一、成长观测仪:根据植物生长过程,给图片选择正确的句子。

1. ()
2. ()
3. ()
4. ()
A. The stem grows thin.
B. Put the seed in the earth.
C. The flower blooms.
D. The roots grow down.

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

二、选词填空:用所给单词的适当形式描述种子成长的过程。
sleep
work
miss
grow
water
1. The little plant will up to be tall.
2. I my grandpa. He is a scientist.
3. We need to the flowers every day.
4. I often in the field.
5. He is reading and I am .

1. grow 2. miss 3. water 4. work 5. sleeping

三、句型转换:根据花花爷爷的指导,转换句子结构。
1. I am planting seeds.(改为一般疑问句)
you seeds?
2. The leaves are green.(对画线部分提问)
colour are the leaves?
3. She wants to grow corn.(改变主语)
I to grow corn.
4. We are watching the plant grow.(改为单数句)
I the plant grow.

1. Are; planting 2. What 3. want 4. am watching