高一英语必修2 Unit3 Grammar and usage 课件.ppt

unit3amazingpeople grammarandusage pastperfecttense 1 whenmarkopenedthedoor hesawawomanstandingthere he herbefore a neversawb hadneverseenc neverseesd hasneverseen2 thenewscameasnosurprisetome fori ofitearlier a hearb heardc haveheardd hadheard haveatry 1 whenmarkopenedthedoor hesawawomanstandingthere he herbefore a neversawb hadneverseenc neverseesd hasneverseen2 thenewscameasnosurprisetome fori ofitearlier a hearb heardc haveheardd hadheard haveatry 1 whenmarkopenedthedoor hesawawomanstandingthere he herbefore a neversawb hadneverseenc neverseesd hasneverseen2 thenewscameasnosurprisetome fori ofitearlier a hearb heardc haveheardd hadheard haveatry form haddone form haddone whentouse form haddone whentouse thepastperfecttenseisoftenusedwiththesimplepasttense ifoneactionhappensbeforeanotherinthepast thepastperfecttenseisused form haddone whentouse thepastperfecttenseisoftenusedwiththesimplepasttense ifoneactionhappensbeforeanotherinthepast thepastperfecttenseisused present form haddone whentouse thepastperfecttenseisoftenusedwiththesimplepasttense ifoneactionhappensbeforeanotherinthepast thepastperfecttenseisused present past form haddone whentouse thepastperfecttenseisoftenusedwiththesimplepasttense ifoneactionhappensbeforeanotherinthepast thepastperfecttenseisused present past thepastperfecttenseshowsus过去的过去 uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake present uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake present past uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake present past carter sluckypetbirdwaseatenbyasnake uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake present past carter sluckypetbirdledcartertothesite carter sluckypetbirdwaseatenbyasnake thepastperfecttenseusedinreportedspeech thepastperfecttenseusedinreportedspeech weemptiedthetombofeverythingitcontained saidcarter cartersaidthattheyhademptiedthetombofeverythingitcontained thepastperfecttenseusedinreportedspeech weemptiedthetombofeverythingitcontained saidcarter cartersaidthattheyhademptiedthetombofeverythingitcontained thepastperfecttenseusedinreportedspeech present weemptiedthetombofeverythingitcontained saidcarter cartersaidthattheyhademptiedthetombofeverythingitcontained thepastperfecttenseusedinreportedspeech present past weemptiedthetombofeverythingitcontained saidcarter cartersaidthattheyhademptiedthetombofeverythingitcontained thepastperfecttenseusedinreportedspeech present past weemptiedthetombofeverythingitcontained saidcarter cartersaidthattheyhademptiedthetombofeverythingitcontained cartersaidthattheyhademptiedthetomb thepastperfecttenseusedinreportedspeech present past weemptiedthetombofeverythingitcontained saidcarter cartersaidthattheyhademptiedthetombofeverythingitcontained theyemptiedthetombofeverythingitcontained cartersaidthattheyhademptiedthetomb theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction ihaddonemyhomeworkthismorningbeforeiwenttothemuseum theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction ihaddonemyhomeworkthismorningbeforeiwenttothemuseum theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction ihaddonemyhomeworkthismorningbeforeiwenttothemuseum theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction happenbefore ihaddonemyhomeworkthismorningbeforeiwenttothemuseum usedwithtimeexpressionssuchaswhen after before assoonas until by forandalready usedwithtimeexpressionssuchaswhen after before assoonas until by forandalready thenafewmonthsaftercarterhadopenedthetomb lordcarnarvonfellillwithafeveranddied usedwithtimeexpressionssuchaswhen after before assoonas until by forandalready thenafewmonthsaftercarterhadopenedthetomb lordcarnarvonfellillwithafeveranddied past present usedwithtimeexpressionssuchaswhen after before assoonas until by forandalready thenafewmonthsaftercarterhadopenedthetomb lordcarnarvonfellillwithafeveranddied lordcarnarvondied past present usedwithtimeexpressionssuchaswhen after before assoonas until by forandalready carteropenedkingtutankhamun stomb thenafewmonthsaftercarterhadopenedthetomb lordcarnarvonfellillwithafeveranddied lordcarnarvondied past present ameliaearhart ameliaearhart had had seen had seen moved had seen moved had had seen moved had taken had seen moved had taken hadbecome hadmet hadmet hadbegun hadmet hadbegun hadstarted hadmet hadbegun hadstarted had hadmet hadbegun hadstarted had gone thetitanic surprised surprised wasbuilt surprised wasbuilt spent surprised wasbuilt spent wasfinished surprised wasbuilt spent wasfinished hadwanted hadreceived hadreceived arrived hadreceived arrived hadhit hadreceived arrived hadhit survived hadreceived arrived hadhit survived hadsearched hadreceived arrived hadhit survived hadsearched used hadreceived arrived hadhit survived hadsearched used hadcaused cailun 蔡伦墓 陕西省洋县东三十里龙亭铺 hadfailed hadfailed hadtried hadfailed hadtried hadheard hadfailed hadt