新概念英语第一册Lesson17~18课后答案

A

1 That man is tall. He is a policeman.

2 Those girls are busy. They are keyboard operators.

3 Our names are Britt and Inge. We are Swedish.

4 Look at our office assistant. He is very hard-working.

5 Look at Nicola. She is very pretty.

6 Michael Baker and Jeremy Short are employees. They are sales reps.

B

1 Are they keyboard operators or air hostesses?

They aren't keyboard operators. They're air hostesses.

2 Are they postmen or policemen?

They aren't postmen. They're policemen.

3 Are they policewomen or nurses?

They aren't policewomen. They're nurses.

4 Are they customs officers or hairdressers?

They aren't customs officers. They're hairdressers.

5 Are they hairdressers or teachers?

They aren't hairdressers. They're teachers.

6 Are they engineers or taxi drivers?

They aren't engineers. They're taxi drivers.

7 Are they policewomen or keyboard operators?

They aren't policewomen. They're keyboard operators.

8 Are they milkmen or engineers?

They aren't milkmen. They're engineers.

9 Are they policemen or milkmen?

They aren't policemen. They're milkmen.

10 Are they nurses or housewives?

They aren't nurses. They're housewives.

新概念英语第一册Lesson19~20课后答案

A

1 Those children are tired.

2 Their mother is tired, too.

3 That ice cream man is very busy.

4 His ice creams are very nice.

5 What's the matter, children? We are thirsty.

6 What's the matter, Tim? I am tired.

B

1 Are the children tired or thirsty? They're not tired. They're thirsty.

2 Are the postmen cold or hot? They're not cold. They're hot.

3 Are the hairdressers thin or fat? They're not thin. They're fat.

4 Are the shoes small or big? They're not small. They're big.

5 Are the shops shut or open? They're not shut. They're open.

6 Are his cases heavy or light? They're not heavy. They're light.

7 Are grandmother and grandfather young or old? They're not young. They're old.

8 Are their hats old or new? They're not old. They're new.

9 Are the policemen short or tall? They're not short. They're tall.

10 Are his trousers short or long? They're not short. They're long.

新概念英语第一册Lesson21~22课后答案

A

1 Is this Nicola's coat? No, it's not. Her coat is grey.

2 Are these your pens? No, they're not. My pens are blue.

3 Is this Mr. Jackson's hat? No, it's not. His hat is black.

4 Are these the children's books? No, they're not. Their books are red.

5 Is this Helen's dog? No, it's not. Her dog is brown and white.

6 Is this your father's tie? No, it's not. His tie is orange.

B

1 Give me a cup please. Which one? This ditty one? No, not this dirty one. That clean one. Here you are. Thank you.

2 Give me a glass please. Which one? This empty one? No, not this empty one. That full one. Here you are. Thank you.

3 Give me a bottle please. Which one? This large one? No, not this large one. That small one. Here you are. Thank you.

4 Give me a box please. Which one? This big one? No, not this big one. That little one. Here you are. Thank you.

5 Give me a tin please. Which one? This new one? No, not this new one. That old one. Here you are. Thank you.

6 Give me a knife please. Which one? This sharp one? No, not this sharp one. That blunt one. Here you are. Thank you.

7 Give me a spoon please. Which one? This new one? No, not this new one. That old one. Here you are. Thank you.

8 Give me a fork please. Which one? This large one? No, not this large one. That small one. Here you are. Thank you.