九年級英語教案-仁愛版九年級英語上冊Unit4 Amazing Science（Topic2 When was it invented-SectionD）教案

Word九年級英語教案-仁愛版九年級英語上冊Unit4AmazingScience（Topic2Whenwasitinvented?SectionD）教案

Themainactivitiesare1aand3.本課重點活動是1a和3。

Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)

1.Learnanewphrase:

runaway

2.Learnsomeusefulsentences:

(1)Thismethodworkedwellatnightaslongastheweatherwasgoodandthestarscouldbeseen.

(2)Tohissurprise,hewascaughtbythepolice.

3.Reviewthesimplepastpassivevoice.

4.TalkaboutnewtechnologyGPS.

Ⅱ.Teachingaids教具

實物或圖片/多媒體課件/錄音機(jī)

Ⅲ.Five-fingerTeachingPlan

Step1Review

教師出示圖片，創(chuàng)設(shè)情景，復(fù)習(xí)一般過去時被動語態(tài)的用法。激發(fā)學(xué)生的興趣，培養(yǎng)學(xué)生[此文轉(zhuǎn)于斐斐課件園FFKJ.Net]的口語表達(dá)能力，為導(dǎo)入新課作準(zhǔn)備。

(利用實物或圖片，以師生問答形式復(fù)習(xí)一般過去時的被動語態(tài)及重要詞組和句型。)

T:Howareyou,boysandgirls?

Ss:Fine,thankyou.Andyou?

T:I’mverywell.Sofar,wehavelearnedsomethingaboutthenewtechnologyandinventionsintheworld.Doyourememberthemall?

Ss:Yes,wehavelearnedthelightbulb,thecar,thecellphone,TVset,thedigitalcamera,theMP3player…

(出示MP3的圖片。)

T:Veryclever.Pleaselookatthepicture.What’sthisinEnglish?

S1:ItisanMP3.

T:What’situsedfor?

S2:It’susedforlisteningtomusic.

T:What’sitmadeof?

S3:It’smadeofplastic.

T:Wherewasitinvented?

S4:ItwasinventedinKorea.

T:Whenwasitinvented?

S5:Itwasinventedin1998.

T:OK,verygood.

(出示手機(jī)的圖片。)

T:Whenwasthecellphoneinvented?

S6:Itwasinventedin1973.

T:Wherewasitinvented?

S7:ItwasinventedinAmerica.

Step2Presentation

創(chuàng)設(shè)語境，呈現(xiàn)新詞匯。然后閱讀1a，完成1b。讓學(xué)生了解全球定位系統(tǒng)，培養(yǎng)學(xué)生[此文轉(zhuǎn)于斐斐課件園FFKJ.Net]的快速閱讀能力。

1.(緊承上面的話題，以手機(jī)為切入點，導(dǎo)入新課。)

T:Cellphonesarewidelyusedallovertheworld.It’sreportedthatover93%offamiliesincitiesowncellphones,butcellphonescouldbelosteasily.Haveyouwatchedthemovie“AWorldwithoutThieves”?

Ss:Yes.

T:Inthemovie,alotofcellphoneswerestolenby“LiuDehua”.Weallknowthatathiefwouldrunawayveryquicklyandthenhideinasecretplaceassoonasheorshestealsacellphone.Inthepast,heorshecouldn’tbefound.Butnowadays,oneofthenewtechnologiescanbeusedtofindthelostcellphoneseasily.Isitamazing?OK,let’sread1candthinkaboutthequestion:Whythelostcellphonescouldbefoundeasilynow?

(板書并要求學(xué)生理解thief；掌握runaway。)

thief

runaway

(一分鐘后。)

T:Haveyoufinishedreading?Doyouwanttoknowtheanswer?Well,let’sbeginthenewlesson.

2.(播放多媒體，簡單介紹GPS，讓學(xué)生了解其意義，展示GPS的背景知識。)

T:Lookatthescreen.GPSisshortfortheGlobalPositioningSystem.

(板書并要求學(xué)生理解。)

global

T:GPSislikeman-madestars.Wecanuseitatanytime,inanyplaceandinany

[1][2]