高中英语必修五unit3知识点
每个人的智商都一样，那么造成天才与笨蛋的差别就在与勤奋。即使你天资没那么好，但每个人最开始的智相同，你不要怨天尤人。下面给大家分享一些关于高中英语必修五unit3知识点，希望对大家有所帮助。
高中英语必修五unit3知识1
重点词汇、短语
1. impression 印象，感想
2. take up 拿起，开始，继续
3. constant 时常发生的，连续不断的
4. previous 在前的，早先的
5. guide 指导，向导
6. lack 缺乏，没有
7. lose sight of 看不见
8. sweep up 横扫
9. slide into 移动，溜进
10. optimistic 乐观的
11. speed up 加速
12. desert 沙漠
13. instant 瞬间，片刻
14. settlement 定居，解决
高中英语必修五unit3知识2
重点句型
1. I have to remind myself constantly that I am really in AD 3008.
我得不断提醒自己我真的到公元3008年了。
2. At first my new surroundings were difficult to tolerate.
开始的时候,新的环境让我难以忍受。
3. The air seemed thin, as though its combination of gases had little oxygen left.
空气似乎很稀薄，好像在混合的气体中剩下的氧气很少。
4. Hit by a lack of fresh air, my head ached.
由于缺乏新鲜空气，我感到头痛。
5. Soon I was back on my feet again and following him to collect a hovering carriage driven by computer.
很快我又重新振作起来，然后跟随他领取了一部由电脑控制的气垫车。
6. However, I lost sight of Wang Ping when we reached what looked like a large market because of too many carriages flying by in all directions.
可是，当我们到达一个看上去像大市场的地方时，由于太多车子朝四面八方飞奔，我看不见王平了。
7. He was swept up into the center of them.
他被卷入到这群车队中去了。
8. Arriving at a strange-looking house, he showed me into a large, bright clean room.
到了一幢看上去很奇怪的房子里，他把握带到一个明亮而清洁的大房间。
9. I found later that their leaves provided the room with much-needed oxygen.
后来我才发现，就是这些树的叶子为这栋房屋提供了最急需的氧气。
高中英语必修五unit3知识3
语法总结
过去分词作状语
过去分词短语作状语，可表示时间，原因，条件等，可发展为一个状语从句。过去分词作状语时其逻辑主语为主句的主语。
过去分词作状语时的具体用法：
1. 过去分词作时间状语相当于一个时间状语从句。例如：
Asked (When he was asked) what had happened, he lowered his head.
当他被问问题的时候,他低下了头。
2. 过去分词作原因状语相当于一个原因状语从句。例如：
Frightened (=Because / As she was frightened) by the tiger, the girl didn't dare to sleep alone.
因为害怕老虎, 这个女孩不敢单独睡觉。
3. 过去分词作条件状语相当于一个条件状语从句。例如：
Grown (If these seeds are grown) in rich soil, these seeds can grow fast.
如果种在肥沃的土壤里， 这些种子能长得很快。
4. 过去分词作让步状语相当于一个让步状语从句。例如：
Left (Although he was left) at home, John didn't feel afraid at all.
虽然John被单独留在房间里, 他一点都不害怕。
5. 过去分词作状语表示伴随动作或状态。例如：
The teacher entered the classroom, (and he was) followed by a group of students.
老师进入教室，后面跟着一帮学生。
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