新概念英语第一册 课详解

1、Lesson 129Seventy miles an hour1. Why is the policeman waving?2. How fast must Gary have been driving?3. Why didnt Gary see the speed limit?Pre-reading questions1 . Why is the policeman waving?2. How fast must Gary have been driving?3. Why didnt Gary see the speed limit?Because he wants Gary to stop

2、.He must have been driving at seventy miles an hour.He must have been dreaming.Grammarmust + have been“那时一定是”；表示对过去很肯定的猜测和推断：must have been (肯定)He must have been at home.Grammarmust + have been +doing“那时一定正在做”；表示对过去正在发生的推测：must have been doing (肯定正在做)He must have been sleeping.cant have been (否定) “那

3、时不可能是”He cant have been at home.I think he cant have been tired.can have been 表示“那时可能是”He can have been at home.I think he can have been tired.cant have been doing “那时不可能正在”I think he cant have been sleeping.can have been doing “那时可能正在”I think he can have been sleeping.用must have been 或cant have bee

4、n完成句子1.He was in hospital yesterday. He _ill.2. He _ at home. He has been in China for three weeks.3. Bob _ to Tokyo yet. He knows nothing about the place at all.4. He didnt answer the telephone, so I think he _ busy at that time.5. I have lost one of my gloves. It _ dropped somewhere.6. They _ asle

5、ep because there was too much noise.must have beencant have beencant have beenmust have beenmust have beencant have beenVocabulary?track n. 跑道?milen. 英里?overtake v. 超车(overtook/overtaken)?speed limit 限速?dreamv. 做梦，思想不集中?sign n. 标记，牌子?driving license 驾驶执照?chargev. 罚款?darlingn. 亲爱的wave1. wave to向某人招手（

6、有事）wave at和某人挥手（没事）Let me wave to him to come. 让我招手叫车开过来。She waved at me. 2. n. (头发)卷曲She has lovely waves in her hair. 3. n. 波，波浪波，波浪The waves are high today. The pool has a wave machine . track1.用作名词可以指人、动物、车辆等行走后留下的“踪迹,痕迹,足迹”(此时常用于复数形式 )The bear didnt leave any tracks. 那只熊没有留下任何的踪迹。There is a run

7、ning track.那有一条跑道。2. 动词“追踪,尾随”,指偷偷地跟在某人或某物的后边而不被发现,从而寻找某人或某物的所在地 ,强调跟踪这一过程而不强调跟踪的结果 ,常含有“搜索”的意味。The hunters tracked the bear and killed it.猎人们追踪到那只熊并把它杀了。dream? 1. V. 做梦，梦见? 我昨晚没有做梦。?I didnt dream last night. ? 2. V. 梦想，幻想，想象dream of doing sth ? 我时常梦想成为一名飞行员?I often dream of becoming a pilot. ? 3. 梦

8、? 我在梦中遇见她。?I saw her in a dream. 4. 梦想，假想，理想梦想，假想，理想She realized her dream of becoming an artist. mile 英里，1英里=1.6km?meter 米?cm 厘米厘米(centimeter)?feet 英尺?inch 英寸?kilometer 公里?yard 码码overtake 超车，从后面超车overtook, overtaken用作动词 (v.)+名词overtake the boat突然袭击了小船overtake sbs car超过某人的车overtake the city突然降临到这个城市

9、+介词overtake by遭到的袭击overtake with被吓垮Translate:没有人可以超过他。No one can overtake him.暴风雨突然袭击了小船。The storm overtook the little boat.我必须走的非常快才能赶上他。I have to walk very fast to overtake him.speed limit 限速Didnt you see the speed limit?at a speed of 以的速度你刚才一定是以每小时你刚才一定是以每小时70英里英里的速度开车。的速度开车。You must have been dr

10、iving at a speed of 70 miles an hour.sign1. n. 招牌，告示，标志，标记a traffic sign 交通标志2. n. 姿态，手势，信号老师做了一个手势叫我们安静。The teacher made a sign to us to be quiet.3. signature 签名4. signal 信号the traffic signal light 3. n. 迹象，征兆，前兆那个岛上没有生物存在的迹象。There were no signs of life on the island. 4. v. 签署，签名请在此签名。Please sign h

11、ere. sign ones name 签某人的名字请在纸上签上你的名字。Please sign your name on the paper.licence英式拼法，license美式拼法1. n.执照，许可证，牌照，特许证His licence was suspended for drunk driving.他的驾照因酗酒开车被暂时吊销。2. v.批准，准许，许可，认可，给 .发许可证He grants his neighbour a licence to use his field.他许可他的邻居使用他的一块地。charge1. v. 罚款charge sb +money 罚某人.2.

