牛津译林版必修二Unit1 Tales of the unexplained Period4 Grammar教案.docx
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牛津译林版必修二Unit1TalesoftheunexplainedPeriod4Grammar教案
Unit1Talesoftheunexplained
Period4Grammar
一.【设计思想】
从课文的具体语境入手理解现在完成时与现在完成进行时,并补充讲解归纳现在完成时与现在完成进行时的常见考点并练习。
二.【教学目标】
Bytheendofthisclass,thestudentswillbeableto
1.learntheformandusageofthe
presentperfecttenseandthepresentperfectcontinuoustense.
2.knowwhenthe
presentperfecttenseandthepresentperfectcontinuoustenseisusedinsentences.
三.【教学重难点】
1.Comparethedifferencesbetweenthesimplepasttenseandthepresentperfecttense.
2.Learnthedifferencesbetweenpresentperfecttenseandpresentperfectcontinuoustense.
四.【教学环节】
【课堂导入】观察思考(请赏析以前课文中含有“现在完成时或现在完成进行时”的句子并将它们翻译成中文)
1.(L53P23M1)Nowthathehasbeensorudetous,Ifeellikewehavetopunishhim.
2.(L2P42M1)Ihaven’theardfromyouforweeks.
3.(L10P42M1)I’velost7kginthelasttwomonths.
4.(L64P3M2)Ihaven’tbeensleepingwellsinceIreturnedhome.
【预习检查】
Completethefollowingsentenceswiththepropertense.
1)We_____(study)Englishforaboutfiveyears.
2)They____(live)inthesouthsincetheirdaughterwasborn.
3)I_____(read)ourarticlethreetimes.It’swellwritten.
4)Thestudent____(finish)herhomeworkalready.
5)Eric___(go)backtohishometowntoday.
6)Thepolice________(justfinish)searchingthearea.
【课堂教与学】
Step1.I请用“现在完成时”完成下列句子(这些句子你们都学过)
1.19%oftheteenagerssaythatthey(已经尝试)controllingtheirweight.
2.People(已经表现出)greatinterestinhisdisappearance.
3.SomepeopleinDoveralsosaythatthey(已经见过外星人)。
4.PoliceinAmerica_____(加快搜索)afifteen-year-oldboy.
5.Justin(已经失踪)fortwoweeksnow.
II.请用“现在完成进行时”完成下列句子
1.It(一直在下雨)sincelastSunday.
2.They(已经等待)youfortwohours.
3.Tom(一直在学)Englishsincethreeyearsago.
4.Thelittlegirl(一直在读)thebook.
5.I(一直在打扫)theroomsthewholemorning.
Step2.现在完成时和现在完成进行时的构成及用法归纳
A.构成形式(以do为例)
现在完成时
现在完成进行时
主动形式
have(has)done
主动形式
have(has)beendoing
被动形式
have(has)beendone
被动形式
无
B.主要用法
现
在
完
成
时
主要用法
典型例句
1、表示一个过去发生并结束的动作,但是对现在有影响;
LiMinghasjustturnedoffthelight.
李明刚刚把灯关上。
(说明现在灯关上了)
2、表示过去已经开始,持续到现在,而且还可能继续下去的动作或状态;
Hehaslivedherefor30years.
他住在这儿三十年了。
(现在还住在这儿)
3、表示刚刚完成的动作或反复进行的动作;
Policehavejustfinishedsearchingthearea.警察刚刚搜查过这个地区。
SomevillagerssaythattheyhaveseenUFOsmanytimes.有些村民说他们多次见过不明飞行物。
现
在
完
成
进
行
时
1、表示动作从过去某一时间开始一直延续到现在,现在这个动作仍在进行;
Mr.SmithhasbeenlivinginLondonsince1995.史密斯先生自1995年以来一直住在伦敦。
2、表示动作从过去某一时间开始一直延续到现在,刚刚结束,并对现在有影响;
Youlooktired.Whathaveyoubeendoing?
你看起来累了,一直干什么来着?
C.注意事项
1、常和完成时连用的词、词组和句型有:
for,since,lately,recently,before,already,ever,just,yet;in(for,during)thepastfewdays(weeks,months),sofar,uptonow,till(until)now;Itisthefirst(second)time…that…等;
2、hasgone(to)去了没回,hasbeen(to)去过,hasbeen(in)去了并呆在;
3、不用于进行时态的动词通常也不用于现在完成进行时,但它们可以用于现在完成时,如:
be,have,like,love,know等;
4、短暂性动词come,go,arrive,reach,see,hear,close,leave,begin,start,lose,buy,close,fall,join,die,getup等可以和完成时连用,但是不能和表一段时间的时间状语连用;
【课堂巩固】
I.用现在完成时或现在完成进行时将下列句子翻译成英文
1.自从三年前以来我一直在自学英语。
2.他们在这个城市已经住了10年。
3.我一直在写一本书。
我已经写了一本书。
4.他们一直在造一座桥。
他们造了一座桥。
5.学生们一直在准备考试(还在进行)。
6.学生们为考试作了准备(已经结束)。
7.这房子已漆了一个月。
8.这一周你一直在干什么?
(不耐烦)
II.单项填空
1.WhenIwasatcollegeIthreeforeignlanguages,butIallexceptafewwordsofeach.
A.spoke;hadforgottenB.spoke;haveforgotten
C.hadspoken;hadforgottenD.hadspoken;haveforgotten
2.Nowthatsheisoutofajob,Lucy______goingbacktoschool,butshehasn’tdecidedyet.
