新概念英语第二册第7课 完整

Exercise
• 1 When the teacher ______ (come) in, we ______ (talk). • came; talking • 2 While mother ______ (prepare) lunch, Janet ______ (set) the table. • set the table摆桌子 • was preparing；set
常用To one’s surprise作为句子开头,让 某人惊讶的是
Fra Baidu bibliotek
令她惊讶的是，她父母并不在家。 To her surprise, her parents were not at home.
《太傻太迟太后》 押韵版 作者：白云 飞机延误，空等候。 等候宝石，非洲货。 预告此货，需保护。 候机楼，停机坪，皆守候。 保镖一路，至海关。 看门，开包，无遗漏。 暮然回首，钻石已成大兴货。
valuable adj.有价值的 He bought me a valuable diamond ring as a birthday present. n.&v. 价值 强调的是事物本身的价值高
precious adj. 珍贵的
不一定贵,但是很有精神上的价值，有纪念意义的， 带有感情色彩的 precious photo/ gift / time
钻石婚 diamond wedding
金婚 golden wedding 银婚 silver wedding 纸婚 paper wedding
60 anniversary 50 anniversary 25 anniversary 1 anniversary
main adj. 主要的 main building main street
expensive adj. 价格昂贵的
=invaluable -less 表否定： priceless adj. 没有价格的, 无价的
Things such as love, family, genuine companionship, dignity, honor, and life are priceless.
珍贵的
有价值的
无价之宝
毫无价值的
parcel n. 包裹
a parcel of books
The post office lost my parcel. it's awfully annoying.
diamond precious stone 宝石 crystal 水晶 jade 玉,翡翠
diamond ring
③ vt. 认为，猜想（一般用于口语）
I expect so./I think so. 我希望如此
I expect you’ve heard the news. ④ vt.&vi. 怀孕
Mary is expecting again.
We all know she's expecting a baby
Lesson 7 Too late
detective(job)
a private detective Sherlock Holmes detective story
detect vt.
发觉，发现
She detected the odor of gas in the room. We detected the robbers when they entered the bank.
thief小偷；thieves复数形式 steal偷 被动形式
= a few hours before/a few hours ago
24 hours earlier, the girl had told the boy that she would go back home.
When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield.
guard n.警戒，守卫 keep guard
站岗
body guard
保镖
life guard
救生员
guard v. 保卫
The plane was late and detectives were waiting at the airport all morning. 一对夫妻在火车站等待了近一个小时。 A couple was waiting at the railway station for nearly an hour.
main sentence main idea
main不能与人连用
• steal
stole
stolen
• steal sth. • steal sth. from sb. •偷钻石 steal the diamonds •小偷们将试图偷走钻石 That thieves would try to steal the diamonds. He has stolen away Mary’s heart. He stole into the room. vi. 偷偷地行动，悄悄靠近
• when可以引导短暂和延续性的动作，while只跟 延续性动作 We were having supper when the lights went out. 我们正在吃晚饭时灯灭了。 I met him when [while] I was taking a walk in the park. 我在公园散步时遇到了他。
take off常用的三个意思： 1）（上文） 拿出来 2）He took off his clothes 脱掉 3）The plane took off at 8:30 a.m. 起飞
Customs House 海关
While two detectives were keeping guard at the door, two others opened the parcel.
the Customs House 海关
expect ① vt.&vi. 预计，预料 Jim has passed mathematics as his teacher expected. I didn't expect to find you here. I expect a storm.
② vt. 等待，期待，盼望（心理上的等待） They are expecting guests tonight. He expected her to go with him. I expect you to write back.
airport
port
港口
at the airport field airfield 田野 停机坪
on the airfield
airport 飞机场 the main building 航站楼，候机楼 airfield 停机坪,飞机起落的场 地
A place for passengers
A place for planes A place for luggage
one…the other… some…others… Some students are very hard-working, others are not. others=other+名词复数
Two men took the parcel off the plane and carried it into the Customs House.
构成形式：
肯定式 I was working. We (You, They)用were：We were working. 否定式 I was not working. We (You, They)用were：We were not working. 疑问式 Was I working? We (You, They)用were：Were we working?
when，while 当……时候（强调动作同时发生） while+从句, 动词一定是延续性动词 when+延续性动词/瞬间动词
• while通常只引导持续时间较长的动作，并且主句 和从句可以同时用过去进行时，而when一般不这 么用： • John was watching TV while his wife was talking with a neighbour over the phone. 当他的妻子和一位邻居在电话中聊天时，约翰一 直在看电视。 • Some students were dancing and singing while others were eating and drinking. 有些学生在唱歌跳舞，而另一些则在吃喝。
keep guard 守卫 at the door 在门边(固定搭配) two others = ? two other detectives
To their surprise, the precious parcel was full of stones and sand!
be full of 装满，充满
They were expecting a valuable parcel of diamonds from South Africa.
South Africa南非（国家）； Africa非洲（七大洲之一）
a valuable parcel of diamonds
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
valueless adj. 没有价值, 不足道的 adj. 没有价值的
It is a valueless book for me.
worthless
Was I really worthless to him?
precious, valuable, invaluable, valueless priceless, worthless
短语动词中的小品词
•
许多动词加上介词或副词后就会改变词义， 这些介词和副词通常被称为小品词。它们没有词 形的变化。有些小品词既可以作介词又可以作副 词。介词的位置相对固定，不能变动。
• ① v.+ prep./adv.+宾语(n.) • She is walking up the hill. • ② v.+宾语(n./pron.)+adv. • take off the coat =take the coat off =take it off • put on your shoes =put your shoes on =put them on
《钻石太迟变沙石》 优美版 作者：黑土 机场候机等钻石， 有人报警宝会失。 主楼机场均严守， 护宝翼进海关室。 名探把门开包裹， 惊见钻石变沙石！
过去进行时
• 过去进行时主要表示过去某个时刻或某段时间正在 进行的动作。过去进行时和一般过去时经常同在一 个句子里使用。过去进行时表示过去正在进行的动 作或情况，一般过去时则表示比较短暂的动作或事 件。正在进行中的动作或情况往往由连词 when, while, as等引导。 While/ When/ As I was sweeping the floor, I found your pen. 我扫地的时候，发现了你的钢笔。