高中英语是中国对英语教育阶段的一个部分组成。精品小编准备了高二英语Unit4期末考必背知识点，希望你喜欢。

细化考纲·自测

重点单词

1.system 2.atmosphere 3.unlike 4.chain 5.gravity 6.climate 7.crash 8.pull 9.float

10.globe global 11.violent violence violently 12.presence

present 13.harmful harm harmless 14.exist existence 15.biology biologist biological

重点短语

1.感到高兴 2.既然 3.突发;爆发 4.产生;分娩 5.下蛋 6.prevent...from...

7.watch out 8.get the hang of 9.block out

10.in one‟s turn

重点句式

1.What it was to become 2.as strong a pull as 3.twice as far as

单元语法

1)What 2)whether 3)Why 4)whether

whether

精析考点·突破

核心词汇

1.1)exists only in 2)exist on 3)came into existence

2.1)It‟s a puzzle 2)puzzle out the answer 3)I am still in a puzzle about it 4)puzzled

3.1)pulled back 2)pulled down 3)pull through 4)pulled out

重点短语

1.1)in time 2)in time 3)at a time 4)at the same time 5)At no time

2.1)prevent from 2)protect from

3.1)Now that you are grown-up 2)because because 3)for 4)Since

4.1)break out 2)broke down 3)broke into 4)took place

重点句式

1.1)was to be a great musician 2)was to combine

2.1)as much butter as 2)as intelligent as 3)as efficient a worker as Bill

3.1)four times higher 2)four times as large 3)twice the size of 4)three times what it was ten years ago

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