新概念第二册第7课课件.ppt

Lesson 7Too late单词学习detective n.侦探airport n.机场expect v.期待，等待valuable adj.贵重的parcel n.包裹diamond n.钻石steal v.偷main adj.主要的airfield n.飞机起落的场地guard n.警戒，守卫precious adj.珍贵的stone n.石子sand n.沙子detective n.侦探探a police officer whose job is to catch crinmals侦探故事探故事/小小说detective story/novel侦探所探所a detective agencySherlock Holmes 夏洛克夏洛克福福尔摩斯摩斯airport n.机机场/airfield n.飞机起落的机起落的场地地airport 不不仅有有货运和客运运和客运设施、供施、供给燃料燃料设施，施，而且而且设有海关机构有海关机构airfield 严格地格地讲，是，是飞机机场供供飞机起机起飞或降落的或降落的区域区域 vt.等待，期待，盼望（心理上的等待）等待，期待，盼望（心理上的等待）to be waiting for sb/sth to arrive常用于常用于进行行时态expect sth.我期待吉米的来信我期待吉米的来信I expect a letter from Jimmy.expect sb.to do sth.期待某人做某事期待某人做某事我期待我期待妈妈回来早点。回来早点。I expect my mother to come back early.要求，指望要求，指望expect sth from sb 不要对他期望过高。不要对他期望过高。Dont expect too much from him.vt.认为，猜想（一般用于口，猜想（一般用于口语）我想你已我想你已经听到听到这个消息了个消息了I expect(that)youve heard the news.我希望如此口我希望如此口语I expect so./I think so.很很值钱的；的；贵重的重的worth a lot of money valueless,worthless 贵重的珠宝重的珠宝valuable jewelsprecious adj.珍珍贵的（的（带有有一定的感情色彩）一定的感情色彩）你在浪你在浪费珍珍贵的的时间Youre wasting precious time!precious stone 宝石宝石jade 玉玉steal（stole，stolen）vt.&vi.偷盗，行窃盗，行窃英英语中中“偷”用用steal和和rob来表达来表达宾语是物，用是物，用steal；宾语是人或跟地点相是人或跟地点相连，用用rob我的我的钱包被包被偷了了Someone has stolen my wallet.rob sb.抢(某人某人)他抢了我的包。他抢了我的包。He robbed me of my bag.guard n.警戒警戒,守守卫life guard 救生救生员body guard 保保镖keep guard 守望，警戒守望，警戒他他们对小小偷们严加看管。加看管。They kept a close guard over the thieves.stand guard 站站岗，放哨，放哨课文讲解The plane was late and detectives were waiting at the airport all morning.They were expecting a valuable parcel of diamonds from South Africa.A few hours earlier,someone had told the police that thieves would try to steal the diamonds.When the plane arrived,some of the detectives were waiting inside the main building while others were waiting on the airfield.Two men took the parcel off the plane and carried it into the Customs House.While two detectives were keeping guard at the door,two others opened the parcel.To their surprise,the precious parcel was full of stones and sand!The plane was late and detectives were waiting at the airport all morning.all 一般直接加表示一般直接加表示时间的的单数名数名词构成副构成副词短短语all day，all night，all week，all winter，all year但不但不说all hour。The plane was late 飞机晚机晚(点点)了了 汽汽车/火火车晚点了晚点了The bus was late./The train was late.过去进行时过去进行时的构成：be的过去式+现在分词过去进行时往往与表示一段时间的状语连用，如all morning，all night，all day，all evening，the whole week等，表示这段时间一直在干什么。正在进行中的动作或情况往往由连词when，while，as，just as等引导。when/while/as引导时间状语从句的区别when用得最广，常可代替while，as。when所引导的从句，动词既可以是延续性的，也可以是终止性的。when还可以解释为“这时”或“在那个时候”，当作这种解释时when音带的从句一般位于句末，此时的when不可以换做while或者as。I was walking along the street when suddenly someone patted me on the shoulder from behind.我正在街上走着，这时忽然有人从后面拍我的肩膀。while只表示只表示时间段，所引段，所引导的从句中的从句中动词只能是延只能是延续性的，并且性的，并且时态一般一般为进行行时。The doorbell rang while I was cooking.我在做我在做饭的的时候候门铃响了。响了。两个两个动作同作同时发生而又可生而又可对比，我比，我们用用while,在在这样的复合句中，主句和从句的的复合句中，主句和从句的时态通常是相同的。通常是相同的。as的用法与的用法与when相似，但着重相似，但着重强调主句主句动作与从句作与从句动作同作同时发生，有生，有“随着随着.或者或者“一一边.一一边.”的意思。的意思。They talked as they walked along the river.他他们沿着河沿着河边走走边谈。As you get older,you get more knowledge.随着年随着年龄的增的增长，我，我获得的得的知知识酒越多。酒越多。过去进行时的用法表示在过去某一时刻或某一时间正在进行的动作这一特定的过去时间，一般用时间状语来表示，或有上下文的提示。昨天上午8点到9点之间，我的父亲在读报纸。My father was reading newspaper between 8 and 9 oclock yesterday morning.过去去进行行时和和always连用，表示用，表示赞扬、感、感叹、厌恶等感情色彩。等感情色彩。他他总是三心二意。是三心二意。He was always changing his mind.（2010南京，9）-I hear Sam has gone to Qingdao for his holiday.-Oh,how nice!Do you know when he_?A.left B.was leaving C.has left D.had left（2010宿迁，7）I_ the charity show on TV when the telephone rang.A.watch B.watched C.am watching D.was watching（2008南京，31）-Did you see a girl in white pass by just now?-No,sir.I_ a newspaper.A.read B.was reading C.would read D.am readingThey were expecting a valuable parcel of diamonds from South Africa.a parcel of 一包South Africa 南非A few hours earlier,someone had told the police that thieves would try to steal the diamonds.a few hours earlier 几个小时以前=a few hours before/a few hours agowould+do 过去将来时,站在过去看未来While two detectives were keeping guard at the door,two others opened the parcel.两个动作同时发生,当延续时间不一致时,长一点时间的动作用进行时态,短时间的动作用过去时.当有人敲门的时候，我正在吃晚饭。When someone knocked at the door,I was having dinner.keep guard 守卫 at the door 在门边(固定搭配)Two men took the parcel off the plane and carried it into the Customs House.take sth.off=take sth.away from帮我取下这个把手。Help me to take this handle off脱掉外衣坐下吧。Take your coat off and sit downthe Customs House 海关To their surprise,the precious parcel was full of stones and sand!to ones surprise 让某人惊讶的是 让我惊讶的是，老师竟然迟到了To my surprise,the teacher was late.to ones excitement 令某人兴奋的是让我们兴奋的是，我们队赢了。To our excitement,our team wins.be full of.装满=be filled with我的包里装满了书My bag was full of books.杯里装满了水The cup is full of water.