【学霸秘籍】九(全) Unit 13 We're trying to save the earth-人教版英语-尖子生创优课堂笔记（pdf版）

Unit 13 We're trying to save the earth!
Unit 13 We're trying to save the earth!
★重点单词与短语★
litter /'lito(r)/.乱扔‖n.垃圾；废弃物（生：.使遍布）
搭drop litter扔垃圾
litter bin垃圾箱
中考真题
Please put the rubbish into different litter bins according to the signs.
(山东济宁)That mis-
请根据标志将垃圾放入不同的垃圾箱。（湖南湘西）
take almost
2 bottom/bptam,/ba:tam/n.底部；最下部
him his life.
搭from top to bottom从上到下，完全地
A.took B.paid
at the bottom of..在…的底层
C.cost D.spent
I want to thank him from the bottom of my heart.
解析：C主语为mis
我打心底里感谢他。（内蒙古包头）
take,指物，排除B、D;
3 advantage/ad'va:ntId3:/,lad'vaentid/n.优点；有利条件
take常用于“It takes+
搭take advantage of利用；占…的便宜disadvantage n.缺点
sb.+时间+to do sth.”
例Every advantage has its disadvantage..凡事有利也有弊。
结构；“cost...life”意为
4cost/kDst/,/kost/u.(cost,cost)花费‖n.花费；价钱（考：n.成
“以生命为代价”。
本；代价)
考cost的主语是物，常用句型为“物+cost(s)+人+金钱+to do sth,”。
搭at the cost of..以…为代价
问形转换
at all cost((s)=at any cost不惜任何代价；无论如何
harm n.害处
Usually taking a taxi costs more than taking a bus.
通常乘出租车比乘公交车花费高。（山东青岛）
harmful ad山.有害的
5 harmful/ha:(r)mf/ad.有害的
harmfully ad.有害地
搭be harmful to对…有害
be good/,bad for.对
有益/有害
PM2.5 is harmful to people's health and the environment.
=PM2.5 does harm to people's health and the environment
我叫“买得起”，其
PM2.5对人们的健康和环境有害。（上海)
实我根本买不起。
⑥take part in参加play a part in.在…方面起作用
考其后不接宾语时，省略in。
例Which sport will you take part in？你要参加哪项运动？（湖北咸宁）
7 afford /a'fo:(r)d/v.承担得起（后果）；买得起
考afford常与can、could、be able to连用，后接名词或不定式。
★afford常用于否定句
I am afraid we cannot afford to take a taxi.
和疑问句中。
恐怕我们搭不起出租车。（天津）
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