大学英语读写教程1答案(Unit 3)

Unit3

Text A Main idea

Explained , up , animal , existed , passed around , in fact/truth, track ,remained .took suspicious ,speak .wrong

B 1) 1

C 2B 3B 4A 5D

2)Amazing night vision Fur color A ridiculous name The Ice Age No track of it is left

D 1) 1 return 2mistake 3stuff 4figure out 5vision 6suspicious 7wipe out 8grade

2)1shocked 2vision 3credit 4ridiculous 5recorded 6make up 7truth 8fun 9amazing 10therefore

3)1wope out 2take notes 3credits 4learn from 5Pass 6speak up 7figure…out 8Neddless to say 9make up 10Have fun

Text B

A Main idea

Insecure assignments self-confidence dreamed of passed result convinced written

B 1)1B 2A 3D 4D 5B

2)1continue the novel by writing a chapter that would follow

2until he got

3That changed his life

4 encouraging; tough; honest

5she became a writer herself

D1)1assignment,exercise 2grade,credit 3encouraging,fulfilling 4teacher,writer 5incorrect,insecure 2)1 a—to remember

b---to consider how useful something is

c---to increase something such as knowledge

d---to make someone believe something

2 a—to begin happening

b—to think about something one would like to happen

c—to hand down

d—to to give a piece of work to the teacher

3 a—meeting again

b—homework

c—belief in one’s ability

d—limits of ideas and knowledge

3)1specialist 2specialty 3specialize 4special

1secure 2securely;Security 3security 4insecure

1successfully 2success 3unsuccessful 4successful

1confident 2confidence 3confidently

1fulfillment 2fulfill

Writing Practice

1)1C 2C 3C 4D 5D 6U 7U 8U 9U 10U 11D 12C 13D 14C 15U 16D 17D 18C 19U 20D

2)1Repairing car engines is easy if you’ve got the right equipment.

2Both my brother and sister are looking for jobs

3The price of housing/houses has increased by 42% last year.

4After so many pervious successes, it was inevitable that one of his films would be unpopular

5I’ve had a dislike of chicken ever since I was a child

6T 7We have to listen to some long and boring speeches after the meal.

8T 9The use of recycled paper is saving thousands of trees from being cut down each year.

10T

3)damage systems disease program lectures interest families friends

4)1 The students had been reading The Catcher in the Rye . Now they were to write their own chapter

The police had been investigating the case. Now they were to speak to the press.

2 Until I read those words,I had no idea of who I was or what I was going to be.

Until I got your help,I had no idea of who I should trust and where I could get real aid.

3 Dalkoff is convinced that none of this would have happened had that woman not written those four words in the margin of his paper .

Grandma is convinced that something would have happened had the young volunteer not helped her with her luggage

4 He told us not to let our minds go to sleep

His former classmate told us not to make him believe the story.

5Not everyone sees the value in this.

Not everyone has an interest in it .

5)1He finished the math assignment and turned it in.

2I am convinced that I’ll fulfill what I dream of .

3Please read this notice and pass it on to others .

4I have no idea of what has changed my life

5Needless to say, Uncle Dick made up the story for the children.

6No one can figure out why no track of the animal has ever remained.

7Most young people have fun chatting on the Net.

8Now I cannot recall that incorrect information.