2017全新版大学英语综合教程3第三单元课后答案
Language Focus
I. 1. 1) threathens
3) civilize
5) wandered
7) without so much as
9) hook up to
11) chart
Vocabulary 1. 2) by a small margin 4) closed up 6) paste 8) sideways 10) universal 12) Bathed in
uncommon 2) hooked up to 6) announcing 3) suburban 4) built in survaillance 8) symbol featured 10) attached to
2. 1) narrowed down 2) looked back on 3) cut off 4) fit into 5) wear (the other) down 6) lies in 7) put up 8) stand for
3. 2) A wardrobe with mirrored doors had to be built in so as to make their small bedroom look
3) The NBC show's opening shots feature the space shuttle Challenger blowing up in January
4) When the teacher threatened to keep the pupils in after school they were quieted at once.
5) Energy difficulties are a major barrier to the country's economic growth due to the fact that
40% of its foreign exchange.
4. beautiful landscape and tranquil atmosphere as a rare escape from the madness of urban life.
2) Learning in the information really convenient and efficient. With your computer 3) Detectives, who believe more than one person is behind the constant attacks in the suburb, However, they are also aware that they shouldn’times..
II. Collocation
1. away
2. inside/in
3. forward/through
5. off
7. back, down
III. Usage 4. back 6. home 8. in, out
1. 2. 3. 4. 5. Comprehensive Exercises
I. Cloze 1.
1. Statistics 2. rural
3. era 4. stood for
5. on the latch
7. barriers
9. reflection 6. vulnerable 8. electronic 10.civilized
2.
1. tougher 2. liable
3. shift 4. electric
5. cautious
7. thieves
9. chances
II. Translation
1.
1). The Internet is changing the way people live, no matter whether they are in urban or rural areas.
2). Medium-sized and small companies are more vulnerable to the threat of the global economic
crisis than large ones.
3). With regard to our term papers, the professor asked us to analyze the chart of unemployment first,
and then provide critical reflections on the nation’s economic development.
4). It never occurred to him that their team would win the basketball match by a large margin.
5). Looking back on my twenty years’ teaching in high school, I attributed my success to patience,
talent, and the constant pursuit of knowledge.
2.
It is almost impossible to keep a determined burglar out. All you can do is discourage him for a few minutes, thus exposing him to police patrols or those wandering around. Common sense tells us that lighting is a barrier to criminal activity. A light should be fixed in the doorway and switched on at night. Make sure/assure yourself that you don’t leave the door on the latch if you happen to be the last to come in. If you decide to buy a sophiticated electronic alarm system, be sure to ask for 6. sophisticated 8. break 10. signs its signs and put them up on both windows and doors. In addition you may have it hooked up to a police station.
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