early age，he showed great （才智）and （艺术鉴赏的）ability. AS he （年纪变得更大），he （学习去做）many different things. His paintings are very famous，and one，the Mona Lisa , is perhaps painting in the world. He also had many （发明）. For example, his notebooks （包括）some interesting drawings of flying machines.

Dinosaurs

Dinosaurs lived 在地球上）more than 60 million

years before （人类）. They lived everywhere on Earth. （一些）dinosaurs were （与…一样小）chickens .

（其他些）were …一样大）.Some could

（甚至） fly.

Many dinosaurs ate plants. ，some dinosaurs liked to eat

meat.

Dinosaurs lived on Earth for more than 150million years. Then,

suddenly ，they all （灭绝）.Nobody why. However we can them from their fossils.

绕口令 1. We surely shall see the sun shine soon.

我们必定快将看见阳光。

2. How much dew would a dewdrop drop if a dewdrop could drop dew?

如果一颗露珠会掉下露水，那么一颗露珠会掉下多少露水呢？

3. Swan swam over the sea, swim, swan swim! Swan swam back again well swum, swan!

天鹅游到海的另一边。游吧！天鹅游吧！天鹅游回来了！游得真好 啊！天鹅！