新概念英语第二册课件-(Lesson-7-Too-late)(共32张PPT).ppt

1、为时太晚为时太晚Lesson 7Too lateWho is he?He is a detective.New words and expressionsdetective ditektiv n.airport p:t n.expect ikspektv.valuable vljubl adj.parcel p:sl n.diamond daimnd n.steal sti:l v.main meinadj.airfield fi:ld n.guard:d n.precious pres adj.stone stun n.sand snd n.侦探机场期待，等待贵重的包裹钻石偷主要的飞机起落的

2、场地警戒，守卫珍贵的石子沙子detective n.侦探 adj.侦探的He is a detective.他是一个侦探。detective stories 侦探小说a detective agency 一家侦探所detect v.侦查detector n.探测器detection n.发现airport n.机场port 港口at the airport 在机场airfield n.飞机起落的场地；停机坪field 田野on the airfield 在停机坪上airsick adj.晕机的expect v.期待,等待 vt.&vi.预计，预料Jim has failed the exam

3、as his teacher expected.vt.等待，期待，盼望而wait forexpect sth.I expect a letter from Jimmy.expect sb.to do sth.期待某人做某事I expect you to make progress.vt.认为，猜想（一般用于口语）我想你已经听到这个消息了I expect youve heard the news.（心理上的等待）（动作上的等待）valuable adj.贵重的The book provides valuable informationvalue n.价值be of great value to

4、sb 对某人价值很高的be of no value to sb 对某人无用invaluable invaluable 无价之宝，价值连城无价之宝，价值连城valuelessvalueless 毫无价值，没用的毫无价值，没用的precious adj.珍贵的（带有一定的感情色彩）Youre wasting precious time!parcel(包裹),bag（袋子）,packet（小包）make a parcel of it 打包裹parcel out 分配parcel up 包起来diamond n.钻石diamond ring 钻石戒指steal（stole，stolen）v.偷 vt.

5、&vi.偷盗，行窃The thief stole my wallet.My wallet was stolen by the thief.rob sb.抢(某人)I was robbed.vt.巧妙地占用，偷偷地弄到手He has stolen away Marys heart.main adj.主要的(无最高级或者比较级)main streetmain building注意main不能与人连用guard n.警戒,守卫 v.看守，保卫life guard 救生员body guard 保镖keep guard 守望，警戒stand guard 站岗，放哨stone n.石子To kill tw

6、o birds with one stone.一石二鸟；一箭双雕stone-blind 完全瞎的stone-deaf 完全聋的sand n.沙子 沙子（不可数名词）(pl.)沙滩；沙漠The children are playing on the sands.(pl.)生涯；寿命the sand of a mans life 人的寿命；毕生的岁月The plane was late and detectives were waitingat the airport all morning.一般过去时过去进行时形式：was/were doing用法：过去时间段正在进行的事She was read

7、ing a book at 11:00 last night.否定疑问：She was not reading a bookWas she reading a book?补充：While you were sleeping,a thief sneaked in.While I was cooking,a friend called me.故事背景They were expecting a valuable parcel of diamonds from South Africa.a parcel ofAfrica frk 非洲 African 非洲的The African Americans

8、美国黑人Asia亚洲 Asian 亚洲的America 美洲 American 美洲的Europe jrp 欧洲 European 欧洲的A few hours earlier,someone had told the police that thieves would try to steal the diamonds.try to do sth.努力/尽力做某事try doing sth.尝试做某事小偷如果要逃跑，用哪个？学习英语，用哪个？A few hours earlier,someone had told the police that thieves would try to st

9、eal the diamonds.过去完成时形式：had done用法：过去的之前Before 8:00 yesterday,she(finish)her homework.When he got there,she(leave).She was not there.否定疑问：She had not finished her homework.Had she finished her homework?补充：过去完成时现在完成时相同点：都是完成时不同点：一个站在过去，一个站在现在It is 10:00.I(wait)for 2 hours.It was 10:00.I(wait)for 2 h

10、ours.过去完成时一般过去时补充：相同点：都是过去的事不同点：一个是过去的之前，一个是过去The plane was late someone had told the policeHe had walked into the classroom and he opened his bag.他走进了教室，打开了书包。可以都用一般过去时吗？A few hours earlier,someone had told the police that thieves would try to steal the diamonds.过去将来时形式：would do was/were going to d

