新目標初中英語九年級上冊Unit 9《When was it invented》教案

新目標初中英語九年級上冊口血9Whenwasitinvented》

教案

Planforthewholeunit

Teachingobjectives

學完本單元后，學生應(yīng)能：

1談?wù)摪l(fā)明物的歷史；(Thehistoryofinventions)

2使用beinvented詢問發(fā)明時間及回答；(一Whenwasitinvented—Itwasinventedin1876.)

3使用beinventedby詢問某一發(fā)明物的發(fā)明者及回答；(一Whowasitinventedby—Itwas

inventedbyJulieThompson.)

4使用beusedfor詢問發(fā)明物的用途；(一Whatisitusedfor—Itisusedforseeinginthe

dark.)

5熟練掌握被動語態(tài)的結(jié)構(gòu)及用法；

6表達對創(chuàng)造和發(fā)明事物的認識和看法(helpful/annoying)；

7使用sweet,sour,crispy,salty等詞描述食物的味道；

8使用invent,want,make,discover,notice,produce,bring等常用動詞談?wù)摪l(fā)明創(chuàng)造有趣的發(fā)

明過程(byaccident,bymistake)；

9寫短文，介紹某一發(fā)明物的發(fā)明過程；

10寫短文，介紹自己和同學的發(fā)明；

11初步掌握聯(lián)想記憶技巧；

12了解世界上重大發(fā)明創(chuàng)造，樹立創(chuàng)新精神。

Periodarrangement

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SectionPage(Source)(Source)

1Ala,lb,1c,2a,2b,2c68-69P.19I,II1,2,3,4

23a,3b,470P.20I,II5,6,

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3Bla,lb,2a,2b,2c71P.21II7,8

省教科院組編

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《課程基礎(chǔ)訓

5SelfCheck73Ps.22-23學習1,7

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九年級上冊》

6Reading74-75P.21I,II1,11

TotalAll681-1

⑤Veryconfident?Quiteconfident?Confident②Slightlyconfident①Notconfident

(單元教學效果采用百分制表示，公式為100+實際課時數(shù)+5X各課時自評等級分之和。)

Feedback

本單元教學自評93分，表明教學目標達成度較高。整個單元教學回歸教材，緊緊圍繞

“談?wù)摪l(fā)明物”這一主題，由淺入深、由簡單到復(fù)雜，從談?wù)撊沼闷返陌l(fā)明史、食物、玩具、

運動到自己的小發(fā)明，教學活動形式多樣，教學步驟步步遞進、環(huán)環(huán)相扣，形成合力，從聽、

說、讀、寫諸方面培養(yǎng)學生這一話題的表達能力。由于教學內(nèi)容緊扣學生實際，學生積極投

入各項學習活動，勇于表達自己的真情實感。同時，在談?wù)摪l(fā)明物，特別是在談?wù)摪l(fā)明家的

發(fā)明過程中，體會到了觀察力與創(chuàng)造力的重要性，了解世界上重大發(fā)明創(chuàng)造，樹立了創(chuàng)新精

神。為了減輕學生課余學業(yè)負擔，提高教學效率，教材所涉及的所有練習，包括增加的多個

寫作練習都安排在課堂完成。就其成功原因主要在于，課前我們認真研讀了教材，盡可能吸

取了與教材配套的《教師教學用書》提供的中英文教學建議，并結(jié)合學生的實際，從單元整

體備課，細化單元及課時教學目的，合理安排課時教學內(nèi)容，并在盡可能多的預(yù)設(shè)教學活動

的前提下，關(guān)注課堂生成，隨時根據(jù)學情調(diào)整教學活動，因而教學收到了事半功倍的效果。

但課后在不增加學生過重課業(yè)負擔的前提下，如何指導(dǎo)學生復(fù)習、開展預(yù)習、課外閱讀

等活動，盡快培養(yǎng)學生英語語感等方面還有待研究。

SectionAla

Planforeveryperiod

Step2Presentation(9")

Period1SectionAla』b,lc二1Wordstudy:

TeachingaimsShowstudentsapictureofalightbulb.

