加州科学分级 · 加州科学Time For Kids G1
Bicycles by Sara Nicholas
自行车作者:Sara Nicholas
People ride bicycles around town and in parks. bicycles horses Long ago people did not have bicycles. People used horses to travel. travel: go from place to place
人们在镇上和公园里骑自行车。 很久以前,人们没有自行车。 人们用马旅行。 旅行:从一个地方到另一个地方
When bicycles were invented, they had no pedals. A rider sat on it and ran. Bicycles were hard to ride. invented: made for the first time This bicycle was made about two hundred years ago.
自行车刚发明的时候是没有踏板的。 一个骑手骑着它跑了。 自行车很难骑。 例如:这辆自行车是大约两百年前制造的。
Then a bicycle with pedals was invented. A rider made the pedals go round. This bicycle was easy to ride. pedals This bicycle had pedals. little wheel big wheel The man needed help to get on this bicycle. This bicycle had one big and one little wheel. This bicycle was hard to ride. Language DETECTIVE Hard: Hard has the ar sound. Find another word with the ar sound on page 2.
后来发明了带踏板的自行车。 一个骑手踩着踏板旋转。 这辆自行车很容易骑。 pedals这辆自行车有踏板。 这个人需要帮助才能骑上这辆自行车。 这辆自行车有一个大轮子和一个小轮子。 这辆自行车很难骑。 Hard: Hard有ar的音。 在第二页找到另一个带ar音的单词。
This bicycle was better and safer. The wheels were almost the same size. This bicycle was easy to ride. This bicycle is like the bicycles we ride today. The boy learns to ride a bicycle. He gets help. Today bicycles are like this.
这辆自行车更好,更安全。 轮子几乎一样大。 这辆自行车很容易骑。 这辆自行车就像我们今天骑的自行车。 这个男孩学骑自行车。 他得到了帮助。今天的自行车是这样的。
