1. Show one picture.
1.展示一张图片。
It's an elephant. It's big.
是一头大象。它很高大。
2. Get another picture, but don't turn it over.
2.再拿出一张图片，但是不要把它翻过来。
Guess! Is this bigger or smaller than the elephant?
猜一猜！这个比大象大还是小？
I think it's bigger than the elephant.
我想它比大象大。
No, it isn't. It's smaller.
不是，它更小。
Look. It's a tiger.
看，是老虎。
3. Show the last picture.
3.展示最后一张图片。
Look. The other card is a whale.
看，另一张卡片是鲸鱼。
So the whale is the biggest, and the tiger is the smallest.
那么鲸鱼是最大的，老虎是最小的。