學完本課后，學生應(yīng)能：Say:invention,thelightbulbisagreat

1談?wù)摳鞣N發(fā)明；invention.

2掌握目標語言：ShowstudentsapictureofEdison.

1)生詞和詞組：beinvented,beusedforinventor,Edisonisagreatinventor,

2)重點句子：invent,Edisoninventedthelightbulb,

①Whenwasthecarinventeditwasbeinvented,

inventedin1885.ThelightbulbwasinventedbyEdison

②WhoweretheyinventedbyTheywere2Talkaboutinventions.

inventedbyJulieThompson.Showapictureofatelephone.

③WhataretheyusedforTheyareusedforr-WhatisthatDoyouknow

seeinginthedark.Ss:…

3簡單介紹自己的“瘋狂發(fā)明"(Crazy71Yes,itisatelephone.Itisagreat

inventions)oinvention.Itisusedfortalkingwith

Teachingprocedurespeople.

ChartWhenwasitinvented

情景引入f談?wù)摪l(fā)明物一聽力練習f看圖Ss:…

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狂”一布置作業(yè)together.

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T：Goodafternoon,boysandgirls!invented”

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andyoumissedherverymuch,whattheclasstotalkaboutthem.

wouldyoudoA.What'sthat

S:Vdgiveheraphonecall./rdchatwithherAlt's...Itisusedfor...

online./A:Whenwasitinvented

T:Verygood.Greatinventionssuchasphones,B:Itwasinventedin...

computers,trainscanhelpus.NowweareReadafterXXXthedrillstogether.

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inventionsmakeourlifeeasierandmore3Groupwork

comfortable.1)Talkabouttheinventions

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2)Discussionwerereallyexpensive,andwe

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them.Youcanusethesentenceslikeschoolthathand?heldcalculatorswere

this,“Ithinkthecarwasinventedinventedin1971andpersonal

beforethecomputer.”computerswereisvenledin1976.

3)Report,You'reright.Ididn'thavethose

PleasecometothefrontandreportthingswhenIwasyoung.BuiIdonow!

yourdiscussion.2Pairwork

Inourgroupwethinkthe...istheShowsomepicturesofcommoninventions

firstinvention.Thesecondinventionandgettheclasstotalkaboutthem.

is...A:Whenwasthecarinvented

lbB:ltwasinventedin19.

Step3Listeningpractice(6')ReadafterXXXthedrillstogether.

1ListenandmatchtheinventionswiththeAskstudentstoshowtheirconversations.

dates.3Patterndrillin"beinventedby”

1)Pleaselookatthechart,thea)Showsomepicturesofinventors

sample,andthespace.ListenLookandsay:CarlBenz,Bairdand

carefullyandmatchtheBell

inventionswiththedates.b)Playaguessinggame

2)Playtherecording.T:Whowasthetelephoneinvented

3)Let'schecktheanswers.byCanyouguess

答案1885,1927,1971,1976SI:...

錄音原文S2:...

A〃ce:LifemusthavebeendifficultwhenyouS3:...

wereakidT:Goodjob!Right,itwasinvented

優(yōu)notreally.WhydoyousaythatbyBell.

Alice:Well,youdidn'thavemanymodemReadafterthedrillaftertheteacher.

inventions.Like,youprobablydidn'tGetthestudentstotalkaboutthe

haveatelephone,rightothertwoinventionsandthe

coursewedid!Howolddoyouinventors.

IhinkIamThetelephonewasinventedA:Whowasthe...inventedby

in1876.B:Itwasinventedby...

