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-SectionA）教案

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

Themainactivitiesare1aand2a.本課重點活動是1a和2a。

Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)

1.Learnsomenewwords:

metal,toothbrush,ink,recorder

2.Learnsomeusefulsentences:

—What’sitmadeof/from?

—It’smadeof/from…

3.Learnthesimplepastpassivevoice:

(1)—Whenwasitdeveloped?

—Around1998.

(2)—Wherewasitdeveloped?

—ItwasdevelopedinKorea.

4.Learnhowtoexpresshopesandwishes:

(1)IwishIcouldgointospacesomeday.

(2)Ihopeyourdreamwillcometrue.

5.Talkaboutnewtechnologyandinventions.

Ⅱ.Teachingaids教具

火箭模型/牙刷/墨水/紙/錄音機(jī)/小黑板/MP3/各種發(fā)明的圖片/魔盒

Ⅲ.Five-fingerTeachingPlan

Step1Review

師生對話，讓學(xué)生盡量用被動語態(tài)敘述計算機(jī)的作用，引出生詞rocket并導(dǎo)入新課。

T:Boysandgirls,we’velearnedabouttheimportanceofcomputers.Canyoutellmesomethingaboutthem?

S1:Computersareusedbydoctorstofinddiseaseseasily.

S2:Robotsarecontrolledbycomputerstododangerouswork.

S3:Inbusiness,computersareusedtoplaceandcancelorders.

S4:Spaceshipsaremainlycontrolledbycomputers.

T:Welldone!Butdoyouknowhowthespaceshipsaresentupfromthegroundintothespace?

S4:Theyaresentupbyrockets.(幫助學(xué)生回答。)

(出示火箭模型，板書并幫助學(xué)生理解rocket。)

rocket

T:Look!Thisisamodelrocket.What’sitmadeof?What’situsedfor?Let’scometo1aandtalkaboutit.

Step2Presentation

用具體實物設(shè)置情景，師生對話，學(xué)習(xí)生詞和新句型。找出關(guān)鍵詞句和目標(biāo)語言，為交際積累材料。

1.(師生對話，用實物引出生詞，學(xué)習(xí)新句型。)

T:(讓學(xué)生摸一摸火箭模型)What’sitmadeof?

S1:It’smadeof“金屬”.

T:Yes,it’smadeofmetal.

(板書句型及生詞，并讓學(xué)生掌握。)

metal

What’sitmadeof?

It’smadeofmetal.

T:Doyouknowwhatarocketisusedfor?

Ss:It’susedforsendingspaceshipsintospace.

T:Yes,it’susedforsendingspaceshipsorsatellitesintospace.

(板書句型并要求學(xué)生掌握，幫助學(xué)生理解satellite。)

satellite

Whatarocketisusedfor?

It’susedforsendingsatellites/spaceshipsintospace.

(摸出牙刷。)

T:HowdoyousaythisinEnglish,S2?

S2:Sorry,Idon’tknow.

T:OK,itisatoothbrush.

(板書toothbrush，領(lǐng)讀并要求學(xué)生掌握。)

toothbrush

T:(作刷牙的動作。)It’susedforbrushingteeth.What’sitmadeof,S2?

S2:It’smadeofplastic.

T:Verygood!You’reright.

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