12、v. 要价charge sb +money for sth 向索取费用他们一杯咖啡向我要5美元。They charged me five dollars for a cup of coffee. 3. n. 管理Be in charge of sth 管理谁是这儿的 负责人？Who is in charge of here？charge sb with sth 因某事控诉某人。Charge Jack with murderNotes?had better do sth 最好做had better not do sth 最好不要做你最好听从我的劝告。Youd better take my adv

13、ice.?be good at doing sth. 擅长做某事我擅长游泳。I am good at swimming.用括号中所给动词的适当形式填空1.My friends _ to me when they saw me. (wave)2. The boy _ a house on the wall when the teacher came in.(draw)3. The blue car had _ the red one at ninety. (overtake)4. You should _ his advice, because he is always right. (take

14、)5. My son cant _ the truth. (tell)6. I will _be more careful next time. (certain)7.It hasnt rained for a long time. It is _dry(terrible).8. It is _ news . (surprise)wavedwas drawingovertakentaketellcertainlyterriblysurprising1. He didnt come to work yesterday. He must have been ill.2. He didnt come

15、 to the office this morning. He had tostay at home.3. I dont think she was Austrian. She must have been German.4. I lost my pen so I had to buy a new one.5. He forgot his case so he had to return home.6. She didnt hear the phone. She must have been sleeping.翻译句子1.让我看一看你的驾驶执照。_2.这就是我没有看见那牌子的原因。_3. 请不

16、要超车。（overtake ）_4. 你刚才一定是以每小时70 英里的速度在开车。（drive at）_5. 我哥哥掌管一家大公司。（in charge of ）_Let me have a look at your driving licence.This was why I didnt see the sign.Please dont overtake.You must have been driving at seventy miles an hour.My brother is in charge of a large company.课文讲解?Look, Gary! That pol

17、icemans waving to you. He wants you to stop.?Look! 瞧！（用来引起别人的注意）? 瞧，你又哭了。?Look, you are crying again.? 瞧，我不过是想帮个忙。?Look, I was only trying to help. ?wave to you 向你招手?Where do you think you are? On a race track? ?do you think 是特殊疑问句中的插入语，它用于征询见解或表达看法。? 你认为你现在应做什么？?What do you think you can do now? ?

18、你认为他是谁？?Who do you think he is? ? 你猜我今天花了多少钱？?How much do you guess I spent today? ?on a race track?= Do you think you are on a race track?You must have been driving at seventy miles an hour.?must 一定是（表示猜测）? 其基句型结构有：?1）must + 动词原形? 你一定是病了。?You must be sick. ?2）must +be+ v-ing ? 他们一定在喝酒。?They must be

19、 drinking now. ?3）must +have +过去分词表示过去动作的猜测? 昨晚你一定喝酒了。?You must have drunk last night. ?4）must + have been+ v-ing?表示对过去某一时刻，某一时间内的动作的猜测，或过去一直到现在的一段时间内动作的猜测。? 昨天晚上我给你打电话的时候你肯定在喝酒?You must have been drinking when I called you last night. ? 前两周你肯定在为会议做准备工作。?You must have been preparing for the meeting

20、in the last two weeks.? 表示速度用at.? 以每秒1000英里的速度?at 1000 miles a second?I cant have been. ?= I cant have been driving at seventy miles an hour.?cant (must表猜测时的否定形式)不可能? 他不可能在伦敦，我今儿早还在这见到他的。?He cant be in London. I saw him here only this morning. ? 你不可能在家，我都能听见火车的声音。?You cant be at home. I can hear the

21、 noise of the train.? 他们不可能昨天把活儿干完。?They cant have finished their job yesterday. ? 你不可能是一直一个人呆着?You cant have been staying alone. ?I was doing eighty when I overtook you.?I was doing eighty.?=I was driving at eighty miles an hour.?overtake 超过超过?Didnt you see the speed limit? ?Im afraid I didnt, offi

22、cer. ?I didnt =I didnt see the speed limit.?I must have been dreaming. ?dream n. 梦; v. 做梦? 这里引申为“思 想想 开小差。开小差。”?He wasnt dreaming, officer. I was telling him to drive slowly.?was telling 用进行时态加强语气证明用进行时态加强语气证明“我一我一直都在告诉他”。?tell sb to do sth 告诉（叫）某人做? 叫他停下来。?Tell him to stop. ? 叫他走近点。?Tell him to come closer. ?Thats why I didnt see the sign. ?That