仁爱版英语九年级上册Unit 4 Topic 1《When was it invented》SectionB教学设计Word文档格式.docx

仁爱版英语九年级上册Unit 4 Topic 1《When was it invented》SectionB教学设计Word文档格式.docx

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Ⅲ.Thekeypointsanddifficultpoints

1.Keypoints:

Wordsandphrases:

bulb,airplane,bedifferentfrom,bemadeof,beusedfor,sothat,notonly...butalso…,allovertheworld

Sentences:

It’ssaidthatheinventedmorethantwothousandthingsduringhislife.

Theyaredesignednotonlyforworkersbutalsoforteenagersandwomen.

Grammar:

was/were+pp

2.Difficultpoints：

Nowadays,theirmaterialshavebeenchangedsothatitfeelsmorecomfortable.

Ⅳ.Learningstrategies

能够通过1b、1c的问题，确定在听的过程中应注意哪些细节。

能够利用1c的图表来描述1a的内容。

能够根据2的时间关键词来确定正确的语态。

Ⅴ.Teachingaids

电灯泡/汽车、飞机等图片/爱迪生等发明家的图片/录音机等。

Ⅵ.Teachingprocedures

Stage

（timeperiod）

Interaction

patterns

Teacheractivity

Studentactivity

Remarks

1

Gettingstudentsreadyforlearning

（5mins）

Classactivity

LettheSsplaytheguessinggame

T:

Areyougoodatguessingtheriddles?

OK.Hereisariddle.Asmallmelon（瓜）growsonavine（藤）.Itblossoms（开花）everynight,butthemelonnevergrows.

What’sit?

Yes.Youareright.It’salightbulb.Listentothisone.Thereisasmallhousewithoutdoors.Ithasonlywindows.Whenthelightison,itspeaks,laughsandsings.What’sit?

Oh,youaresosmart.It’saradio.Listentothelastriddle.It’sneitherahawk（鹰）norawildgoose.Butitcanflyinthebluesky.Itcanflytenthousandmilesaday,anditislikeabridgeinthesky.Whatisit?

Yeah!

Yougotit.It’saplane.Wecanalsocallitanairplane.

Guesstheriddles

Ss:

Yes.

电灯。

S1:

It’saTV.

S2:

It’saradio.

S3:

It’sakite.

S4:

It’saplane.

在玩的过程中，最好把本课的生词“bulb，airplane”包括进去。

在讲谜语时把影响学生猜测的新词写在黑板上。

2

Pre-listening

（4mins）

Individualwork

Step1:

PresentthepicturesofThomasEdison,GuglielmoMarconi,WilburandOrvilleWright.LettheSslearntheirnames.

OK,now,let’sgettoknowsomepeople.Theyinventedthesethings.Lookatthisman.Who’she?

Yes.He’sThomasEdison.Followme,ThomasEdison.

Thisone?

He’sGuglielmoMarconi.Readafterme,GuglielmoMarconi.

Howaboutthesetwo?

They’reWilburandOrvilleWright.

Repeat,please.

Step2:

Readthequestionsin1b.

Wewilllistento1anext.Beforewelistento1a,readthequestionsin1bandmakeclearwhatyoushouldpayattentionto.

Learnthenames.

爱迪生。

ThomasEdison.

Sorry,Idon’tknow.

GuglielmoMarconi.

TheyareWilburandOrvilleWright.

Readthequestionsin1b.

这几个人名很难读，学生在听、读时会遇到障碍。

老师可以先教读几遍。

让学生学会利用所提供的问题来确定在听的过程中应注意什么。

3

While-listening

（3mins）

LettheSslistento1aanddo1b.Checktheanswers.Finish1b.

Listento1acarefullyanddo1b.

Let’schecktheanswers.xxx,you,please!

Listento1aanddo1b.Checktheanswers.Finish1b.

A

C

4

Post-listening

（10mins）

Groupwork

Step1:

LettheSsread1aanddo1c.

Now,read1aanddo1c.Ifyoufinish,raiseyourhand.

T:

Readytochecktheanswers?

Youmayanswerlikethis“...wasinventedby…in…”.

Wonderful!

Howaboutthesecondone?

Youdidagreatjob.Thelastone?

I’mveryproudofyou!

LettheSsdotheguessinggameandfinish1d.

Nowworkingroupstomakeriddlesbyyourself.Youwilldescribetheinventionsin1candletothergroupsguesswhatyouaredescribing.Youcanfollowtheexamplein1d.Whenyoufinish,handsup!

Timeisup!

WhichgroupwantstobeNo.1?

Youallperformedverywell!

Step3:

LettheSsread1aagainandfindoutthedifficultandkeypoints.

Read1aagainandfindoutthedifficultandkeypoints.

Doyouhaveanyquestions?

Goodquestion!

