英语八年级下册教案Unit 6 How long have you been collecting shells.docx

英语八年级下册教案Unit 6 How long have you been collecting shells.docx

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英语八年级下册教案Unit6Howlonghaveyoubeencollectingshells

Unit6Howlonghaveyoubeencollectingshells?

PeriodOne

Ⅰ.Teachingcontents：

SectionA:

1a-1c

Ⅱ.Teachingaimsanddemands

现在完成进行时的用法及复习一般过去时,学会使用for和since表达自己的爱好持续的时间，培养学生应用英语进行交际的能力。

Ⅲ.Teachingkeyanddifficultpoints.

1.Vocabulary:

inlineskating;marathon;skate;shell;collect

2.Targetsentences:

—Howlonghaveyoubeenskating?

—I’vebeenskatingforfivehours.

Ⅳ.Teachingaids：

ataperecorder;aprojector

Ⅴ.TeachingProcedures

StepⅠGreettheclassandcheckthehomework.

Greetings.

Talkwithstudentsaboutthefollowing:

1.Didyousleepwelllastnight?

2.Whendidyoustartclasstoday?

Helpthestudentstoanswer.

StepⅡShowthenewwordsonthescreen.Teachthenewwords.Readthenewwordstostudentsandaskstudentstorepeat.

StepⅢPresentation

Drawalonghorizontallineacrosstheboard.Itshowstheyearsfrom2003tothepresent.Let’sputsomeinformationaboutourselvesonthetimeline.

T:

Maria,whendidyoustartstudyingEnglish?

S1:

2004

T:

MariastartedstudyingEnglishin2004.（WritethewordsMariastartedEnglishabovethedate2004onthetimeline.）

Inthisunitwe’regoingtotalkabouthowlongwe’vebeendoingthings.Maria,howlonghaveyoubeenstudyingEnglish?

（Pointtothedate1997onthetimeline.）

S1:

Since1997.

T:

（Lookattheclass.）Correct.MariahasbeenstudyingEnglishsince1997.（Pointtothestartingdateandrunthefingeralongtheyearsuptothepresentyear.）Classrepeat.MariahasbeenstudyingEnglishsince1997.ShehasbeenstudyingEnglishfor4years.

Ss:

MariahasbeenstudyingEnglishsince1997.ShehasbeenstudyingEnglishfor4years.

Repeattheactivityusingdifferentdatesforseveralotherstudents.

StepⅣ1a

Gothroughtheinstructionswiththeclass.

Writethewordsatandforontheblackboard.Say,Youwillbeusingthewordsatandforinsomeanswers.

Thengetstudentstoaskandanswerthesequestionsingroups.Letthemlookatthewordsatandforontheblackboard.Say,Usethetwowordsinsentenceslikethis:

Istartedclassat10:

00.Isleptfortenhours.

Whilestudentsworkingroups,movearoundtheroomcheckingtheirprogressandofferinghelpasneeded.

StepⅤ1b

Firsttellstudents,we’regoingtolistentoarecordingofareportertalkingtotheparticipantsinaninlineskatingmarathon.

Letstudentslookatthepictureandtellwhatishappening.Helpthestudentsunderstandthatthestudentsinthepictureareataskatingmarathon.Thendiscusswithstudentswhatamarathonis.（It’sacontesttoseewhocandosomething—runordanceorskate—thelongestwithoutstopping.）

Askastudenttoreadtheinstructions,andthenameinthechart.Thenwritesentencesaboutthesepeopleaccordingtotherecording.

Playtherecording,Sswritethesentencesinthechart.Correcttheanswers.

StepⅥ1cPairwork

Askastudenttoreadtheinstructionsaloud.AndletstudentslookatthepictureinActivity1a.

HavetwostudentsreadtheexampleinsampledialogueinActivity1c.

Thenworkwithyourpartner.

