Language points导学案
它(地球)巨大的爆炸喷出了烈火与岩石,最终产生了水蒸气、二氧化碳、氧、氮和其他多种气体,……
例句:
i was just in time for the flight.我刚好来得及赶上那班飞机。
与time相关的短语 in no time立即,立刻 at any time 在任何时候at one time曾经,一度 at times 有时,偶尔on time按时,准时 of the time现在的,当时的 2.it allowed the earth to dissolve harmful gases,which had become part of the earth’s atmosphere,into the oceans and seas.
它使地球把曾经存在于大气层中的有害气体溶解在海洋里
例句:
the readingroom doesn’t allow smoking.阅览室不准吸烟。
people are not allowed to spit in public.不许当众吐痰。
3.this encouraged the development of early shellfish and all sorts of fish.
这促进了早期贝壳类动物和各种鱼类的生长发育。
例句:
there have been many new developments in gene.基因方面已经有几项新的发展。father watched the development of his baby with interest.爸爸充满兴趣地看着孩子的成长。
4.they were the last group of animals and they were different because they produced their young from within their bodies.
它们是最为进化的一类动物。从体内生产出幼仔是它们不同与以往动物的特征。
例句:
they are quite different in their tastes.他们的品位差异很大。
my opinion is different from yours.我的意见和你的不同。
5.small clever animals,now with hands and feet,appeared and spread all over the earth.
一些小巧聪明,长着手脚的动物出现了,它们散布在地球各个地方。
例句:
mum spread a new cloth bought in the supermarket on the table when we had dinner.
我们吃饭时妈妈在桌子上铺上一条从超市买来的新桌布。
he spread out his arms to welcome us warmly.
他张开双臂热情地欢迎我们。
6.they are putting too much carbon dioxide into the atmosphere,which prevents heat from escaping from the earth into space.
他们把过多的二氧化碳释放到大气层中,这使得地球上的热不能释放到太空中去
与这种结构相似的有stop sb./sth.(from) doing sth.(from可以省略) 和keep sb./sth.from doing sth.(from不可以省略)。
随堂检测
一、短语填空
in time on time in no time at one time at times at any time
(1)—why are you in a hurry to leave here?
—get home ______ to bathe the children.
(2)these buses are never ______ and the passengers are always complaining.
(3)i am away,please call me ______ if someone come to see me.
(4)you can’t imagine this lake used to be a beautiful place in our province ______.
(5)he rushed out of the kitchen ______ when he heard the shout.
(6) ______ i sit silently and wonder if this kind of job is worth all the effort.