外研高中英语必修4Module2Grammar(共24张)课件.pptx（无音视频素材）

1、Let it go!Turn my back and slam the door.Be the good girl,you always had to be.Dont let them in,dont let them see.Warm-up:Observe while ListeningModule 2 Traffic Jam GrammarImperativesWhats wrong with it?Look at the signs and say what they do.Turn right.Dont go faster than 90 kph.Dont turn left.Dont

2、 walk.Dont stopNo parking 一、形式Do型 1.They give advice.2.They give instructions.3.They give information.4.They give permission.指令；命令信息；情报允许；许可No smokingNo litteringNo PetsBe quiet!Be relaxed！Be yourself！Be型 Let the pedestrians first！Let型 dont e.g.Lets have a meeting this afternoon.Let us have a try if

3、 you dont want to.notnot对话感知A:Dont smoke in the room,will you?B:Ah,Im sorry,I wont.A:Come to have dinner with us this evening,will you/wont you?B:Yes,my pleasure.A:Lets take a walk after supper,shall we?B.A good idea,Id like to.A:Let us go swimming,Mum,will you?C:Of course,go ahead!二、祈使句的反意疑问句1.祈使句为

4、肯定句，will you/wont you？2.祈使句为否定句，will you？3.Let开头的祈使句，Lets ，shall we？Let us，will you？三、祈使句的强调形式 1.谓语动词前加上do。e.g.Do be careful next time!下次一定要仔细！Do tell me where to buy the tickets for the concert.告诉我去哪里买音乐会的票。2.动词前加上主语。e.g.Mary,come here 玛丽，过来。You，be quiet！你，安静点！四、祈使句and/or(otherwise)陈述句 and表顺承关系，意为“

5、那么”；or(otherwise)表转折关系意为“否则”。Useyour head,and you will find a way.If you use your head,you will find a way.动动脑筋，你将会找到方法。Hurry up,or youll be late.If you dont hurry up,youll be late.快点，否则你将会迟到了。1._(读 这个故事，你会明白)that not everything can be bought with money.2._(明天打给我)and Ill let you know the lab result.

6、完成句子Read this story,and you will realizeCall me tomorrow3._ (快点，否则)youll be late.Hurry up or elseA Serious traffic jamRead these dos and donts for motorists stuck in a traffic jam.Tick the ones you agree with.DosSwitch off the motor.Turn on the car radio.Speak to your passengers.Follow the rules of

7、the road.Keep cool.DontsLeave the motor on.Blow your horn.React when others drive badly.Break the rules of the road.Get angry.Imagine you are a:S1:ID:a drivers wife/husband or friendS2:ID:a driver with “road rage”(路怒症)Task:1.to comfort the driver 2.to give advice on how to avoid road rage Be relaxed!Let the fresh air in!Listen to some light music!Dont quarrel while driving.Take a family portrait.Think the fine and result!Take a rest at the road!1.Review Grammar.2.Finish the exercises 1-3 on page 73.