知识点1: cost/ spend/ pay/ take
[1]spend单词记忆法◆记忆方法一：分析：s --- 蛇 pen --- 钢笔 d --- 天（day）的首字母； 记忆方法：蛇在钢笔里面度过了一天◆记忆方法二：联想方式：sp（食品）；end（最后）记忆方法：难民营的食品最后用尽了。
→1). He finished the work at the cost of his health. 他完成了这项工作，但失去了健康。
→2). She saved him from fire, but at the cost of her own life. 她从火中把他救出，但她自己却牺牲了。
③ cost of living 生活费用。
[2]cost单词记忆法◆记忆方法一：分析： cost——大衣（coat）的近似拼写；s——外形像蛇； 记忆方法：蛇穿的这件大衣值很多钱。◆记忆方法二：联想方式： co-可乐记忆方法：买可乐花费的钱比石头多.
—→As the cost of living goes up my standard of living goes down. 生活费用越上涨，我的生活水准越降低。
Ⅱ.spend 的主语经常是人 ， 用来表示人花钱买东西或花时间做某事，
常用的句型有： 如：
① I spend 5 yuan on the book.我买这书花五元钱。
② The boy spent 10 minutes drawing a dog.那个男孩花了10分钟画一只狗。
Ⅲ.pay “支付，花费”，主语只能是人 且只用于花费金钱，其结构是: pay + sb + some money + for sth. “为……付给某人多少钱” 其中的人、钱、事，可以根据具体情况取舍。如：
[3]some money,some,相关知识点在疑问句或否定句中要用any; some多用在肯定句中，如： I have some money to buy it.［误］ Do you have some lessone to prepare?［正］ Do you have any lessons to prepare?［析］ 在疑问句或否定句中要用any; some多用在肯定句中，如： I have some money
① I paid (him)5 yuan. 我付（给他）5元钱。
② I paid him 5 yuan for the book. 我买那本书付给了他五元钱。
③ I paid him for the book. 我买那本书付给了他钱。
[4]book单词记忆法◆记忆方法一：联想方式：boo：600；k科学
预定的600本书都是关于科学◆记忆方法二：联想方式：boo：600；k科学
记忆方法：预定的600本书都是关于科学◆记忆方法三：book n.书(籍)v.预订解析：bookworm书虫 booky a.嗜书的，书生气的
④ I paid for the book. 我付了那本书的钱。
Ⅳ.take 也可表“花费时间和金钱”，（一般只指花费时间）
其常用结构为：It +take(各种时态)+time/money+to do sth. 如
It took me three hours to finish the work.
知识点2:take、spend、pay、cost的用法：
(做这件事情要花我两天的时间)
How much does a house like this cost? (像这样的房子要花多少钱？)
I paid him twenty dollars for the book.. (我花了20元从他那儿买了书)
知识点3:cost, spend和take
How long does the flight take? 这个航班要飞多久？
Just a minute, it won't take me long to change.等一下,我很快就可以换好衣服。
How much money do you spend each week? 你每星期花多少钱？
He doesn't spend much time on his homework.他花在作业上的时间不多。
He spent 3 days repairing his house.他用了三天修房子。
spend相关单词意思与记忆法：
spend单词意思解释释义：
vt. 花费, 浪费, 度过, 消耗, 消磨vi. 花费, 用尽
spend单词记忆法：
◆记忆方法一：
分析：s --- 蛇
pen --- 钢笔 d --- 天（day）的首字母；
记忆方法：蛇在钢笔里面度过了一天
◆记忆方法二：
联想方式：sp（食品）；end（最后）
记忆方法：难民营的食品最后用尽了。
take相关单词意思与记忆法：
take单词意思解释释义：
vt. 拿, 取, 抓, 带领, 获得, 就座, 接受, 吃, 吸引, 采取, 乘, 需要, 花费vi. 吃掉对方棋子, 抓住, 起作用, 依法获得财产n. 拿, 取, 收成, 奏效【经】 取消禁运相关词组: to take sb about sth to take...into account to take air take sb by the hand take sth on one's shoulder take hold of sth take sb at a disadvantage take a day off take one's leave take office take one's time take the chair take the floor take harbour take sb's advice take sb into one's confidence take the blame take things as they are take it from me take one's time over take place take the law into one's own hands take the rough with the smooth take action take notes take a letter take a photo if I take you correctly take sth as settled take an interest in take pity on take for example take a bath take a look take a rest take no notice take ill take pretty surly be able to take it take sb aback take after sb take against take ammiss take sth apart take as take away take sth down take five take for take from take the situation in take in the meaning of take it or leave it take it out in take it out of sb take it out on sb take sth off take sb off take off take on take sb on take sth on take out take sth out on sb take oneself off take the conceit out of sb take sth over take sth hard take sth ill take ten take to sth take sth up take up take sth up with take sb up take sb up on sth take up the matter with take up a post take up one's residence at take upon oneself take seriously to take the air
take单词记忆法：
◆记忆方法一：
分析：ta --- “他” 的拼音 ke --- “可”以
记忆方法：他可以花费很多时间来写作业
◆记忆方法二：
联想方式：take-他可
记忆方法：他可以免费坐车
cost相关单词意思与记忆法：
cost单词意思解释释义：
n. 代价, 价值, 费用vi. 花费vt. 使失去, 值, 使花费【经】 原价, 成本, 费用相关词组: at the cost of cost sb dear count the cost to one's cost
cost单词记忆法：
◆记忆方法一：
分析： cost——大衣（coat）的近似拼写；s——外形像蛇；
记忆方法：蛇穿的这件大衣值很多钱。
◆记忆方法二：
联想方式： co-可乐
记忆方法：买可乐花费的钱比石头多.
