How mountains are forned

1 At 2million years ago''Penglai makes the movement''=Tectonic plate migration.fierce striking so we have land .The original water because the tectonic plate moves therefore piles upthe river step group.

River valley terrain minute form year, middle age time ,old age issue. Increases along with the time, the river valley is unceasinglycorroded widens, deepens.Causes the corrosive nature so Forms the low position river step surface = concave.

2 Comparatively recently in fluvial outwash erosion or cutsˋsticks out .

The pare of the eath

The mantle at sea is thinness but at beach is not thinness.

inner core is earth's center.

crust is earth's surface

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crust and mantle is air structuer.also inner core too.

http://en.wikipedia.org/wiki/Structure_of_the_Earth

The Author of my book,Roald Dahl

Roald Dahl (1916-1990).his father and mother are the Norwegians,but he Is born to Englande .At world war II, he was England royal air force.He was in the fighter aircraft, experiences personally the severe wound.but he carry out and makewar and struggle against the machine still.At 1916 he was write 12 essay ,the whole world in great demand.When old age,he and his wifetaste anecdote and recipe write.(1996 issue).He is the world is well-known outstanding child literature writer.(like the magic finger.....).

Introduction

My name is Cindy. I am in junior high school. I like to play with my dog. I have one sister named Anita. I often sing KTV in my free time. I saw this movie and I liked it. My teacher has a website: www.the-leaf.org