Ⅳ. Read and choose. (读一读,选择合适的选项补全对话。)
|A. air|B. help|C. grow|D. need|
A: Plants need our 1. .
B: Yes. They 2. water, 3. ______ and sun.
A: They can help plants 4. .

1. B 2. D 3. A 4. C

Ⅴ. Rearrange the words. (连词组句。请将字母写在横线上。)
1. $\frac{need}{A}$ $\frac{We}{B}$ $\frac{plants}{C}$
______.
2. $\frac{help}{A}$ $\frac{need}{B}$ $\frac{our}{C}$ $\frac{Plants}{D}$
______.
3. $\frac{them}{A}$ $\frac{We}{B}$ $\frac{can}{C}$ $\frac{help}{D}$
______.

1. BAC 2. DBCA 3. BCDA

Ⅵ. Read and judge. (阅读对话,判断正“T”误“F”。)
John: Our school gardens need help.
Chen Jie: How can we help?
John: We can water the flowers.
Chen Jie: We can water the grass.
John: Nice. And we can plant trees.
Chen Jie: Let’s plant trees.
John: OK.
()1. John’s school gardens need help.
()2. They can water the grass.
()3. They want to help plants grow.

1. T 2. T 3. F