八年級英語上Unit 4 Our World Topic 2 Section B教案教學反思教學設計

第第頁八年級英語上Unit4OurWorldTopic2SectionB教案教學反思教學設計

仁愛版八班級上Unit4OurWorldTopic2AreyousurethereareUFOs?SectionB教學設計

Themainactivitiesare1aand2.本課重點活動是1a和。

Ⅰ.Teachingaimsanddemands教學目標1.Learnsomenewwordsandphrases:

toward(s),plate,planet,information,mistake…for…,object,balloon,callfor,wake,wakeup,real

2.Learnsomeusefulsentences:

(1)Peopleoftenmistakesomeman-madeobjectssuchaskitesorballoonsforUFOs.

(2)Getup,oryou’llbelateforschool!

3.Goonlearninghowtoe*presscertaintyanduncertainty(besure/benotsure)andreviewthepastcontinuoustense:

(1)AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.

(2)I’mquitesurethereareUFOs.

(3)I’mnotsosure.Evenscientistsaren’tsurewhetherthereareUFOs.

(4)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.

(5)Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.

Ⅱ.Teachingaids教具實物/錄音機/圖片/小黑板Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:8分鐘)通過游戲復習對話，導入新知識。

1.(猜謎游戲：復習過去進行時和表示確定與不愿定句式的用法。)

(把同學分成三人一組，一人在紙上寫一個動作，讓另外兩位同學猜他在做什么，猜時要用上I’msure./I’mquitesure./I’mnotsure.練習之后，以小組為單位在臺前表演。)

(老師找兩位同學幫忙，做出示范。S1寫出動作。)

T:WhatwasS1doingatthistimeyesterday?

S2:ShewaswatchingTV.

T:Areyousure?

S2:Yes,I’mquitesure.

S1:Yes,IwaswatchingTVatthattime.

(小組練習完之后，找?guī)捉M同學表演。)

2.(檢查作業(yè)：匯報搜集到的有關機器人和不明飛行物的信息。師生對話，引誕生詞，導入新課。)

(1)(檢查作業(yè)。)

T:I’msureyousearchedfortheinformationaboutrobotsand〔UFOs〕lastnight.Pleasegiveareportaboutthem.

(板書并要求同學了解。)

UFO

(2)(老師出示一些UFO的圖片，導入新課。)

T:(出示圖片)YouhaveknownmuchaboutrobotsandUFOs.Ihavesomepicturesaboutthemhere.Lookatthesepictures.Whatarethese?

Ss:TheyareUFOs.

T:WhatdotheUFOslooklike?

Ss:Theylooklike〔plates〕.〔援助同學回答。〕

(板書并要求同學掌控。)

plate

T:〔I’mnotsurewhetherthereareUFOs.〕AreyousurethereareUFOs,S3?

(板書并援助同學理解表達不確定的句式。說明whether/if。)

I’mnotsurewhether/ifthereareUFOs.

S3:Yes,I’mquitesure.

T:Whataboutyou,S4?

S4:I’mnotsurewhetherthereareUFOs.

T:I’mnotsure,either.Idon’tknowwhethertherearelivingthingsonother〔planets〕.

(板書并要求同學掌控。)

planet

T:Theearthisaplanet.Mars(火星)isaplanet,too.Bothofthemareplanetsofthesun.

Step2Presentation第二步呈現(xiàn)(時間:5分鐘)通過聽錄音和理解對話，使同學進一步學習表達確定和不確定的句式。

1.(設置聽力任務，播放1a錄音。)

T:MostofusarenotsurewhetherthereareUFOs.IstherereallyaUFO?Janeandherfriendsaretalkingaboutit.Nowlistento1aandanswerthefollowingquestion:WhatdidJaneseewhileshewaswalking〔toward〕thebusstopyesterday?

(板書并要求同學掌控。)

toward(s)

(核對答案。)

2.(再次播放1a錄音，讓同學跟讀，留意語音語調。)

T:Listentothetapeandfollow.Payattentiontothepronunciationandintonation.

Step3Consolidation第三步鞏固(時間:12分鐘)表演1a對話，完成1b和1c。鞏固確定與不確定的表達方式。

1.(閱讀1a，完成1b。)

T:SomestudentsaresurethereareUFOs,butsomearen’tsureaboutthis.WhataboutMichael,Kangkang,JaneandMaria?Read1aandfinish1b.

(核對答案。)

2.(依據(jù)1b表格，四人一組練習1a對話。)

T:Pleasepracticethedialogusingtheinformationin1b.ThenI’llletsomeofyouactitout.

