牛津高中英语教案-模块二-Unit1-Tales-of-the-unexplained.doc

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1、南通高等师范学校外语系综合英语课程Unit1TalesoftheunexplainedPeriodThree,WordpowerHowcanaspaceshuttlebesentintospace?Canitflyintospacebyitself?Withthesetwoquestions,youshouldfocusonreadingtheposterthescientistisshowingtoyou.Bytheway,doyouknowthedifferencesbetweenspaceshipandspaceshuttle?▲Aspaceshipisa

2、vehicleforcarryingpeoplethroughspace.▲AspaceshuttleisavehiclethatisdesignedtocarrypeopleintospaceandbacktotheEarthseveraltimestodoexperiments.Periodfour,GrammarandUsagePresentperfecttense1.Usedifferentmethodstopresentthepresentperfecttense.Herearesomeideas:1)Pleaselookatthescreen.Pay

3、attentiontothedifferentformsoftheverbs:2)Let’scompletethefollowingsentences,inwhichthepredicatepartismissing.We_____(study)Englishforaboutfiveyears.They_____(live)inthesouthsincetheirdaughterwasborn.I_______(read)yourarticlethreetimes.It'swellwritten.Thestudent________(finish)herhome

4、workalready.Eric__________(go)backtohishometowntoday.Answers:havestudiedhavelivedhavereadhasfinishedhasgone3)Readthefollowingsentencesandpointoutwhattenseortensesareusedinthemandthereasonswhytheyareused.WehavestudiedEnglishforaboutfiveyears.Webegantostudyitfiveyearsago.Theymovedtothe

5、southin1990andhavelivedtheresincethen.Thestudentisdoingherhomework.Shehasn'tfinishedityet.Ericlefthomelastyearandhasjustcomeback.2.Wemaywonderwhysomeverbscan'tbeusedinthepresentperfecttense.Let’sreadthefollowingsentences,andtrytofinddifferentusagesofsomeverbs.Justinhasbeenawayfromhom

6、eforseveraldays.HedisappearedlastFriday.Theyboughtthishousethreeyearsagoandtheyhavelivedheresincethen.Mybrotherwenttoseemygrandpalastweek.Hehasvisitedhimthreetimesthismonth.Soyouseewhenanactionhappensoveraperiodoftimethatbeganinthepastandcontinuestothepresent,thepresentperfecttenseis

7、oftenused.Whenanactionhappenedatadefinitetimeinthepast,thepastsimpletenseisoftenused.南通高等师范学校外语系综合英语课程3.ReadPoints1and2onpage8tomakesurewhythepresentperfecttenseisusedinthesetwosentences.4.GooverPoint3onpage8tolearnwhattimeexpressionscanbeusedwiththepresentperfecttense.Payattentionto

8、thedifferent