unit1 tales of the unexplained—grammar教案

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1、Unit1Talesoftheunexplained—grammar教案Unit1Talesftheunexplained—graar教案PresentperfettenseTeahingai:TgiveabriefintrdutintthepresentperfettenseTeahingpredures:1GverthenesstrnPage2andfindthesentenesusingthepresentperfettensePleaseexplainhthetenseisusedinthesesentenes2Thef

2、rfthepresentperfettense3TalabuttheusesfthepresentperfettenseAeusethepresentperfettensettalabutthingsthathappenedinthereentpast,butarennetedtthepresentThedisappearanefustinhasadeellverunhappBealsusethepresentperfettensettalabutsethingthatstartedinthepast,andisstillhap

3、peningnIhaventseenustinsinelastFridanighteusethepresentperfettensehentheexattiefanatinisntlearriprtanteuseitithtieexpressinssuhas:alreadeverfrustlatelneverreentlsineeteusealreadfraffirativestateentsandetfrnegativestateentseusefr+aperidftieandsine+apintintieDeusethepr

4、esentperfettensettalabutatinsthaterepletednlashrttieagInthisase,ustisusedPaattentintthepsitinfustHehasustgneut(=Heentutafeinutesag)eusethepresentperfettenseherettellthersthatheisn’therenIhaveustheardthenes(NInthenes)Eeanalsusethepresentperfettensefrrepeatedatins,that

5、is,eusethepresentperfettenseiththetieexpressinsne/tie/threeties…FAtinsurringinaninpleteperidightbeindiatedbtdarthisrning/afternn/evening/ee/nth/ear/enturrallda/night/ee,allthetie,alasetThasrungupthreetiesthisrning(Nitisstillintherning)Trangupthreetiesthisrning(Nitisn

6、tstillintherning)pletethefllingsentenesiththeprpertenseAehavestudied(stud)EnglishfrabutfiveearsBThehavelived(live)inthesuthsinetheirdaughterasbrnIhaveread(read)urartilethreetiesIt’sellrittenDThestudenthasfinished(finish)herheralreadEErihasgne(g)bathishetntdaFTheplieh

7、aveustfinished(finish)searhingthearea4parethesiplepasttenseandthepresentperfettenseLatthefllingsentenesandpintuthattensertensesareusedintheandthereasnshtheareusedAehavestudiedEnglishfrabutfiveearsebegantstuditfiveearsagBThevedtthesuthin1990andhavelivedtheresinethenEr

8、ilefthelastearandhasustebaEustinhasbeenaafrhefrseveraldasHedisappearedlastFridaFThebughtthishusethreeearsagandthehavelivedheresinet