新概念课文too late(含语法讲解)Lesson 7.doc

学生： 教师： 林文丽 时间： 年 月 日 科目： 第 次课Too lateFirst listen and then answer the question.Did the detectives save the diamonds?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 !New words and expressions detective ditektiv n. 侦探 main mein adj. 主要的airport p:tn . 机场 airfield efi:ld n. 飞机起落的场地expectikspekt v. 期待，等待 guard :d n. 警卫，警戒，守卫valuable vljubl adj. 贵重的 precious pres adj. 珍贵的parcel p:sl n. 包裹 stone stun n. 石子diamonds daimnd n.钻石 sand snd n.沙子steal sti:l （stole stl ，stolen stln ）v. 偷 本次授课重点：First： listen and then answer the question.Second：learn something newThird: exercisesNote on the text1. detectives were waiting at the airport all morning,侦探们在机场等了整整一上午。句中的动词时态是过去进行时。过去进行时常用来表示过去某时正在进行的情况或动作。本课课文中有4个句子使用了过去进行时。2. keep guard ，守卫3. to their surprise ， 是他们吃惊的是。参考译文飞机误点了，侦探们在机场等了整整一个上午。他们正期待从南非来的一个装着钻石的贵重包裹。数小时以前，有人向警方报告，说有人企图偷走这些钻石。当飞机到达时，一些侦探等候在主楼内，另一些侦探则守候在停机坪上。有两个人把包裹拿下飞机，进了海关。这时两个侦探把住门口，另外两个侦探打开了包裹。令他们吃惊的是，那珍贵的包裹里装的是石头和沙子！Answer the questions in not more than 50 words.1. How long were detectives waiting at the airport?2. What were they expecting from South Africa?3. Where did two men take the parcel after the arrival of the plane?4. How many detectives opened it ?5. What was the parcel full of?Key structures 关键句型What were you doing when I telephoned? 过去进行时细读这些过去进行时的例句，特别是斜体印出的表示时间的状语。When I was waiting the garden ， it began to rain .当我正在花园里浇水时，开始下雨了。I was having breakfast when the telephone rang. 我正在吃早餐时，电话铃响了。While we were having a party , the lights went out. 当我们正在聚会时，灯熄灭了。George was reading while his wife was listening to the radio.乔治在看书时，他的妻子在听收音机。As I was getting on the bus ，I slipped and hurt my foot.当我上公交时，我滑了一下，撞伤我的脚。Someone knocked at the door just as I was getting into the bath.就在我要进澡盘洗澡时有人敲门。The plane was late and detectives were waiting at the airport all morning.一、过去进行时的概念及用法（一）概念:表示过去某一时刻里或过去某一段时间里正在发生的动作例如：I was singing a song at that time. 我那时正在唱歌。 He was doing his homework at 9:00 yesterday.他昨天九点正在写他的作业。（二）过去进行时的用法及常用时间状语1.表示过去某一时刻正在进行的动作，常与时间状语例如：this time yesterday， at that time, then, at 9:00 yesterday等连用。例如：What were you doing this time yesterday?你昨天这个时候正在做什么？I was watching TV. 我正在看电视。2.表示过去某一时刻正在发生的动作，常与when引导时间状语从句连用，例如：What were you doing when the UFO arrived?当飞碟到的时候，你正在干什么？ I was walking along the stream when I met my teacher of English.当我沿着小溪散步时遇到了英语老师。3.表示过去的某段时间发生的动作和状态，可以用while引导的时间状语从句连用例如：While I was watering the garden, it began to rain.当我在花园浇水时，突然下雨了。 While we were having a party, the lights went out.当我们正在句型聚会时，灯突然灭了。*注意：1.在when引导的时间状语从句中，过去进行时可能出现在从句，也可能出现在主句。例如：When she was playing football, her mother came home.当她正在踢足球时，她妈妈回家了。When the watch began, he was doing his homework.当比赛开始的时候，他正在做作业。2.在while引导的时间状语从句中，从句是过去进行时，主句是一般过时或者过去进行时。例如：While Lucy was singing ，Tom was dancing.当露西在唱歌时，汤姆在跳舞。 While she was washing her clothes, the light went out.当她在洗衣服时，灯灭了。二、过去进行时的构成过去进行时有助动词was/were+doing的形式构成1.助动词was/were有人称和数的变化：第一、三人称用was第二人称用were,单数名词用was,复数名词用were.2.doing的变化（1）一般直接在动词的末尾加上ing例如：studystudying helphelping singsinging(2)以e结尾的动词，将e去掉，再加ing例如：liveliving dancedancing writewritingwakewaking makemaking comecoming taketaking（3）以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing 例如：stop-stopping sit-sitting run-running forget-forgettingbegin-beginning cut, get, hit, run, sit, stop, set, swim, fit, dig, forget（4）以ie结尾的动词，把ie改为y ，再加ing lie-lying三、句型转换1.肯定句：主语+was/were+动词的ing例如：He was walking on the way home this time yesterday.昨天的这个时候他正在回家的路上。2.否定句：在助动词was/were后面加not句型：主语+wasnt/werent+动词的ing例如：He wasnt walking on the way home this time yesterday. 昨天的这个时候他没在回家的路上。3.一般疑问句及回答：将助动词was/were提前，其余不变句型：Was/were+主语+动词的ing肯定回答：Yes,主语+was/were 否定回答：No,主语+wasnt/werent例如：Was he walking on the way home this time yesterday?他昨天这个时候走在回家的路上吗 Yes, he was. No, he wasnt.4.特殊疑问句：特殊疑问词+一般疑问句句型：特殊疑问词+was/were+主语+动词ing例如：Why was he walking on the way home this time yesterday?为什么他昨天的这个时候走在回家的路上？5.反意疑问句：句型：原句，wasnt/werent+主语？例如：He was walking on the road this time yesterday, wasnt he? 他昨天这个时候正走在回家的路上，不是吗？ExercisesA Underline the verbs in the passage which tell us what was happeningB What was happening whe