1、初中仁爱版八年级下册初中仁爱版八年级下册 Unit 6 Enjoying CyclingTopic 3 Bicycles are popular.Section BLook at the traffic signs.Read 1a by yourselves.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 r
2、ide too fast.We can wear 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 g
3、o to the traffic station to learn more traffic rules?Michael:Thats a good idea.Now listen to the tape and talk about it in groups.Then retell 1a.Key points1.We can wear bicycle helmets when riding.当我们骑车时，我们要戴上头盔。当我们骑车时，我们要戴上头盔。1)wear用作及物动词，除表示用作及物动词，除表示“穿衣戴帽穿衣戴帽”之外，还可以表示之外，还可以表示“戴眼镜、首饰戴眼镜、首饰”等。等。如：如
4、：She never wears necklace.她从来不戴项链。她从来不戴项链。Anyone can tell shes blind as a bat,but she wont wear glasses.任何人都知道她视力不好任何人都知道她视力不好,但是她却不但是她却不愿戴眼镜。愿戴眼镜。2)when riding=when we ride，当主从句的，当主从句的 主语一致时，从句可用连词主语一致时，从句可用连词+分词的形式分词的形式 代替，复合句变为简单句。又如：代替，复合句变为简单句。又如：You must be careful when you cross the road(=whe
5、n crossing the road).过马路时，你一定要小心。过马路时，你一定要小心。拓展拓展类似用法的词还有：类似用法的词还有：while,if等。如：等。如：While walking,he talks to his friend.他一边走路，一边跟朋友交谈。他一边走路，一边跟朋友交谈。2.If we ride at night,we should have lights on the bicycle or wear light-colored clothes.如果在晚上骑车如果在晚上骑车,我们就得使用车灯或穿我们就得使用车灯或穿 亮色的衣服。亮色的衣服。if 在引导条件状语从句时在引
6、导条件状语从句时,主句是一般将主句是一般将 来时来时,祈使句、或含有情态动词时祈使句、或含有情态动词时,从句用从句用 一般现在时。如一般现在时。如:If its fine tomorrow,we will go to the park.If we wear different colors of clothes,it can change our feelings.1b Work alone Traffic lights Red means _Green means _Yellow means“wait”Please help Michael and Kangkang complete the
7、 traffic rules and signs.Fill in the blanks or draw the traffic signs.stopgoCrossingThere is a crossing ahead.It warns us to be more _.carefulDangerIts dangerous.No left turn You cant turn left here.Go straight ahead Go along the raod,please.Key pointsIt warns us to be more 它提醒我它提醒我们要更们要更warn sb.to
8、do sth.警告警告/提醒某人做提醒某人做某事某事warn sb against/not to do sth.警告警告/提醒某人不要做某事提醒某人不要做某事如：如：The doctor warns us to drink more water.医生告戒我们要喝水。医生告戒我们要喝水。The police warn children not to play on the road.警察警告孩子们不要在马路上玩。警察警告孩子们不要在马路上玩。He warned me against going there at night.他警告我晚上不要到那里去。他警告我晚上不要到那里去。Match the
9、sentences according to the traffic rules.2 Work alone1.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 be careful.b.you may have an accident.c.the roads will be safer.d.you must
10、drive on the left-hand side of the road.e.You should have lights on the bicycle or wear light-colored clothes.Group workLook at the pictures.Use“if”todiscuss the results of breaking thetraffic rules.The followingexpressions may help you.If you break the rules,you will get a fine.break the rules,get
11、a fineIf you cross a busy road,you may be in danger.cross a busy road,be in dangerIf the driver makes a wrong turn,he will cause trouble.make a wrong turn,cause troubleIf the driver doesnt drive carefully,he will get hurt.not drive carefully,get hurt1.Many people around the world use bicycles for _
12、or _.2.Cars often cost _ times as much as bicycles.workpleasureone hundred4 Work aloneListen to the passage and fill in theblanks.3.Bicycles need _ _ than cars.4.Cycling does not cause _.5.Cycling is a useful _ and it is good for our _.less spaceair pollutionsporthealthHomework1.Find more traffic rules and signs on the Internet.2.Retell 1a using your own words.
