新概念欢乐诵-二册三单元语法单页答案

Lesson 49

Keys:

Ex 1

1. I got home, feeling tired.

** the **ing towards her, she quickly crossed the road.

** having a credit card, I find it difficult to book an airline ticket over the phone.

** was lying on the bed, crying.

** was watching TV, falling asleep.

** old man was walking along the street, talking to himself.

Ex 2

1.Dressed all in black, she couldn’t be seen in the starless night.

2.Built of wood, the house is a fire risk.

3.Looked after carefully, the plant can live through the winter.

4.Faced with a a bill for £1000000, John has taken an extra job.

Ex 3

2+c Not expecting anyone to be in the house, I walked straight in.

3+f Having been pinted in colours, the room needed some bright lights.

4+e Employed two months ago, Dave had time to consider what job he really wanted.

5+b Not speaking Italian, I found live in Sicily difficult.

6+a Having been a teacher for 14 years, Barbara knew how to keep children interested.

Production:

a

1 Because she's been very busy with exams.

2 The summer holidays.

3 The week of the 10th to the 15th of August.

4 Reply to her request as soon as possible.

b

Para 1: 2

Para 2: 4;5

Para 3: 1

Para 4: 3

c

1 b

2 a

3 a

4 b

5 a

Lesson 50

Keys

Ex1

1 what to cook

2 how to use

3 what to do

4 how to ride

5 what to say Ex2

1 to Los Angeles

2 calling people to writing letters

3 I prefer going to the movies to watching movies on TV.

4 I prefer to call people rather than write letters.

5 I prefer to the movies rather than watch movies on TV.

Ex3

1 I like wearing a hat or like to wear a hat.

2 She enjoys watching TV or enjoys to watch TV.

3 I don’t like staying up late or don’t like to stay up late.

4 He likes taking pictures or likes to take pictures.

5 I hate working in the evenings or hate to work in the evenings.

**

1 as high as yours

2 know about cars as much as I do

3 smoke as much as I used to

4 feel as tired as yesterday

5 lived here as long as we lived

**

1 as warm as yesterday

2 as near as I thought

3 go out as much as I used to

4 as cheap as I excepted

5 as many people as it was at the last meeting

6 as easy as we excepted

Lesson 51

Keys:

Ex1

3. to see

4. to swim

5. cleaning

6. to be

7. waiting

8. to do

9. to speak

10. crying

11. to work talking

12. shopping

13. leaning

14. playing

15. to study

16. to help

Ex 2

开放式习题

Example1. In my free time, I enjoy Reading books.

Ex 3

1. A

2. D

3. D

4. B

5. A

6. A

7. C