Unit12Lifeisfulloftheunexpected.SectionA(1a—2d)【学习目标】1.能听、说、读、写下列词汇:unexpected，backpack,oversleep-overslept-overslept,ring-rang-rung2.能正确使用以下常用表达：bythetime,gooff,wakeup,puton,rushout,give…alift,atleast,befullof3.能熟练掌握并使用下列重点句式，谈论如何学习：(1)BythetimeIgotup,mybrotherhadalreadygottenintheshower.(2)ButbeforeIgottothebusstop,thebushadalreadyleft.(3)Well,atleastbythetimeyougottoschool,youwereonlyfiveminuteslateforclass.【重点难点】重点：熟练运用所学句型谈论过去发生的事情。难点：能正确使用有when、bythetime等引导的时间状语从句表示过去发生的事情。【新知预习】根据句意及首字母提示完成下列单词。1)Theresultwas__________(出乎意料的)andnobodybelievedit.2)Io____________thismorning,becausemyalarmclockdidn’tgooff.3)Ileftmyb_____________onthebusthismorning.4)Whenthebell____________(响铃),whatwereyoudoing?5)Myfatheroftengivesmeal_____________toschool.【课堂探究】1.BythetimeIgotoutside,thebushadalreadyleft.当我出来的时候，公共汽车已经走了。本句是bythetime引导的时间状语从句，从句是Igotup，是一般过去时。主句thebushadalreadyleft是过去完成时。过去完成时表示在过去某个时间之前已经发生的动作或一直延续的动作或状态。它表示的动作所发生的时间是“过去的过去”，常用“助动词had+过去分词”构成。常与过去完成时连用的时间状语有：by(theendof)+过去的时间，for+段时间，since+点时间，when引导的时间状语从句(从句中谓语动词用过去时)等。例句：1）Bytheendofthematch,theyhadkickedtwogoalsandwehadkickedfour.到比赛结束时，他们已踢进两个球，我们进了四个球。”2）Bythetimeshegotup,herbrotherhadalreadygoneintothebathroom.在她起床之前，她的弟弟已经进了盥洗室。【针对练习】1)—Whydidn’tyougotothemovieyesterday?—BecauseI____itbefore.A.hadwatchedB.haveseenC.havewatchedD.hadseen2)Bytheendoflastyear,we_____about2000Englishwords.A.werelearningB.havelearntC.learntD.hadlearnt3)Since2000,Nanchanghasbecomeanewcity.Everything_____.A.ischangedB.waschangedC.haschangedD.hadchanged2.Whenshegottoschool,sherealizedshehadleftherbackpackathome.当她到学校时，她意识到她把背包忘在家里了。表示“把某物忘在某处”要用词组leavesth.+place。例句：I’veleftmyumbrellaathome.我把伞忘在家里了。【拓展】forgetforget意为“遗忘某物”，指忘记一件具体的东西，但不能有具体的地点。例句：Iforgotmyumbrellayesterday.我昨天忘了带伞。【针对练习】—Boysandgirls!Please_________yourcompositionsafterclass.—Oh,myGod!I_________itathome.A.handin,forgotB.handin,leftC.handout,forgotD.handout,left【达标练习】I.单项选择。1.Hetoldmethathe________hishomeworkathome.A.hasforgottenB.hadforgottenC.hasleftD.hadleft2.Bythetimeoflastyear,she________thepianoforfiveyears.A.learntB.haslearntC.hadlearntD.willlearn3.Howlong_________thefilm_________whenyougottothecinema?A.has;beenonB.has;begunC.had;begunD.had;beenon4.Whenwegotthere,thetrain_________.A.hadleftB.leaveC.leftD.leaves5.Wehadinventedmanynewthings_________lastyear.A.atthetimeofB.bythetimeofC.intimeofD.lasttimeII.用括号内所给单词的适当形式填空。1.Bythetimeoflastyear,I__________(be)totheWestHillFarmthreetimes.2.When__________(expect)thingshappen,youshouldlearntokeepcalm.3.I__________(learn)1,000Englishwordsbytheendoflastterm.4.YesterdayI___________(oversleep),andIwaslateforclass.5.BythetimeIwentintotheclassroom,thefinalbell__________(go)off.III.根据汉语提示完成句子，每空一词。1.走的时候我会叫你。I’ll_____________________________________whenit’stimetoleave.2.约翰顺便送我回家。John_____...