StepⅦOptionalActivity

Writethesewordsontheboardinrandomorder:

how,long,have,you,been,studying,English,goingtoschool,playingsoccer,ridingabicycle.Thengiveastudentapointerandaskhimorhertotapthewordsonebyonetomakeaquestion.Forexamplethestudentmighttapthesewords:

how...long...have...you...been...riding...a...bicycle.Thenthestudentcallsonanotherstudenttoanswerthequestion.Giveseveralstudentsachancetotapoutquestions.

StepⅧSummaryandHomework

Todaywe’velearnedsomekeyvocabularyandstructures.Continuetomakeconversationswithyourpartnerafterclass.NexttimeI’llasksomepairstoreadyourconversationstotheclassagain.

Writtenwork:

1.copynewwords

Unit6Howlonghaveyoubeencollectingshells?

A:

HowlonghasAlisonbeenskating?

B:

She’sbeenskatingforfivehours.

A:

HowlongdidSamskate?

B:

Heskatedforfourhours.

PeriodTwo

Ⅰ.Teachingcontents:

SectionA:

2a-2c

Ⅱ.Teachingaimsanddemands

Ⅲ.Teachingkeyanddifficultpoints.

1.Vocabulary:

since;pair;apairof

2.Targetsentences:

Howlonghaveyoubeenskating?

I’vebeenskatingsinceIwassevenyearsold.

Ⅳ.Teachingmethods

Ⅴ.Teachingaids

ataperecorder;aprojector

Ⅵ.TeachingProcedures

StepⅠGreettheclassandcheckthehomework.

Askapairofstudentstosaytheirconversation.

S1:

HowlonghasVictorbeenskating?

S2:

He’sbeenskatingforfivehours.

S1:

HowlongdidCeliaskate?

S2:

Sheskatedfortwohours.

T:

Verygood.Thankyou.

StepⅡShowthenewwordsonthescreen.Readthenewwordstotheclassandaskthemtorepeat.Makesureeverystudentcanunderstandthemeaningsofthenewwords.

sinceconj.自…以后;自从pairn.一双;一对；一副apairof一双；一对；一副

StepⅢ2a

Gothroughtheinstructionswiththeclass.Askstudentswhatquestionstheystilldon’tunderstandandexplainthequestionsfurtherasneeded.

ThenPlaytherecording.Studentslisten.amdputacheckinfrontofthequestionstheyhear.

Thenchecktheanswers.

Answers:

Thefollowingquestionsshouldbechecked:

1346

StepⅣ2bListentotheinterviewwiththeinlineskatingmarathonwinneragain.DrawlinestomatchthequestionsandanswersinActivity2a.

Firstpointoutthelinedrawnforthesampleanswer.Askastudenttoreadtheexample.

—Howlongdidyouskatetoday?

—Forsixhours.

Getastudenttoreadtheotheranswerstotheclass.ThenPlaytherecordingandletstudentsdrawlinesconnectingeachquestionwiththecorrectanswer:

Answers1.c3.a4.b6.d

StepⅤ2c

Inthisactivityfirstaskstudentstolookatthepictureandask,what’shappeninginthepicture?

（Areporterisinterviewingtheskatingmarathonwinner.）

HavetwostudentstoreadtheexampleinsampledialogueinActivity2c.

A:

Howlonghaveyoubeenskating?

B:

I’vebeenskatingsinceIwassevenyearsold.

Thensay,Youwillworkwithyourpartner.RoleplaystheinterviewbetweenAlisonandthereporter.

Letstudentsworkinpairs.Whentheywork,movearoundtheroomcheckingtheprogressofthepairsandofferinghelpasneeded.

Attheendaskapairofstudentstosaytheirconversationtotheclass.

StepⅥGrammarFocus

Reviewthegrammarboxfirst.Dividetheclassintotwogroups.Onegroupreadthestatementsandtheothertheresponses.

Group1:

Howlonghaveyoubeenskating?

Group2:

I’vebeenskatingsinceniceo’clock.