A/ice:Howaboutcarslbelcarsweren'tReadafterthedrillstogether.

inventedyet.Whilelearning,playtheguessing

飯〃77?！?Surelytheywere.Carswereinventedgame.

in1885.Myfamilyhadacar.Ithink2a

youneed＞。takeahistoryclass,Alice.Step4Listeningpracticef5J

Alice:Ha,ha!Well,didyouhaveaTV1Warmup

WCdidntTheTVwasinverted1)Talkabouttheinterestinginventions.

around1927」think.SomefriendsifTherearemanyinterestinginventions.

minehadone.BuiinIhosedays,TVsWhataretheyLookandsay:

Highheels,adjustableheels,TheyareGirLAndwhataretheyusedfor

shoeswithadjustableheels;scoop,Boy:Well,youcanchangethestyleofyour

icecreamscoop,heatedicecreamshoes.Youcanmaketheshoesforfrom

scoop;slippers,abattery/batteries,casualt。dressy.

battery-operatedslippers.2c

2)Readafterme.Step5Pair-work(4')

adjustable...1Talkabouttheinterestinginventionswith

heel...theinformationinthechartin2b.

slipper...2Askafewpairstopresenttheir

2Listen.conversationsbeforetheclass.

Whowasit/weretheyinventedbyStep6Trytobeaninventor.(10")

Whatisit/aretheyusedfor1Warmup

Let'slistenandfindouttheanswers.Showstudentspicturesofcrazyinventions.

First,listenandfinish2a.Ask:Whatisitusedfor

Playthetaperecording.2Inventsomethingingroups.

3ListenandmatchtheinventionswiththeWorkwithpartnersandwriteabouttcWhen

inventorsandusesin2b.wasitinventedWhowasitinventedby

Playthetaperecordingagain.Whatisitusedfor

答案(從左到4)3Showyourinventions.

3X2Now,it'sourshowtime.

Shoeswithadjustableheels,JayceCoziarandYoujustcometothefrontandintroduce

JamieEHsworth,Changingthestyleoftheyourcrazyinvention.Othersmustlisten

shoes.carefully,aslwillaskyousomequestions

Ballery-operaledslippers,JulieThompson,toseeifyoulistencarefullyornot.After

Seeinginthedark.that,youHlchoosewhichisthebest

Heatedicecreamscoop,ChelseaLanmon,invention.

Scoopingreallycoldicecream.Sample:

錄音全文Mycrazyinventionisthetemperature

Bov:Whatarethosecup.Itwasinventedtwodaysago,andit

Girl:Theyarebattery-operaledslippers.wasinventedbyLiXiao,ZhangJingIt

BOY：Whataretheyusedforisusedformeasuringthetemperatureof

Gi〃:Theyareusedforseeinginthedark.waterinthecup.Itisveryuseful.

Boy:Oh.that'scool!WhoweretheyinventedStep7Homework(2')

by1Copyyour"Mycrazyinvention^^inthe

Gi/7:JulieThompson.Andlookatthisheatedexercisebook.

icecreamscoop.2Revision

Boy”knowwhatit'sfor!It'susedforI選擇正確答案填空。

scoopingoulreallycoldicecream.1.HelivedinaplaceGumTree.

Gi/7:Right.I」wasinventedbyChelseaA.callsB.nameC.named

Lanmon.2.Whenthecar

30V.，MyfavoritearethoseshoeswithadjustedA.did；inventB.was；invented

heels.Youknow-youcanmovelh>C.is；invent

heelsupanddown.Theywereinvented3.Keysusedforthedoors.

byJayceCoziarandJamieEllsworth.A.is；openB.are；opened

C.are；opening1圍繞最有幫助和最惱人的發(fā)明來談?wù)搶?/p>

4.Mymothertoldmethatmyhomeworkmust發(fā)明的看法，并能說明原因(Whatslhe

_ontime.mosthelpful/annoyinginventionWhy

A.finishB.belinishingC.befinishedBecauseitcangivepeoplemoretimeto

5.Chinaisstillpoor.Itisacountry.workandplay.);

A.developingB.developC.developed2寫短發(fā)，表達對創(chuàng)造和發(fā)明事物的認識

參考答案CBCCA.和看法。

n課外閱讀，貴在堅持。Teachingaids

Oncetherewasafarmer.HeworkedforaCAI

landlord.ThelandlordmadethemanworkTeachingprocedures

alldaylong,butpaidhimverylittleandChart

didn'tgivehimenoughfoodtoeat.猜謎語一談?wù)搶Πl(fā)明的看法一頭腦風暴一

Onedaywhenthemanwashaving采訪匯報一交流填表一寫作練習一家庭作

breakfast,thelandlordcameandsaidto業(yè)

him."It'stoomuchtroubletogotoworkStep1Warming-up(39)

andcamebackforsupper.SoIwantyouT：Wehavetalkedalotofinventionslastclass.

tohavebreakfastandlunchandsupperDoyouknowmyfavoriteinvention

now,beforeyougotothefield.^^Ss:No.

