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ID:45808269
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页数:8页
时间:2019-11-17
《2019-2020年高中英语 Unit1《tales of unexplained》-grammar and usage教案 牛津译林版必修2》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2019-2020年高中英语Unit1《talesofunexplained》-grammarandusage教案牛津译林版必修2Presentperfecttense1.Usedifferentmethodstopresentthepresentperfecttense.Herearesomeideas:1)Pleaselookatthescreen.Payattentiontothedifferentformsoftheverbs: 2)Let’spletethefollowingsentences,inwhichthepredicatepartis
2、missing. We_____(study)Englishforaboutfiveyears. They_____(live)inthesouthsincetheirdaughterwasborn. I_______(read)yourarticlethreetimes.It'swellwritten. Thestudent________(finish)herhomeworkalready. Eric__________(go)backtohishometowntoday. A
3、nswers:havestudied havelived haveread hasfinished hasgone3)Readthefollowingsentencesandpointoutwhattenseortensesareusedinthemandthereasonswhytheyareused. WehavestudiedEnglishforaboutfiveyears.Webegantostudyitfiveyearsago. Theymovedtothesouthin1990andhavelivedtheresince
4、then.Thestudentisdoingherhomework.Shehasn'tfinishedityet.Ericlefthomelastyearandhasjusteback.2.Wemaywonderwhysomeverbscan'tbeusedinthepresentperfecttense.Let’sreadthefollowingsentences,andtrytofinddifferentusagesofsomeverbs.Justinhasbeenawayfromhomeforseveraldays.Hedisappearedlast
5、Friday.Theyboughtthishousethreeyearsagoandtheyhavelivedheresincethen.Mybrotherwenttoseemygrandpalastweek.Hehasvisitedhimthreetimesthismonth.Soyouseewhenanactionhappensoveraperiodoftimethatbeganinthepastandcontinuestothepresent,thepresentperfecttenseisoftenused.Whenanactionhappened
6、atadefinitetimeinthepast,thepastsimpletenseisoftenused.3.ReadPoints1and2onpage8tomakesurewhythepresentperfecttenseisusedinthesetwosentences. 4.GooverPoint3onpage8tolearnwhattimeexpressionscanbeusedwiththepresentperfecttense.Payattentiontothedifferentusagesbetweenalrea
7、dyandyet,orforandsince.5.ReadPoint4onpage8tolearnthatthepresentperfecttensecanbeusedinasituationwheretheactionwaspletedonlyamomentago.Inthiscase,justisused.6.GooverPoints5and6onpage8andnotethatwhenwewanttoexpressarepeatedaction,weusethepresentperfecttensewiththetimeexpressionsonce
8、/twice/threetimes...7.Let’sreadth
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