spend单词相关例句：Ordinary people merely think how they shall spend their time ; a man of talent tries to use it . (Arthur Schopenhauer , German philosopher )——普通人只想到如何度过时间，有才能的人设法利用时间。(德国哲学家 叔本华. A. )
To acquire wealth is difficult, to preserve it more difficult, but to spend it wisely most difficult of all. 积财难，守财最难，而聪明地散财最难。
The man who saves when young will have more to spend when he is old. 年少节俭,年老不愁.
I spend my morning playing golf.
早上我在打高尔夫球。
I spend too much money on clothes!
我花了太多的钱在买衣服上。
I don't like to spend my time with such women.
我不喜欢花时间陪这样的女人们。
I spend five days a week at my workplace.
一周我花五天在工作场所。
I like to spend my time hunting wild animals.
我喜欢花时间狩猎野生动物。
expend sth. 付出 ⋯⋯ ，后面常跟名词 effort ， energy ， time ，strength 等。
expend sth. on sth. ; expend sth.in doing sth. 用在，花在 ⋯⋯
例句： Don't expend all your energy on such a useless job .
不要把你的精力全花在这无益的工作上。
同样表示花费、消耗的同义词有： cost 、 spend 、 take ，它们的区别是：
cost 指花费时间，金钱和气力，主语只能是物，且无被动语态。
spend 指花费时间，金钱，主语只能是人，有被动语态。
take 指花费时间，气力，主语一般是物。
例句： You don't need to expend that much time in watching TV .
你没必要花那么多时间在看电视上。
The Temple of Heaven is a delightful and exquisite place to spend some time.
天坛是一个优美而令人愉悦的地方，在这可以放松和消遣时间。
take单词相关例句：Life is ten percent what you make it and ninety percent how you take it.( I. Berlin)—— 生活有百分之十在于你如何塑造它，有百分之九十在于你如何对待它。（柏林）
He that will take the bird must not scare it. 欲捉鸟莫惊鸟。
Before gold, even kings take off their hats. 有钱能使鬼推磨。
If I take care of my character, my reputation will take care of itself. 注意好品行，自有美名声。
Storms make trees take deeper roots. 风暴使树木深深扎根.
Let things take their course. 听其自然。
In a great river great fish are found; but take heed lest you be drowned. 发现大河有大鱼，可得注意别溺毙。
Take care of small sums and the large will take care of themselves. 省小钱才能积大财。
If you're never scared or embarrassed or hurt, it means you never take any chances. 假如你从来未曾害怕,受窘,受伤害,那就是说你从来没有冒过险.
If a man empties his purse into his head, no man can take it away from him. 如果倒空钱袋，装入脑袋，那就无人能够把钱夺走。
cost单词相关例句：We shall defend our island, whatever the cost may be . We shall fight on the beaches, we shall fight on the landing-grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender.——Winston Churchill British prime minister 无论需要付出多大的代价，我们也要捍卫我们的岛国。我们要战斗在海滩，我们要战斗在登陆地带，我们要战斗在田野、街巷，我们要战斗在山冈、丘陵，我们决不投降。英国首相 丘吉尔， W。
A dozen eggs now cost twenty dollars--how expensive!
一打鸡蛋现在要20美元！好贵啊！
How much will it cost to repair my car?
修车需要花多少钱？
The total cost comes to five hundred dollars.
总价是500美元。
Yesterday he bought a dictionary. It cost him 50 yuan.
昨天他买了一本词典，花了50元。
A good domain allows you to save the cost of enterprise publicity.
一个好域名可以让您的企业节约大量的宣传费用。
Graph the three major types of cost functions.
三种主要类型价值函数的曲线图。
This method solves the question of the complex cost management for intermittent manufacturing enterprise.
它可以有效地解决离散制造企业复杂的成本计划管理问题。
He rescued the boy from drowning at the cost of his own life.
他救这小孩免于淹死却牺牲了自己的生命。
They cost one shilling each.
他们每个花费一先令。
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