1、Lesson 16A polite request【New words and expressions】1 park p:k v.停放(汽车)2 traffic trfik n.交通3 ticket tikit n.交通法规罚款单4 note nut n.便条5 area eri n.地点6 sign sain n.指示牌7 reminder rimaind n.指示8 fail feil v.无视，忘记9 obey bei v.服从park v.停放（汽车）parking area 停车场no parking:禁止停车1)n.公园(public garden)the Central Park
2、（纽约的）中央公园2)v.停车eg.You cant park in this street.parking lot 停车场car park 停车场eg.No parking!禁止停车！eg.No smoking!禁止抽烟！eg.No spitting!禁止吐痰！traffic n.交通traffic police 交通警traffic lights 交通灯traffic jam 交通堵塞(in)traffic jam 交通堵塞(in)heavy traffic 交通拥挤I spend a lot of time in traffic jamI was ordered to drive in
3、heavy traffic.first crossing/turning 叉路口,拐角 ticket1)C 票（机票，车票，电影或入场券）eg.Do you want a single or a return/roundticket?你想要单程票还是往返票？eg.Ive got two tickets for the World Cup Final.我有两张世界杯决赛的票。2)C（交通违章）罚款单get a parking ticket 收到违章停车罚款单a speeding ticket 超速驾驶罚款单note n.便条；纸钞1)C 笔记，摘记（通常用pl.）make notes /take
4、 notes 做笔记He never forgets to make notes for his speech.Students are busy taking notes in class.a note-book 笔记本，记事本You will take a lot of notes on your note-books.。2)短信，便笺，便条note paper 便条纸a note of thanks 感谢信leave sb a note 给留个便条leave sb a message 给留个口信3)(paper money)纸币bill纸币(U.S.)coin 硬币eg.Do you w
5、ant the money in notes or in coins?area n.地段；场地（强调面积，范围。一块地方）New York area 纽约地区playing area 游乐区landing area 登陆区 sign1)n.记号，符号：，2)牌子，指示牌traffic signs 交通指示牌street signs 街道指示牌a shop-sign 商店招牌3).v.签名eg.Sign your name here,please.请在这签上你的名字。4)v.做手势通知sign off 广播、电视结束当天的播送sign on 广播、电视开始当天的播送reminder n.提示（可
6、以致人、也可指物）eg.The waiters were cleaning the tables,which served as a reminder that it was time to leave.remind v.提示,提醒1)v.提示remind sb of sth 提醒某人注意某事或做某事You remind me of your mother.remind sb.to do sth.Remind me to answer that letter.提醒我回那封信。Do I have to remind you again?我还需要再提醒你吗？2)令人回想起某事remind sb o
7、f sb/sth 使人回想起了某人/某事eg.This song reminds me of my old lover.这首歌使我想起了我的旧情人。fail v.失败；不及格 vi.失败 fail+宾语做某事失败fail(in)doing sth.在某些方面失败（in可省略）She failed in the math exam.vi.不及格 vt.使不及格The teacher said he would fail me if I dont work harder.vt.未能，不能，忘记（后接不定式）fail to do sth.没有能够做某事，忘记做He fail to swim acro
8、ss the river.not fail to do sth.一定能够某事You can not fail to drive it.你一定能够驾驶I can not fail to pass it.我一定会通过的。you can not fail to obey it.你一定会遵守。obey v.服从，顺从，执行Soldiers are trained to obey without questions.训练士兵要绝对服从命令。obey without questions 绝对服从命令obey rules 遵守规章制度obey orders 服从命令obey the law 遵守法律反义：d
9、isobeyA polite requestIf you park your car in the wrong place,a traffic policeman will soon find it.You will be very lucky if he lets you go without a ticket.However,this does not always happen.Traffic police are sometimes very polite.During a holiday in Sweden,I found this note on my car:sir,we wel
10、come you to out city.This is a“No Parking”area.You will enjoy your stay here if you pay attention to our street signs.This note is only a reminder.If you receive a request like this,you cannot fail to obey it!If you park your car in the wrong place,a traffic policeman will soon find it.a traffic pol
