九年級(jí)英語(yǔ)全冊(cè) Unit 12 Life is full of the unexpected Section A（Grammar Focus4c）課件 （新版）人教新目標(biāo)版.pptVIP

unit12 sectionagrammarfocus 4c lifeisfulloftheunexpected lookatthefollowingpicturesandtalkaboutwhatyouusuallydointhemorning iamwakenupbytheclock then ibrushmyteeth stillsleepy next ihavebreakfast itakemyschoolbagandleavehome icometothebusstationandwaitfortheschoolbus intheend iarriveatschool 結(jié)構(gòu) had 動(dòng)詞的過(guò)去分詞 用法 1 表示過(guò)去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成的動(dòng)作或存在的狀態(tài) 句中常用by before when until等詞引導(dǎo)時(shí)間狀語(yǔ) 它是以過(guò)去某一時(shí)間為起點(diǎn) 所以過(guò)去完成時(shí)是一個(gè)相對(duì)的時(shí)態(tài) 表示的是 過(guò)去的過(guò)去 mostoftheguestshadleftwhenhearrivedattheparty 當(dāng)他到達(dá)晚會(huì)時(shí) 他發(fā)現(xiàn)大多數(shù)客人已經(jīng)離開(kāi)了 2 過(guò)去完成時(shí)還可表示過(guò)去某一時(shí)刻之前發(fā)生的動(dòng)作或狀態(tài)持續(xù)到過(guò)去某個(gè)時(shí)間或持續(xù)下去 常與for since等詞連用 whenjackarrived maryhadbeenawayforalmostanhour 當(dāng)杰克到時(shí) 瑪麗已經(jīng)離開(kāi)快一個(gè)小時(shí)了 bythetime的用法 bythetime意為 到 時(shí)候 為止 1 如果從句中的謂語(yǔ)動(dòng)詞是一般過(guò)去式 那么主句的謂語(yǔ)動(dòng)詞通常用過(guò)去完成時(shí) 表示 截止到從句動(dòng)作發(fā)生時(shí) 主句動(dòng)作已經(jīng)完成 即過(guò)去的過(guò)去 bythetimeyoucameback ihadfinishedthisbook 你回來(lái)時(shí)我已經(jīng)把這本書看完了 從句謂語(yǔ)動(dòng)詞cameback為一般過(guò)去時(shí) 所以主句動(dòng)作用過(guò)去完成時(shí)hadfinished 表示過(guò)去的過(guò)去 2 如果從句中的謂語(yǔ)動(dòng)詞為一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí) 那么從句中的謂語(yǔ)動(dòng)詞常用將來(lái)完成時(shí) 表示 截止到將來(lái)的某一時(shí)刻為止 主句動(dòng)作將已完成 bythetimeigethome theywillhaveleft 我到家時(shí)他們將已經(jīng)離開(kāi) bythetimeigraduatenextyear iwillhavelivedhereforfiveyears 到明年畢業(yè)時(shí) 我將已經(jīng)在這待了五年了 1 timwentintothebathroom marygotup bythetimemarygotup timhadalreadygoneintothebathroom 4amakesentencesusingbythetimeorbefore 2 thecoffeebecamecold iputcreaminthecoffee beforethecoffeebecomecold ihadputcreamintheit 3 theteachercollectedthemathhomework igottoschool bythetimeigottoschool theteacherhadcollectedthemathhomework 4 icompletedtheworkformyboss theworkdayended beforetheworkdayended ihadcompletedtheworkformyboss 5 themoviestarted iarrivedatthecinema bythetimeiarrived themoviehadstarted 6 mymotherfinishedmakingtheapplepie igothomefrommylanguagecourse bythetimeigothome mymotherhadfinishedmakingtheapplepie bythetimeiarrivedattheparty everyoneelse already 2 whenheputthenoodlesintoabowl herealizedhe toaddthegreenbeans 4bfillintheblankswiththecorrectformsofthewordsinthebox rushoutforgetarriveatgointoshowupfindout had shownup hadforgotten bythetimemymothercamebackfromthemarket i already ofthedoortogotomypianolesson 4 beforeshegottotheairport she abouttheearthquake 5 whenshe themovietheater sherememberedshehadforgottentofeedherdog 6 beforeshegotachancetosaygoodbye he thebuilding rushedout hadforgotten arrivedat hadgoneinto had 4cwritetwotruestatementsandonefalsestatementaboutyourdayyesterday thenaskyourclassmatestoguessthefalsestatement 1 bythetimeileftforschoolinthemorning ihadalreadyhadbreakfast ihadalreadyhadsupper ihadalreadyhadmyhaircut 2 bytheendoftheschoolday 3 bydinnertime ihavegotapresentfromtom ihadhadthesearticlesread ihadfinishedmyhomework ihadhadtoomanyapples ihadeatenplentyofmeat ihavehadallthehouseworkfinished 1 根據(jù)漢語(yǔ)意思完成句子 1 當(dāng)我到達(dá)學(xué)校的時(shí)候 我才意識(shí)到我把書包忘在家里了 igottoschool irealizedthati mybackpackathome 2 到我返回學(xué)校的時(shí)候 鈴聲已經(jīng)響過(guò)了 igotbacktoschool thebell when had left bythetime hadrung 3 就在我和別的工作人員一起排隊(duì)等候的時(shí)候 聽(tīng)到了一個(gè)巨大的聲響 asi withtheotherofficeworkers i 4 我到達(dá)公共汽車站之前 汽車已經(jīng)離開(kāi)了 beforei thebusstop thebus 5 我決定先買一杯咖啡 然后再去辦公室 i gouptomyofficewhenidecidedtogetacoffeefirst gotto had alreadyleft wasaboutto waswaitinginline heardaloudsound 2 用所給詞的適當(dāng)形式填空 1 whenigottherethebus go 2 bythetimeigottoclass theteacher start teaching 3 we learn over1 000wordsbytheendoflastterm 4 i clean theroombefo