11、o 用法：过去的将来（之后）He said that he would go abroad next year.When I was ten,I said that I would become a scientist.比较 had told would tryA few hours earlier,someone had told the police that thieves would try to steal the diamonds.tell sb sth双宾语结构that thieves would try to steal the diamonds.宾语从句宾语从句主句宾语从句含

12、义：复合句写法：1.陈述句变宾语从句You are right.I think .(that)you are right我认为爱是世界上最伟大的事情。我知道老师马上会回来。When the plane arrived,some of the detectives were waiting inside the main building while others were waiting on the airfield.有几件事？when while相同点：后面+句子，表示 当时候不同点：while后面只能接延续性动词While you were sleeping,a thief sneake

13、d in.When a thief sneaked in,you were sleeping.Two men took the parcel off the plane and carried it into the Customs House.takeoff1)把从取下来eg.You should take your toys off the table.你应当把玩具从桌子上拿下来。2)起飞eg.The plane took off very smoothly.飞机顺利地起飞。3)从（价格）减去，减价eg.They are taking 50%off all goods in that bo

14、utique.那家时装精品店所有服装打五折。4)脱掉（衣，帽，鞋等），取下（眼镜，戒指等）eg.Take your coat off.脱下外套吧。Customs House 海关 custom 风俗，习惯 customs 风俗，习惯（pl.），海关 customer 顾客take away 拿走；夺去；使离去take back 拿回，收回takefor 认为；以为；误以为take it out of（口）使（某人）筋疲力尽take与其它词的组合take a rest 休息一下take temperature 测体温，测温度take a walk 去散步take a look 看一眼take p

15、ictures 拍照take ones advice 遵循/按照某人意见take it or leave it 不要就拉倒take some medicine 服药take a taxi 打车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!to ones surprise 令某人吃惊的是to ones joy 令某人高兴的是or:to ones del

16、ightto ones disappointment 令某人失望的是eg.This is my first date.But to my surprise,the girl didnt turn up.这是我第一次约会，但令我吃惊的是，那女孩没来。full adj.满足，充满eg.Im full.我吃饱了。be filled with（被）装满be full of 充满 装满四种表示过去的时态一般过去时过去进行时过去完成时过去将来时陈述句变宾语从句when whileKey Structure过去进行时：表示过去某时正在进行的动作。be的过去式(was/were)+v-ingeg:When I

17、 was watering the garden,it began to rain.当我正在花园浇水时，开始下雨了。While we were having a party,the lights went out.当我们在聚会的时候灯灭了。1.有过去时间状语例:In those years we were having a hard time.那几年我们日子过的很艰难。We were picking cotton when they arrived.他们来的时候我们正在摘棉花。2.无时间状语，通过上下文来得知例:The wind was no longer blowing but it was

18、 still rather cold.风已经不吹了，但是天气仍旧很冷。3.过去进行时和一般过去时的差别是前者表示正在进行的动作，后者表示一个完成的动作。例:I was reading a novel last night.昨天晚上我正在读一个小说。Exercisel.当我父亲正要离开房子的时候，邮递员到了。As my father(leave)the house,the postman(arrive).2.汤姆正在花园里干活，我正在坐着。Tom(work)in the garden while I(sit)in the sun.3.当我正在走的时候，我看见了查理。As I(walk)down

19、the street,I (meet)Charlie.4.他读信的时候，听见了敲门声。While he(read)the letter,he (hear)a knock at the door.5.当我的妈妈正在准配午饭，Janet正在放桌子。While mother (prepare)lunch,Janet (set)the table.l.当我父亲正要离开房子的时候，邮递员到了。As my father was leaving(leave)the house,the postman arrived(arrive).2.汤姆正在花园里干活，我正在坐着。Tom was working(work

20、)in the garden while I was sitting(sit)in the sun.3.当我正在走的时候，我看见了查理。As I was walking(walk)down the street,I met(meet)Charlie.4.他读信的时候，听见了敲门声。While he was reading(read)the letter,he heard(hear)a knock at the door.5.当我的妈妈正在准配午饭，Janet正在放桌子。While mother was preparing(prepare)lunch,Janet was setting(set)the table.