AhadconsideredBhasbeenconsidering
CconsideredDisgoingtoconsider
3.Mydictionary______.Ihavelookedforiteverywherebutstill______it.
A.haslost;don'tfindB.ismissing;don'tfind
C.haslost;haven'tfoundD.ismissing;haven'tfound
4.—I'msorrytokeepyouwaiting.—Oh,notatall.I______hereonlyafewminutes.
A.havebeenB.hadbeenC.wasD.willbe
5.─thesportsmeetmightbeputoff.─Yes,italldependsontheweather.
A.I'vebeentoldB.I'vetoldC.I'mtoldD.Itold
6.Youdon'tneedtodescribeher.Iherseveraltimes.
A.hadmetB.havemetC.metD.meet
7.— myglasses?
—Yes,Isawthemonyourbedaminuteago.
A.Doyousee B.HadyouseenC.WouldyouseeD.Haveyouseen
8.Iwon'ttellthestudenttheanswertothemathproblemuntilhe______onitformorethananhour.
A.hasbeenworkingB.willhaveworked
C.willhavebeenworkingD.hadworked
9.-Hi,Tracy,youlooktired.-Iamtired.I______thelivingroomallday.
A.paintedB.hadpaintedC.havebeenpaintingD.havepainted
10.Theprice______,butIdoubtwhetheritwillremainso.
A.wentdownB.willgodownC.hasgonedownD.wasgoingdown
11.Allthepreparationsforthetask______,andwe'rereadytostart.
A.completedB.completeC.hadbeencompletedD.havebeencompleted
12.CathyistakingnotesofthegrammaticalrulesinclassatSunshineSchool,whereshe_____Englishforayear.
A.studiesB.studiedC.isstudyingD.hasbeenstudying
13.Anewcinema______here.Theyhopetofinishitnextmonth.
A.willbebuiltB.isbuiltC.hasbeenbuiltD.isbeingbuilt
14.JohnandI_friendsforeightyears.WefirstgottoknoweachotherataChristmasparty.Butwe_eachotheracoupleoftimesbeforethat.
A.hadbeen;haveseenB.havebeen;haveseen
C.hadbeen;hadseenD.havebeen;hadseen
15.-Doyouknowourtownatall?
-No,thisisthefirsttimeI here.
A.wasB.havebeenC.cameD.amcoming
16.Inthelastfewyearsthousandsoffilms______allovertheworld.
A.haveproducedB.havebeenproduced
C.areproducingD.arebeingproduced
17.Tom______inthelibraryeverynightoverthelastthreemonths.
A.worksB.workedC.hasbeenworkingD.hadbeenworking
【知识小结】
学生根据前面课文中出现的语境来总结概括现在完成时和现在完成进行时的用法,老师做适当的点拨补充;并针对平时练习中学生的易错点加以训练。
【提升与拓展】
1.-Hi,Tommy,youlooktired.
-Iamtired.I_________thecomputergamesallday.
A.playedB.hadplayedC.havebeenplayingD.haveplayed
2.Thecoffeeiswonderful!
Itdoesn’ttastelikeanythingI_________before.
A.washavingB.
haveC.haveeverhadD.hadeverhad
3.JohnandIfriendsforeightyears.WefirstgottoknoweachotherataChristmasparty.Butwe______eachotheracoupleoftimesbeforethat.
A.hadbeen;haveseenB.havebeen;haveseenC.hadbeen;hadseenD.havebeen;hadseen
4.---Thewindowisdirty.
----Iknow.Itforweeks.
A.hasn’tcleanedB.didn’tcleanC.wasn’tcleanedD.hasn’tbeencleaned
5.-_______myglasses?
--Yes.Isawthemonyourbedaminuteago.
A.DoyouseeB.HadyouseenC.WouldyouseeD.Haveyouseen
6.Ican’tseeanycoffeeinthiscupboard.?
A.HasitallbeenfinishedB.WasitallfinishedC.HasitallfinishedD.Diditallfinished
7.Mydictionary_________.Ihavelookedforiteverywherebutstill________it.
A.haslost;don’tfindB.ismissing;don’tfind
C.haslost;haven’tfoundD.ismissing;haven’tfound
8.–Wehaven’theardfromJaneforalongtime.
----Whatdoyousuppose_______toher?
A.washappeningB.toha
ppenC.hashappenedD.havinghappened
9.We_________forthebushalfanhour,butithasnotcomeyet.
A.havebeenwaitingB.havewaitedC.arewaitingD.havebeenwaited
10.Myaunthasworkedinaclinic________1949.
A.afterB.beforeC.tillD.since
11.Nowthatsheisoutofajob,Lucygoingbacktoschool,butshehasn’tdecidedyet.
A.hadconsideredB.hasbeenconsideringC.consideredD.isgoingtoconsider
12.They________theSummerPalacethreetimes.
A.havegonetoB.havebeentoC.havebeeninD.havegoneinto
13.He________articlesforourwall-newspaperthesethreeyears,andhe_______aboutthirtyarticles.
A.haswritten;haswrittenB.hasbeenwriting;wrote
C.iswriting;hasbeenwritingD.hasbeenwriting;haswritten
14.---Doyouknowourtownatall?
---No,thisisthefirsttimeI___here.
A.was B.havebeen C.came
D.amcoming
15Thenewscameasnosurprisetome.Iitforsometimethatthefactorywasgoingtoshutdown.
A.hadknownB.knewC.haveknownD.know