（人教新目標版）九年級全Period3SectionA4a4cUnit12Lifeisfulloftheunexpected.LearningobjectivesKeywords&phrases：cream，pie，bean，marketbytheendofKeyGrammar：Understandpastperfecttense.Learntouseadverbialclauseswithwhen，before，as，bythetimetonarrate

pastevents.cream

n.

奶油；乳脂①

freshcream

新鮮的奶油②creamcakes

奶油蛋糕bean

n.豆；豆莢①

greenbeans

四季豆②broadbeans

蠶豆Newwordsworkday

TodayisFriday,thelastworkdayofthisweek.

今天是周五了，這周的最后一個工作日。n.工作日showup

Hedidnotshowup.

他沒有露面。趕到；露面Newwordsmarket

①

afruit/flowermarket

水果/鮮花市場②anindoor/astreetmarket

室內/街頭市場n.市場；集市NewwordsBythetimeIgotup,mybrotherhadalreadygottenintheshower.BythetimeIgotoutside,thebushadalreadyleft.WhenIgottoschool,IrealizedIhadleftmybackpackathome.下列句子使用了什么時態？一般過去時過去完成時LeadinTheGreenshadlefthome

whenthedeliveryarrived.TheGreenslefthomeat8:30.Thedelivery(快遞)

arrivedat9:30.leavehomearrive8:309:30過去的過去Leadin過去完成時,

表示過去某一時間前就已經發生或完成了的動作，對過去的某一時間點造成的某種影響或結果。當車來的時候，我在車站已等了20分鐘。他說自從1949年以來他就在那家工廠工作。I.基本含義①Ihadbeenatthe

busstop

for20minuteswhenabusfinallycame.②Hesaidhehadworkedinthatfactorysince1949.Presentation①She

said

she

had

been

to

Paris.

她說她去過巴黎。②Ididn’tknowthewaytoJohn’shousebecauseIhadn’tbeentherebefore.我不知道去約翰家的路，因為我之前沒去過。③Hadyouvisitedthemuseumbefore?你以前參觀過這個博物館嗎？Yes,Ihad./No,Ihadn’t.是的，我去過。/不，我沒有去過。④Whathadyoupreparedforthebirthdaypartybeforeyesterday?你昨天之前都為生日聚會準備了什么？肯定句：II.過去完成時的基本結構主語+had+動詞過去分詞+其他.否定句：主語+had+not+動詞過去分詞+其他.一般疑問句：Had+主語+動詞過去分詞+其他?特殊疑問句：疑問詞+had(+主語)+動詞過去分詞+其他?肯定回答:Yes,主語+had.否定回答:No,主語+hadnot.PresentationIII.過去完成時的基本用法1.表示過去某一時間可用by,before等構成的短語，也

可用when,before,until等引導的從句。當我到達機場時，我的航班已經起飛了。這部電影在我到達電影院之前就已經開始了。他一直等到她說完。①

BythetimeIgottotheairport,myflighthadalready

takenoff.②Themoviehadstarted

before

Iarrivedatthecinema.③Hewaiteduntilshehadfinishedspeaking.Presentation2.過去完成時用于賓語從句中，表示從句的動作

或狀態發生在主句的謂語動作之前。她說她在成為一名英語老師之前曾在一家外國公司工作了五年。他說他以前沒看過如此激動人心的籃球比賽。①ShesaidshehadworkedinaforeignpanyforfiveyearsbeforeshebecameanEnglishteacher.②Hesaidhehadn'tseensuchanexcitingbasketballmatchbefore.PresentationMakesentencesusingbythetimeorbefore.4aP92PracticeBythetimeMarygotup,Timhadalreadygoneintothebathroom.BeforeIcouldputcreaminthecoffee,thecoffeehadbeecold.BythetimeIgottoschool,theteacherhadcollectedthemathhomework.Timwentintothebedroom.Maygotup.2.Thecoffeebecamecold.Iputcreaminthecoffee.3.Theteachercollectedthemathhomework.Igottoschool.PracticeIhadpletedtheworkformybossbeforetheworkdayended.ThemoviehadstartedbeforeIarrivedatthecinema.BythetimeIgothomefrommylanguagecourse,mymotherhadfinishedmakingtheapplepie.4.Ipletedtheworkformyboss.Theworkdayended.5.Themoviestarted.Iarrivedatthecinema.6.Mymotherfinishedmakingtheapplepie.Igothomefrommylanguagecourse.PracticeFillintheblankswiththecorrectformsofthewordsinthebox.P924b1.BythetimeIarrivedattheparty,everyoneelse____already_________.2.Whenheputthenoodlesintoabowl,herealizedhe____________toaddthegreenbeans.3.Bythetimemymothercamebackfromthemarket,I____already_________thedoortogoformypianolesson.4.Beforeshegottotheairport,she_____________abouttheearthquake.5.Whenshe_________themovietheater,sherememberedshehadforgottentofeedherdog.6.Beforeshegotachancetosaygoodbye,he____________thebuilding.rushedouthadshownuphadforgottenhadhadgoneintohadfoundoutarrivedatPracticeWritetwotruestatementsandonefalsestatementaboutyourdayyesterday.Thenaskyourclassmatestoguessthefalsestatement.4cP921.BythetimeIleftforschoolinthemorning,_____________________________________.2.Bytheendoftheschoolday,__________________.3.Bydinnertime,I____________________.myclassmateshadcleanedtheclassroomIhadhadsixclasseshadeatenthreeapplesPractice翻譯句子。然后牛頓研究了結果，并用他學到的東西做了新的實驗。醫生告訴我，多年的吸煙已經損害了我的健康。1.ThenNewtonstudiedtheresultsandusedwhathe

hadlearnedtodonewexperiments.

______________________________________________________________________________________2.Thedoctortoldmethatmanyyears'smoking

hadweakenedmyhealth.__________________________________________Practice過去完成時含義結構

時間標志詞過去完成時表示在過去某一時間或動作之前已經發生或完成了的動作。助動詞had+動詞過去分詞過去完成時常與when,bythetime,before,by等引導的時間狀語或狀語從句連用。(1)表示過去某一時間可用by,before等構成的短語，也可用when,before,until等引導的從句。(2)過去完成時用于