题目内容
下面的一段文章为原文的缩写,仔细阅读,根据原文内容将其补充完整,并尽量背诵。
The earth was just a cloud of 1 dust after the “Big Bang”, then the dust began to combine into a ball moving around the sun.The earth 2 loudly with fire and rock, to be 3 to produce many things, which make the earth’s atmosphere, water stayed on the earth and people think it is important for the beginning of life.It allowed the earth to dissolve 4 gases.Then life began to develop.
Nobody understood plants were the start of changes.They 5 and filled the first ocean and seas with oxygen.This encouraged the 6 of early shellfish and fish.Land animals such as insects, reptiles and dinosaurs and so on appeared after the first green plants appeared.Small clever animals 7 all over the earth.They developed new 8 of growing, hunting and moving.Too much carbon dioxide was put into the atmosphere, which 9 heat from the earth into space.Whether life continues 10 whether this problem can be solved.
解析:
1.energetic 2.exploded 3.in time 4.harmful 5.multiplied 6.development 7.spread 8.methods 9.prevents 10.depends on |