Ⅰ. Read and choose. (读一读,根据句子描述选择恰当的图片。)

What do the plants need? How can we help?
(
(
(
(

What do the plants need? How can we help?
(
A
) 1. Don't waste paper(浪费纸). We cut trees to make paper.(
D
) 2. Don't cut wild(野生的) flowers.(
C
) 3. Plants need sun.(
B
) 4. Plants need air.
答案:
1.A 2.D 3.C 4.B
Ⅱ. Look and match. (植物能为我们带来什么?看一看并连线。)

答案:
第一幅图-C,第二幅图-A,第三幅图-D,第四幅图-B
第一幅图-C,第二幅图-A,第三幅图-D,第四幅图-B
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