綜合教程4Unit5課后練習答案

1、unit onelifestylesenhance your language awareness words in action working with words and expressions1. listed in the boxes below are some of the words you have learned in this unit. complete the following sentences with the words given. change the form where necessary. answers:1) furnish 2) resolve

2、3) maintaining 4) discarded 5) sanction 6) raise 7) strip 8) bare 9) bargain 10) simplified 11) trade 12) downsize 13) numerous 14) fraction 15) plain 16) tackle 17) rolling2. listed in the boxes below are some expressions that you have learned in this unit. complete the sentences with each of them.

3、 change the form where necessary. answers: 1) keeps track of 2) it turned out that 3) strip down to 4) take an interest in 5) in return6) is all of a piece 7) write out 8) eat out9) look back10) cut out increasing your word power 1. you will read four groups of words and phrases which are similar in

4、 meaning. reflect on the differences in usage between the words and phrases in each group and fill in each blank with a proper one. change the form if necessary. answers:1) take part in2) join3) joined in4) consist of5) is composed of6) is made up of7) live off8) live on9) live by10) occurred11) tak

5、e place12) happen2. study the following useful prefixes and then write out the words in the left column of the following table according to the hints given in the right. the initial letter of the target word is given. auto- = of or by oneselfcon-/ com- = with, togethercounter- = the opposite ofinter

6、- = between, amongex-/ e- = out of, fromextra- = outside, beyondre- = again, backtrans- = across answers: 1) autobiography 2) combine 3) counterattack 4) exclude 5) extracurricular 6) interact 7) interrelate 8) recycle 9) refresh 10) transform3. both acronyms (首字母縮拼詞) and initialisms (首字母縮略詞) are fo

7、rmed from the first letters of a series of words to represent names of organizations or are used as scientific terminologies (術(shù)語). an acronym is different from an initialism in that the former is pronounced as one word while the latter is pronounced letter by letter. for example, unesco is an acrony

8、m for “united nations education, scientific and cultural organization” (聯(lián)合國教育、科學及文化組織); npc is an initialism for the national peoples congress.now work in pairs and turn the following acronyms and initialisms into their original forms and give the chinese translations. consult a dictionary if necess

9、ary. answers:acronymsoriginal wordsnatonorth atlantic treaty organization 北大西洋公約組織basicbeginners all-purpose symbolic instruction code 初學者通用符號指令碼opecorganization of petroleum exporting countries石油輸出國組織、歐佩克radarradio detecting and ranging 雷達toefltest of english as a foreign language 托福 (英語考試）ieltsint

10、ernational english language test system 雅思英語考試petspublic english test system 全國公共英語等級考試ibfinternational monetary fund 國際貨幣基金組織whoworld health organization 世界衛(wèi)生組織apecasia-pacific economic cooperation 亞洲太平洋經(jīng)濟合作組織grammar in context 1. write hypothetical sentences based on the given facts. answers:1) if

11、 they hadnt broken away from the out-of-date regulation, they wouldnt have made great advances in their work.2) if they hadnt taken proper care of her, she wouldnt have recovered so rapidly.3) the conference wouldnt have been so successful if we hadnt made adequate preparations.4) we would have had

12、a hard time if we hadnt followed the right instructions.5) the flood would have caused great damage to our property if we hadnt built so many reservoirs.6) they would have succeeded in the experiment if they had followed the right procedure.2. change the following non-hypothetical statements to hypo

13、thetical conditionals. answers:1) if english hadnt become a language of international business after world war ii, most developing countries wouldnt have required students to study it at school.2) if william hadnt invaded england in 1066, the english language wouldnt have had many words of french or

14、igin.3) if modern english hadnt developed from several different languages, the grammar and spelling rules wouldnt have been so irregular.4) if england hadnt been conquered by the normans in 1066, french wouldnt have become the main language of the ruling class at that time.cloze complete the follow

15、ing passage with words chosen from this unit. the initial letter of each of the words to be filled in is given. answers:1) luxuries 2) frugal 3) trading 4) curtail 5) splendid 6) hobbies 7) impulse 8) bare 9) wasteful 10) deny 11) deprivation 12) maintain 13) resolve 14) consumptiontranslation trans

16、late the following sentences into english. answers for reference: 1) she is a very capable housewife but she likes to purchase things on impulse. her kitchen cabinets are always full of clutter that will eventually be discarded.2) university students should have the resolve to live a frugal lifestyl

17、e and should not try to keep up with the joneses or follow trends and fads. they should know that only when you mind the pennies will the dollars take care of themselves.3) the couple are high-ranking executives of big companies. they eat out at least five days a week due to the lack of time for hom

18、e cooking.4) the two signatures appear all of a piece. even experienced experts may find it difficult to identify any difference between them.5) the editor of the journal cut out all the pictures attached to the article because the length of the article was restricted to only two pages.6) as a membe

19、r of the standing committee, he has been tackling unemployment and traffic problems during the past three years.7) the old man made a will before his death, giving away all his savings to our school as scholarships, a decision sanctioned by his children.8) the doctor assured his patient that if he t

20、ook the medicine three times a day for three months without interruption, he would recover from the illness for good.9) only when i looked back on my past experiences did i realize that my four-year period at university was the most care-free time in my life.10) if we want to excel others in technol

21、ogical innovation, we must keep track of all the new ideas and developments in the field of science and technology.2. translate the following passage into english. answers for reference:sara and michael used to be a two-career couple with a home of their own, two cars and a large boat bought with a

22、large loan. they were both busy with their respective work and sometimes they had to make business trips at weekend. the only time for their so-called home life was restricted to the few hours after work. indeed, they had made a lot of money, but they got fed up with such a fast-paced lifestyle. so

23、soon after their daughter was born, they decided to change their lifestyles.they traded their two full-time careers for two part-time jobs, and tried hard to curtail their consumption. they sold their splendid house and moved into a smaller but pretty and energy-efficient home designed by themselves

24、. they downsized their possessions and discarded all the expensive clutter. they also sold their big boat and shared a smaller one with another family so that they could still enjoy sailing on the sea. they gave up the extra car and their professional wardrobes. they also gave up expensive hobbies.

25、they seldom ate out, thereby reducing a lot of expenses. now they no longer purchase things on impulse and only spend money on the bare necessities.one may think that they are too stingy toward themselves. but that is not the case. for them it is a voluntary act to have chosen this simple and frugal

26、 lifestyle. it is by no means deprivation. they believe that a frugal life is beneficial to both society and the individual.theme-related writing write a composition of no less than 150 words on the topic “healthy lifestyles”. your writing should cover the following points:1) your understanding of a healthy lifestyle2) the advantages of living a healthy lifestyle3) ways to develop a healthy lifestylesample essay:healthy lifestylesdifferent people have different interpretations of a healthy lifestyle. to me, a healthy lifestyle means living in a way that h