八年级英语unit1 how often do you rcisesecotionB 1a~2c教学课件.ppt

periodthreesectionb(1a2c),milk,i.newwords,chocolate,milk,milkisgoodforhealth.,begoodfor对有益，有好处,wemusttrytodrinkmoremilk.,trytodosth,设法/试着做某事,chocolate,bebadfor,chocolateisbadforhealth.,wemusttrytoeatlesschocolate.,对.有害/坏处,vegetables,milk,fruit,eggs,healthyfood,junkfood,“junkfood意为“垃圾食品”，指那些仅仅提供热量，别无其他营养素的食物；或指提供超过人体需求，变成多余成分的食品。如：西式快餐中的汉堡、薯条、炸鸡，中式小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等。,chips,cola,coffee,find,healthyfood:unhealthyfood/junkfood:,cola,salad,soup,hotdog,mushroom,broccoli,milk,hamburger,dumpling,potatochips,friedchicken,onion,junkfood,milk,coffee,chips,cola,chocolate,fruit,vegetables,healthy:unhealthy:,salad,soup,broccoli,milk,dumpling,onion,mushroom,milk,fruit,vegetables,cola,hotdog,potatochips,friedchicken,hamburger,junkfood,coffee,chocolate,a:howoftendoyoudrinkmilk?b:idrinkmilkeveryday.a:doyoulikeit?b:no.butmymotherwantsmetodrinkit.shesaysitsgoodformyhealth.,pairwork2b,makeasimilardialogue.,mymotherwantsmetodrinkit.我妈妈要我喝.,wantsth,wanttodosth,wantsb.todosth,我想要些热咖啡。iwantsomehotcoffee.我要喝牛奶。iwanttodrinkmilk.老师要我们交作业。theteacherwantsustohandinourhomework.,itsgoodformyhealth.这对我的健康有好处.,begoodfor对有好处bebadfor对有害处,1.电视看得太多对眼不好。watchingtvtoomuchisbadforyoureyes.2.多锻炼对你身体有好处。itsgoodforyoutotakemoreexercise.itisgoodforsbtodosth对某人来说做某事是好的,health与healthy,health名词健康healthy形容词健康的,keephealthy=keepingoodhealthbehealthybeingoodhealthhealthyfood,2alistenandcircle,hardlyever,sometimes,everyday,never,nine,2blistening,everyday,nine,everyday,never,twoorthreetimesaweek,threeorfourtimesaweek,never,fourtimesaday,askandanswerinpairs,roleplay:studentaistheinterviewer.studentbiskatrina.studentcisbill.,groupwork,interviewer:howoftendoyouexercise?katrina:iexerciseeveryday?interviewer:andhowoftendoyou.?,howoften,howmany,letshaveaninterview.,lisasleepseighthourseverynight.sheeatsagoodbreakfastandsheexerciseseveryday.shenevereatsjunkfood.healthy/unhealthy,.readandunderline“healthy”or“unhealthy”.,pamlikestowatchtv.onweekends,sheneverexercisesandshedoesntlikefruitsorvegetables.sheeatsjunkfood.andpamnevergoestothedoctor.healthy/unhealthy,pacoistallandthin.heplaystennisthreetimesaweekandherunsfivemileseverysaturday.heneverwatchestv.heeatsfruitsandvegetableseverydayandsleepsninehourseverynight.healthy/unhealthy,letsdiscusswhatisahealthylifestyle?saysomethingaboutyourlifestyle.doesithelpyoustudybetter?,dotheyhaveahealthylifestyle?,howtokeephealthy?,eathealthyfood.exerciseoften.havelotsofsleep.behappy.helpothers.,1.-_doyoureadenglishbooks?-ireadenglishbookseveryday.a.howlongb.howoftenc.whend.how2.-whatdoesmarydoonweekends?-sheoften_theinternetathome.a.surfb.goonc.goesond.surfs3.theygotothemovies_.a.twiceaweekb.twiceofaweekc.aweektwiced.twiceweek4.-howoftendoeslilyplaysoccer?-shedoesntlikeit,soshe_playsit.a.alwaysb.hardlyeverc.usuallyd.often5.mymotherwantsmetoeatlotsofvegetables,shesaysitisgood_myhealth.a.tob.withc.ford.at,b,d,a,b,c,选择最佳答案,1、你父亲周末经常做什么？what_yourfatherusually_?2、你多久打扫一次你的卧室？_doyoucleanyourbedroom?3、母亲说这对我的健康有益。mother_its_myhealth.4、你每晚睡几个小时？_hoursdoyou_everynight?5、一些学生每周看电视4到5次。somestudentswatchtv_timesaweek.,完成句子，每空一词。,does,do,on,weekends,how,often,says,good,for,how,many,sleep,four,or,five,earlytobed,earlytorise,makesamanhealthy,wealthyandwise.,homework,1.finishtheexerciseinthisperiod.2.writethereportintheexercisebook.,howmanyhowmuchhowlonghowsoonhowoftenhowfar,1.数量多少(不可数名词)2.价格多少,物体数量多少(可数名词),时间多长（某个动作或状态所持续的时间）；物体长度,距离多远,多快（某个动作在多久的将来发生）,频率（多久一次）,1._timesaweekdoesheplaybasketball?heplaysbasketballthreetimesaweek.2._willhebeback?hewillbebackinamonth.3._areyoustayinginnewyork?fortwoyears.4._doyousurftheinternet?idoitonce