仁爱英语初中八年级下册Unit6 Topic 3 Section B

初中仁爱版八年级下册

Unit6EnjoyingCyclingTopic3Bicyclesarepopular.SectionB.Lookatthetrafficsigns...Read1abyyourselves.Kangkang:ThebicycleaccidentinCaishikouStreetwasreallyterrible.Michael:Yes,itwas.Theyoungmanonthebicyclewasverycareless.Kangkang:Infact,weshouldneverridetoofast.Wecanwearbicyclehelmetswhenriding.Ifwerideatnight,weshouldhavelightsonthebicycleorwearlight-coloredclothes..Michael:Certainly.Weshouldalsoknowmoreaboutthetrafficrules.Ifwebreakthetrafficrules,wewillgetafineandevenbeindanger.Kangkang:Whydon’twegotothetrafficstationtolearnmoretrafficrules?Michael:That’sagoodidea.Nowlistentothetapeandtalkaboutitingroups.Thenretell1a..Keypoints1.Wecanwearbicyclehelmetswhenriding.当我们骑车时，我们要戴上头盔。1)wear用作及物动词，除表示“穿衣戴帽”之外，还可以表示“戴眼镜、首饰”等。如：Sheneverwearsnecklace.

她从来不戴项链。Anyonecantellshe’sblindasabat,butshewon’twearglasses.

任何人都知道她视力不好,但是她却不愿戴眼镜。.2)whenriding=whenweride，当主从句的主语一致时，从句可用连词+分词的形式代替，复合句变为简单句。又如：

Youmustbecarefulwhenyoucrossthe

road(=whencrossingtheroad).过马路时，你一定要小心。[拓展]类似用法的词还有：while,if等。如：Whilewalking,hetalkstohisfriend.

他一边走路，一边跟朋友交谈。.2.Ifwerideatnight,weshouldhavelightsonthebicycleorwearlight-coloredclothes.如果在晚上骑车,我们就得使用车灯或穿亮色的衣服。if在引导条件状语从句时,主句是一般将来时,祈使句、或含有情态动词时,从句用一般现在时。如:Ifit’sfinetomorrow,wewillgotothepark.Ifweweardifferentcolorsofclothes,itcan

changeourfeelings..1bWorkaloneTrafficlightsRedmeans_______Greenmeans_____Yellowmeans“wait”PleasehelpMichaelandKangkangcompletethetrafficrulesandsigns.Fillintheblanksordrawthetrafficsigns.stopgo.CrossingThereisacrossingahead.Itwarnsustobemore_________.careful.DangerIt’sdangerous.Noleftturn

Youcan’tturnlefthere..GostraightaheadGoalongtheraod,please...KeypointsItwarnsustobemore…它提醒我们要更……warnsb.todosth.警告/提醒某人做某事warnsbagainst/nottodosth.警告/提醒某人不要做某事.如：Thedoctorwarnsustodrinkmorewater.医生告戒我们要喝水。Thepolicewarnchildrennottoplayontheroad.警察警告孩子们不要在马路上玩。Hewarnedmeagainstgoingthereatnight.他警告我晚上不要到那里去。.Matchthesentencesaccordingtothetrafficrules.2Workalone.1.Ifyourideatnight,2.Ifyourideyourmotorcycleonthestreet,3.IfyoudriveacarinBritain,4.Ifyoudrivetoofast,5.Ifeveryoneobeysthetrafficrules,a.youmustbecareful.b.youmayhaveanaccident.c.theroadswillbesafer.d.youmustdriveontheleft-handsideoftheroad.e.Youshouldhavelightsonthebicycleorwearlight-coloredclothes..GroupworkLookatthepictures.Use“if”todiscusstheresultsofbreakingthetrafficrules.Thefollowingexpressionsmayhelpyou..Ifyoubreaktherules,youwillgetafine.breaktherules,getafine.Ifyoucrossabusyroad,youmaybeindanger.crossabusyroad,beindanger.Ifthedrivermakesawrongturn,hewillcausetrouble.makeawrongturn,causetrouble.Ifthedriverdoesn’tdrivecarefully,hewillgethurt.notdrivecarefully,gethurt.Manypeoplearoundtheworldusebicyclesfor______or________.2.Carsoftencost____________timesasmuchasbicycles.workpleasureonehundred4WorkaloneListentothepassageandfillintheblanks..3.Bicyclesneed___________thancars.4.Cyclingdoesnotcause____________.5.Cyclingisause