It’saveryusefulexpression.Itmeanssomeonesaidsomething,butitmaybenottrue.Wehaveanotherexpression“It’sreportedthat…”.

Whatelse?

Howaboutthekeypoints?

Read1aanddo1c

ThelightbulbwasinventedbyThomasEdisonin1879.

TheradiowasinventedbyGuglielmoMarconiin1895.

TheairplanewasinventedbyWilburandOrvilleWrightin1903.

Dotheguessinggameandfinish1d.

S1（Group2）:

It’swidelyusedbypeopleeverywhere.ItwasinventedbyanAmericaninventor.It’ssaidthathefailed999timesbeforehesucceededinthisgreatinvention.

S2（Group4）:

It’slightbulb.

S3（Group1）:

…

S4（Group3）:

It’s…

Read1aagainandfindoutthedifficultandkeypoints.

Whatdoesthesentence“It’ssaidthat….”inRow6mean?

It’ssaidthat…

It’sreportedthat…

bedifferentfrom…

5

Finishing

Task2

Step1:

LettheSsdo2,checktheanswersandfinish2.

Now,workalone.Finishtheblanksin

2.Payattentiontothetimewhenfillingintheblanks.Whenyoufinish,raiseyourhand.

xxx,mayIbeginwithyou?

Perfect!

Step2:

WritedownontheBbthesentence“Nowadays,theirmaterialshavebeenchangedsothatitfeelsmorecomfortable”.LettheSsunderstandtheperfectpassive.

Lookatthissentence.Whocantellmewhatitmeans?

S2isright.“Have/hasbeen+pp”isperfectpassivevoice.

Do2,checktheanswersand

finish2.

Sure.weren’tcalled

weremade

was,used

are,created

S5:

are,designed

Knowabouttheperfectpassive.

现在他们的制作材料已经变了，因此摸起来更舒适。

现在他们的制作材料已经被改变了，以至于摸起来更舒适。

要学生养成观察关键词的习惯。

如：

nowadays.

完成时的被动语态，不要求精讲，只要学生能理解这样的句子即可。

老师稍微点一下就行了。

6

Task3

LettheSslistento3,checktheanswersandfinish3.

Lookatthepicturesin3.Listentothetapeandmatchthem.

MayIchecktheanswersnow?

Youmayanswerlikethis“The…wasinventedby…in…”.Anyvolunteers?

Welldone.

Listento3,checktheanswersandfinish3.

S1：

ThecarwasinventedbyKarlBenzin1926.

ThephonewasinventedbyAlexanderGrahamBellin1876.

TheTVwasinventedbyJohnBairdin1885.

7

Task4a

（3mins）

LettheSsreadthewords,andthenlistentothetapeandcheckthevowels.

Readthewordsfirstandpayattentiontothevowels.

Now,listentothetape.Followitandcheckthevowels.

Readthewords,andthenlistentothetapeandcheckthevowels.

8

Task4b

Pairwork

Listenandreadthesentencesin4b,andfindouttherulesofstressandintonation.

Listenandreadthesentencesin4bandfindouttherulesofstressandintonation.

Whathaveyoufound,xxx?

Goodjob.

LettheSsmakeupsimilarconversationsusingthewordsin4a.

Now,pairwork.Usethewordsin4atomakeupsimilarconversations.Ifyoufinish,raiseyourhand.

Whichpairwantstohaveatry?

Listenandreadthesentencesin4bandfindouttherulesofstressandintonation.

特殊疑问句句尾读降调。

陈述句句尾读降调。

一般疑问句句尾读升调，回答读降调。

句首的特殊疑问词要重读，实义动词要重读。

Usethewordsin4atomakeupsimilarconversations.

Whenwasthelaptopdeveloped?

Itwasdevelopedin1985.

WasthelaptopdevelopedintheU.S.A?

No.

Wherewasitdeveloped?

ItwasdevelopedinJapan.

9

Summarizingandassigning

homework（5mins）

LettheSssumupthekeypointsofthissection.

Now,it’stimetosumupthekeypoints.

Whatarethey?

HMK

Wehavelearnedsomeinventions.Iwouldlikeyoutothinkaboutmoreinventions,andtrytofindouttheirinventors.

Sumupthekeypointsofthissection.

It’ssaidthat…,It’sreportedthat…

bedifferentfrom,bemadeof…

have/hasbeen+pp

sothat,notonly…butalso…

Ⅶ.Blackboarddesign

Whenwasitinvented?

SectionB

bulb

plane=airplane

was/were+pp

have/hasbeen+pp

It’ssaidthatheinventedmorethantwothousandthingsduringhislife.

Nowadays,theirmaterialshavebeenchangedsothatitfeelsmorecomfortable.

Theyaredesignednotonlyforworkersbutalsoforteenagersandwomen.