九年级英语上册Unit4 Topic2 SectionD精品教案 最新仁爱版文档格式.docx

九年级英语上册Unit4 Topic2 SectionD精品教案 最新仁爱版文档格式.docx

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2.Skillaims:

能够通过“语法和功能”部分，把被动语态进行系统地整理。

能够借助1a的插图和文字，对太阳系有比较清晰的了解。

3.Emotionalaims:

（optional）

激发学生探索宇宙的兴趣。

4.Cultureawareness:

Ⅲ.Thekeypointsanddifficultpoints

1.Keypoints:

Wordsandphrases:

launch,beyond,send…to…

Sentences:

Thesunanditsplanetsarecalledthesolarsystem.

Somespaceshipshavegonebeyondthesolarsystem.

Grammar:

sumupfuturepassivevoice

Difficultpoints：

Withsomanystarsinspace,arewealone,oristherelifeonotherplanetsinspace?

Ⅳ.Learningstrategies

学会梳理和总结归纳已学知识以便更好地记忆、理解和使用。

如：

总结所学过的所有被动语态。

能够通过课文的插图帮助理解课文。

在做Project的时候，要敢于积极发言，专注于表意，不要怕出错。

Ⅴ.Teachingaids

火箭发射的视频/太阳系的图片/ppt等。

Ⅵ.Teachingprocedures

Stage

（timeperiod）

Interaction

patterns

Teacheractivity

Studentactivity

Remarks

1

Revision

（10mins）

Classactivity

Individualwork

Step1:

LettheSstakeouttheirHMKandencouragethemtoreadtheirletters.

T:

Hi,boysandgirls,haveyoudoneyourHMK?

xxx,canyousharewithusyourlettertoUncleStephen?

Verynicewritingindeed.Whoisyourpartner?

Couldyoureadyourletter,xxx?

Awonderfulletter.

Step2:

LettheSsreadthesentencesinGrammarandFunctionsandunderstandtheunderlinedparts.

Now,turntopage95.PleasereadthesentencesinGrammarandFunctionsandunderstandtheunderlinedparts.

Step3:

LettheSssumupthepassivevoice.

Hi,boysandgirls!

Howmanykindsofpassivevoicehavewelearned?

What’sthefirstone?

What’sthestructureofit?

What’sthesecondone?

…

Readtheirletters.

Ss:

Yes.

S1:

Sure.

DearUncle,

I’mveryhappytogettheletterfromyou.

I’mveryinterestedinthelifethere.Isitverycoldthere?

Whatkindofclothesdoyouwear?

ThereisnowateronMars.Howcanyougetfreshwater?

CanyouwalkonthesurfaceofMars？

Whatdoyouusuallyhaveforyourmeals?

I’mreallyproudofyou.IhopeIwilltravelthereoneday.I’mlookingforwardtohearingfromyou.

Yours,

Kangkang.

xxx.

S2:

OK!

DearKangkang,

I’mverygladtoknowthatyouareinterestedintheuniverse.

Thelifeconditionisveryhardhere.

Youknowthereisnowaterhere.Sowehavetocollectallthewastewaterandrecycleit…..

……………………………………

……………………………………

Ihopeyouwillworkhardfromnowon.Thenyourdreamwillberealizedinthefuture.

Yours,

UncleStephen

ReadthesentencesinGrammarandFunctionsandunderstandtheunderlinedparts.

Sumupthepassivevoice.

Three.

一般现在时态的被动语态。

am/is/are+pp

一般过去时态的被动语态。

最好课前就选定要上台展示的学生。

不然会造成冷场。

老师最好不要唱独角戏，应引导学生自主总结归纳被动语态的知识。

2

Pre-reading

（2mins）

Presentavideoaboutlaunchingasatellitetolearnthenewword:

launch.

Whataretheydoing?

Right.Theyarelaunchingasatellite.

Presentthesolarsystemtoleadto1a.

What’sthis,class?

Whatisthisplanetcalled?

Andthisone?

Doyouwanttoknowabouttheuniverse?

Watchthevideoandlearnthenewword.

发射卫星。

Learnaboutthesolarsystem.

It’sthesolarsystem.

It’stheearth.

It’stheMars.

3

While-reading

（5mins）

LettheSsread1a,chooseapropertitleanddo1b.

Now,read1a.Youwillfinishtwotasks.First,chooseapropertitle,then,do1b.Whenyoufinish,putupyourhand.

xxx,whichdoyouthinkisthebesttitle?

