八年级英语下册Unit 6 Topic 3 Bicycle riding is good exercise Section B导学案（新版）仁爱版.doc

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1、BicycleridingisgoodexerciseSectionB一．学习目标：1.继续学习条件状语从句；2.认识常见的交通标志，了解常见的交通规则。二．学习重点（合作探究）：学习条件状语从句的用法。三.学习过程Ⅰ.预习自测:翻译并掌握下列词组及句子1.戴头盔___________________2.穿浅色衣服______3.受处罚_____________________4.交通局___________5.警告或提醒某人做某事_______________________________6.自行车上安灯_________________

2、_____________7拐错弯__________________8.骑自行车时我们应该戴头盔。__________________________________9前面有一个十字路口。_______________________________________10.如果我们违反了交通规则，我们会受到处罚，甚至会很危险。________________________________________________________Ⅱ.解难答疑1.Weshouldwearbicyclehelmetswhenriding.句中的whenridin

3、g=whenweareriding。当主句和从句的主语相同时，从句的主语和be动词可省去。如：Iwasdancingwhensinging.2.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，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

4、在时，如：Wemusthelptheoldmeniftheyareindanger.Ⅲ.反馈拓展一）.单项选择：()1.Whenyou____theclassroom,pleaseturnoffthelights.A.leftB.areleavingC.leaveD.leaves（）2.Atlast,thetruckavoided____thetree.A.hitB.tohitC.hittingD.hits()3.MissLiwarnsus____loudlyintheclassroom.A.notspeakB.notspeakingC.notto

5、speakD.don’t()4.InBritain,youmustdriveonthe____sideoftheroad.A.right-handB.righthandC.lefthandD.left-hand()5.Ifit____tomorrow,I____notgotherebybike.A.rained;willB.rains;willC.isgoingtorain;doD.rains;do二）.if条件状语从句专练：根据汉语意思完成句子：1.如果我有足够的钱，我将去英国度假。IfI__________money,IwillgotoEngl

6、andformyvacation.2.如果有空，我将去看王叔叔。I______________________UncleWangifI_________________3.如果明天下雨的话，我就不和你一块去那儿了。Ifit_____tomorrow,I_________therewithyou.4.如果你在英国开车，你必须靠马路左边行驶.IfyoudriveacarinBritain,you______________ontheleft-handsideoftheroad.5.如果你在夜间骑车，你必须小心Ifyou_________________

7、___,you_____________________.Ⅳ.学习总结