新概念二第7课课件.pptx

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1、Too late,Lesson 7,为时太晚,词汇,课文,过去进行时,练习,重点词汇,detective,n.侦探,Please tell me what he is.,a detective story,adj.侦探的,airport,n.飞机场,What is it?,构词方法,railway station,air (n.)+port (n.)=airport (n.),火车站,公共汽车站,bus station/stop,n.停机坪,airfield,=,airport,on the airfield,at the airport,steal,vt.偷,He stole five yu

2、an from his mom,thiefrobber,(stole-stolen),- thieves,他从他妈妈那儿偷了五元钱。,steal sth. from.,从.偷走某物,- robbers,rob,vt.抢,rob sth. of.,从.抢走某物,expect,vt.期待、期望,My dad expected me to be happy.我爸爸期望我高兴。,expectation n.期待,expect sb. to do(动原),期待某人做某事,valueless,sand,diamond,priceless,stone,precious,gold,valuable,be fu

3、ll of(=be filled with ),a parcel,diamonds,South Africa,一袋钻石,a parcel of diamonds,袋子里装满了钻石。,The parcel is full of diamonds.,The parcel is filled with diamonds.,装(充)满,重点词汇,parcel,main,adj.主要的,最重要的,the main building,主楼,主要问题,大意,the main questions,main idea,guard,n.警戒、守卫,The guard is keeping guard at the

4、 gate,keep guard,哨兵正在门口站岗。,站岗、守卫,偷,airport,期待,diamand,parcel,侦探,guard,课文分析,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

5、?,All morning.,A valuable parcel of diamonds.,They carried it into the Customs House.,2.,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. They were expecting a valuable parcel of diamonds from South Africa.

6、 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.

7、 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!,take. off .,把.从取下来,take sth. off/take off sth. 脱掉,take off 飞机起飞,过去进行时,过去进行时,用法和构成,Now,I am listening to music.,At 10:00 last night,I was listening t

8、o music.,From 8:00 to10:00 last night,I was listening to music.,时间点+过去,时间段+过去,构成,用法：过去某一时间点或某一时间段正在做的事情,过去进行时,was/were + v-ing,用法和构成,时间状语,时间点/段+过去, ?,过去进行时,时间状语,I was eating at eight last night.,昨晚八点的时候我正在吃东西。,昨天整个上午我的狗子们都在看电视。,My dogs were watching TV the whole morning yesterday.,时间点+过去,时间段+过去,过去进行

9、时,时间状语,时间点+过去:at+具体时刻+过去时间this time yesterdayat that time/momentthen,时间段+过去：from 7 to 9 last nightthe whole morningall nightall the day yesterday,构成,用法：过去某一具体时刻或某一时间段正在做的事情,过去进行时,was/were + v-ing,用法和构成,时间状语,时间点/段+过去, ?,when/as/while+从句,When/As she knocked at the door ,I was having a bath.,When/As sh

10、e was sleeping , I got his phone call.,When/As+一般过去时/过去进行时 一句话中长动作用进行时态，短动作用过去时态,while,While she was listening to the radio, she heard the bad news and cried.,I was watching him while he was watching the children.,while还可以表示对比,译为:然而,while后面只能加过去进行时.,You like apples, while I like bananas.,当.时,过去进行时,时

11、间状语,无时间状语，通过上下文得知,-Why didnt you answer my phone?-Because I _ (sleep).,was sleeping,构成,用法,过去进行时,was/were + v-ing,总结,时间状语,过去某一具体时间点或某一时间段正在做的事情,省略，根据上下文判断,时间点/段+过去,when/as/while引导的时间状语从句,过去进行时,练习,1. As my father_（leave) , the postman _ (arrive).2. Tom_(work)in the garden while I_(sit) in the sun.3.As I_(walk) down the street, I_(meet) Charlie.4.While he_(read) the letter, he_(hear) a knock at the door.,left,arrived,was working,was sitting,was walking,met,was reading,heard,