(練習后，讓幾組同學表演。)

3.(用給出的句子編對話，完成1c。)

T:From1aweknowscientistsaren’tsurewhetherthereareUFOs.ButI’msuretherearerobots.Areyousure,S1?

S1:I’mquitesure.

T:I’msurerobotswillmakehumanslosetheirjobs.

S2:I’mnotsurewhetherrobotswillmakehumanslosetheirjobs.

T:Lookatthee*amplein1c.Canyoumakesimilardialogsbyusingthesentencesinthebo*?

(完成后核對答案。)

4.(小黑板出示練習題。)

(兩句合成一句)

(1)I’mnotsure.Willyoucomehere?

I’mnotsure____you____comehere.

(2)Peoplewanttoknow.ArethereUFOsinthesky?

Peoplewanttoknow____there____UFOsinthesky.

(3)Idon’tknow.Dorobotsaskforpayornot?

Idon’tknow____robots____forpayornot.

(核對答案。)

Step4Practice第四步練習(時間:12分鐘)利用實物學習生詞及詞組，活躍課堂氣氛。完成2，導入3a。

1.(利用實物，引誕生詞及詞組，導入2。)

T:(拿出氣球)What’sthis〔object〕?

(板書，要求同學掌控。)

object

S1:It’sa〔balloon〕.(援助同學回答)

(板書并要求同學掌控。)

balloon

T:Yes,it’saballoon.ArethereUFOs?Nobodyissure.Infact,peopleoften〔mistake〕kitesorballoons〔for〕UFOs.

(板書并要求同學掌控。)

mistake…for…

T:Butwhyistheresomuch〔information〕aboutUFOs?Thereisapassageaboutit.Let’sgoandhavealooktogether.

(板書并要求同學掌控。)

information

2.(讓同學讀2短文，為短文選擇合適的標題，并猜出man-made的詞義。)

T:Nowpleasereadthepassagein2andcheckthebesttitleofthepassage.

(板書并要求同學理解。)

man-made

(核對答案。)

T:OK,nowareyousurethereareUFOs?S2,please.

S2:No,I’mnotsureifthereareUFOs.

T:Whydoyouthinkso?

S2:Becauseuntilnow,noonereallyknows.

…

3.(聽2的錄音跟讀，標出關鍵詞。)

T:Welldone.Nowlistentothetapeandfollow.Markthekeywords.

(小黑板出示關鍵詞。)

say,seenUFOs,infact,information,mistake...for…,man-made,objects,suchas,kites,balloons,nobody,sure

(選擇同學復述。)

4.(師生對話，引誕生詞，導入3a。)

T:Fromthepassageabove,weknownobodyseemstohavereallyseenaUFO.Well,areyou

surethereare〔aliens〕?

(板書并要求同學了解。)

alien

S3:Yes,I’msuretherearealiens.

S4:No,I’mnotsurewhethertherearealiens.

T:OK!Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.Tooursurprise,whilehewastryingto〔callfor〕help,hesawanalien.Whathappenedtohim?WhodidJimseeafterhe〔wokeup〕?

(讓同學讀3a猜誕生詞詞義并填空。)

T:Pleaseread3aandfillintheblanks.

(板書并要求同學掌控。)

callfor,wake,wakeup

(核對答案。)

5.(讓同學再讀3a，進行小組爭論，然后完成3b。)

T:Whowasthe〔real〕“alien”?Read3aagain.Discussinpairs,andfinish3b.

(板書并要求同學掌控。)

real

(核對答案。)

Step5Project第五步綜合探究活動(時間:8分鐘)作調查報告，進一步操練過去進行時和表達確定與不確定的句式，培育同學綜合運用語言的技能。

1.(復習過去進行時。)

(讓同學與他們的同桌爭論昨天晚上在不同的時間段各自若干什么。寫下同桌的活動，然后寫下他們自己的活動。)

T:Now,let’smakeasurvey.Askyourpartnerwhathe/shewasdoingatdifferenttimesyesterdayevening,thenfillhis/heranswersinthetableonthesmallblackboard.Andthenwritedownyourownanswers.

(出示小黑板。)

Time(yesterdayevening)

YourpartnerYou7:00

8:00

9:00

2.(做調查。)

(把同學分為10人一組，爭論以下問題，然后填表格。每組派代表向全班同學匯報，班長總結有多少人認為……，相信或不相信……。)

T:Workingroupsoften,talkaboutthefollowingquestions,thenfillinthetable.

(1)Doyouthinktherearepeopleonotherplanets?

(2)AreyousureUFOsarereal?

(3)Iftherearealiens,aretheyprobablyfriendlyorunfriendly?

(出示小黑板。)

Name

Statement

S1

Therearepeopleonotherplanets.

√

Therearenopeopleo