仁爱英语初中八年级下册Unit Topic Section Bppt课件.ppt

初中仁爱版八年级下册 Unit6EnjoyingCyclingTopic3Bicyclesarepopular SectionB 1 Lookatthetrafficsigns 2 3 Read1abyyourselves Kangkang ThebicycleaccidentinCaishikouStreetwasreallyterrible Michael Yes itwas Theyoungmanonthebicyclewasverycareless Kangkang Infact weshouldneverridetoofast Wecanwearbicyclehelmetswhenriding Ifwerideatnight weshouldhavelightsonthebicycleorwearlight coloredclothes 4 Michael Certainly Weshouldalsoknowmoreaboutthetrafficrules Ifwebreakthetrafficrules wewillgetafineandevenbeindanger Kangkang Whydon twegotothetrafficstationtolearnmoretrafficrules Michael That sagoodidea Nowlistentothetapeandtalkaboutitingroups Thenretell1a 5 Keypoints 1 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 6 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 Youmustbecarefulwhenyoucrosstheroad 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 7 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 itcanchangeourfeelings 8 1bWorkalone Trafficlights Redmeans Greenmeans Yellowmeans wait PleasehelpMichaelandKangkangcompletethetrafficrulesandsigns Fillintheblanksordrawthetrafficsigns stop go 9 Crossing Thereisacrossingahead Itwarnsustobemore careful 10 Danger It sdangerous Noleftturn Youcan tturnlefthere 11 Gostraightahead Goalongtheraod please 12 13 Keypoints Itwarnsustobemore 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 14 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 15 Matchthesentencesaccordingtothetrafficrules 2Workalone 16 1 Ifyourideatnight 2 Ifyourideyourmotorcycleonthestreet 3 IfyoudriveacarinBritain 4 Ifyoudrivetoofast 5 Ifeveryoneobeysthetrafficrules a youmustbecareful b youmayhaveanaccident c theroadswillbesafer d youmustdriveontheleft handsideoftheroad e Youshouldhavelightsonthebicycleorwearlight coloredclothes 17 Groupwork Lookatthepictures Use if todiscusstheresultsofbreakingthetrafficrules Thefollowingexpressionsmayhelpyou 18 Ifyoubreaktherules youwillgetafine breaktherules getafine 19 Ifyoucrossabusyroad youmaybeindanger crossabusyroad beindanger 20 Ifthedrivermakesawrongturn hewillcausetrouble makeawrongturn causetrouble 21 Ifthedriverdoesn tdrivecarefully hewillgethurt notdrivecarefully gethurt 22 Manypeoplearoundtheworldusebicyclesfor or 2 Carsoftencost timesasmuchasbicycles work pleasure onehundred 4Workalone Listentothepassageandfillintheblanks 23 3 Bicyclesneed thancars 4 Cyclingdoesnotcause 5 Cyclingisauseful anditisgoodforour lessspace