八年級仁愛英語下unit6-topic3-section-B課件

Unit6Topic3

Bicyclesarepopular.

SectionB

KeyWords1.瘋狂的2.摩托車3.吐痰4.污染5.安全的6.死亡7.警察8.淺色的crazy=madspitspitspitpollute動詞：名詞：pollutionsafe反義詞：dangerousdeath名詞：die動詞：形容詞deadpoliceman復(fù)數(shù)：policemenlight-colored反義詞：dark-coloredmotorcycleTrafficlightsRedmeans______Greenmeans______Yellowmeans______

CrossingThereisacrossingahead.Itwarnsustobemore_____.carefulwaitstopgowarnsb(not)todosthwarnsbagainstdoingsthtrafficsignsNoleftturnGostraightaheadYoucan’t__________here.Goalongtheroad,please.turnleftNoparkingDon’t_____here.DangerIt’s______parkdangerousIfweobeythetrafficrules,we’llbesafe.Butifwebreaktherules,whatwillhappentous?Let’sdiscusstheresultsofbreakingthetrafficrules.Pleasemakesomesentencesusing“if”.Thefollowingexpressionsmayhelpyou.Ifwebreaktherules,wewillgetafine.breaktherulesgetafinecrossabusyroadbeindangernotdrivecarefullygethurtmakeawrongturncausetroubleMachthesentencesaccordingtothetrafficrules.()1.Ifyourideatnight,()2.Ifyourideyourmotorcycleonthestreet,()3.IfyoudriveacarinBritain,()4.Ifyoudrivetoofast,(

)5.Ifeveryoneobeysthetrafficrules,youmustbecareful.youmayhaveanaccident.theroadswillbesafer.youmustdriveontheleft-handsideoftheroad.youshouldhavelightsonthebicycleorwearlight-coloredclothes.ea

dbc在…左邊1.Ifwebreakthetrafficrules,wewillgetafine.“if”表示“如果，假如”；引導(dǎo)條件狀語從句。如果主句是一般將來時，從句常用___________。若主句是祈使句或含有情態(tài)動詞時，從句用___________.e.g.如果明天天氣好，我們就去公園。Ifit____________(notrain)tomorrow,wewillgotothepark.Ifyou_____(be)ill,youmustgotoseethedoctor.Pleaseringmeupifyou______(want)togowithme.2.Idon’tknowif/whetherhe’sright.

“if”還表示___________引導(dǎo)賓語從句一般現(xiàn)在時一般現(xiàn)在時doesn’train

are

want“是否”；Idon’tknowifhe______________(come)tomorrow.Ifhe_______(come),Iwilltellhim.willcome

comesWhatshouldwedoto

maketheroadssafer?Weshouldobeythetrafficrules.Weshouldknowaboutthetrafficsigns.Weshouldlearnmoreaboutthetrafficrules.Weshouldwearbicyclehelmetswhenweride

bikes.5.

Weshouldwearsafetybelt(安全帶)whenwedrive.Listento1aandfillintheblanks:K:Thebicycle________inCaishikouStreetwasreally_____.M:Yes,itwas.Theyoungman____thebicyclewastoo____.K:In____,weshouldalwayswearbicycle_______whenweridebikes.Ifwerideat_____,weshouldusebikelightsorwear____________clothes.M:Certainly.Weshouldalsoknowmoreaboutthetrafficrules.Ifwe_____thetrafficrules,wewill

geta_____

andevenbein_______.K:Whydon’twegotothetraffic_______tolearnmoretrafficrules?M:That’sagood______.accidentterribleoncarelessfactnightlight-coloredbreakfinedangerstationideahelmetsWorkaloneListentothepassageandfillintheblanks.1.Manypeoplearoundtheworldusebicyclesfor____

and________.2.Carsoftencost_____timesasmuchasbicycles.3.Bicyclesneed___________thancars.4.Cyclingdoesnotcause___________.5.Cyclingisauseful_______anditisgoodforour_________.work

pleasure100lessspaceairpollutionsporthealth他跑步比我快一倍。HerunsoncefasterthanI.HerunstwiceasfastasI.我們的房間比他們的房間大兩倍。Ourroomistwicelargerthantheirs.=Ourroomisthreetimesaslargeastheirs.這個