to the) east of the Nile.2) By 1948, the Peoples Liberation Army had gained control of the vast areas north of the Yangtze River.3) Michelle was born in a small village in the north of France, but came to live in the United States at the age of four.4) The Columbia Riv

12、er rises in wester n Can ada and con ti nues/runs through the Un ited States for about 1,900 kilometers west of the Rocky Mou ntai ns.Comprehe nsive ExercisesI. Cloze (A)1. allow3. highly5. rapidly7. delivery9. observ ing2.reck oned4. forecasts6.i nsta nt8. adva ntage10. P owerfulII. Tran slati on1)

13、 Mr. Doherty and his family are curre ntly en gaged in gett ing the autu mn harvest in on the farm.2) We must not un derestimate the en emy. They are equipped with the most sophisticated weap ons.3) Having bee n cut of a job/Not hav ing had a job for 3mon ths, Phil is gett ing in creas in gly desper

14、ate.4) Sam, as the project man ager, is decisive, efficie nt, and accurate in his judgme nt.5) Since the chemical pla nt was ide ntified as the source of solutio n, the village n eighborhood committee decided to close it dow n at the cost of 100 jobs.The offen sive had already lasted three days, but

15、 we had not gained much ground. Our troops en gagi ng the en emy at the front were faced with stro ng/fierce/stiff resista nee. The divisio n comma nder in structed our battali on to get around to the rear of the en emy and launch a surprise attack. To do so, however, we had to cross a marshla nd an

16、d many of us were afraid we might get bogged dow n in the mud. Our battali on comma nder decided to take a gamble. We started un der cover of dark ness and pressed on in spite of great difficulties. By a stroke of luck, the temperature at ni ght sudde nly dropped to minus 20 degrees Celsius and the marsh froze ov