Unit 6Preview 1. Listen to the recording of the text and choose the statement that best reflects your understanding.1. D 2. C 3. A 4. C 5. DVocabulary1. Become familiar with the rules of word formation.1. Give the corresponding nouns for the following verbs.1. strain 7. realization 13. assurance2. teasing/tease 8. burial 14. astonishment3. dawn 9. scattering/scatter 15. expectation4. Death 10. grasp 16.insurance5. leak 11. appreciation 17. reflection6. inspection 12. flight 18. belief2. Give the corresponding verbs for the following nouns.1. stream 6. Accept2. state 7. encounter3. relate 8. Collect4. form 9. radiate5. recognize 10. identify3. Decide whether the missing letter is e, o or a.（注意：在不发音的e结尾的动词后面加er, or或ar时，应先删去该字母e；在以重读闭音节结尾的动词后面加er, or或ar时，如结尾只有一个辅音，则该辅音必须双写。）1. reporter 10. supporter 19. composer2. professor 11. visitor 20. interpreter3Editor 12.1iar 21.beggar4Adviser 13. seller 22. sailor5Robber 14. murderer 23. announcer6. actor 15.traveler 24. manager7. aggressor 16. scholar 25. invader8. beginner 17. author 26. creator9. passenger 18. successor 27. dealer4. Translate the following expressions, paying attention to the different use of the suffix “-ful”.1令人羞愧的结果 10.带着哭腔；声泪俱下地2满满一碗米饭 11.吃一大口3色彩鲜艳的衣服 12.一厢情愿的想法4一个令人快乐的人 13.有希望的形势5满满一篮子的苹果 14.一屋子的客人6满满一盒巧克力 15.一调羹油7一小撮人 16.一大捧书8一条有帮助的建议 17.痛苦的记忆9一个有害的习惯 18.活泼的性格5. Fill in the blanks with correct forms of the appropriate words listed below.1 acceptance 2 occurrence 3 astonishing, unrecognizable4 appreciative, expectations 5 identical, identify, identifications2. Give corresponding synonyms and antonyms for the following words.Synonyms1. meet (with)2. show, indicate, symbolize, represent3. stupid, dull, unwise4. old 5. examine, look closely6. arrive at, get to, come to, go to7. repair8. remark, speech, comment9. consider, see, view, look upon, take10. speak about, chat, discuss11. require, need12. think carefully, consider, ponder over13. ridicule, mock14. surpriseAntonyms1. flat, gentle, gradual2. incomplete3. believe, trust4. unexpected5. seriously, formally6. relative, conditional, questionable7. unknown8. ugliness9. later, in the future10. few11. small, tiny12. empty13. unconscious14. insignificance15. at last3. Fill in the blanks with the correct forms of the appropriate phrases and expressions listed below. Note that some of them may be used more than once.1. After all, regarded as2. regarded as / in a sense, consists of3. for ages, at once4. were astonished at, After all5. calls for, on their part/ in turn6. dawned on, in case, melt into7. reflect on, in relation to, calls for8. cut, in, on their part/ in turn, work out4. Fill in the blanks with the correct prepositions or adverbs.1 off/ out 2 off 3 out/through 4 through 5 to, through6 to 7 with 8 on 9 to 10 with5. Translate the following sentences into English using the words and expressions listed below.1. 当我们到达目的地时，我们发现这块地上已经没有任何建筑，只有一些石头散落在地上。没有人能认出这是一段可以追溯到千年以前的城墙。 When we reached our destination, we found nothing standing on the ground except some rocks scattered here and there. Nobody would be able to recognize it as part of the city wall a thousand years ago.2. 今天，大多数人看问题都有了新的角度，他们不再认为主要是国内生产总值标志一个国家的幸福了。Today, most people have got a new perspective. They no longer accept the view that mainly GDP marks the happiness of a nation.3. 让我们同意对方有不同意见吧。我们起码在这一点上意见是一致的，我们同意不采取暴力，我们同意我们的分歧必须和平解决。Lets agree to disagree. We at least agree on one thing: We agree not to use force. We agree that we must settle our disputes peacefully.4. 桂林向来被我们称为最美的地方，我以前怀疑这种说法。现在我完全同意他们了。一切都美极了，尤其是那千姿百态的石峰。Guilin has always been regarded by our people as the most beautiful place in our country. I used to have my doubts, but now I totally agree with them. Everything is so beautiful, especially the rock formations in all those different shapes.5. 我可以向你保证他是个非常随和的人。我从来没见过她发脾气。I can assure you. She is a very agreeable person. I have never seen her lose her temper. 6.一位亲眼看见那个妇女被汽车轧过的年轻人同意出庭作证。我很欣赏他的勇气。A young man who saw the woman run over by the car has agreed to appear in court as witness. I admire his courage.7. 大学教育应该设法保证我们的大学生有进行批判性思维的能力。College education should see to it that our stu