上教版二年级下册英语知识与能力训练Unit8答案

二、基础知识强化训练
① Look at the light. lt's green. Let's go! (b)
② Look at the light. It's yellow. Let's wait! (a)
③ Look at the light. It's red. Let's stop ! (b)
④ -Listen! What can you hear? - I can hear a bus. (b)

2、① - Look! The light is green  - Yes. Let's go. ( green )
② - Look at the light. I"s red. - Let's stop. (red)
③ - Look at the light. It'.s yellow. - Let's wait. (yellow)

3、① - Look at the light  Alice. - It's red now. Let: go. ( x ),
②- Look at the lighL, Kitty. - It's green. Let's go. (√)
③- Look! The light is yellow. - Go! (x )
④- Look! rfhe light is red. - Stop! (√)

4、略

三、综合能力巩固训练
1、① - What can you see. Kitty? - I can see a light. - What colour is it? - It's green. Let's go. (c)
② - Can you smell fish, Tom7 - No. I can smell a pizza. Look at  the pizza. It's big. - Let's eat. (a)
③ - Eddie, can you hear a bus? - Yes. (a)
④ - Alice, can you see the trafhe lights? - Yes. What colour are they? - Red, yellow and green. (c)

2、① - What can you see, Tom? - I can see a bus, a car and a bicycle.- What can you hear, Tom?  - I can hear a bird. Look! The bird is flying.
② - Tom, look at the light. What colour is k? - lt's red. - Yes. Let's stop.
③ - Look at the light, Tom. What colour is it'?- It's green. - Let's go.
④ - Would you like some chicken, Tom?- Sure. I hke chicken. It's nice. - Let's eat.
（4-3-1-2）

3、①stop  ②cold  ③look  ④soft  ⑤go ⑥cool