how-often的用法微课课件(共17张PPT)

Howoften的用法课程目标掌握用howoften询问做某事的频率的用法知识点讲解Tom,howoftendoyoueatjunkfood?Ieatjunkfoodfourtimesaweek.Iusuallyeatjunkfood.知识点讲解Howoftendoyoudrinkmilk?Idrinkmilkonceaweek.Isometimesdrinkmilk.Tom,howoftendoyouexercise?知识点讲解Iexercisetwiceayear.Ihardlyeverexercise.知识点小结Howoften意为_____________用来询问动作发生的_______.回答howoften通常用_______________________________________等____________,或____________________________等频度短语。多久一次频率always,usually,sometimes,hardlyever,never频度副词once/twice/threetimesaweek知识点小结一次为_________,两次为________,三次或三次以上用_____________来表示。oncetwice基数词+times知识点小结频度副词在句中经常放在：_________________之后,_________之前；频度短语经常放在：___________。be/助/情态动词实意动词句子末尾知识点探究--Howmanyhoursdoyousleepeverynight?--Nine.知识点探究--Howmanytimesdoyouwatchamovieeverymonth?--Four.howmany是就_____提问，答语应该用_________________________。数量知识点小结one、two、three等基数词知识点巩固--_______doesyourmotherdrivetowork?--Threetimesaweek.A.HowmanyB.HowfarC.HowlongD.Howoften--HowoftendoesyoursisterwatchTV?--ShewatchesTV_____________.A.onceB.threetimesaweekC.threeD.thirdaweek知识点巩固知识点巩固--Howoftendoyouhelpyourparentsdohousework?--I_________helpthemtodohousework.A.usuallyB.everydayC.everyweekD.threetimes知识点巩固--Howmanytimesdoyouvisityourgrandparentseveryyear?--________________.A.TwiceB.TwiceayearC.TwoD.sometimes课程小结问句类型答语句中位置Howoften…?频度短语句子末尾Howoften…?频度副词be/助/情态动词之后，实义动词之前Howmany…?基数词