英语人教版九年级全册unit12导学案

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1、Unit12LifeisfulloftheunexpectedSectionA(1a---2c)第一课时LanguageGoal:NarratepasteventsGrammar:Pastperfecttense一:了解当课堂目标.1LearnaboutMary'spastevents.2.LearnPastperfecttense4.DiscussthedifferencesbetweenPresentperfecttenseandPastperfecttense二：预习本堂课要学习的知识1.读一读，背一背重点单词重点单词Unexpected.backp

2、ackoversleep(oversleptoverslept)ring(rangrung)重点短语bythetime...leavemybackpackathomemissthebus2.写一写使用说明和提示：根据中文意思写出英文1.出乎意料的adj______2.背包，旅行包n._____3.睡过头______v.(________________)4.鸣，响._______v(________________)5....在...以前_____________6把背包忘在家里______________7.错过公车____________3使用说明和提

3、示：读一读，口头译一译重点句型1.Lifeisfulloftheunexpected2.BythetimeIgotup,mybrotherhadalreadygottenintheshower.3.BythetimeIgotoutside,thebushadalreadygone.4.WhenIgottoschool,IrealizedIhadleftmybackpackathome.5.BythetimeIwalkedintoclass,theteacherhadstartedteachingalready.探究发现使用说明和提示：请每个同学都发表自己的

4、看法，有问题向老师或组长请教，讨论后写下来Pastperfecttense过去完成时观察以下句子：①.BythetimeIgotup,mybrotherhadalreadygottenintheshower.②.BythetimeIgotoutside,thebushadalreadygone.③Bytheendoflastyear,Ihadlearned1200Englishwords.④.WhenIgottoschool,IrealizedIhadleftmybackpackathome.⑤BeforeIwalkedintoclass,theteach

5、erhadstartedteachingalready.⑥Mymothersaidthatshehadfinishedcooking.总结：在句①中，getintheshower和getup均发生在_______(过去/现在)，getintheshower发生在_______(前/后)，即getintheshower发生在过去的过去。这种时态叫做Pastperfecttense过去完成时。常用“________________”构成。常与过去完成时连用的时间状语有：by(theendof)+过去的时间短语，for+段时间，since+点时间，when

6、.Bythetime，Before引导的时间状语从句(从句中谓语动词用过去时)等。思考：为什么⑥从句要用过去完成时呢？学以致用1.Tom drove by and gave me a _____ on the way home.   A. flight   B. run  C. walk   D. lift  2.Bytheendoflastyear,we____about2000Englishwords.A.werelearningB.havelearntC.learntD.hadlearnt3.—Whydidn’tyougotothemovieyest

7、erday?—BecauseI____itbefore.A.hadwatchedB.haveseenC.havewatchedD.hadseen4.BythetimeJackreturnedhomefromEngland,hisson_____fromcollege.A.graduatedB.hasgraduatedC.hadbeenD.hadgraduated5.When I got to the cinema, the movie ____ for five minutes.  A. began   B. had begun C. had been o

8、n D. has been on 1.______________