【摘要】英語(yǔ)有許多重要的知識(shí)點(diǎn)，重要知識(shí)點(diǎn)的掌握要考平時(shí)的日積月累，整理了高一英語(yǔ)Unit4歸納，供大家參考，輕松學(xué)習(xí)英語(yǔ)

Unit4

重點(diǎn)單詞

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

重點(diǎn)短語(yǔ)

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

重點(diǎn)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.

【總結(jié)】以上就是高中高一英語(yǔ)Unit4的全部?jī)?nèi)容，小編希望同學(xué)們都能扎實(shí)的掌握學(xué)過(guò)的知識(shí)，取得好的成績(jī)!

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