八年级英语Transportation课件

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1、Unit8Transportation一、本周教学重点：1.must,mustn’t,haveto,don’thaveto的用法。2.祈使句表示禁止。3.重点词组的学习。二、具体内容：（一）1.must,haveto表示某事必须做，两者表达意思一样。e.g.Youhavetorideontheright.=Youmustrideontheright.2.但在问句中，haveto更常见。e.g.Doyouhavetodriveontherightsideoftheroad?3.mustn’t表示做某事是错误的或违法的，没

2、有选择的余地，意为“禁止……”。而don’thaveto表达做某事不是必须的，我们可以选择，意为“不必”。e.g.Youmustn’tparkinspacesfordisabledpeople.Youdon’thavetohaveadriver’slicensetorideabicycle.Readthefollowingsentences.Youmustn’trideonthesidewalk.Youhavetoknowhowtostopsafely!Youmustalwaysremembertolockyourbi

3、ke.Youhavetowearlight-coloredclothes.Youmustgivewaytopedestrians.Youhavetohavelightsonyourbike.Youmustn’tgiveridestootherpeople.Youmustcheckthebrakesandthetires.Youhavetoobeyalltrafficsignsandrules.Youmustn’tdotricksonyourbike.Youmustwearahelmet.（二）祈使句表示禁止。省略主语，

4、以动词原形开始的句子叫祈使句。e.g.Givemeahand,please.Don’topenthedoor.Readandcompletetheleafletwiththeheadingsfromthebox.A.Rulesformotorcyclists   B.RulesforcyclistC.Rulesforpedestrians     D.Rulesfordrivers课堂练习：I.用must,mustn’t填空。1.You____checkthatyourbikeisingoodcondition.2.Y

5、ou____rideonthesidewalk.3.You______obeytrafficsigns.4.You______giveridestootherpeople.It’sdangerous.5.You_______toknowhowtostopsafely.6.You_______givewaytopedestrians.II.完成句子。1.开车时不要打电话。Don’t_________________whileyouaredriving.2.我们周日不必去上学。We________________gotos

6、choolonSundays.3.你不必打车去。You_____________takeataxi.4.红灯亮时，你必须停车。Whenthetrafficlights______,______,you_________yourcar.5.在环路上开车时，不必等交通灯。Whenyoudrivealongthering-roads,you________________waitforthetrafficlights.6.不要在街上踢球，很危险。You________________inthestreet.It’sdange

7、rous.7.他的妈妈病了，他得在家照顾她。Hismotherisill.He__________lookafterherathome.Good-bye!