新概念二Lesson7知识点

1、Lesson7Toolate 为时太晚detective n. 侦探airport n. 机场expect v. 期盼，等待valuable adj. 贵重的必记单词parcel n. 包裹diamond n. 钻石steal v. 偷学main adj. 主要的airfield n. 飞机起落的场地guard n. 戒备，保卫precious adj. 贵重的stone n. 石子习sand n. 沙子betooto 太而不能detective story 侦探小说常考短语at the airport 在机场on the airfield 在停机坪上目I think so. 我认为是这样。I

2、expect so.我期望如此口语expect sb. to do sth. 期盼某人做某事wait for sth./sb. 动作上的等待keep guard 守望，戒备 = stand guard标to their surprise 使他们吃惊的是be full of布满= be filled with1.They were expecting a valuable parcel of diamonds fromSouth Africa.2. Thieves would try to steal the diamonds.全经典句型3. Two men took the parcel of

3、f the plane and carried it into theCustoms House.4. To their surprise, the precious parcel was full of stones andsand!过去进展时解过去进展时的构成：be的过去式+现在分词过去进展时和一般过去时经常同在一个句子里使用。过去进展时表示过去正在进展的动作或状况，一般过去时则表重点语法示比较短暂的动作或大事。as等引导。when，while 当时候强调动作同时发生while+从句, 动词肯定是连续性动词when+连续性动词/瞬间动词while 能用 when 代替，但是 when 却不

4、肯定能用while 代替。while 通常只引导持续时间较长的动作，when as 一般不这么用。John was watching TV while his wife was talking with aneighbour over the phone.Just as I was leaving the house, you came in.whenwhile和as We were having supper when the lights went out.过去进展时往往与表示一段时间的状语连用， 如 allmorning，allnight，all day，all evening，thew

5、holeweek等，表示这段时间始终在干什么。Whatwereyoudoingallevening?Icouldntfindyouanywhere.过去动作同时发生的时态 过去两个动作同时发生, 习惯上一个用一般过去时, 另一个用过去进展时；动作长用过去进展时,; 分工的状况, 动作的开头时间和完毕时间几乎一样, 均用过去进展时;I was listening to the radio, my sister was dancing.When my mother was doing the housework, my father waswatchingTV. 两个动作在同时段进展, 在不同时间

6、完毕, 先发生的动作未完毕, 另一个动作发生, 先发生的动作用进展时态, 另一个动作用过去时.WhenIwasopening thedoor,thetelephone rang.先开门Whenthetelephonewasringing,Iopenedthedoor. 先响, 时发生, 连续性动词用进展时态, 瞬间动词使用过去时态.When he arrived, I was having dinner.I am arriving 进展时态表示将要1、The plane was late and detectives were waiting at the airportallmorning.

7、 一上午。 allday，allnight，all week，all winter，all yearall hour。whole 在表达同样的意思时一般要加冠词或数词，如 awholeday/year，two whole weeks。all morning=all the morningThe plane was late 飞机晚(点)了The bus was late./The train was late.detectives 没有强调一些侦探或者那些侦探, 强调侦探这种, some, the。2TheywereexpectingavaluableparcelofdiamondsfromS

8、outh Africa. 他们正期盼从南非来的一个装着钻石的贵重包裹。expect v. 期盼, 等待 vt.& vi. 估量，预料Jim has failed in mathematics as his teacher expected.正如他教师所预料的那样，吉姆数学考试没及格。 vt. 等待，期盼，期望心理上的等待Theyareexpectinggueststonight. 今晚有人要去他们那里作客。expect 所表示的等待一般暗含着依据某些信息或规律而作wait for 主要接续“等待”这个动作本身。expect sth.I expect a letter from Jimmy.ex

9、pect sb.to do sth. 期盼某人做某事I expect you to write back.I expect my mother to come back.wait for sth./sb. 动作上的等待I wait for my mother. vt. 认为，猜测一般用于口语I expect so./I think so. 我期望如此口语I expect yove heard the news.我想你已经听到这个消息了a valuable parcel of diamondsvaluable adj. 贵重的 &precious adj. 贵重的valuen.&v. 价值；va

10、luableadj.有价值的sth.is valuable/sth. is preciousprecious adj. 贵重的带有肯定的感情颜色preciousphoto 贵重的照片拓展：-less 表否认;priceless adj. 没有价格的, 无价的valuelessadj. 没有价值, 缺乏道的worthless adj. 无价值的3、A few hours earlier, someone had told the police that thieveswouldtrytostealthediamonds. 数小时前，有人向警方报告，说有人企图偷走这些钻石。a few hours

11、earlier 几个小时以前= a few hours before/a few hours agowould +do 过去将来时,间接方式, 转述, 站在过去看将来stealstole，stolenv. 偷&rob sb. 抢(某人) vt.&vi. 偷盗，行窃 steal；robrobstealsth. 偷(某物) Mywalletwasstolen.Johnneversteals. 约翰从不偷东西。拓展：robsb. 抢(某人)I was robbed. rob the bank vt. 奇异地占用，偷偷地弄到手Hehas stolen away Marys heart. 他已赢得玛丽的

12、芳心。 vi. 偷偷地行动，静静靠近He stole into the room. 他静静地进了房间4、When the plane arrived, some of the detectives werewaiting inside the main building while others were waiting on the airfield. 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。others some 连用，表示“有些人，也有些人”或“有的，其余的”onethe other 一个另一个someothers 一些另一些Some students are v

13、ery hard-working, others are not.others=other+名词复数5Twomentooktheparcelofftheplaneandcarrieditintothe Customs House. 两个人把包裹拿下飞机，进了海关。take sth. off=take sth. away fromand carried it intocarried 表示看着很重Customs House 海关6、While two detectives were keeping guard at the door, two others opened the parcel. 当

14、两个侦探把住门口时，另外两个侦探翻开了包裹。外表上是分工, , 不是同时开头同时完毕, 连续时间不全都, 长一点时间的动作用进行时态, 短时间的动作用过去时.When someone knocked at the door, I was having dinner.keep guard 保卫They kept a close guard over the thieves.at the door 在门边(固定搭配)two others=two other detectives7、7、To their surprise, the precious parcel was full of stonesand sand!toone”ssurprise,让某人惊异的是，那