The Grand Canyon
美音、自然拼读、分级阅读与词汇复习
A Canyon So Grand The Grand Canyon is so big that we can see it from space.
大峡谷如此之大,我们可以从太空中看到它。
It became a national park in 1919.
1919年成为国家公园.
A national park is an area of protected land.
国家公园是保护区。
Formation The Colorado River made the Grand Canyon through erosion.
科罗拉多河使大峡谷经过侵蚀。
Erosion happens when bits of the ground are worn away.
平地被磨损时会发生侵蚀.
The river ran over the earth, and after many years, a canyon was made.
河道通地而入地而入地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地而出地出地出地而出地出地而出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地出地
The Grand Canyon is striped with colors.
大峡谷被条纹有颜色.
The stripes are layers of sediment that built up on top of each other.
条纹为相上相上相上相上相上相下相上相上相上相上相上相下相上相上相上相上相下相上相上相上相上相下相上相上相上相上相下相上相上相上相上相上相上相下相上相上相上相上相上相下相上相上相上相上相上相上相下相上相上相上相上相下相上相上相上相上相上相下相上相上相上相上相上相上相上相上相上相上相上相下相上相上相上相上相上相上相下相上相上相上相上相上相上相上相上相上相上相上相上相上相上相相上相上相上相上相上相上相上相上相上相上相上相上相下相上相上相上相上相上相上相上相上相下相上相上相上相上相上相上相上相上相上相上相上相上相
They show how Earth has changed over time.
它们显示地球随着时间的变化
Exploration Native Americans went to the Grand Canyon first.
探索美洲原住民先去大峡谷.
People can still see some of their homes there.
人们仍然可以在那里看到自己的一些家.
In 1869, a group of Americans took the first reported trip through the canyon.
1869年,一群美国人首次通过峡谷进行报道出行.
More people went to the Grand Canyon when it became a national park.
当大峡谷成为国家公园时,有更多的人前往.
Make Your Own Adventure Many people go to the Grand Canyon every year.
做你自己的冒险 每年很多人去大峡谷
Some people hike to the bottom of the canyon.
有的人爬到峡谷底.
They can walk around the bottom of the canyon for weeks.
他们可以在峡谷下方走几个星期.
Some people raft on the Colorado River.
科罗拉多河上有人用木筏
The river is many miles long.
河长多里.
Some people walk by the canyon rim.
有些人走在峡谷边
The view from the rim is amazing.
环形山的景色令人惊叹.
A Natural Wonder The Grand Canyon will be protected for years to come.
自然奇迹 大峡谷会保护到后年.
People who go there are in for a view like nothing else.
去那儿的人会像别的东西一样去观景