大学英语全新版第一册第七单元答案
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8. The police believed that the reason they failed to find anything suspicious in that guy's bag was that members of the gang (一伙
BOOK 1 - Unit 7 - Language Focus - Vocabulary 歹徒) [(had) switched] bags at the airport.
BOOK 1 - Unit 7 - Language Focus - Vocabulary
3. Complete the following, using the words or phrases in brackets. Make additions or changes where necessary.
The scientists believe that because the birds were able to solve the problem [on their first attempt](8) they were using analogical reasoning (类比推理). Analogical reasoning is the process of solving a problem using [experience](9) gained from solving related previous problems. This kind of reasoning is [commonly syeseenenininhuhmumanasn](s1]0) and possibly in great apes (猿).
4. Clearly our company is still maintaining its position as market leader in software. (obvious) It [is obvious that our company is still maintaining its position as market leader in software].
5. She insists on a pay rise, otherwise she will stop working for
BOOK 1 - Unit 7 - Language Focus - Vocabulary them. (give in) She is determined not to [give in until they give her a pay rise].
4. I thought it was still early, yet I got to the library [only to] find it closed.
BOOK 1 - Unit 7 - Language Focus - Vocabulary
5. On the train I [encountered] an old lady who happened to be a neighbor of my daughter's when she lived in Los Angeles.
BOOK 1 - Unit 7 - Language Focus - Vocabulary 3. I was in the middle of writing the essay when my computer suddenly stopped working properly. (go wrong) Something [suddenly went wrong with my computer when I was in the middle of writing the essay].
BOOK 1 - Unit 7 - - Listening Practice The crows (鸦), which are found on the South Pacific island of New Caledonia, are able to use tools. To test the birds' tool-using talents scientists set seven [wild] (1) birds a tricky task. The crows were [presented] (2) with a piece of meat, which was tucked away (被藏起来), out of reach, in a box; a small stick, which was too short to reach the food; and another longer one, which was long enough to reach the food, but was [locked away] (3), in another box, quite hard to reach. The birds surprised the scientists with their [quick tthhiinnkkiinngg]] (4). The creative thing the crows did was to use the short stick to [get the long tool out of the box] (5) so that they could then use the long stick to get the meat. What was most [amazing] (6) was that most of them did this on
9. Our visit to the Far East has certainly broadened our [horizons].
10. Emily felt increasingly uncomfortable under the woman's steady [gaze].
11. Everything was going smoothly until suddenly the [disaster] struck.
BOOK 1 - Unit 7 - - After Listening
Complete the following statements according to what you have heard.
BOOK 1 - Unit 7 - - After Listening 1. Scientists have discovered that a kind of crow can use [tools] and analogical [reasoning].
BOOK 1 - Unit 7 - - Listening Practice the first trial. The first time the scientists gave them the problem [six out of the seven](7) managed to do the right thing.
6. Our company [has cocopopereartaetded] ] with several American companies for the past few years in joint ventures.
7. Phil looked around at the other competitors (竞争对手) and [assessed] his chances of winning.
12. Smallpox (天花), which used to be a severe epidemic (流行性
BOOK 1 - Unit 7 - Language Focus - Vocabulary 的) disease, has been completely [wiped out] .
2. Their retail (零售) business in Asia [has eexxppaannddeedd]] rapidly since the early 1990s.
3. [In tthhee iinntteerreessttooff/ /InInthtehienitnertersetsstosf]of] world peace, we must promote ( 增 进 ) mutual understanding among nations with different social systems.
2. Kate's first meeting with Tom went smoothly, which made her feel less uneasy. (relieve) Kate [felt relieved after her first meeting with Tom had gone smoothly].
2. We may infer from the passage it is [possible / likely] that some animals have intelligence.
BOOK 1 - Unit 7 - Language Focus - Vocabulary
1. Fill in the gaps with words or phrases given below. Change the form where necessary.
BOOK 1 - Unit 7 - Language Focus - Vocabulary 1. The financial (财政的) helpቤተ መጻሕፍቲ ባይዱthey got from the local government didn't [go far / go very far] toward solving the problem.
BOOK 1 - Unit 7 - - Listening Practice
Listen to the recording three times; in the meantime try to fill in the gaps in the passage below with the exact words you have heard.
BOOK 1 - Unit 7 - Language Focus - Vocabulary 1. Whether the book should be published or not was once an issue people disagreed about for a long time. (controversy over sth.) There used to be [a long controversy over whether the book should be published or not / a long-running controversy over whether the book should be published or not].
BOOK 1 - Unit 7 - Language Focus - Vocabulary 1. Scientists [have uunndderetratakkenen] ] various kinds of [original] research projects [to eexxpplloorree]] animal intelligence, but they still can't reach an agreement on whether it exists or not. (explore, original, undertake)
BOOK 1 - Unit 7 - Language Focus - Vocabulary
2. Rewrite each sentence with the word or phrase in brackets, keeping the same meaning. The first part has been written for you.
