Keys to Exercises4高级英语第四单元课后题答案ppt课件

1、Keys to ExercisesUnit Four Vocabulary1. B 2. A 3. C 4. D 5. A 6. B 7. A 8. B 9. C 10. D Reading Comprehension II. 1. B 2. D 3. C 4. B 5. D 6. A 7. A 8. B 9. D 10. CReading ComprehensionIII. Passage One:1. D 2. C 3. B 4. A 5. APassage Two:6. D 7. C 8. C 9. C 10. C Reading ComprehensionIV.1. B 2. F 3.

2、 D 4. G 5. ATranslationHe points out that he always experienced much difficulty in expressing himself clearly and concisely, but he believes that this very difficulty may have had the compensating advantages of forcing him to think long and intently about every sentence, and thus enabling him to det

3、ect errors in reasoning and in his own observations.Language Points:experience much difficulty in 在在遇到很大的困难遇到很大的困难concisely 简明地，言简意赅地简明地，言简意赅地1. 他指出，想要简洁明了地表达自己观点的他指出，想要简洁明了地表达自己观点的时候，他总会遇到很大的困难，但是达尔时候，他总会遇到很大的困难，但是达尔文认为正是这个困难，促使他对每一个句文认为正是这个困难，促使他对每一个句子进行长时间和有针对性的思考，同时也子进行长时间和有针对性的思考，同时也使他得以在观察和推理中

4、发现错误。这也使他得以在观察和推理中发现错误。这也就使他具有了相对优势。就使他具有了相对优势。2. He asserted, also, that his power to follow a long and purely abstract train of thought was very limited, for which reason he felt certain that he never could have succeeded with mathematics.2. 达尔文还声称，对于冗长而纯粹抽象的一达尔文还声称，对于冗长而纯粹抽象的一连串的思维，他的理解能力十分有限，正连串

5、的思维，他的理解能力十分有限，正是由于这个原因，他确信，他永远不会在是由于这个原因，他确信，他永远不会在数学方面取得成功。数学方面取得成功。3. On the other hand, he did not accept as well founded the charge made by some of his critics that, while he was a good observer, he had no power of reasoning.Language Points：charge 指摘指摘reasoning 推理推理 well founded 理由充分的；有根据的理由充分的

6、；有根据的 3. 另一方面，达尔文并不接受一些批评家对另一方面，达尔文并不接受一些批评家对他的指责尽管这些指责经过了充分论他的指责尽管这些指责经过了充分论证），即虽然达尔文善于观察，但是他并证），即虽然达尔文善于观察，但是他并不善于推理。不善于推理。4. He adds humbly that perhaps he was “superior to the common run of men in noticing things which easily escape attention, and in observing them carefully.”Language Points：sup

7、erior to the common run of men escape attention 4. 他谦逊地补充道，或许他谦逊地补充道，或许“在注意并观察那在注意并观察那些容易被人忽视的事物方面，他比普通人些容易被人忽视的事物方面，他比普通人略胜一筹。略胜一筹。5. Darwin was convinced that the loss of these tastes was not only a loss of happiness, but might possibly be injurious to the intellect, and more probably to the moral

8、 character.Language Points：be convinced be injurious to 5. 达尔文相信，失去对音乐和绘画的爱好，达尔文相信，失去对音乐和绘画的爱好，不仅是失去了乐趣，而且可能有害于思维不仅是失去了乐趣，而且可能有害于思维能力，更可能有损于道德品质。能力，更可能有损于道德品质。TranslationV. 1. or she should have made a reply 2. Whatever we talk about 3. that we might get a better view 4. that it took us nearly two w

9、eeks to solve it5. as long as you promise to be back before 11 oclock at night6. as if it happened yesterday7. so that she wouldnt often meet her own colleagues8. for fear that others (should) hear their secrets9. because it remained a question when the new classroom building would be completed10. E

10、ven if they were in favor of the idea of postponing the meetingWriting(2019)VII As can be seen from the cartoon, a hen is making promises that her eggs are all round and consist of shells, egg whites and yolks. We all know that hens duty is to lay eggs, but she promises what she should do! In our da

11、ily life, many people, just like the hen, keep making such promises in which they take duties and responsibilities as virtues to be proud of. Such promises, I think, come into being mainly for two reasons. First, some profit-driven enterprises take advantages of such promises to win peoples trust; h

12、owever, their advertisements are merely misleading and cheating. Second, some of organizations and individuals that have good fame are by all means politicizing their deeds, but actually they just do what they should do. In my opinion, doing more is better than promising more, since people are willing to