仁爱版九年级英语上册Unit 2 Saving the earth. Topic 3单词讲解

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仁爱版九年级英语上册Unit 2 Saving the earth. Topic 3单词讲解

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Topic3 单词
protection:n.保护
protect:v. ~sb. from/against doing sth. 保护...免遭...
organization:n.组织
organize v.组织,安排 ~parties/a trip
cycle n.自行车;循环 v.骑自行车 recycle n. 再利用
can v.可以,能 n.罐
disagreement -agreement:n. reach an ~ 达成协议 in~ 同意
agree:v. ~to do ~ with sb. ~on 在...达成协议
give up doing sth. give it/them up 代词放中间
give away(捐赠,泄露) give back (归还) give out(分发,释放)give in(投降,屈服)
shut v. (shut,shut )shut off 停止,关掉 shut up 闭嘴
turn off 关掉(开关)~the TV/light/tap/music/power
shut off 关闭(水电供应,切断,使停止运转,切断供应,与外界隔绝),
They pulled over and shut off the engine.(发电机)
I can shut off my brain(停止思考) and enjoy the beautiful music
electricity n.电 electric adj.电的,n.电路系统 electrical adj.电的,与电有关的
electrical 和electric 区别
指代不同 :electrical 电的 electric 用电的
侧重点不同:electrical 与电学相关的 electric 与电相关的,电产的,电动的,带电的
引证用法不同 electrical主要指电的知识或者内容 electric 基本意思电动的,电的
He invented the first electric clock.他发明了第一个电动钟
An electrical fault caused the fire.电路故障引起火灾
in the distance 在远方
In the distance,the sky was beginning to brighten(变白)
in distance 表抽象意思,不可测量
keep a safe distance 安全距离
cloth n.布(不可数名词)
clothes n.衣服(只有复数),服装
clothing n.衣服总称(a piece of)
action n.take ~to do 采取行动做某事
act v.行动,举动 n.行为
actor n.演员
disadvantage n.不利条件
advantage:n. 优点 /v. take~of 利用
require sb.to do sth. ~ doing=require to be done 需要被做
efficient adj.效率高的effective adj.产生预期效果的,有效的
deep adj./adv.
She took a deep breath 她深深的吸了口气
deeply adv.很,非常,深刻地
Her story touched us deeply.
run out 用完,耗尽 die out 灭绝 help out 脱离困境 eat out下馆子
run out run out of 区别
run out 主语一般为时间,金钱,食物等名词 My money soon run out.
run out of 主语一般指人Her mother has run out of patience with her.
一句话记住区别:Mike has run out of money and his patience is also running out
all over the world= around the world=throughout the world
replace=take the place of
bite-bit-bitten/bit
product n.产品 production n.生产,制造
allow sb.to do
make a difference
be different from

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