《Speaking Talking about detective stories and writers》教案北师大版八年级下册初中英语

UnitIO Ive had thisbike for three years.The firstperiod,section ALessonaims

1.Learners willlisten toa conversationabout a yard sale.

2.Learners willpractice the present perfect tense withsince and for.

3.Learners willbe ableto use the present perfect tenseto talk about thingsaround them.

4.Learners willbe ableto know the difference between since andfor.Information aboutthe classThereare39students inClass1,including16boys and23girls.Most of the boysare alittle afraidofEnglish,while thegirls aremainly quietlearners.They findit difficultto produceEnglish.The scoresofa testmay rangefrom20to112120points intotal.Learners have already studiedthe present perfecttenseand nowneed touse the present perfecttense totalkabout thingsaround them.They shouldknowthe difference betweensince andfor.Key pointsand difficulties

1.Present perfecthavehas+past participlee.g.We havestudied hereforthree years/since

2013.

2.FOR+a period of timefour days/two years

3.SINCE+the startof the period Tuesday/2013Language analysisFormMeaning Pronunciationhavehas+past participle

1.After unvoicedThepresent perfecttense has a numberof uses.e.g.havehas finished

1.consonant

1.We useit to talkaboutexperience.Positive andnegative:I/You[p][t][k][f][s][h]4-edIve workedin6different countries.havenot finished.sound[t],e.g.walkedHave youever been to AustraliaHe/She/It hasnot[wo:kt];Shes wonmany awardsfor herbooks.finished.When thesethings happenedis notimportant-the focusisWe/You/They

2.After voicedconsonanthavenotfinished.on theaction/state,not whenit happened.[d][g][v][z][r][m][n]andNB:Tf wesay whenwe hadthe experience,we mustuse thevowelsound[d],e.g.

2.Question andanswer:past simple.livedflivd]stayed[steid];Have I/you finishedYes,Ive visited Russia severaltimes.you/I have.BUT IvisitedRussiafor thefirst timein

1992.，

3.After[t][d]sound[id]No,you/I have not.We cannever usethe present perfect with a timein thepast.e.g.I havebeentoSpain in

2002.Xvisited[vizitid]Has he/she/it finished

2.We alsousethe presentperfecttotalkabout thingsthatYes,he/she/it has.are unfinished-unfinished statesand unfinishedtime

4.havent[hvnt]hasntNo,he/she/it hasnot.periods.田[h znt]Ive knownhim since I was

11.unfinished stateHavewe/you/theyI methim whenI was

11.I stillknow himnow.The presentfinishedperfect is actingas abridge betweenthe pastYes,you/we/they have.No,

5.since[si ns]you/we/they havenot.for:strong formandthe present.[fo r]havenot=havent hasnot=Ivehadthis watchfbr almostthirty years.weak form[fo]hasnt Wevelived heresinceIwas aboy.Shes beento thecinema threetimes thisweek,unfinishedsince fortime periodThisweek isntfinished yet-she maygo tothe cinemaagain.Weve alreadyhad twoholidays thisyear.Ive eatentoo muchtoday.

3.A thirduse of the presentperfectisto showthe presentresultof apast action.Ive lostmy keys.He losthis keyssome timein thepast butthe result-he cantgetinto hishouse-is inthepresent.Johns brokenhis legand hecant goon holiday.A stormhas blowndown thetelephone lines.Were stuckhere!FOR+a period of timefour days/two yearsSINCE+thestart of the period Tuesday/1998Anticipated difficultiesSolutionsMake sureactivities involveall learners.Some learnersare quietand donot participate.Some learnersmight confusethedifferenceUse questioningto checkif learnersunderstand thebetweensince andfor.difference.Do somecontrolled practice.Board PlanPresentperfecthavehas+done FOR+a period of timerforthreeyears.four days/two years工we havestudied hereSINCE+the startof theperiodI since

2013.Tuesday/2013Teaching procedure

1.Warm-upStage aim:To getstudents attentionand buildinterest inthe topicand understand a yard sale.Procedure:Students watcha videoclip aboutayardsale.Feedback:Teacher asksquestions:What arethey going to doThey aregoingtohaveayardsale.Haveyou everhad ayard saleTime:3minutes.

2.BrainstormStage aim:Listing someold thingsaround themto befamiliar withthe listening.Procedure:Teacher askslearners towrite downas manyold thingsas theycan ingroups.Feedback:Teacher monitorsand elicitsanswers fromtwo different groups.Show themand correctthemby DocumentCamera.Time:6minutes.

3.The firstlisteningStage aim:To improvelistening forgist.Procedure:Listen andcheck thethings Amysfamily aregiving away.Feedback:Learners checkanswers ingroups.Teacher elicitsanswers bynominating2different students.Then checkthem byPPT.Time:5minutes

4.The secondlisteningStage aim:To improvelistening fordetails.Procedure:Listen againand choosethe bestanswers.This partis adaptedFeedback:Students checkanswers ingroups.Learners elicitanswers bynominating differentstudents.Teacher elicitsanswers byPPT.Time:6minutes

5.Language presentationStageaim:To revisethepresentperfect andanalyze thedifferencebetweensince andfor.Procedure:Revise thepresentperfect.Teacher asksquestions:What isthe structureof thepresentperfectCan yougive mean exampleTeacherwrites thedifference:FOR+a periodof timefour days/two yearsSINCE+the startof theperiodTuesday/

1998.Draw timelineto helpunderstanda periodof time andthestart of theperiod.Students takenotes.Feedback:Is aweek aperiodoftime or the startoftheperiod Isyesterday9aperiodoftime orthe startof theperiodDo someexercises byTTP.Feedback:Rush toanswer.Divide theclass intofour groups.Clap forthe winnersasareward.Time:10minutes.

6.Board gameStageaim:To practicethepresentperfect withsinceandfor.Procedure:How doyou playthe boardgame

1.Roll adie,move aroundthe board;

2.Make asentence withwhatever phraseyou landon;

3.If thesquare justhas anasterisk*you dontneed tosay asentence thattime.5Each groupshould collectmore thanthree sentences.Teacher monitorsand giveshelp ifnecessary.Feedback:Students swapand correctdifferentgroupssentences.Teacher correctsthem byDocumentCamera withthe students.Time:12minutes.

7.SummaryStage aim:To reviewthe lesson.Procedure:Teacher elicitsthe aimsofthelesson byPPT.Teacher asksquestions:Is SINCEused withaperiod oftime orthe startoftheperiod IsFOR usedwithaperiodoftimeorthestartoftheperiodTeacher setshomework.Time:3minutes.。