二 大自然不仅有美丽的景物，还有许多奇妙的声音，请你猜一猜下面的声音是什么发出的，将序号填在横线上。
1. Chirp, chirp, a in a tree.
2. Buzz, buzz, a black and yellow .
3. Quack, quack, a is in the river.
4. Oink, oink, a big and fat .
5. Swish, swish, the blows.
6. Pitter-patter, the is coming!
A. duck B. pig C. wind D. bird E. rain F. bee

1.D 2.F 3.A 4.B 5.C 6.E

三 营员们不禁对营地的景色发出了赞叹,读一读,补全他们的对话!
Huihui: Wow, what a beautiful park!
Wanwan: Listen, , Huihui?
Huihui: I can hear a bird, chirp, chirp.
Wanwan: Yes, it is singing. , croak, croak.
Gary: Haha, it is lovely. I like frogs.
Huihui: .
Gary: Look, what can you see?
Wanwan: .
Huihui: Oh, no, . It is raining. Let's go back(回去).
A. Let's walk along the path
B. what can you hear
C. I can hear a frog
D. I can hear the rain
E. I can see green grass

B C A E D

四 请把下面的单词组成完整的句子。（注意字母大小写和标点符号）
1. hear, can, they, bird, a (.)

2. see, what, can, you (?)

3. are, two, black, cats, there (.)

4. the, park, in, can, hear, you, what (?)

5. sound, of, the, rain, I, like (.)

6. favourite, my, brown, is, colour (.)

1.They can hear a bird. 2.What can you see? 3.There are two black cats. 4.What can you hear in the park? 5.I like the sound of rain. 6.My favourite colour is brown. (Brown is my favourite colour.)