Doyouagreewithhim?

Howabout1b?

Isheright?

Read1a,chooseapropertitleanddo1b.

TheNo.1.

BDAC

4

Post-reading

LettheSsread1aagainandfindoutthedifficultpoints.

Now,pleaseread1aagainandfindoutthedifficultpoints,suchaswords,phrasesorsentences.Whenyoufinish,putupyourhand.

Boysandgirls,anyquestions?

Handsup,please.

xxx,please.

Thissentencehastwogrammarpoints.“Scientiststhinkthat…”isanobjectclause.“Therehasbeen...ofyears”isperfecttenseof“Therebe”.WhocanputitintoChinese?

Perfecttranslation.Whatelse?

It’sanewword.Turntopage137.Seeifyoucanpronounceit.

Whocantrytopronounceit?

Right.Pleasefollowme,“beyond”.

Couldyoutellmewhichsentenceisanattributiveclause?

Asmartgirl.Youhavegotit.

Read1aagainandfindoutthedifficultpoints.

Whatdoesthefirstsentencemean?

科学家认为生命已经在地球上存在数百万年了。

S3:

Howtopronouncetheword“b-e-y-o-n-d”?

S4:

beyond.

beyond.

S5:

Iknow.“Andtherearesevenotherplanetsthatalsogoaroundthesun.”

老师在说attributiveclause时，同时在黑板上板书“定语从句”。

因为在下一话题就要学习它，但是在这里先不讲解。

5

Finishing

Task3

Groupwork

LettheSsdiscussingroupstomakealistaboutwhatchangeswillhappentopeopleontheearthifaliensarefoundinthenearfuture.

Now,imagineit’sfiftyyearslater.Aliensarefoundbyscientistsonotherplanets.Somealiensevenhavecometotheearthbyspaceships.Pleasediscussingroupsandmakealistaboutwhatchangeswillhappentopeopleontheearthastheexamples.Ifyoufinish,raiseyourhand.

Whichgroupwantstohaveatry?

Discussingroupstomakealistaboutwhatchangeswillhappentopeopleontheearthifaliensarefoundinthenearfuture.

Somepeoplewillbekilledbyaliensorsomealienswillbekilledbypeople.

Newtechnologywillbetaughtbyaliens.

Thelanguageofthealienswillbelearnedbyus.

6

Project

（11mins）

LettheSsdiscussingroupsthelifeontheirownplanet.

Now,youarelivingondifferentplanets.Discussingroupsthelifeonyourplanet,suchasclothing,foodanddrink,andsoon.Ifyoufinish,putupyourhand.

Encouragetherepresentativesfromeachgrouptointroducetheirlivingconditions.

Whichgroupwantstoshareyouridea?

LettheSschoosewheretheywouldliketoliveandstatethereason.

Eachgrouphasalreadydescribedthelifeondifferentplanets.Now,It’syourturntochoosewhichplanetyouwouldliketoliveon.Youshouldexplaintousthereason.

xxx,whichplanetwouldyouliketolive?

Howaboutyou,xxx?

Discussingroupsthelifeontheirownplanet.

Therepresentativesfromeachgroupintroducetheirlivingconditions.

WeliveonMars.Youknowitiscoldthere.Wehavetowearspecialclothes.Weplantvegetablesintheair.Allthewaterisrecycled.

Wetravelbyspaceships.

Weliveonthemoon.……

Choosewheretheywouldliketoliveandstatethereason.

I’dliketoliveontheearth.Theweatheriscomfortable.Icanenjoyallkindsoffruitandvegetables.

Iwanttoliveonthemoon.It’snottoofarawayfromtheearth.Icanvisittheearthbyspaceship.Icanbuythingsfromtheearth.

7

Summarizingandassigninghomework（2mins）

HMK

Aspaceshipwillbesentouttofindaliensinouterspace.Aletterwillbeputonthespaceshiptointroduceourearth.Writeashortintroductionoftheearthafterclass.Inthenextclass,I’llaskseveralstudentstopresentyourwritingtotheclass.

Ⅶ.Blackboarddesign

I’mexcitedaboutthethingsthatwillbediscoveredinthefuture.

SectionD

launch

beyond

goaround

sendto

Grammar:

passivevoice

am/is/are+pp

was/were+pp

willbe+pp

Scientiststhinkthattherehasbeenlifeonearthformillionsofyears.

Andthereare…thatalsogoaroundthesun.

Withsomanystarsinspace,arewe….inspace?