全新版大学英语 新概念 第四册 课后习题答案 1——8.doc

Unit 1 Fighting with the Forces of Nature Text A The Icy DefenderVocabulary I. 1. 1) 2) at the cost alliance of 5) minus 6) regions 10) bide his 9) raw time 2. 1) is faced with 3) is pressing on/pressed on 5) get by 7) have cut back 3. 1) lead to the conquest of cancer in the near future. 2) has been brought to a halt by the delayed arrival of raw materials due to the dock workers’ strike. 3) will/should never get in the way of her career. 4) caught the foreign minister off guard. 2) get bogged down 4) drag on 6) dine out 8) get through 3) stroke 4) limp7) declarations 8) siege 11) have taken 12) In the their toll case of5) of the electronic calculator has rendered the side rule out of date/ obsolete. 4. 1) Being faced with the occupation of Regions 2) crucial to Weaken 3) a heroic siege efficient the decisive by launching to reckon with turned the tide be brought to a haltII. More synonyms in Context 1) occurred=took place 2) preparations=efforts/ homework 3) talk=words 4) weak=fragile III. Usage 1) fall ill weeks severe=harsh Verb + adjective 2) lay dead at home for two3) dropped dead from a heart attack 4) fell asleep 5) marrying young 5) to sit still for longer than a few minutes Comprehensive Exercises I. Cloze1. Text-related (1) invasion (2) stand in the way(3) Conquest (4) catching…off his guard (5) launching (6) declaration (7) campaign (9) reckon with 2. Theme-related (1) allow (4) forests (7) delivery (10) powerful II. Translation 1. Sentence-Translation 1) Mr. Doherty and his family are currently engaged in getting the autumn harvest in on the farm. 2) We must not underestimate the enemy. They are equipped with the most sophisticated weapons. 3) Having been out of a job/Not having had a job for 3 months, Phil is getting increasingly desperate. (2) reckoned (5) rapidly (3) highly (6) instant (9) observing (8) drag on (10) bringing…to a halt(8) advantage4) Sam, as the project manager, is decisive, efficient, and accurate in his judgment. 5) Since the chemical plant was identified as the source of pollution, the village neighborhood committee decided to close it down at the cost of 100 jobs. 2. Passage-Translation The offensive had already lasted three days, but we had not gained much ground. The division commander instructed our battalion to get around to the rear of the enemy at night and launch a surprise attack. To do so, however, we had to cross marshland and many of us were afraid we might get bogged down in the mud. Our battalion commander decided to take a gamble. Lucky enough, thanks to the severely cold weather which made the marshland freeze over, we arrived at our destination before dawn and began attacking the enemy from the rear. This turned the tide of the battle. The enemy, caught off guard, soon surrendered.Unit 2 Smart Cars Text A Smart Cars Vocabulary I. 1. 1) 2) automated expansion 5) hazards 6) satellite 9) 10) in the air bunched 2. 1) send out 3) pass for 5) starting up 7) fill out 3. 1) incorporates all the latest safety features. 2) two trees ten feet apart. 3) awarding lucrative contracts to his construction firm. 4) take control of 7) vibrated 8) magnetic 11) got/was 12) stuck in approximately 3) vapor2) stand up for 4) were closing in on 6) went through 8) fall into4) the prototype of a new model before they set up a factory to make the cars. 5) are correlated in all racial groups. 4. 1) the application remotehas turned into a reality 2) that vibrate 3) lanes can detect frequency alert a hazardare mounted inII. Word formation Clipped words kilo kilogram memo memorandum gym gymnasium lib doc vet prep auto flu liberation doctor veterinarian preparatory automobile influenza Blends Medicare medical care email electronic mail comsat communications satellite newscast news broadcast autopilot automatic pilot 自动驾驶仪 Eurodollar Europe dollar brunch breakfast lunch telecast television broadcast Oxbridge Oxford and CambridgeIII. Usage - ing/-ed forms of verbs used as attributive 1) swimming pool 2) drawing board 3) enriched Middle English 4) disturbing change 5) fully developed prototype 6) Canned foods 7) working population 8) puzzling differences Comprehensive Exercises I. Cloze 1. Text-related (1) computerized (3) be poised to (5) hazards (7) take control of (9) lane (11) calculate (13) getting stuck in (2) start up (4) alert (6) monotonous (8) steer (10) decrease (12) eliminate (14) mounted(15) detect 2. Theme-related (1) generates (3) revolutionized (5) opportunities (7) manufacturing (9) interact II. Translation(16) vapor(2) related (4) enabled (6) overall (8) dependent (10) fatalities1. Sentence-Translation 1) There was an unusual quietness in the air, except for the sound of artillery in the distance. 2) The expansion of urban areas in some African countries has been causing a significant fall in living standards and an increase in social problems. 3) The research shows that atmospheric carbon dioxide levels are closely correlate。