I’vebeenskatingforfivehours.

Group1:

Howlongdidyouskate?

Group2:

Iskatedfortwohours.

Thenwritesomehowlonghaveyoubeen...questionsontheboardusingtopicsthatareinterestingtostudents.Forexample,HowlonghasAlicebeenplayingtennis?

orHowlonghasAlicebeentakingpianolessons?

Thenwritethewordssinceandforontheboard.Askdifferentstudentstoanswerthequestionsusingthesewords.Twoanswersmightbe:

Hehasbeenplayingtennissince1997.Hehasbeenplayingtennisforthreeyears.Circlethewordssinceandforinthesentences.

Ask,Whendoyouusesinceandwhendoyouusefor?

Helpstudentsunderstandthatinthesesentencessincecomesbeforeadate,andforcomesbeforeacertainnumberofyears.

PointtothesecondandthirdsentencesintheGrammarFocuschart.Ask,WhatisthedifferencebetweenHowlongdidyouskate?

andHowlonghaveyoubeenskating?

Helpstudentsunderstandthatthedidquestionmeansthatthepersonhasstoppeddoingtheaction.Thehaveyoubeenquestionshowsthatthepersoniscontinuingtodotheactionatthepresentmoment.

StepⅦSummaryandHomework

Thisclasswe’vedonelisteningandspeakingpracticeusingthetargetlanguage.Wemustpayattentiontotheusageofthetwowordssinceandfor.

Today’shomeworkistocontinuetomakesomeconversationswillyourpartners.Thenrevisegrammarfocus.NexttimeI’llasksomepairstosaytheirconversations.

PeriodThree

Ⅰ.Teachingcontents:

SectionA3a—4.

Ⅱ.Teachingaimsanddemands

Totrainstudents’readingskill.writingskillandcommunication

Ⅲ.Teachingkeyanddifficultpoints.

1.Vocabulary:

raise;charity;several

2.Targetsentences:

A:

Whendidyoustart?

B:

WhenIwaseleven.

A:

Sohowlonghaveyoubeenskating?

B:

Threeandahalfyears.

Ⅳ.Teachingaids

ataperecorder;aprojector

Ⅴ.TeachingProcedures

StepⅠGreettheclassandcheckthehomework.

Askapairofstudentstosaytheirconversationabouttheinterview.

S1:

Howlongdidyouskatetoday?

S2:

Forsixhours.

S1:

Wasthisyourfirstinlineskatingmarathon?

S2:

No,Iskatedinamarathonlastyear.

S1:

Howlonghaveyoubeenskating?

S2:

SinceIwassevenyearsold.

T:

Excellent.Thankyou.

StepⅡ

Showthenewwordsonthescreen.Teachthenewwordsandreadthenewwordstostudents.Andaskstudentstorepeatthewords.

raisev.募集；筹措severaladj.几个的；数个的

StepⅢ3a

Gothroughtheinstructionswiththeclass.Say,Thisactivityasksyoutogiveanswersusinglanguagefromthisunitandfromthepastunits.

Lookatthepicture.Ask,Whatishappeninginthepicture?

（Somepeopleareskating.Areporterisreportingtheskatingmarathon.）Marathonmeansalongrace.Doyouremember?

Useaprojectortoshowthepassageonthescreenandreadthemessagetostudents.

Asksomestudentstoreadthepassagealoud.

Pointoutthesampleanswer.Thenhavestudentsfillinthetable.Walkaroundtheroomwhenstudentswork,checkingtheprogress.

Checktheanswers.

Sam4hoursLuNing4hoursLiChen1hour

StepⅣ3b

Gothroughtheinstructionswiththeclass.Askstudentstogooverthepassagein3aagain.Thenletthemwritethenamesfrom3aonthetimeline.Whenstudentswork,movearoundtheroom,checkingtheprogress.

Checktheanswers.

Alison9a.m.;LuNing10p.m.;Sam