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新概念英语二-----------------LESSON 7重点词组：at the airport 在机场a parcel of 一个装……的包裹a few hours earlier 数小时前try to 试着去some of ……中的一些keep guard 守卫take off 把……拿下里carry into 把……搬/运下来at the door 在门口to their surprise 让他们吃惊的是be full of 装满了语法点:1. all morningall一般直接加表示时间的可数名词单数构成时间状语e.g.: all day整天，all night 整夜，all week整个星期，all winter整个冬天，all year整年＊＊但不能说all hour2. a few hours earlier / a few hours agoa few hours earlier, 段时间+earlier, 是以过去或将来某一个时间点为准的一段时间以前e.g.: A few hours earlier, someone had told the police that …….数小时前，有人向警方报告……。
a few hours ago 段时间+ago, 指的是以说话时为准的一段时间以前，通常用于一般过去时。
e.g.: He was here a few hours ago. 他几个小时前在这里。
3. some of / one ofsome of + 可数名词复数，意为……中的一些，做主语时为复数e.g.: Some of the apples are green. 这些苹果中有一些是绿色的。
some of + 不可数名词，意为……中的一些，做主语时为单数e.g.:Some of rice is dirty. 一些米饭脏了one of + 可数名词复数，意为……中的一个，做主语时为单数e.g.: One of the students is very young. 学生中的一个非常年轻。
Lesson 71, The plane was late and detectives were waiting at the airport all morning.1) late:可用作形容词和副词。
<1>、形容词“迟的，晚的”Yon are late again，don’t be late next time．你又迟到了，下次别这样。
The train was ten minutes late because of the bad weather．因为天气不好，火车晚点了10钟。
The accident happened in the late afternoon．这事故发生在傍晚(下午五、六点钟)。
late作形容词时还有“前⋯⋯、已故的⋯⋯、最近的、最新的”之意。
如：The film is about the late Premier Zhou Enlai．这部影片是写已故总理周恩来的。
Some late news of the war has just come in．一些最近的战争消息刚到。
这时，late的意思和latest的意思相同。
<2>．用作副词，意为“晚、到很晚”。
例如：The workers in the south often go to work early and leave off late.南下打工仔经常是早上工，晚下班。
work late / far / deep into the night 工作至深夜2) detectiveadj. 侦探的n. 侦探<1>. The company hired a detective to investigate the accident.公司雇佣了一名侦探来调查这次事故。
<2>. I could now see what the detective was driving at: he was trying to establish my whereabouts on the night of the crime. 我现在能够明白侦探的意思了：他那时正试图确定案发那天夜晚我的行踪。
