1、Lesson89 for sale 待售一、单词与短语believe：v.相信、认为；may: modal verb（用于请求许可）可以；how long:多长；对“多久”进行提问的疑问词；since：prep.自从，since 常与时间点连用；why: adv.为什么；sell：v.卖，出售；because： conj.因为；retire：v.退休；cost： v.花费；pound： n.英镑；penny：n.便士；worth： prep.值、 、 、钱；二、短语、句型及语法1、I believe that this house is for sale.我想这房子是要出售的吧？在本句中需要我
2、们掌握 believe 的用法：believe sb: 相信某人所说的话，相信事情的真实性，例：I do not believe you.我不相信你所说的话。Do you think he will come? 你认为他会来吗?No, I dont believe so. 我想不会。believe + that 从句：相信、 、 、或对、 、 、事情进行猜测，例：I really cant believe that he would do me such a favor.我实在不相信他会帮我这个忙。I believe that this house is for sale.我想这房子是要出售的
3、吧？believe in sb:信任某人；例：I can believe him, but I can not believe in him.我相信他说的话是真的，但是不相信他的为人。2、How much does this house cost?这座房子卖多少钱？在本句中需要引起我们注意的是 cost 一词的用法，关于cost 初中阶段我们掌握以下知识点即可：表示“花费” ，主语是事或物，不能是人。例：The computer costs me 4000 yuan.电脑花了我四千块钱。Smoking costs the government a lot of money every year
4、.吸烟每年需要花费政府很多钱。cost 的宾语通常是“钱” ，有时候也可以加笼统的时间，例：It costs me $1000 a year to run a car.使用一辆车每年要花(我)1000 美元。It costs me a lot of money to buy books.买书花了我很多钱。关于 cost 需要掌握一个常用的句型：It costs sb +some money to do sth:花费某人多少钱去做、 、It costs me twenty yuan to take the picture.照相花了我二十块钱。It costs me a lot of money
5、to buy books.买书花了我很多钱。cost 作名词用有 “代价”的意思，常用短语：at the cost of:以、 、 、为代价；例：He saved his daughter at the cost of his life.他以生命为代价挽救了自己的女儿。The best is only at the cost of great pain . 只有忍受极大的痛苦，才能达到尽善的境界。3、It is worth every penny of it.他确实值这么多钱。在本句中需要引起我们注意的是 worth 的用法，关于 worth的用法，需要我们掌握以下几点：worth 意为“值的
6、，有的价值的”等，常常用作形容词，后边经常跟钱数，意为值、 、 、钱，例：This picture is worth 100 yuan.这幅画值 100 元。 a dictionary worth $50.一本值 50 美元的词典。关于 worth 的常用句型：主语 + be worth + doing、 、 、：值得做、 、 、例：This book is worth reading.这本书值得一读。The film isn t worth seeing.这部电影不值得看。Is it worth visiting the city?这个城市值得参观吗？4、课文中的重要短语句型集锦I beli
7、eve that this house is for sale.我想着房子是要出售的吧？That is right：是的；May I have a look at it?我可以看一看吗？Of course: 当然； come in:进来；How long have you lived here?你在这住了多久了？That is a long time：这可是个不短的时间。How much does the house cost?房子值多少钱？Have the last word:说了算。三、现在完成时的练习与巩固1、I_ already _(see) the film. I _(see) it
8、 last week.2、_ you ever _(eat ) chocolates? -No, never.3、So far I _(make) quite a few friends here.4、_ you _ (read) todays newspaper yet?5、Mary _ already _ (have) her supper.6、They_just_ (finish) their homework.1.今天我已经吃了两个苹果。I _ two apples today. (A. answer : B. have eaten)2、你已经看过这本书多少次了？How many times _ this book ?(A. answer : B. have you read)3、你将会和我一起去看电影吗？ 不。我已经看过了。-Will you go to see the film with me?-No, I wont.I _ it. （A. have seen :B. answer )4、我不能去踢足球因为我还没完成作业。I cant go to play football because I _ my homework. (A. have never finished B. answer )
