新世纪大学英语综合教程2课后答案第二单元Unit Two Optimism and Positive Thinking Enhance Your Language Awareness Words in Action ▆ Working with Words and Expressions 1. In the box below are some of the words you have learned in this unit. Complete the following sentences with them. Change the form where necessary. ▆Answers: 1) positive 2) startled 3) perspective 4) harden 5) shape 6) address 7) crises 8) curse 9) incredible 10) conversely 11) issue 12) response 13) prior 14) rare 15) accomplish 2. In the box below are some of the expressions you have learned in this unit. Do you understand their meanings? Do you know how to use them in the proper context? Now check for yourself by doing the blank-filling exercise. Change the form where necessary. ▆Answers: 1) get the hang of 2) have lived through 3) makes a difference 4) have no idea 5) concerned with 6) slipped over 7) ran into 8) in reverse 9) mull over ▆ Increasing Your Word Power 1. Decide whether “do”, “make” or “take” is needed to complete each of thefollowing sentences. Change the verb form where necessary. ▆Answers: 1) does 2) make 3) take 4) do 5) make 6) Take 7) done 8) taken 9) making 10) took 2. In each of the following sentences you are given two confusable words orexpressions in brackets. Choose the appropriate one to fill in the blank. Youmay consult a dictionary if necessary. ▆Answers: 1) concerned 2) Concerning 3) reject 4) declined 5) unconscious 6) subconscious 7) former 8) preceding 9) raise 10) rise 3. Now match each of the English word in Column A with its Chinese equivalentin Column B. You may consult a dictionary if necessary. ▆Answers: 1) d 2) j 3) k 4) a 5) b 6) h 7) c 8) f 9) l 10) e 11) g 12) i GRAMMAR IN CONTEXT Task 1: When it is used as a conjunction, “as” can mean “when / while”, “though / although”, “since / because”, “in the way / manner that”,etc., and it can also be used in a comparative structure. Studythe following sentences and explain the meaning of “as” in eachsentence. ▆ Answers for reference: 1) in the way /manner that 2) 3) 4) 5) 6) 7) 8) though / although when since used in a comparison though while in the way that Task 2: Complete the following sentences after the example by translating theChinese into English, using “as” as a relative pronoun. ▆ Answers for reference: 1) as you describe / have described / described 2) as concern every one ofus 3) As is well known 4) As we all can see 5) as you show / as you have shownfor your teacher 6) As is reported / announced in today’s papers Cloze Complete the following passage with words chosen from this unit. The initial letter of each is given. ▆ Answers: 1) perspective 2) despair 3) necessity 4) perform 5) Conversely 6) prophecy 7) where 8) as 9) achieve 10) recognize 11) dealt with 12) attitude 13) channels 14) concerned Translation Translate the following sentences into English, using the words and expressions given in brackets. ▆ Answers for reference: 1) Only those who have lived through a similar experience can fully appreciate this. /The only people who can fully appreciate this are those who have lived through asimilar experience. 2) Scientists have been hard pressed to figure out how these particles form/ areformed and interact (with one another). 3) Those who have got the hang of Rubik’s Cube (Magic Cube) can return each face toconsisting of one colour in no time. 4) The individual success of the employees in a team environment results in successfor the company. 5) The war, although successful in military terms, left the economy almost in ruins. 6) He decided to channel his energies into something useful, instead of being glued to /sitting in front of the TV set all day long. 7) There’s a difference between strength and courage. It takes strength to survive. Ittakes courage to live. 8) She was by nature a very affectionate person, always ready to give a helping handto others. Theme-Related Writing Do either of the following two writing tasks. You may draw on some useful ideasand expressions from a variety of sources, such as the two texts in this unit or theInternet. 1) Having read the two passages in this unit, you may have come to a betterunderstanding of life and the times when pessimistic and optimistic thoughtstake turns to affect your behaviour. Write a letter of encouragement (ofabout 150 words) to one of your high school friends who failed in the collegeentrance examination. Tell him or her about your new understanding of theneed to remain optimistic. 2) The writers of the two texts in this unit convey to us the message that weneed to look at the positive side of anything that comes to us and that weneed to take an optimistic and positive attitude toward life. Write an essay (ofabout 150 words) to share your ideas with your classmates. The followinghints may be of some help: a. What is meant by “thinking positively”? b. What 。