逍遥右脑 2014-08-14 22:52
【摘要】英语有许多重要的知识点，重要知识点的掌握要考平时的日积月累，整理了高一英语Unit4归纳，供大家参考，轻松学习英语
Unit4
重点单词
astronomy atmosphere system violent solid
explode surface harmful development spread
method depend exist presence disappointed
publish gravity force gradually cheer
combine explore settle fundamental allow
atom mystery chain reaction multiply
dinosaur produce oxygen generally climate
lessen exhausting approach faint opportunity
carbon dioxide solve thus crash feed
重点短语
think of…as… in time cool down
go by now that come into existence
be different form lay eggs give birth to
on one’s surface as well as prevent ... from
escape from get close to cheer up
break out to one’s disappointment as a result of
be harmful to sb depend on in one’s presence
watch out in one’s turn
重点句子
1. That empty hole is like a mouth always needing to be fed.
2. I cheered up immediately … watching the earth become smaller….
3. We watched, amazed as the fire broke out on the outside of the spaceship.
4. This disappearance made possible the rise of mammals on the earth.
This produced a chain reaction, which made it possible for life to develop.
5. …. The earth may become too hot to live on.
6. They are putting too much carbon dioxide into the atmosphere, which prevent heat from escaping the earth into space.
7. So whether life will continue on the earth for the millions of year to come will depend on whether this problem can be solved.
…. It was not clear whether the shape would last or not.
【总结】以上就是高中高一英语Unit4的全部内容，小编希望同学们都能扎实的掌握学过的知识，取得好的成绩!