21世纪大学英语第一册Book1Unit 7 key

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Key to Exercises

Unit 7 Text A

II.Text Comprehension

1.They were unhappy that blacks were moving into the neighborhood.Though they were unfriendly and said some angry things, they took no action.2 .In addition to being unfriendly, the white children attacked Wilkins by throwing stones, chasing him home, and spitting on his bicycle.

3 .She taught eighth grade American history.

4 .As a liberal person, she believed black to be equal to any other people.5 .She asked him the very first question about the homework and otherwise treated him no differently than the other students.

6 .She asked his opinion about historical events (e.g., if Jefferson made the right decision in purchasing Louisiana) and required him to explain his opinion.7 .She was annoyed that he was digging his pencil into the arm of his chair instead of paying attention in cla.

8 .They began to talk to him and to treat him like “just another kid in school” instead of treating him as a stranger.

Vocabulary

Ⅲ.

7 .merely 8 .ignorant9.confident10.venture11.chased12 liberal .

Ⅳ 1.stared at2 .come of3 .establish itself as4.threwat

5.came up to6 .are for7 .movein8 .viewed as

9.among other things10.by chance

1 .crept2 .presence3 .whereas4.spoiled5.previously6 .roaring

VIWord Building

1.momentary2.lively3.attractive4.crderly5.selective

6.deadly7.legendary8.protective9.constructive10.costly

11.brotherly12.honorary13.progreive14.sickly15.customary

16.earthly17.revolutionary18.reactionary

VIIStructure

1.I think so./ I think not

2.I imagine so./ I imagine not

3.I suppose so./ I suppose not

4.I hope so./ I think not

VIII

1.but I did play football quite often when I was in college

2.but sometimes I do go and visit my mother

3.but they did do a lot of work for me too

4.but we did learn a lot from him

5.but he did go to the lecture and meet the profeor

IXClose

1.previously2.ignorant3.nasty4.presence5.liberal

6.for7.Among8.support9.threw10.sent

11.crept12.roared13.treated14.as15.afterwardsX Translation

1.Mr.Smith was viewed as a very liberal person who believed,

among other things, that all men were equal under the law.

2.It is not by chance that he won the prize;his succe comes from hishard training.

3.The teacher talked a lot with the white kids, trying to convince them that allmen are created equal, but nothing much came of it in the first few weeks.

4.As I was a newcomer to that school, I felt lonely and friendle for a time.

5.Day after day Wei Ming kept talking with Mrs Wilson, and his oral Englishbecame more and more fluent and natural.

6.Whereas some of the kids were quite nasty during those first few weeks,a little white girl was especially friendly to me.

7.I later came to know that the man who looked old and wrinkled was onlyabout 45.

8.After graduating from university, he soon established himself

as a qualified and responsible teacher of English.

TEXT B

Comprehension

1.D2.D

6.C7.A3.A4.C5.D8.C9.D

Gueing Unknown Words and Expreions

1.B2.A3.C4.C