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Unit One How tall are you? I’m 21 metres tall. I’m the tallest! 我有21米高。我是最高的。

I’m 1.6 metres tall. I’m taller than this dinosaur. 我有1.6米高。我比这只恐龙要高。 It’s so tall! 他真高！

Some dinosaurs are bigger than houses. Some are smaller than our schoolbags.

一些恐龙比房子还要大，一些比我们的书包还要小。 How heavy is it? 它有多重？ It’s five tons. 它有五吨重。

What size are your shoes? 你的鞋是多大号？ My shoes are size 35. 我的鞋是35号。 Let’s talk A

Zhang Peng ：Loook! That’s the tallest dinosaur in this hall. 张朋：看！那是这个厅里最高的恐龙。 Mike:Yes,it is. How tall is it?

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麦克：是的，它是。它有多高？ Zhang Peng：Maybe 4 metres. 张朋：可能有4米高。

Mike:Wow! It’s taller than both of us together. 麦克：哇!它比我们俩加起来都高。

Zhang Peng：Look！There are more dinosaurs over there! 张朋：看！这里有更多的恐龙！ Mike: They’re all so big and tall. 麦克：它们全都又高又大。

Zhang Peng：Hey, this dinosaur isn’t tall! I’m taller than this one. 张朋：嘿，这只恐龙并不高！我都比这只高。 Mike: Oh, yes. How tall are you? 麦克：哦，是的。你有多高？ Zhang Peng：I’m 1.65 metres. 张朋：我有1.65米高。 Let’s talk B

Mike: Those shoes in the window are nice! Let’s have a look. 麦克：在橱窗里的这些鞋看起来很好看！让我们去看一看。 Wu yifan: What size are your shoes, Mike? 吴一凡：你的鞋是多大号，麦克？ Mike: Size 7. 麦克：7号。

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Wu yifan: Size 7?That’s so small. 吴一凡：7号?那真小。

Mike: In china I wear size 38 shoes. 麦克:在中国我穿38号鞋。

Wu yifan: Oh! Your feet are bigger than mine .My shoes are size 37.

吴一凡：哦！你的脚比我的大。我穿37号鞋。 Mike:Really ?You look taller than me. 麦克:真的?你看起来比我高。

Wu yifan: But I think you are heavier. How heavy are you? 吴一凡：但是我认为你更重一些。你体重多少？ Mike: I’m 48 kilograms. 麦克:我体重48公斤。

Wu yifan: Yes, you’re heavier. I’m 46 kilograms. 吴一凡：是的，你更重一些。我体重46公斤。 Read and write

Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer.

小鸭子在看日落。太阳越来越低，但是它的影子变得越来越长。 “Why is that?” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me—why is my shadow longer when the sun gets lower?”

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