文档介绍：Unit 4 M3
Language points
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Further questions:
is fundamental to the development of life. What chain What is even more important is that as the earth cooled down, water began to appear on its surface.
__ ___ ____ _____important ______ as the earth cooled down, water began to appear on its surface.
2)_____ ____________, as the earth cooled down, water began to appear on its surface.
It is even more
that
More importantly
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was not immediately obvious that water was to be fundamental to the development of life.
it is obvious that ……
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many scientists believe is that the continued presence of water (水的长期存在） allowed the earth to dissolve harmful gases and acids into the oceans and seas.
( =_______ ______ ______ ______the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.)
Many scientists believe that
It is believed that
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produced a chain reaction, which made it possible for life to develop.
1)他发觉不行能离开这个国家了.
He found / felt / thought it impossible to leave the country.
2)我认为早起是一个好****惯.
I think / consider / find / it a good habit to get up early.
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multiplied and filled the oceans and seas with oxygen, which encouraged the later development of shellfish and all sorts of fish.
1)multiply vi. (1) breed 繁殖
(2) increase 增加(数量)
2)fill A with B = A be filled with B
√
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8. adj. / n. 仍然是
remain doing 仍然在做
done 是(某种状态)
to be done 尚待去做
It remains to be seen whether…
the remaining +n. = the n. + left
(adj.) 剩下的 the remaining students
remains ; 遗址
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1)他们的婚姻仍是个隐秘.
Their marriage remained a secret.
2)Tom, a 40-year-old man, ___________.
3)The students _____________ to music.
4)它对我们是否有害或是有益仍得等着瞧.
It remains to be seen whether it does us harm or good.
Whether