BOOK 1 - Unit 7 - Language Focus - Vocabulary 歹徒) [(had) switched] bags at the airport.
BOOK 1 - Unit 7 - Language Focus - Vocabulary
3. Complete the following, using the words or phrases in brackets. Make additions or changes where necessary.
The scientists believe that because the birds were able to solve the problem [on their first attempt](8) they were using analogical reasoning (类比推理). Analogical reasoning is the process of solving a problem using [experience](9) gained from solving related previous problems. This kind of reasoning is [commonly syeseenenininhuhmumanasn](s1]0) and possibly in great apes (猿).
4. Clearly our company is still maintaining its position as market leader in software. (obvious) It [is obvious that our company is still maintaining its position as market leader in software].
5. She insists on a pay rise, otherwise she will stop working for
BOOK 1 - Unit 7 - Language Focus - Vocabulary them. (give in) She is determined not to [give in until they give her a pay rise].
4. I thought it was still early, yet I got to the library [only to] find it closed.
BOOK 1 - Unit 7 - Language Focus - Vocabulary
5. On the train I [encountered] an old lady who happened to be a neighbor of my daughter's when she lived in Los Angeles.
BOOK 1 - Unit 7 - Language Focus - Vocabulary 3. I was in the middle of writing the essay when my computer suddenly stopped working properly. (go wrong) Something [suddenly went wrong with my computer when I was in the middle of writing the essay].
BOOK 1 - Unit 7 - - Listening Practice The crows (鸦), which are found on the South Pacific island of New Caledonia, are able to use tools. To test the birds' tool-using talents scientists set seven [wild] (1) birds a tricky task. The crows were [presented] (2) with a piece of meat, which was tucked away (被藏起来), out of reach, in a box; a small stick, which was too short to reach the food; and another longer one, which was long enough to reach the food, but was [locked away] (3), in another box, quite hard to reach. The birds surprised the scientists with their [quick tthhiinnkkiinngg]] (4). The creative thing the crows did was to use the short stick to [get the long tool out of the box] (5) so that they could then use the long stick to get the meat. What was most [amazing] (6) was that most of them did this on
9. Our visit to the Far East has certainly broadened our [horizons].
10. Emily felt increasingly uncomfortable under the woman's steady [gaze].
11. Everything was going smoothly until suddenly the [disaster] struck.
BOOK 1 - Unit 7 - - After Listening
Complete the following statements according to what you have heard.
BOOK 1 - Unit 7 - - After Listening 1. Scientists have discovered that a kind of crow can use [tools] and analogical [reasoning].
BOOK 1 - Unit 7 - - Listening Practice the first trial. The first time the scientists gave them the problem [six out of the seven](7) managed to do the right thing.
6. Our company [has cocopopereartaetded] ] with several American companies for the past few years in joint ventures.
7. Phil looked around at the other competitors (竞争对手) and [assessed] his chances of winning.
12. Smallpox (天花), which used to be a severe epidemic (流行性
BOOK 1 - Unit 7 - Language Focus - Vocabulary 的) disease, has been completely [wiped out] .
2. Their retail (零售) business in Asia [has eexxppaannddeedd]] rapidly since the early 1990s.
3. [In tthhee iinntteerreessttooff/ /InInthtehienitnertersetsstosf]of] world peace, we must promote ( 增 进 ) mutual understanding among nations with different social systems.
2. Kate's first meeting with Tom went smoothly, which made her feel less uneasy. (relieve) Kate [felt relieved after her first meeting with Tom had gone smoothly].
2. We may infer from the passage it is [possible / likely] that some animals have intelligence.
BOOK 1 - Unit 7 - Language Focus - Vocabulary
1. Fill in the gaps with words or phrases given below. Change the form where necessary.
BOOK 1 - Unit 7 - Language Focus - Vocabulary 1. The financial (财政的) helpቤተ መጻሕፍቲ ባይዱthey got from the local government didn't [go far / go very far] toward solving the problem.
BOOK 1 - Unit 7 - - Listening Practice
Listen to the recording three times; in the meantime try to fill in the gaps in the passage below with the exact words you have heard.
BOOK 1 - Unit 7 - Language Focus - Vocabulary 1. Whether the book should be published or not was once an issue people disagreed about for a long time. (controversy over sth.) There used to be [a long controversy over whether the book should be published or not / a long-running controversy over whether the book should be published or not].
BOOK 1 - Unit 7 - Language Focus - Vocabulary 1. Scientists [have uunndderetratakkenen] ] various kinds of [original] research projects [to eexxpplloorree]] animal intelligence, but they still can't reach an agreement on whether it exists or not. (explore, original, undertake)
BOOK 1 - Unit 7 - Language Focus - Vocabulary
2. Rewrite each sentence with the word or phrase in brackets, keeping the same meaning. The first part has been written for you.