11、iceman 一名交通警察If you make a journey around the world,youllsee many beauty spots.in the wrong place 不合适的地方wrong adj.不合适的/right adj.合适的He is the right person who you are looking for.The wrong person in the wrong place at the wrong time.You will be very lucky if he lets you go without a ticket.let sb.do
12、 sth.（通常不用于被动语态）let(sb.)go 放开，释放，使自由让（sb）去The man wont let go(of)my arm.抓住胳膊不放。I will let you use my dictionaryallow sb.to do sth.(较为正式,常用于被动语态）我们不允许大家在教室里吸烟。We dont allow people to smoke in the classroomPlease allow me to buy you a drink.请让我给你买一杯酒。(听起来显得客气，庄重）Let me buy you a drink.让我来给你买一杯酒。（听起来更亲
13、切，随便）without a ticket=without giving you a ticketIf 引导的叫条件句,without后面的名词也叫条件without+n.Without water,fish cannot live.You cant leave the country without a passport.There is no smoke without fire.没有火就没有烟/无风不起浪。I cant live without you.However,this does not always happen.however=but 然而，however常常放在句首或句子中
14、都可以，but习惯放在两个句子之间；but转折性语义比较强，however转折语义比较弱however:转折副词，作插入语，用逗号与其它成分隔开but 并列连词Tom was not there,but his brother was.However,this does not always happen.但是情况并不总是这样。The tickets are expensive;however,we still decided to go.The tickets are expensive;but we still decided to go.sometimes 有时候some times 几
15、次，几倍sometime 表示过去或将来的某个时间some time 一段时间During a holiday in Sweden,I found this note on my car:sir,we welcome you to our city.This is a No Parking area.You will enjoy your stay here if you pay attention to our street signs.This note is only a reminder.on my car 指车的外面Youll enjoy your stay here./Youll
16、enjoy yourself here./Youll have a good time here.祝你玩得开心pay attention to 注意Please pay attention to the blackboard.remind v.I reminded him to post the letter.我提醒他寄信。This photo reminds me of his father.这张照片使我想起了他的父亲。remembered to post your letter.我没有忘记寄你的信。Remember me to your mother.替我向你的母亲问好。Special D
17、ifficultiesExercises:用适当的词填空1)You can only learn if you(look after/pay attention).2)Dont forget to(remind/remember)me about it tomorrow.3)The police(is knocking/are knocking)at the door.4)Our neighbours will(pay attention to/look after)our house when we are away.5)(Remind me/Remember me)to your wife
18、.条件句（Conditional Sentences）类型1-真实条件句（Sentences of Real Condition)条件句是表示在某种条件或要求下，预期会产生某种结果的表达方法。在“真实条件句”中，IF-从句中假设的情况是有可能实现或发生的.1、if 从句中的动词用一般现在时态,主句中的动词用一般将来时态.（主将从现）主句和从句的位置可以互换：If he is out,Ill call tomorrow.If he has time,he will come.Youll miss the train if you dont hurry.Hell get there in time
19、 if he runs.2、如果要用从句表达将来的意思,也只能用一般现在时态的形式来表达,而绝不能用将来时的形式：If it rains tomorrow,I will stay at home.Well go out for a picnic if it is fine next Sunday.If he has enough money next year,hell go to Japan.3、主句的变化形式：a)if从句中的动词是现在时,主句中的shall/will可以用其它情态动词代替（主情从现）。If it rains,we can/must/may stay at home.If
20、it stops raining，we can/may go out.If you want to lose weight,you must eat less bread.b)if从句中的动词用现在时,主句还可以是“命令,恳求或劝告”。If you want to lose weight,you had bettereat less bread.If you want to lose weight,eat less bread.If you see Tom tomorrow,could you ask himto ring me?4、if从句的变化：a)从句中可以用现在进行时,表示现在的行为或将来的安排：If you are leaving tomorrow,Ill send you a car.If you are looking for Peter,youll find him in the library.b)if从句中还可用情态动词(can,could)：He will come tomorrow if he can.If they can help you,they will.
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