概念英语第一册Lesson89-90.ppt

Lesson 89 For sale,By Tina,New wordsand expressions,believe bili:v v. 相信，认为 may mei 可以 how long 多长 since sins prep. 自从 why hwai adv. 为什么 sell sel v. 卖，出售,because bikz conj. 因为 retire ritai v. 退休 cost kst v. 花费 pound paund n. 英镑 worth w: prep. 值钱 penny peni n. 便士, believe bili:v v. 相信，认为 believe sb 相信某人的话 I dont believe you. 我不相信你说的话。,believe in sb. 信任某人 We believe in each other. 我们互相信任。 Believe it or not.(口语) 信不信由你。, may mei （情态动词）可以 （1）may表示许可或征求对方的许可， 有“可以”的意思。 You may go now. 你可以走了。 May I use your computer? 我用一下你的电脑可以吗？,（2）回答以 may 开头的疑问句 有如下表达法： May I smoke here? 我可以在这儿抽烟吗？ Yes, you may. / Yes, please. 请抽吧。 May I smoke here? No, you mustnt. / No, youd better not. 请不要抽烟,（3）may表示猜测，通常只用于陈述句 You may be right. 你可能是对的。 He may be rich but he is not refined. 他或许是富有, 但是不高雅。, how long 多长 1. 表示多长时间，主要用来对一段时间(如three days, four weeks 等)提问 How long did he stay here? 他在这儿呆了多久? How long does it take to get to London from here? 从这里到伦敦要多长时间?, how long 多长 2. 表示某东西有多长。 How long is the river? 这条河有多长？ About 500 km. 大约500千米。,how long 多久 提问for+时间段 how often 提问频率 how much 提问多少（U）和价格 how many 提问多少（C） how far 提问距离,2020/10/29, since sins prep. 自从 since接时间点： I have stayed in that country since 1995. 要求：谓v.用现在完成时， 而且须是延续性动词。,10/29/2020, why hwai adv. 为什么 Why did you do that? 你为什么会这样做？ Why didnt he stop me?. 为什么他没阻止我？, sell sel v. 卖，出售 sell sold - sold sell sb sth.= sell sth to sb. I sold my car to him. 我把我的车卖给了他。 I sold my car to him. 我把我的车卖给了他。 We want to sell you software. 我们想向你们出售软件。,for sale 待售 on sale 打折 salesman 推销员 sales manager 销售经理,拓展： sale n. 卖，促销, because bikz conj. 因为 I study because I want to learn.我学习是因为我想学到知识。 Why do you look so down today? 您今天看来怎么这样不起劲呀？ Because I have a cold today. 我感冒了, retire ritai v. 退休 v. 退休；离职 Hes going to retire soon from the sea. 不久他将退休，结束其航海生涯。 In 1974 he retired from the museum. 他1974年从博物馆退休了, v. 退出；退隐 He often retires to his country house at weekends. 他周末通常退隐到他那个乡间别墅生活 The ladies retired, and the gentlemen went on drinking and chatting. 女士们离席退出，先生们则继续喝酒聊天。, cost kst v. 花费 （物体做主语） The coat costs $30. 这件外套30美元 How much does this house cost? 这个房子多少钱？, spend,take,cost和pay的区别 take spend cost pay的用法都可以表示“花费” take 一般用it做主语， It take sb sometime to do sth. spend 一般是人做主语， I spend an hour to finish my homework. cost表示某物值什么的（价值或钱） The bool cost 200 yuan. pay一般是人做主语， I pay an hour to do my homework., spend,take,cost和pay的区别 cost的主语是是物(某物花费了多少) (1)sth. costs (sb.) 金钱, 某物花了某人多少钱。 A new computer costs a lot of money. 买一台新电脑要花一大笔钱。 (2) (doing) sth. costs (sb.) 时间, 某物做某事花了某人多少时间。 Remembering these new words cost him a lot of time. 他花了大量时间才记住了这些单词。,spend的主语是人 （某人花费了多少） (1) spend time money on sth. 在上花费时间（金钱）。 I spent two hours on this maths problem. 这道数学题花了我两个小时。 (2) spend time money (in) doing sth. 花费时间（金钱）做某事。,They spent two years (in) building this bridge. 