“HowcanIeatthreemealsatthesameT:Myfavoriteinventionwasinventedin1876.

time"Themanthought.Buthesaid,“AUItwasinventedbyBell.Itisusedfor

right.,,Hefinishedhisbreakfastandwenttalkingwithpeople.Pleaseguessandtell

off.mewhatitis.

Twohourslater,thelandlordwentoutforSs:Telephone.

awalk.NowwhatdidheseeHesawtheT:Verygood.Ilikethetelephonebestjust

mansittingunderatreeandsmoking.Thebecauseitmakeslifeveryconvenientand

landlordwasveryangry.Ithinkitisveryhelpful.Whataboutyou

“Whyaren'tyouworkinginthefields”HeToastudent.

said.Themansaidwithasmile,“IhaveWhat'syourfavoriteinventionWhy

hadmysupperandyouknowverywellStep2Presentation(6‘)

whatIshoulddoaftersupper.,,1Riddles

3PreviewSectionA3a—4onP.70Class,herearesomeriddlesabouthelpful

Feedbackinventions.Let'sguesswhattheyare.

個人認為本堂課教學目標達成，學生學1Ifsusedforwashingclothes.

習積極主動，熱情投入，課堂氛圍非常熱烈。2Theyareusedforseeinginthedark.

就其成功原因主要在于課堂緊緊圍繞教學3It'susedformakingamilkshake.

目標語言，創(chuàng)設(shè)情境并結(jié)合學生的實際，將4Theyareusedfortakingpictures.

重點難點分散，由淺入深展開多種形式的教Makeyourownriddleswith"It'sused

學活動，其中許多活動與學生實際運用語言for…"/'"They'reusedfor…”

的形式一致，在玩中學，在用中學，收效很2Lookandsay.

好。T:Whatarethey

但內(nèi)容方面有些太滿，時間比較緊。Ss:Theyarelightbulbs.

Period2SectionA3a,3b,4:T:Whataretheyusedfor

TeachingaimsSs:Theyareusedforgivinglight.

學完本課后，學生應(yīng)能：T:Aretheyhelpful

Ss:Yes,theyare.BecauseIalwaysdomymanyadventures.Onedayhewenttoan

homeworkandreadbooksintheisland(小島)andhecouldn'tleaveby

eveningbytheirnight..himself.Hewassotiredandhungry,he

TalkaboutMicrowaveorotherinventionswantedsomeusefulmoderninventions.If

withtheabovesentencepatterns.Robinsonwantedyourhelp,whatwould

3ayoutake

3BrainstormSample

MakealistoffivehelpfulinventionsandA:FdliketohavearadiobecauseI

fiveannoyinginventions.couldlistentomusicallday.

Shareyourlistswiththeclass.B:Yes,butthat'snotgoingtohelpyou

3bleavetheisland.Ithinkitwouldbe

Step3Asurvey(5")bettertohave...

1Writedownthemosthelpfulandannoying2Fillintheform

inventionsandgivethereasons.Ifyoucouldonlytakefivemodem

2Doasurveyinventionsthere,whatwouldyoutake

Nowpleasetalkaboutitinyourgroup.WhyThinkaboutitandthenpleasefillin

Studentstalkabouttheiropimonwiththetheform.

sentencepattern:WhatWhy

A:Whatdoyouthinkisthemosthelpful/radiolistentomusicallday

annoyinginvention

B:Ithinkthemosthelpful/annoying

inventionsisthecomputer.

A:Whyisthat

B:Becauseit...

