【文档说明】仁爱（科普版）英语八下《Unit 6 Topic 3 Bicycle riding is good exercise》PPT课件2.ppt，共(19)页，3.811 MB，由小喜鸽上传

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Advantages1.__________2.__________3.__________…Disadvantages1.__________2.__________3.__________…Disadvantages

ofcyclingWeshouldwearbicycle_____.whenriding.helmetWeshouldneverridetoofast,ifweare________,wemaygethurt.Weshouldwear________clotheswhenridingatnight

.['keələs]['lait'kʌləd]['helmit]carelesslight-coloredWordformationuselessadj.usev.→usefuladj.carelessadj.car

ev.→carefuladj.helplessadj.helpv.→helpfuladj.Listento1aandcompletethesentences.1.Weshouldneverride___

________.2.Weshouldwearbicycle________whenriding.3.Weshouldhave_______onthebikeorwear_____________clotheswhileridingatnight.4.Wes

houldlearnmore____________.1btoofasthelmetslightslight-coloredtrafficrules1aLook,listenandsay.Listenagainandanswerthequestions.1.Wheredidtheaccid

enthappen?2.Whydidtheyoungmanhaveanaccident?3.WhatwillKangkangandMichaeldonext?InCaishikouStreet.Theyoungmanonthebicyclewasverycar

eless.Theywillgotoatrafficstationtolearnmoretrafficrules.Accordingto1aandfillintheblanks:K:Thebicycle________inCaishikouStreetwasreally________.M:Yes

,itwas.Theyoungman____thebicyclewastoo________.K:In____,weshouldneverridetoofast.Wecanwearbicycle_______whenriding.Ifwerideat_____,weshoul

dhavelightsonthebicycleorwear____________clothes.M:Certainly.Weshouldalsoknowmoreaboutthetrafficrules.Ifwe_____

__thetrafficrules,wewillgeta_____andevenbein_______.K:Whydon’twegotothetraffic_______tolearnmoretrafficrules?M:That’sagood______.accidentterri

bleoncarelessfactnightlight-coloredbreakfinedangerstationideahelmets2abreaktherulesgetafineLookatthepictures.Dis

cusstheresultsofbreakingthetrafficruleswithif.Theexpressionsundereachpicturemayhelpyou.Ifyoubreaktherules,youwillgetafine.crossabusyroadbeindangerm

akeawrongturncausetroublenotdrivecarefullygethurtGroupWorkLookatthepicturesanddiscusstheresultsofbreakingthetrafficrulesusing“if”thefollowing

expressionsmayhelpyou..breaktherulesgetafinecrossabusyroadbeindangermakeawrongturncausetroublenotdrivecarefullygethurtIfyoubre

aktherules,youwillgetafine.Ifyoucrossabusyroad,youwillbeindanger.Ifyoumakeawrongturn,youwillcausetrouble.Ifyoudon’tdrivecarefully,

youwillgethurt.条件状语从句：(1)常由if引导，从句可以放在主句之前也可以放于主句之后。如：Youcanhavearestifyouaretired./Ifyouaretired，youcanhavearest.(2)条件状语

从句的时态：a.若主句的动词是一般将来时，从句的谓语动词就用一般现在时。（主将从现）如：IwillcallyouifIhavetime.b.在主句中含有can,should,must等情态动词时，从句要用一般现在时，如：Wemusthe

lptheoldmeniftheyareindanger.Exercise:translatethesentences.1.如果我们违反交通规则，我们将会受罚甚至会有危险。Ifwebreakthetrafficrules,wewillgetafineandevenbeindan

ger.3.如果你骑车不小心，可能会出事故。Ifyoudon’tridecarefully,anaccidentmayhappentoyou.4.如果发生事故，你可能会受伤。Ifanaccidenthappens，youmaygethu

rt.2.如果在大街上骑车，你必须要小心。Ifyourideonthestreet,youmustbecareful.2bMatchthetwopartsofthesentencestomaketrafficrules

.()1.Ifyourideatnight,()2.Ifyourideonthestreet,()3.IfyoudriveacarinEngland,()4.Ifyoudrivetoofast,()5.Ifeveryoneobeysthetrafficr

ules,()6.Ifyouparkyourcarinthewrongplace.A.youmustbecareful.B.youmayhaveanaccident.C.theroadswillbesafer.D.youmustdriveontheleft-h

andsideoftheroad.E.youshouldhavelightsonthebicycleorwearlight-coloredclothes.F.youwillgetafine.A/EADB/FCFSummaryWelearn☼Newwords:helmet,car

eless,light-colored☼Usefulexpressions:beindanger,causetrouble,getafine,gethurt,breakthetrafficrules☼“if”clauses:Ifwebreakthe

trafficrules,wemaygetafineandevenbeindanger.Ifwerideatnight,weshouldhavelightsonthebicycleorwearlight-coloredclothes.SummaryWe

can☼Talkabouttrafficrulesandsigns:Weshouldneverridetoofast.Weshouldwearbicyclehelmetswhenriding.Weshouldhavelightsonthebik

eorwearlight-coloredclotheswhileridingatnight.Weshouldlearnmoreaboutthetrafficrules.Homework1.ReviewthekeypointsinS

ectionB.2.Learnmoreabouttheadverbialclausesofconditionsandmakemoresentences.3.Talkaboutit：Howshouldwestaysafeonth

eroads?4.PreviewSectionC.