第四册大学英语答案Keys.doc

Unit One Man and Nature Page 19 Enhance Your Language Awareness Words in Action 1. 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) spark 1）火花 2) compelled 2）强迫 3) bare 3）裸 4) scrape 4）刮 5) destruction 5）破坏 6) output 6）输出 7) retreat 7）撤退 8) tipped 9) miracle 10) eternal 11) pile 12) transfer13) mass 14) thereby 15) have emerged 16) trigger17) threaten 18) consumed 19) hollow 8）倾斜 9）奇迹 10）永恒 11）桩 12）转移 13）质量 14）从而 15）已经出现 16）触发 17）威胁 18）消耗 19）空心 In the boxes below are some of the expressions you have learned in this unit. Complete the sentences with them. Change the form where necessary. ▆ Answers: 1) show signs of 2) cope with 3) lives in fear of 4) tough it out 5) cut down 6) from head to foot 7) searched out 8) nothing short of9) As yet 10) settle in 11) take heart 1）显示的迹象 2）应付 3）生活在恐惧中 4）强硬的 5）削减 6）从头到脚 7）搜索了 8）没有什么不足的 9）迄今为止 10）定居 11）取心 Cloze ▆ Complete the following passage with words chosen from this unit. The initial letter of each is given. ▆ Answers: (1) realm （1）领域 (2) elemental （2）元素 (3) obtain （3）获得 (4) stubbornly （4）顽固 (5) transferred （5）转移 (6) transformed （6）转化 (7) subdued （7）减弱 (8) expansion (9) irreplaceable (10) extinct(11) dynamic (12) verge (13) moderate (14) ecological （14）生态 (15) rational（15）合理 （8）扩张（9）不可替代（10）灭绝（11）动态（12）边缘（13）适度 Unit Three Fame and Success Page77 Enhance Your Language Awareness Words in Action 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: fortune 2) dull 3) chased 4) launched 5) accompanied intrinsic 7) ranks 8) publicity 9) sufficiently 10) image target 12) transform 13) temporarily 14) cover 15) bored 16) audiences 17) regard 18) acknowledged 19) predict 1）财富 2）迟钝 3）追 4）推出 5）陪同 6）内在 7）排名 8）宣传 9）充分 10）图像 11）目标 12）变换 13）暂时 14）盖