新概念第二册Lesson7

1、lesson 7too late policeman?vv. v. 保卫，防守保卫，防守new words and expressions eg:they kept a close guard over the thieves.new words and expressions vsteal - stole - stolenvvt. 偷偷 steal & rob抢抢 steal sth from sb-thief rob sth of sb-robbervv. 偷偷地行动，偷偷的弄到手偷偷地行动，偷偷的弄到手 steal into the room steal away ones he

2、artnew words and expressions vmain adj. 主要的主要的nmainland main roadvmainly adv. 主要地主要地new words and expressions vjim has failed in mathematics as his teacher expected.new words and expressions vprecious few people can work with him.new words and expressions vparcel n. 包裹包裹 a parcel ofvvt. 打包打包 parcel

3、up 打包打包 parcel out拆包拆包phrases the plane was late and detectives were waiting at the airport all morning. they were expecting a valuable parcel of diamonds from south africa. a few hours earlier, someone told the police that thieves would try to steal the diamonds. when the plane arrived, some of the

4、 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. while two detectives were keeping guard at the door, two others opened the parcel. to their surprise, the precious parcel was full

5、 of stones and sand! the plane was late and detectives were waiting at the airport all morning. when the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. 1. at the airport 在机场在机场 on the airfield 在机场在机场2. all + 单数单数n.：构成副词短语：构成副词短语

6、 all morning 整整一上午整整一上午 all day 整整一天整整一天 all year 整年整年 the whole day 一整天一整天 （l3）text when the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. while two detectives were keeping guard at the door, two others opened the parcel.3. so

7、me others ：一些：一些另一些另一些 (some+others1) some , the others：一些，：一些，其余其余的的 (some+the others=1) while two detectives were keeping guard at the door, two others opened the parcel. 4. while 当当时候，引导过去进行时从句，时候，引导过去进行时从句，多是延续性动词多是延续性动词while we were having breakfast, our little boy, tony found two small coins o

8、n the floor.5. keep guard 守望，警戒守望，警戒to their surprise, the precious parcel was full of stones and sand !6. to ones surprise 令令吃惊的是吃惊的是7. be full of 充满充满 be filled withtextvto ones + 表示情绪的名词表示情绪的名词vto ones surprise令令吃惊的是吃惊的是vto ones amusement快乐快乐vto ones disgust恶心恶心vto ones relief宽慰宽慰 a few hours ear

9、lier, someone had told the police that thieves would try to steal the diamonds.8. a few: 一些，肯定含义一些，肯定含义 few:几个，否定含义几个，否定含义 a little:一些，肯定含义一些，肯定含义 little: 一点，否定含义一点，否定含义修饰可数名词修饰可数名词修饰不可数名词修饰不可数名词textvasia asia 亚洲亚洲vafrica africa 非洲非洲voceania oceania 大洋洲大洋洲veurope europe 欧洲欧洲vnorth america north amer

10、ica 北美洲北美洲vsouth america south america vthe antarcticthe antarctic南极洲南极洲textyesterday（故事中常常不这样用）（故事中常常不这样用）故事背景是故事背景是“过去时过去时”，所以，所以“将要将要”（will）也用上过去时）也用上过去时（would）；）；故事背景是故事背景是“过去时过去时”，“告诉告诉”（tell）发生在过去的过去）发生在过去的过去（had told）。过去完成时本课不做重点。）。过去完成时本课不做重点。grammar：过去进行时：过去进行时 the plane was late and detect

11、ives were waiting at the airport all morning. they were expecting a valuable parcel of diamonds from south africa. when the plane arrived , some of the detectives were waiting inside the main building while others were waiting on the airfield . while two detedtives were keeping guard at the door, tw

12、o others opened the parcel.构成：构成：was/were + was/were + 现在分词现在分词 用法：用法： 表示过去某个时刻或某段时间正在进行的动作。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在同一个句子里过去进行时和一般过去时经常在同一个句子里使用。使用。正在进行的动作往往由连词正在进行的动作往往由连词when, while, as, just as 等引导。等引导。 e.g.: while we were having breakfast, our little boy, tommy, found two small coins

13、on the floor.2. 过去进行时往往与表示一段时间的状语连用，过去进行时往往与表示一段时间的状语连用，如如all morning, all night, all day, all evening , the whole week 等，表示这段时间一直干什么。等，表示这段时间一直干什么。e.g.：the plane was late and detectives were waiting at the airport all morning.vwhenwhenv即可接延续性动词，又可接非延续性动词即可接延续性动词，又可接非延续性动词vit was raining when i left

14、 the house.it was raining when i left the house.vwhen the door blows, all the doors when the door blows, all the doors rattle.rattle.vwhen you are in trouble, call the when you are in trouble, call the police.police.grammargrammarvwhilewhilev多接延续性动词多接延续性动词vi met your sister while i was at i met your

15、 sister while i was at school.school.vmy mother was washing her hair my mother was washing her hair while my father was watching tv.while my father was watching tv.vasasv用法灵活，经常可以替换用法灵活，经常可以替换whenwhen，还用于，还用于强调主从句动作同时变化强调主从句动作同时变化vhe jumps as he goes along.he jumps as he goes along.vi saw him as he

16、was getting off the i saw him as he was getting off the bus.bus.vas the wind rose the noise increased.as the wind rose the noise increased.grammar exercises用括号中的词连接各组句子。用括号中的词连接各组句子。1. we were walking down the street. we met some friends. (when) we were walking down the street when we met some frien

17、ds. 2. a car knocked the boy over. he was beginning to cross the road. (as) 3. there was a power cut（停电）（停电）. we were listening to some music. (while) 4. i dropped the glass. i was getting ready to go out. (just as) 5. he was writing a letter. the telephone rang. (while) 6. he was writing a letter.

18、the telephone rang. (when) 7. she was looking for her umbrella. she found her handbag. (when) 8. she was looking for her umbrella. she found her handbag. (while) special difficultiesv look at nlook for 寻找寻找 look after照顾照顾put out扑灭扑灭 put on穿上穿上take off拿下来，（衣服）脱下来拿下来，（衣服）脱下来 （飞机）起飞（飞机）起飞e.g. the plane

19、 will take off at 8:00 a.m.look at/for/after sth&sbat/for/after prep.只能作介词，不能作副词只能作介词，不能作副词look at/for/after the dog.out, on ,off 即可作介词，也可作副词即可作介词，也可作副词put out the fire.=put the fire out.put on the coat.=put the coat on.take off the parcel.=take the parcel off.但介词后是人称代词，只能位于中间。但介词后是人称代词，只能位于中间。p

20、ut it on. put it out. take it off. send her awayb. 改写以下句子，用括号中的单词代替划线的词语。改写以下句子，用括号中的单词代替划线的词语。 she took off her coat. (it) she took it off._ 2. can you put out the fire? (it) _.3. put on your gloves. (them) _.4. he gave away his presents. (them) _.5. will you send that man away? (him) _.b. 改写以下句子，用

21、括号中的单词代替划线的词语。改写以下句子，用括号中的单词代替划线的词语。6. dont throw away that old book. (it) _.7. you must give back the money. (it) _.8. can you wake up mary? (her) _.9. theyre going to pull down the factory. (it) _.10. he helped me to lift up the box. (it) _.c. 选择正确的答案。选择正确的答案。( ) 1. _ were detectives waiting? at the airport. a. why b. when c. where d. what( ) 2. _ w