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1、学生：教师：林文丽时间：年月日科目：第次课本次授课重点:First：liste n and the n an swer the questi on.Second: learn something newThird: exercisesToo lateFirst liste n and the n an swer the questi on.Did the detectives save the diam ondsThe plane was late and detectives were waiting at the airport all morning. They were expecti
2、ng a valuable parcel of diam onds from South Africa. A few hours earlier, some one had told the police that thieves would try to steal the diam on ds. When the pla ne arrived, some of the detectives were wait ing in side the mai n buildi ng while others were wait ing on the airfield. Two men took th
3、e parcel off the plane and carried it into the. Customs House. While two detectives were keeping guard at the door, two others ope ned the parcel. To their surprise,the precious parcel was full of stones and sand !New words and expressi ons detective di?tektiv n.侦探 airport ?)?:tn .机场 expectiks?pekt
4、v.期待，等待 valuable ?v?lju?bl adj.贵重的 parcel ?p a :s?.包裹 diamonds ?dai?m?nd n.钻石 steal sti:l ( stole st ? l ，stolen ?st?l?nmain mein adj. 主要的airfield ?e?:ld n.飞机起落的场地 guard ga :(fl.警卫，警戒，守卫 precious ?pre? adj.珍贵的stone st?un n. 石子 sand s? nd n.沙子 v.偷Note on the text1. detectives were waiting at the airp
5、ort 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
6、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 airport2. What were they expecting from South Africa3. Where did two men take the parcel after the arrival of the plane4. How many detectives opened it5. What was the parcel full ofKey structures 关键句型W
7、hat 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 hav ing a party , the lights went out. 当我们正在聚会时，灯熄灭了。George was readingwhile his wife
8、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。 Some one kno cked at the door just as I was gett ing 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
9、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 doi ng 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：一What were you doing this time yesterday你昨天这个时候正在做什么I was watc
10、h ing 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弓丨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至到了英 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
11、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。Whe n the watch bega n, 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：W
12、hile Lucy was singing， Tom was dancing当露西在唱歌时，汤姆在跳舞。While she was washi ng 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.的变化(1) 一般直接在动词的末尾加上ing例如：study f studyinghelp helpingsing singing以e结尾的动词，将e去掉，再加i
13、ng例如：livelivingdancedancingwrite writingwakewak ingmake maki ngcome comingtake tak ing(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-stoppingsit-sitting run-runningforget-forgettingbeg in-beg inning 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inglie-lying三、句型
14、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+wasn t/weren t+动词的ing例如： He wasn t 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
15、回答：No,主语+wasn t/weren t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 wasn t.4特殊疑问句：特殊疑问词+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，wasn t/weren t+主语例如： He was walking on the road this time yesterday, wasn t he他昨天这个时候正走在回家的路上，不是吗ExercisesA Un derl ine the verbs in the passage which tell us what was happe ningB What was happening when Read the passage aga in the n an swer these quest
