Unit1PastandPresent(第1-5课时)Unit1The1stperiodContent:Grammar(一)Teachingaims:1.Tolearnsomenewwords.2.Tolearntheuseofthepresentperfecttense.3.Tounderstandthedifferencebetweenthepresentperfecttenseandthesimplepasttense.Importantanddifficultpoints:Theuseiftheperfecttense:have/has+p.p.TeachingProcedures:Step1.TeachthenewwordsfromP8toP12.Step2.Leadinthepresentperfecttense.T:Whendidyouhavebreakfast?S:Ihadbreaskfastanhourago.T:Hehadbreakfastanhourago.Hehashadbreakfast.(Bb)T:WheredidyoustudyEnglishlastterm?S:WestudiedEnglishinShaxiNo.2MiddleSchool.T:Yes.YoustudiedEnglishinShaxiNo.2MiddleSchool.Youhavestudiedhereforabouttwoyears.(Bb)→我们用一般过去时谈论过去发生的动作,但当过去发生的动作和现在有联系有影响时,我们用现在完成时态.(RefertoP9)→Structure:have/has+V(过分)Step3.HowweformthepastparticiplesofverbsP10(Addthesimplepastforms)Add:have---had---hadhear---heard---heardbuy---bought---boughtgo---went---gonedo---did----doneeat---ate---eatenforget---forgot---forgottencut---cut---cutread---read---readStep4.Explaintheuseofthepresentperfecttense.(一)基本用法:1.到现在为止这段时间已发生的情况.动作从过去延续到现在.eg.Shehasbeenillforthreedays.(She’sbeen…)Wehavelearned2,000Englishwords.(We’ve…)2.某个动作虽是过去发生,但其后果和影响及于现在.eg.Thanksyou.I’vehadmysupper.(现在用不着吃)Tomhasseenthefilm.(对这部电影有所了解)(二)时间状语:already,yet(否,疑),since,ever,never,just,before(句尾),for+时间段,recentlyeg.Shehasalreadyfinishedherwork.Ihaveeverheardaboutit.Step5.Changetheabovesentencepatternstogeneralquestions,negativesentencesandquestiontheunderlinedparts.Step6.MakesentencesP10A1Step7.Comparethedifferencebetweenthepresentperfecttenseandthesimplepasttense.现在完成时的特点是某一动作发生与现在有联系,一般过去时则单纯谈过去发生的某一动作,不涉及对现在的影响.eg.Simonhaslosthiswatch./Simonlosthiswatch.Haveyouboughtapen?/Whendidyoubuythepen?Whatdidyouhaveforlunch?/Haveyouhadlunch?etc注:句中有表示过去的时间状语如yesterday,lastweek,…agoetc,不能用现完.Step8.ChattimeP11,A2Step9.AssignmentUnit1The2ndperiodContent:Grammar(二)Teachingaims：1.Tolearnsomenewwords.2.Tolearntheuseofthepresentperfecttense.3.Tounderstandthedifferencebetween“since”and“for”Importantanddifficultpoints:Thedifferences:havebeento&havegonetoSince&for…TeachingProcedures:Step1.DictatethenewwordsfromP8toP12Step2.TeachthenewwordsfromP1toP7.Step3.Checkthehomework.Step4.Reviewthepresentperfecttense.→Structure:have/has+V(过去分词)Pastparticiple:规则动词的过去分词与过去式相同。Addsomeirregularverbs.teach---taught---taughtbring---brought---broughtget—got—gotknow--knew—knowngrow—grew--grownind--found—foundhold—held—heldshow—showed--shownkeep---kept---keptleave---left---leftlose---lost---lostrun---ran---runswim---swam—swumdrive—drove--drivenbegin—began--begunStep5.Review时间状语already/yet,never/ever的用法。Step6.Explaintheuseofsomewords.(1).for和since的区别。for和表示一段时间的词组连用。eg.forsixhours/ninedays/twoweeks/thirtyyearssince和表示过去某一时刻的词或词组连用。eg.sincenineo’clockthismorning/lastsummer/threeweeksago/Septembersince还可以引导时间状语从句，表示“自从…..以来”。eg.自从他出生以来，他就住在这儿。Hehaslivedheresincehewasborn.自从我离开学校，我给他写过两次信。IhavewrittentohimtwicesinceIleftschool.Wehavebeenfriendsforfiveyears.(1.用since改写句子2.划线提问)Wehavebeenfriendssince2000/fiveyearsago.(+时间...
