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1、Unit 9When was it invented?,重点句型1.Whowasthetelephoneinventedby?ItwasinventedbyBell.电话是谁发明的？电话是贝尔发明的。2.Whenwereelectricslippersinvented?Theywereinventedlastyear.电拖鞋是什么时候被发明的？它们是去年被发明的。3.Whataretheyusedfor?它们是用来做什么的？,4.Theyareusedforseeinginthedark.它们是用来在黑暗中看东西的。5.TeawasntbroughttotheWesternworlduntil
2、1610.直到1610年茶才被带到西方世界。6.Ipreferlemonstooranges.Ilikethesourtaste.我喜欢柠檬胜过橙子。我喜欢酸味。,一般现在时 am/is/are 一般过去时 was/were 一般将来时 shall/will+be 过去将来时 would/should+be 现在进行时 am/is/are+being 过去进行时 was/were+being 现在完成时 have/has+been 过去完成时 had+been,1.世界上许多国家都讲英文。English is spoken in many countries all over the worl
3、d.2.纸是中国发明的。Paper was invented in China.3.这栋大楼是去年建造的。The building was built last year.,Make sentences,4.他父亲不会让他娶玛丽为妻的。He wont be allowed,by his father,to marry Mary.5.他们结束训练时将被派往部队。They would be sent to the army when they finished the training.,6.这个计划正在执行中。The project is being carried out.,8.这本小说已被译
4、成了几种语言。This novel has been translated into several languages.,7.那时这案子正在调查中。The case was being investigated then.,9.他们说生产成本已经下降了。They said that production costs had been reduced.,be used for doing sth.意思是“被用来做某事”，强调用途或作用。,1.The custom said they werent salty enough.这个顾客说菜不够咸。(1)said 后是宾语从句,省略了that。当 宾
5、语从句主句用一般过去时,从句也要用过去的某种时态。He asked me whom I was waiting for.他问我在等谁。,Explanation,但enough 修饰名词时,可以放在名词之前,也可以放在名词之后。如:I have enough money to buy it.(I have money enough to buy it.)2.The potato chips were invented by mistake.薯片是无意中被发明的。mistake 做名词,意为“弄错,误解”,You have made a foolish mistake.你犯了一个愚蠢的错误。mis
6、take 作动词,意为“弄错,误解”She didnt speak very clearly so I mistook what she said.她讲的不清楚,所以我误解了她的话。,by mistake 意为“错误地,无意地”I took his backpack by mistake.我错拿了他的书包。He put salt in her cup of tea by mistake.他错把盐放进她的茶里。,Explanation,1.Although tea wasnt brought to the western world until 1610,this beverage was di
7、scovered over three thousand years before that.虽然茶直到1610年才传入西方世界,但这种饮料在三千多年前就被发现了。,(1)although 作连词,意为“虽然,尽管”,引导让步状语从句,我们不能根据汉语习惯,在后面使用连词but,不过它可以与yet,still连用;若主从句的主语相同,且从句谓语含有动词be,可将从句主语和动词be省略。,Although(it was)snowing,it was not very cold.虽然在下雪,但是天气不是很冷。There is air around us,although we cant see i
8、t.尽管我们看不见,但我们周围全是空气。,notuntil 意为“直到才”until 引导一个时间状语从句。He did not go to bed until his father came home.直到他爸爸回家时他才睡觉。,2.According to an ancient Chinese legend,the emperor Shen Nong discovered tea when he was boiling drinking water over an open air.根据中国古代的一个传说,神农帝在户外的火上烧饮用水时发现了茶叶。,According to 是个短语介词,意
9、为“根据;依照”后接代词,名词或由疑问词以及whether引出的名词性从句。According to the radio,it will rain tomorrow.根据收音机说,明天有雨。According to what you said just now,he was right then.根据你刚才说的,那么他就对了。,leaf 的复数形式为leavesremain 表示“继续留在某处”,3.Some leaves from a nearby bush fell into the water and remained there for some time.一些叶子从附近的灌木丛落到水里。并在水里浸泡了一段时间。,How long will you remain here?你要在此地停留多久?fall into“落入,陷入”He was drunk and fell into the water.他酒醉跌落水中。,
