人教新目標(biāo)版九下英語Unit12SectionA(GF-4c)【教案】

Unit12Lifeisfulloftheunexpected.SectionA（GrammarFocus-4c）TeachingAimsLanguagegoalsTolearnthepastperfecttense.Keywordsandphrasescream,workday,showup,bean,market,bytheendofKeysentences1.BythetimeIarrivedattheparty,everyoneelsehadalreadyshownup.2.Whenshearrivedatthemovietheater,sherememberedshehadforgottentofeedherdog.TeachingDifficultiesPracticethepastperfecttenseandsimplepasttense.TeachingAidsCAI,multimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1Lead-inLead-inDividestudentsintoseveralgroups.Askeachgrouptofindoutallthesentencesusingthepastperfecttensefrom1ato3c.Step2Presentation&Grammar學(xué)習(xí)GrammarFocus這個(gè)過程中，教師可采用任務(wù)型教學(xué)和小組合作法，使學(xué)生在講授、啟發(fā)的基礎(chǔ)上，讓學(xué)生通過小組合作完成學(xué)習(xí)任務(wù)，達(dá)到教學(xué)目標(biāo)，同時(shí)培養(yǎng)學(xué)生的合作意識和創(chuàng)新精神。PresentationReadGrammarFocus①Readaloudthesentencesinthegrammarframe.Findoutthesentencesinsimplepasttenseandthepastperfecttense.②Comparetheabovetwopasttenses.③Theteachergivesmoresentencesasexamples.Getthestudentstosumupandlearnthepastperfecttenses.Remindthestudentsoftheverbsandtheorderofthetwoactions.4aAskstudentstomakesentencesusingbythetimeorbefore.Studentsmakefullsentencesontheirown,theteacherremindsthemofthetenses.Getstudentstochecktheiranswersinpairs.Answers:1.BythetimeMarygotup,Timhadalreadygoneintothebathroom.2.BeforeIputcreaminthecoffee,thecoffeehadbecomecold.3.BythetimeIgottoschool,theteacherhadcollectedthemathhomework.4.Ihadcompletedtheworkformybossbeforetheworkdayended.5.ThemoviehadstartedbeforeIarrivedatthecinema.6.BythetimeIgothomefrommylanguagecourse,mymotherhadfinishedmakingtheapplepie.4bAskstudentstofillintheblankswiththecorrectformsofthewordsinthebox.First,askstudentstowritethepastparticipleformforeachwordandphraseintheboxof4b.Then,askthemtofillintheblanksusingthecorrectwordsorphrases.Answers:had,shownup;2.hadforgotten;3.had,rushedout;4.hadfoundout;arrivedat;6.hadgoneinto.4cWriteandguess①Showthehalfsentencesandaskdifferentstudentstosaytheirsentences.Makeasmanysentencesastheycan.②Getthestudentstowritetwotruesentencesandoneimaginarysentences.Asksomestudentstoreadouttheirsentences.Letotherstoguesswhichsentenceisimaginary.Tellthereasons.Answerswillvary.Step3Languagepointslearningbytheendof在（某時(shí)間點(diǎn)）以前bytheendof含有“不遲于”的意思。通常情況下，根據(jù)bytheendof后接的時(shí)間的不同，主句選用相應(yīng)的時(shí)態(tài)：(1)接將來的時(shí)間，主句用一般將來時(shí)。(2)接現(xiàn)在的時(shí)間，句子用現(xiàn)在完成時(shí)。(3)接過去的時(shí)間，句子用過去完成時(shí)。Step4Exercise,Summary&HomeworkExerciseCompletepagesfrom20to22onthePPT.SummaryTheTcanencourageSstosummarizethekeypointsofthisclasstohelpSsconsolidatetheknowledge.HomeworkPreviewthenewwordsandphrasesinSectionB(1a-1e).Dotheexercisesinstudents’book.TeachingReflectionInthislesson,teachergivesthestudentsenoughtimetopracticethepastperfecttense,whichcannotonlyconsolidatethelanguagego