幻灯片出现：一篮子苹果—牛顿和万有引力。

Slide - picture of basket of apples - "Newton and gravity."

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昨天他送给我们一篮子的苹果。

He sent us a basketful of apples yesterday.

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每天你都要采集一篮子苹果。

Each day you must collect a basket of apples.

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满一篮鲜绿色的苹果。

There is a basket full of green apples.

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满一篮鲜绿色的苹果。

There is a basket full of green apples.

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