Unit3 Learning about language 課件-高中英語人教版（2019）選擇性必修第二冊

人教版（2019）Unit3FOODANDCULTUREDiscoveringUsefulStructures英語選擇性必修二目錄Warmingup01Discoveringtherules02Studyingtherules03Applyingtherules04Theyhadledapeacefullifebeforetheymovedtotheseaside.

他們搬到海邊前，一直過著平靜的生活。Warmingup01Bythetimethefatherreturnedhomefromabroad,Tomhadgrownup.到父親從國外回來的時候，Tom已經(jīng)長大了。Warmingup01表示“在過去某一時刻或動作之前已經(jīng)完成了的動作或狀態(tài)”,即“過去的過去.Bythetimethepolicemanarrived,thethiefhadrunaway.Warmingup01到上個星期為止，我們已經(jīng)學(xué)習(xí)了7個單元了。Bylastweek,wehadlearntsevenunits.Warmingup01thePastperfect

tense

過去完成時①定義②基本結(jié)構(gòu)③基本用法④常用固定句型Warmingup01Readthesentencesandfindoutthetenses.1.Thechefhadsetupafarm-to-tablerestaurantbeforehisnewcookbookwaspublished.Anewfarm-to-tablerestauranthadbeensetupbythechefbeforehisnewcookbookwaspublished.2.TheyhadfinishedtheirdinnerbythetimeSamjoinedthem.TheirdinnerhadbeenfinishedbythetimeSamjoinedthem.Findouttheorderofthesepredicate?Discoveringtherules02Findmoresentencesusingthepastperfecttenseorthepastperfectpassivevoiceinthepassage.1myonlyexperiencewithChinesecookingwasinAmerica,withChinesefoodthathadbeenchangedtosuitAmericantastes.2.WhenmyfamilyandIhadjustarrivedinChina,wewentlookingforagoodplacetoeatinBeijing.3.ASichuanrestauranthadbeenrecommendedtousbyafriend,andfinally,wefoundit.4thechefjustbeganfillingourtablewiththebestfoodwehadevereaten.Discoveringtherules02時態(tài)結(jié)構(gòu)

用法標(biāo)志詞一般過去時態(tài)主動S+did/was/were動作發(fā)生在過去的某個時間過去的時間點如，yesterday,lastnight,ago,thismorning,justnow,theotherday被動S+was/weredone過去完成時主動S+haddone動作發(fā)生在過去的某個時間/動作之前by,before,bythetime,bytheendof,itwasthefirsttimethat...被動S+hadbeendoneSummaryDiscoveringtherules02主動語態(tài)被動語態(tài)肯定形式haddonehadbeendone否定形式hadnotdonehadnotbeendone一般疑問句had＋主語＋donehad＋主語＋beendone特殊疑問句疑問詞＋had＋主語＋done疑問詞＋had＋主語＋beendoneRule1．表示在過去某一時間或動作之前已經(jīng)發(fā)生或完成的動作。它表示這個動作發(fā)生的時間是“過去的過去”，這一過去時間可用by，before等構(gòu)成的短語及when,before,after,bythetime等引導(dǎo)的狀語從句表示。Studyingtherules031.Theclassroom____________(clean)beforetheteachercame.2.Theresearcherssaidatleast4%ofthepopulationinthosecountries_______________(infect).3.We____________(build)fivenewbuildingsbytheendoflastyear.4.I____________(finish)myhomeworkbeforeIhadsupper.5.Hetoldmethatthere________(be)anargumentbetweenthem.6.Theysaidthatproductioncosts______________(reduce).Exerciseshadn'tbeencleanedhadbeeninfectedhadbuilthadfinishedhadbeenhadbeenreducedStudyingtherules03Rule2動詞think,want,hope,mean,plan,intend等用過去完成時來表示過去未曾實現(xiàn)的想法、希望、打算或意圖等。Theyhadwantedtohelpbutcouldnotgetthereintime.他們本來打算去幫忙，但沒有及時趕到那里。Wehadhopedtobeabletocomeandseeyou.我們本來希望能來看看你。Hehadplannedtocatchthe8：00bus,butfounditgone.他原計劃趕上8點的公共汽車，卻發(fā)現(xiàn)那趟車已經(jīng)走了。Studyingtherules03Hardlyhadhebeguntospeakwhenhewasinterruptedbytheaudience.他剛開始演講，聽眾就打斷了他。Itwasthethirdtimethathehadbeenoutofworkthatyear.這是他那一年第三次失業(yè)了。Ihadnosoonerfinishedtheworkthanthelightwentout.我剛完成工作，燈就熄滅了。Rule3．過去完成時還可用在hardly...when...nosooner...than...Itwasthefirst(second,etc.)time(that)．..等固定句型中。Studyingtherules031.Itwasthefirsttimethatthey_____________(enjoy)suchawonderfulperformance.2.Nosooner__________(have)theboyspokenthesewordsthanthewardenhithimontheheadwiththesoupspoon.3.Hardly__________Igothomewhentherainpoureddown.hadenjoyedhadhadStudyingtherules03Completethetwoconversationsonpage29.1.Carol:

youever___ anyScottishfoodbeforeyourtriptoStAndrewslastyear?Paul:No,notreally.ButI _______abouthaggismanytimesbeforewewentthere.Carol:Oh...Didyoutryit?Paul:Oh,yes!Youknowwhat?We_____ lateforsupperthatday,andsowejustatewhateverwasleftintheuniversitycanteen.We _____ourmealbeforewelearntwe

just____

haggis!Carol:Mygoodness!Paul:Well,itwasnotbad.Ihavetosay...

Had

tasted

hadbeentold

arrived

hadfinished

had

eatenarrivecanceleatfinishgettastetellStudyingtherules03Completethetwoconversationsonpage29.arrivecanceleatfinishgettastetellCarol:WhenIgottotheteahouseyesterday,Ifoundnobodythere.

it ____?Paul:Oh,I'msosorrythatIforgottotellyou!Theget-togetherwascancelledyesterdaymorningbecauseSally,thehostess,_______

intoacaraccident.Carol:Oh,I'msorrytohearthat.HopeSallyrecoverssoon!

Had

beencancelled

hadgotStudyingtherules03Workinpairs,Chooseoneofthesethreesituations,andmakeasmanysentencesasyoucanusingthepastperfecttenseandthepastperfectvoice.EXAMPLE1WhenIsetoffforthecafeteria......Ihadjustfinishedmyhomework....Ihadorderedataxionline....thewindowshadbeenclosed....thelighthadbeenswitchedoff.Applyingtherules04T:Whathadyoudonewhenyousetoffforthecafeteria?S:IhadjustcalledLiHuatogowithme,butbythetimewearrived,ithadbeenclosed.T:Oh,