3Writeaboutit.

3Reportyoursurvey.

First,everybodyofyouwritesomething

Sample:

aboutit.Thenyoucanshareyourwriting

Aboutthemosthelpfulandthemost

withyourgroupmatesandchoosethebest

annoyinginventions,mypartnerandI

one.

havedifferentopinions.

Sample:

Ilikethecomputerbestbecauseitcan

IfIamaloneonatinyisland,I'dliketo

provideusalotofinformationandletme

havearadiobecauseIcanlistentomusicall

knowwhatishappeningintheworld.My

day.rdliketohavealightbulbbecauseIcan

partnerthinksthattheairplaneisthemost

havelight.AlsoI'dliketohavesomefoodand

helpfulinventionbecauseitmakes

water.Oh,I'dliketohaveanumbrella

travelingeasier.Themostannoying

becauseitcankeepoutwindandrain.But

inventionisalarmclock,Ithink.Italways

thatisnotgoingtohelpmeleavetheisland.

wakesmeupwhenIamverytired.Andmy

Emm...IthinkI'dliketohaveaboatvery

partnerdoesn'tlikethecomputeratall

muchbecauseitcanhelpmeleavetheisland.

becauseitmakeshimplaycomputergame

Itcantakemehomeandhavefamily,

allday.

havewarm,havelove.

4

3Showtime

Step4HelpRobinson(IOf)

Cometothefrontandreadyourarticleto

1Talkwithagroup.

theclass.

T:DoyouknowRobinsonRobinsonhas

Step5Homework(I')

ICopyyourarticledownintheexercisebook.Allthefacesintheworldaremirrors.

2Revision.Whatkindofreflections（反應(yīng)）doyouseein

I將下列句子變?yōu)楸粍诱Z態(tài)，每空一詞。thefacesofthepeopleyoumeet

1.Wecanfinishtheworkintwodays.3PreviewSectionBla—2conP71.

Theworkintwodays.Feedback

2.TheyproducesilkinSuzhou.個人認為本堂課教學目標達成度較高，

SilkinSuzhou.教學步驟循序漸進，鋪墊有序，能力訓練較

3.ThechildrenwillsinganEnglishsong.為全面，充分地讓學生們表達了對創(chuàng)造和發(fā)

AnEnglishsong_______bythe明的認識和看法，"HepRobinson,,的情境

children.設(shè)置有趣，激發(fā)了學生的想象力與運用語言

4.Didtheybuildabridgehereayearago的積極性。

abridgehereayearagoPeriod3SectionBialb2a2b2c二

5.Theyuseknivesforcuttingthings.Teachingaims

Knivesforcuttingthings.學完本課后，學生應(yīng)能：

參考答案：1.canbefinished2.isproduced1談?wù)撌澄锏奈兜溃╯weet,sour,crispy

3.willbesung4.Wasbuill5.areused等）；

n課外閱讀，貴在堅持。2聽對話，了解薯片有趣的發(fā)明故事（by

Longagoinasmall,faraway（遙遠的）mistake）；

village,therewasaplaceknownastheHouse3寫短文，介紹食物的發(fā)明史。

of1000Mirrors.Asmall,happylittledogTeachingprocedures

learnedofthisplaceanddecidedtovisit.歌曲引入一談?wù)撓矏鄣氖澄镆徊聹y

Whenhearrived,heclimbedhappilyupthe食物物一描述味道的形容詞的學習一

stairstothedoorwayofthehouse.Helooked對話學習一圖片簡介薯片一聽力練習

throughthedoorwaywithhisearsliftedhigh一復(fù)述薯片歷史一家庭作業(yè)

andhistailwagging（搖）asfastasitcould.ToStep1"Warmingup（3）

hisgreatsurprise,hefoundhimselfstaringatLet'splayaguessinggame:

1000otherhappylittledogswiththeirtailsWhatistheinvention

waggingjustasfastashis.HesmiledagreatWho'dliketoguessPleasecometothefront.

smile,andwasansweredwith1000greatSsreadtogether:

smilesjustaswarmandfriendly.AshelefttheItwasinventedin1879.

