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1、Unit 6 Topic 3 Bicycles are popular. Section B,熊伍龙,4. Work alone,1. Many people around the world use the bicycles for_ and _.2. Cars often cost _times as much as bicycles.3. Bicycles need _ than cars.4. Cycling does not cause _ _.5. Cycling is a useful _ and it is good for our _.,work,pleasure,100,l
2、ess space,air pollution,sport,health,4. Work alone,Many people around the world use bicycles for work or pleasure. Why? Because bicycles cost very little. Cars often cost 100 times asmuch as bicycles. Bicycles need less space than cars. Cycling does notcause air pollution. In China, millions of peop
3、le have cars, while hundreds of millions of people have bicycles. Whats more, cycling is a useful sport and it is good for our health.,汽车的花费通常是自行车的100倍。,数百万的,亿万的,1.,2.,3.,4.,Find out the advantages(优点) of riding bicycles.,Everyone must obey the traffic rules!,And know the meanings of the traffic sig
4、nes.,Traffic lights,Red means _Green means _Yellow means “wait”,Traffic rules,“stop”,“go”,1b work alone,There is a crossing ahead.It warns us to be more_.,Crossing,Traffic rules,careful,Danger,Its dangerous.,Traffic rules,No left turn,You cant turn left here.,Traffic rules,Go straight ahead,Go along
5、 the road,please.,Traffic rules,Turn right,No left turn,Turn left,No right turn,No parking,Parking,No U-turn,No horn,No cars,No motorcycles,No bicycle,questions,1.Why did the bike accident happen?2.Whats Kangkangs suggestions?3.Does Michael agree with Kangkang?,Because the young man on the bicycle w
6、as very careless.,Why dont we go to the traffic station to learn more traffic rules?,Yes, he does.,1a,Kangkang: The bicycle accident in Caishikou Street was really terrible.Michael: Yes, it was. The young man on the bicycle was very careless.Kangkang: In fact, we should never ride too fast. We can w
7、ear bicycle helmets when riding. If we ride at night, we should have lights on the bicycle or wear light-colored clothes.Michael: Certainly! We should also know more about the traffic rules. If we break the traffic rules, we will get a fine and even be in danger.Kangkang: Why dont we go to the traff
8、ic station to learn more traffic rules?Michael: Thats a good idea.,Look, listen and say,If引导的条件状语从句,I will have a picnic with my classmates， if it doesnt rain tomorrow。 2. I will go shopping on Sunday if you do.（主句用一般将来时 ,从句用一般现在时表示将来意义） 3.If you study harder,you will pass the exam.= Study harder,an
9、d you will pass the exam.= Study harder,or you wont pass the exam.主语和从句主语均为you时，可转换为：祈使句，and + 简单句 或祈使句，or + 简单句,2. Work alone,1.If you ride at night,2.If you ride your motorcycle on the street,3.If you drive a car in Britain,4.If you drive too fast,5.If everyone obeys the traffic rules,a. you must
10、be careful.b. you may have an accident.c. the roads will be safer.d. you must drive on the left-hand side of the road.e. you should have lights on the bicycle or wear light-colored clothes.,Summary,1. Traffic rules,2. Language points: warn sb. to do sth. warn sb. not to do sth. if (adverbial clauses of condition) fine n. V. adj.,Homework,Find out more information about the traffic rules and share them,2.Finish part 3 on page 44 and write down the sentences,Have a good time!,