Unit OneKey to exercisesSection AVocabularyIII1 charge2 convention3 efficient4 obtain5 competent6 assessing7 fulfill8 conducting9 consequently 10 significanceIV1 behind2 at3 in4 out5 to6 to7 in8 with9 but 10 forV1 L2 C3 D4 N5 O6 A7 E8 G9 I 10 KWord BuildingVI1 commitment2 attraction3 appointment4 impression5 civilization6 composition7 confusion8 congratulation9 consideration 10 explanation 11 acquisition 12 depressionVII1 advisable2 desirable3 favorable4 considerable5 remarkable6 preferable7 drinkable8 acceptableSentence StructureVIII1 much less can he write English articles2 much less can he manage a big company3 much less could he carry it upstairs4 much less have I spoken to him5 much less to read a lot outside of itIX1 Having meals at home can cost as little as two or three dollars, whereas eating out at a restaurant is always more expensive.2 We thought she was rather proud, whereas in fact she was just very shy.3 We have never done anything for them, whereas they have done so much for us.4 Natalie prefers to stay for another week, whereas her husband prefers to leave immediately.5 Some praise him highly, whereas others put him down severely.TranslationX1. 她连水都不愿喝一口，更别提留下来吃饭了。
She wouldn't take a drink, much less would she stay for dinner.2. 他认为我在对他说谎，但实际上我讲的是实话。
He thought I was lying to him, whereas I was telling the truth.3. 这个星期你每天都迟到，对此你怎么解释？How do you account for the fact that you have been late every day this week?4. 他们利润增长，部分原因是采用了新的市场策略。
The increase in their profits is due partly to their new market strategy.5. 这样的措施很可能会带来工作效率的提高。
Such measures are likely to result in the improvement of work efficiency.6. 我们已经在这个项目上投入了大量时间和精力，所以我们只能继续。
We have already poured a lot of time and energy into the project, so we have to carry on.XI1. I don't think that he would commit robbery, much less would he commit violent robbery.我认为他不会抢劫，更不用说暴力抢劫了。
2. Men earn ten dollars an hour on average, whereas women only seven dollars. 男工平均工资每小时10 美元，而女工每小时才7 美元。
3. Once the balance in nature is disturbed, it will result in a number of possible unforeseeable effects.自然界的平衡一旦遭到破坏，就会带来很多不可预知的影响。
4. The final examination is close at hand; you'd better spend more time reading. 期终考试迫在眉睫，你最好多花点时间看书。
5. What is interesting is that consumers find it increasingly difficult to identify the nationality of certain brands. This is due partly to globalization and partly to changes in the location of production. 有趣的是，消费者发现越来越难以辨别某些品牌的原产国。
其部分原因来自于全球化带来的影响，部分原因是由于产地的变化。
6. A recent survey showed that womenaccount for 40 percent of the total workforce. 最近一次调查表明，妇女占总劳动力的40%。
ClozeXII1 C2 B 3C 4 A 5 D 6 B 7C 8D 9 A 10 C11 D 12 C 13C 14 B 15 AStructured WritingSample Writing:A larger and larger part of society is expressing its concern about environmental protection. Active in their concern, teachers and students hold specific meetings to discuss environmental protection. Also, city planners take environmental problems into serious consideration. And, though reducing pollution can be expensive, factories often take every possible measure to do their part. Many people are concerned and active because air and water pollution affects everyone and makes it difficult for cities to survive and businesses to make a profit.Section BVocabularyIII1 utilize2 reject3 considerable4 temporary5 acceptable6 recognition7 alleviate8 appreciate9 furthermore 10 interactIV1 interact with2 gone through3 deal with4 recovered from5 adjustingto6 familiar to7 In spite of8 were tired of9 prevented from 10 came toKey to exercises Section AVocabularyIII1 promising2 amusing3 lowered4 persisted5 rank6 swear7 unfair8 presence9 frowning 10 approximately IV1 on2 upon3 on4 in5 by6 to7 in8 of9 on 10 outV1 O2 K3 D4 H5 J6 E7 M8 G9 B 10 AWord BuildingVI1 observe —observer: one who observes a person or an event2 ski —skier: skier: one who skis3 visit —visitor: one who visits somebody or some place4 learn —learner: one who learns something5 report —reporter: one who reports on persons or events for a newspaper6 drink —drinker: one who often drinks alcohol, esp. too much VII1 tropical2 musical3 occasional4 environmental5 global6 dangerous7 natural8 centralSentence StructureVIII1 They didn ' t lose heart despite lots of frustration.2 Despite the heavy rain, the boys played football in the yard all afternoon.3 I will try my best despite the slim chances of success.4 Despite a thorough search for the escaped prisoner in the mountain, no sign of him was found.5 Despite their increased income, their life became poorer because of the rising prices.IX1 nor do I think it necessary to do so2 nor would they go to my sisters3 nor do we have her telephone number4 nor would I like to go to work immediately5 nor would ITranslationX1. 尽管她是家里的独生女，她父母也从不溺爱她。