三单元课件八上.ppt

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1、Unit3Whatareyoudoingforvacation?He’sdoinghomework.He’splayingfootball.He’swritingontheblackboard.They’rehavingaclass.1）V.+ing，读[iη]。如go–goingcamp–camping现在分词(v.ing)的构成2）不发音e结尾的，V.去e+ing。come–comingmake–makingwrite-writing3）重读闭音节中以单个辅音字母结尾，双写辅音字母，再加ing。如：get–ge

2、ttingbabysit–babysitting4）y结尾时，V.+ing。如carrying、playing、studying5）ie结尾的动词，ie改y+ing。die→dyinglie→lying但：e结尾，且e发音，V.+ing。see-seeingbe-being注：现在分词用于现在进行时态，表示正在进行或发生的动作。1）她正在买东西。辨析句子：Sheisshopping.(bedoing)Sheisgoingshopping.(begoingdoing)3）他们在钓鱼。Theyarefishing.(bed

3、oing)2）她要去买东西。注：现在分词用于现在进行时，不仅可以表示正在进行或发生的动作，还可以表达将来时，表示计划或打算。4）他们准备去钓鱼。Theyaregoingfishing.(begoingdoing)一般情况下：begoingdoing表将来时Task1:Let,shaveacompetition!1a:Lookatthevacationactivitiesinthepicture.Makealistandaddmoreonthepaperasmanyaspossible(1minute).Whichgro

4、upisthebest?Whatishedoingforvacation?Heisbabysitting.camp/kǽmp/campingHeisgoingcamping.babysit/′beib׀s׀t/babysittingWhatishe/shedoingforvacation?Heisgoinghiking.Sheisgoingwalking.Whataretheydoingforvacation?Theyaregoingtothebeach.Theyaregoingfishing.Theyaregoing

5、bikeriding.Whataretheydoingforvacation?Whataretheydoingforvacation?Theyareplayingsoccer.Theyareplayingvolleyball.1b:Listentotheconversations,answermyquestion:IsJanespendingtimewithherfriendsforvacation?Yes,sheis.andthennumberthepictures[1-3]3，2，1（fromlefttoright

6、）WhatareyoudoingfortheNationalDay?Task4:pairworkWhatarethepeopleinthepicturedoingforvacation?Makeconversations:A:Whatareyoudoingforvacation/weekends/…?B:I’mbabysittingmysister/goingcamping.Exercise:选择填空1.Whatareyoudoing____vacation?A.atB.onC.for2.Iamgoing______o

7、nSaturday.A.shopB.shopingC.shopping3.—Whatabout____inthemountain?—Thatsoundsinteresting.A.goingfishingB.gofishingC.goingfish4.Ihave____toeat.A.somethinggoodB.somethingwellC.goodsomething5.Mysister____toseeme.Shewillbeheretomorrow.A.iscomingB.comesC.came6.Look!Th

8、estudents____basketball.A.playingB.areplayingC.isplayingExercise(按要求完成句子)1.Thenationalday______________.（完成句子）国庆节就到了。2.我要照顾我妹妹。(中译英)I_________________mysister.3.你在干什么