造这座桥花了他们两年时间。 (3)spend money for sth. 花钱买 His money was spent for books. 他的钱用来买书了。,pay一般是人做主语 (1) pay (sb.) money for sth. 付钱（给某人）买。 I have to pay them 20 pounds for this room each month. 我每个月要付20英磅的房租。 (2)pay for sth. 付的钱。 I have to pay for the book lost. 我不得不赔丢失的书款。,(3)pay for sb. 替某人付钱。 Dont worry!Ill pay for you. 别担心，我会给你付钱的。 (4)pay sb. 付钱给某人。 They pay us every month. 他们每月给我们报酬。,take一般用it做主语，后面常跟双宾语， (1) It takes sb.时间to do sth. 做某事花了某人多少时间。 It took them three years to build this road. 他们用了三年时间修完了这条路。,take一般用it做主语，后面常跟双宾语， (2)doing sth. takes sb. 时间, 做某事花了某人多少时间。 Repairing this car took him the whole afternoon. 他花了一下午修车。,10/29/2020,1pound= pennies pence Beer cost three pounds a bottle. 啤酒每瓶3英镑。,1￥9.8491, pound paund n. 英镑,100, worth w: prep. 值钱 prep. 相当于价值，值钱 How much is the necklace worth? 这条项链值多少钱？ This coat is worth every penny of it. 这件外套确实值些钱。, prep. 具有价值；值得 be worth doing 值得 The book is worth reading. 这本书值得一读 prove ones worth 证明某人的价值 He want to prove his worth in his company. 他想证明他在公司里的价值。,2020/10/29, penny peni n. 便士 A disk of round flat bread costs about a penny. 一盘扁圆面包才卖大约一便士。 A penny for your thoughts. 你呆呆地在想些什么呢?,Grammar,Language points,2020/10/29,6.Its worth every penny of it. 一分钱一分货。 第一个“it”指“house”， 第二个“it”指“money”。,7.I cant decide yet.我还不能决定,这里yet也可以用于现在时否定句中， 表示“迄今仍未”。 decide to do sth. 决定做某事 = make a decision to do sth. make up ones mind 下定决心,I decide to go shopping tomorrow. 我决定明天去购物。 I make up my mind to go shopping tomorrow. 我下决心明天去购物。,8.Women always have the last word. 总是女人说了算 这里的word是“话”的意思 have the last word = have the final say 最后决定，最终决策,Doctors always have the last word. 总是由医生说了算。 Boss always has the last word. 老板总是最后说的算的。 Good english speakers always have the last word. 英语好的人总是有有发言权。,宾语从句。 = I think that.【回顾Lesson 75/77/79】 Im afraid that. / I hope that.,for sale 供出售，有待出售。on sale 减价出售。 例句：These books are on sale.,正式提出请求的方法：May I.? 例如：May I come in?（第一次进某人办公室） 较为随意的请求方法：Can I.? 例如：Can I come in?（比较熟悉了之后）,Yes, of course (you can). 省略回答。,现在完成时 for和since在现在完成时中的运用： for表“经历”：for + 一段时间 since表“自从以来” since + 一段时间 + ago, since + 一个时间点； since + 从句 He has stayed here for 3 hours. He has stayed here since 3 hours ago. He has stayed here since 3 oclock. He has taught English since he came here.,一般情况下time是不可数名词，但在这里是指一段时间。 口语：Long time no see! 好久不见啊！,“since+时间点”也是现在完成时的标志性时间状语。 例句：since last month, since I was a child, since you left me,how much询问价格的常用语。 cost：物作主语 The coat doesnt cost 50 Yuan. spend：人作主语 I spent 50 Yuan on this coat.,Thats a lot of money! = What a lot of money this house cost! 感叹句。,前一个it代指house，后一个it代指money。 penny 便士，1 pound = 100 pennies。 例句：The computer is not worth so much money / 1000 pounds.,这里yet也可以用于现在时否定句中，表示“迄今仍未”。 decide to do sth.决定做某事 make up ones mind 下定决心,注意这里的word是“话”的意思，不要写成words。 have the last word = have the final say 最后说了算。,Thank you!,