八年级英语下册第六单元知识点整理.docx

八年级英语下册第六单元知识点整理
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how long （ 时间持续）多长 （ 某物）多长
--How long did you sleep last night ? --- For 8 hours .
how soon （ 从现在起还要）多久
--How soon will he be back ? --- In a week .
how often （ 某个动作）隔多久一次
--How often do you go to the cinema ? ---- Once a month .
how far （ 某地）多远
---How far is the store from here ? --- About 500 meters . how much 多少钱
----How much is the shirt ? --- 150 Yuan .
collect 动词，“收集，搜集”
He often collects empty glasses and waste paper .
My brother likes collecting foreign coins .
collector 名词， “收集者，收藏者 " He is a famous stamp collector .
collection 名词， “收藏品 " He has a lot of sports collection .
raise （1） 动词，“筹款，筹募，筹集”
They are raising money for the students in mountains .
How much did you raise for school ? 你筹集了 多少钱办学校 ？
动词，“举起，抬起，提高”
Raise your hand if you want to ask a question .
They must find a way to raise the temperature in the room .
动词，“种植，饲养，养育”
Do you know how the Chinese raise silkworm （ 蚕）?
raise 的主语是人，表示“人为地使某物上升”;
而rise的主语是物，表示“自然地或非主观因素地提升”
Joe raised his bow（ 弓）and began to take aim at （ 瞄准）the bird .
The sun rises in the east.
raise 是及物动词，rise 是不及物动词
Prices have been raised a 10t. 物价涨了很多.
The price of the TV sets has risen recently . 最近电视机涨价了 .
thanks for sth. === thank you for sth 谢谢某人的某物
thanks for doing sth === thank you for doing sth 谢谢某人做某事
Thanks for your presents . === Thank you for your presents .
Than