Unit3FoodandCultureDiscoverUsefulStructures課件-高二英語人教版選擇性

DiscoveringUsefulStructuresUnit3FoodandCulture過去未來現(xiàn)在過去的過去一般現(xiàn)在時(shí)一般將來時(shí)一般過去時(shí)過去完成時(shí)

觀察句子。Ireturned

thebookthatIhadborrowed

fromthelibrary.Ireturned

thebook.

時(shí)態(tài)：

含義：陳述

發(fā)生的事情Ihadborrowedthebookfromthelibrary.

時(shí)態(tài)：

含義：陳述

發(fā)生的事情

一般過去時(shí)過去過去完成時(shí)過去的過去過去完成時(shí)：表示在過去某個(gè)時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了的動(dòng)作，即“過去的過去”。定

義過去完成時(shí)的基本結(jié)構(gòu)和語態(tài)

主動(dòng)語態(tài)被動(dòng)語態(tài)肯定形式haddonehadbeendone否定形式hadnotdonehadnotbeendone1.HongKong___________(return)toChinain1997.returned2.Macao___________(return)toChinain1999.returned3.HongKong_________________(return)toChinabeforeMacaocameback.hadreturned過去完成時(shí)的用法用法一：時(shí)間標(biāo)志詞

before+過去時(shí)間點(diǎn)

在......之前by+過去時(shí)間點(diǎn)

到......為止bytheendof+過去時(shí)間點(diǎn)

到......為止1.We

hadpainted(paint)thehousebeforelastWednesday.2.Ihadfinished(finish)thenovelbynineo’clocklastnight.3.Theyhadcompleted(complete)theprojectbytheendoflastyear.用法二：用于固定句型It/This/Thatwas+the序數(shù)詞+time+that+從句這是某人第幾次做某事了。Itwas+一段時(shí)間+since+從句自從......以來有多長(zhǎng)時(shí)間了。1.Itwasthefirsttimeshe_________(leave)hermotherland.2.ItisthefirsttimethatI_____________(speak)inpublic.

hadlefthavespoken用法二：用于固定句型一……就……

Nosoonerhadsb.donethansb.didsth.

Hardly/Scarcelyhadsb.donewhensb.didsth.

注意：否定詞置于句首，需要部分倒裝。

1.我剛到車站，火車就開了。(start)

___________________________________________________2.我剛到家，大雨就傾盆而下。(pourdown)

___________________________________________________Scarcely/Hardly/hadIreachedthestationwhenthetrainstarted.NosoonerhadIgothomethantherainpoureddown.用法三：用于think，want，hope，wish，plan，intend等動(dòng)詞表示過去未曾實(shí)現(xiàn)的想法、希望、打算或意圖等。意為“本想/希望/打算/計(jì)劃做某事”。Ihadthoughtthatyouwouldbecomeadoctor.我本以為你會(huì)成為醫(yī)生。主句、從句的動(dòng)作均發(fā)生在過去且有先后順序時(shí)，動(dòng)作在前的用過去完成時(shí)，動(dòng)作在后的用一般過去時(shí)。She

（learn）EnglishbeforeshecametoBritain.Mary,whenquestionedwhyshe___________(cheat)intheexam,justloweredherheadand______(keep)silent.HardlyhadI_____(come)outoftherailwaystationwhenmyparents_____(run)tomean