House,hethoughttohimself,"ThisisaItwasinventedbyEdison.

wonderfulplace.IwillcomebackandvisititItisusedforgivinglight.

often."Whatisit

Inthissamevillage,anotherlittledog,SI:Ifslightbulbs.

whowasnotquiteashappyasthefirstone,Getanotherstudenttocometothefrontand

decidedtovisitthehouse.Heslowlyclimbedguess.

thestairsandhunghisheadlowashelookedSsread:

intothedoor.Whenhesawthe1000Itlookslikeabox.

unfriendlylookingdogsstaringbackathim,ItwasinventedbySpencerin1955.

hegrowledat（向??.咆哮）themandwasItisusedformakingfoodhot.

homfiedtosee1000littledogsgrowlingbackS2.Tt'sthemicrowaveoven.

athim.Asheleft,hethoughttohimself,“ThatStep2Presentation（10'）

isahorrible（驚駭?shù)模﹑lace,andIwillnever1Leadingin

gobackthereagain.”T:Boysandgirls,let'sfirstenjoyan

Englishsong.Thenyouwillanswerthe7?Myfavoritefoodispotatochips.

followingquestions.

Doyouknowhowtheytaste

1)Whatisthesongabout

S/.Tt'saboutapple.Ss:...

2)HowdoesittasteT:Yes,youareright.Theytastecrispyand

S2:Ittastessweet.salty.Theywereinventedbyachefcalled

2TalkaboutthefoodsandtastesGeorgeCrum.

Showsomepicturesoffood.Talkabout

Introducethewords"sprinkle","bein

themwiththestudents:

goodmood”,

A.Whatisthis

B.Ifs...2Doyouknowhowpotatochipswere

A.HowdoesittasteinventedYouaregoingtolistentotwo

B:It'ssour/sweet/crispy/salty/hotpeopletalkingaboutthehistoryofpotato

/bitter...chips.

3Competition2a

laStep4listening(6')

1)Group1andGroup2writedownwhat1Pleaselookat2a,listenandcircleTfortrue

theyareandhowtheytaste.orFforfalse.

lb2Nowlefschecktheanswers.

2)Group3andGroup4writethenames參考答案

offoodthattastessweetandcrispy.1.Potatochipswereinventedbymistake.

3)Group5andGroup6writethenames

offoodthattastessaltyandsour.①F

Sharethelistswiththeclass.

4Pairwork2.Theywereinventedin1863.T(F)

1)Readaftermetheadjectivestogether.

2)Now,what'syourfavoritefood3.Thecustomerthoughtthepotatoes

Describeyourfavoritefoodwiththeweren'tthinenough.(T)F

adjectives.

A.What'syourfavoritefood4.Thecustomersaidtheyweren'tsalty

B.Myfavoritefoodis.enough.T(F)

A.Why5.Georgewantedtomakethecustomer

B.Becauseitis/tastesandit's

happy.T?

also.

Step3Pre-listening(3")

6.Thecustomerwashappyintheend.(T)

1Talkaboutpotatochips.

r?

Showafonnaboutpotatochips.

2b

T:Doyouknowwhatmyfavoritefoodis

2Listenagaintocompletethesentences.

Ss;…

A.Howwasitinvented

參考答案

B:...

⑴Didyouknow⑵wereinvented3Nowpleasewriteaboutyourstory.

4Showtime.

⑶⑷⑸

1853werecrispyreallyYoujustcometothefrontandtellusthe

storyyou'vefound.Lefsseewhoisthebest

saltystory-tellerinourclass.Afterthat,you'llput

upyourarticleontheblackboard.Wewill

Step5Competition(7,)

haveaStoryGallerylater.

We'llhaveacompetitionamonggroups.The

Step7Homework(2')

classwillbedividedinto6groups.Wehave2

challenges.WhichgroupwillbethewinnerinICopyyourarticle.

thechallengesComeon,everyone.2課外閱讀，貴在堅持。

Challenge1