執(zhí)教：陶長霞Unit4AmazingScienceTopic2Whenwasitinvented?SectionA第一頁，共37頁。第一頁，共37頁。arocket第二頁，共37頁。第二頁，共37頁。Previewdisplay預(yù)習(xí)展示第三頁，共37頁。第三頁，共37頁。bemadeofbemadefrombemadeupofbemadeinbemadebysb

bemadeintobeusedfordoing

beusedtodobeusedasusedtodosth.beusedtodoingsth.預(yù)習(xí)展示能力拓展1234Groupwork由某種物質(zhì)做成(看得出原材料，物理過程)由某種物質(zhì)制成(看不出原材料，化學(xué)過程)由幾部分組成在某地/某時制造由某人制造被制成被用來做被用來做被當(dāng)作某某使用過去常做習(xí)慣于做Pleasehaveatry!第四頁，共37頁。第四頁，共37頁。A:What’sthisinEnglish?B:It’sacomputerdesk.A:What’sitmadeof?B:It’smadeofwood.A:What’situsedfor?B:It’susedfor

holdingacomputer.Lookandlearn.跟我學(xué)第五頁，共37頁。第五頁，共37頁。ruler/steel/measurewithtowel/cotton/cleanfacessweater/cotton/keepwarm用......測量舉一反三第六頁，共37頁。第六頁，共37頁。toothbrush/plastic/brushteeth

Followtheexamplestomakesimilarconversations.lift/iron/goupanddownbed/iron/sleepon/'ai?n/舉一反三第七頁，共37頁。第七頁，共37頁。A:HowdoyousaythisinEnglish?B:It’sapieceofpaper.A:What’sitmadefrom?B:It’s

madefromwood.A:What’situsedfor?B:It’susedforwritingon.Lookandlearn.跟我學(xué)第八頁，共37頁。第八頁，共37頁。ink/carbon/writeinredwine/grapes/drinkbutter/milk/eat舉一反三第九頁，共37頁。第九頁，共37頁。1.What’sitmadeof?

It’smadeofwood.2.Whatisitusedfor?

It’susedforsendingsatellitesorspaceshipsintospace.Wow!Amodelrocket!

Look,listenandanswer.（錄音）第十頁，共37頁。第十頁，共37頁。Listento1a,findouttheimportantanddifficultpoints.Underlinethesentenceswiththepassivevoice(被動語態(tài)).一般現(xiàn)在時態(tài)的被動語態(tài)：am/is/are+及物動詞的過去分詞第十一頁，共37頁。第十一頁，共37頁。Iamnotallowedtoplaycomputergames.

allowv.

允許1.beallowedtodosth.

被允許做某事2.allowsb.todosth.

允許某人做某事3.allowdoingsth.

允許做某事Example:Mybossdoesn'tallowmetousethetelephone.老板不許我使用電話.Example:Wedon'tallowsmokinginourhouse.在我們家里不容許吸煙.第十二頁，共37頁。第十二頁，共37頁。1.IwishIcouldgointospacesomeday.someday---------某一天,總有一天e.g.IwishIcouldhavemyownhousesomeday.2.Ietrue--------變成真的,實現(xiàn)realize/etrueExpresshopesandwishes:表達(dá)希望和祝福的句型：第十三頁，共37頁。第十三頁，共37頁。Pleaseactout1a!Pairwork:第十四頁，共37頁。第十四頁，共37頁。InventionTimeCountryUsedigitalcamera()1975Americatakephotoscomputer()1946Americahelptoworkandstudycellphone()1973Americacommunicate

Matchthepictureswiththeirinventions.213312第十五頁，共37頁。第十五頁，共37頁。A:What’sthis?B:It’sadigital

camera.A:What’situsedfor?B:It’susedfor

takingphotos.A:Whenwasitdeveloped?B:Itwasdevelopedin1975.A:Wherewasitdeveloped?B:ItwasdevelopedinAmerica.Makeupdialogsaccordingtotheform.Forexample:跟我學(xué)第十六頁，共37頁。第十六頁，共37頁。InventionTimeCountryUsedigitalcamera()1975Americatakephotoscomputer()1946Americahelptoworkandstudycellphone()1973Americacommunicate

Makeupsimilardialogsaccordingtotheform.213312舉一反三第十七頁，共37頁。第十七頁，共37頁。Invention

Time

Place

Use

Whenwasitdeveloped?Wherewasitdeveloped?What'situsedfor?Listenandfinishthetable.MP3playerAround1998KoreaImproveourEnglish（錄音）第十八頁，共37頁。第十八頁，共37頁。Findouttheimportantanddifficultpointsandthesentenceswiththepassivevoice.Listenagain.一般過去時態(tài)的被動語態(tài)：was/were+及物動詞的過去分詞第十九頁，共37頁。第十九頁，共37頁。Read2aaloud.Thenactitout.第二十頁，共37頁。第二十頁，共37頁。Summary：1.一般現(xiàn)在時態(tài)的被動語態(tài)。2.一般過去時態(tài)的被動語態(tài)。3.學(xué)習(xí)表達(dá)希望和祝愿的句型。4.bemadeof和bemadefrom等詞組的區(qū)別。5.談?wù)撔驴萍技鞍l(fā)明。第二十一頁，共37頁。第二十一頁，共37頁。()1.He___playcomputergamesunlesshefinishedhishomework.

A.wasallowedtoB.wasnotallowedtoC.allowto()2.Weallknowthatpaper___wood.A.ismadeofB.ismadeintoC.ismadefrom()3.Thiskindofmachine___in2006.A.isinventedB.ismadeC.wasinvented()4.A(An)___isusedfortakingphotos.A.CameraB.LiftC.MP3player()5.Weshouldspendmoretime___becauseit’stooimportant.A.tolearnEnglishB.learningEnglishC.inEnglishBCCABI.Choosetherightanswers.Youcandoit.千錘百煉第二十二頁，共37頁。第二十二頁，共37頁。Ⅱ.Changethefollowingsentences.1.Mymotherallowsmetousehercellphone.(改為被動語態(tài))I_________usemymother’scellphone.2.Arocketisusedforlaunchingsatellitesandspaceships.(就畫線部分提問)_______arocket______?3.Thedigitalcamerawasinventedin1975.(就劃線部分提問)________thedigitalcamera

______?4.Maybeheisaninventor.(改為同義句)

He________aninventor.5.What’sthisinEnglish?(改為同義句)

________you________inEnglish?amallowedto

WhatisusedforWhenwasinventedmaybe

Howdosaythis千錘百煉第二十三頁，共37頁。第二十三頁，共37頁。Ⅲ.Fillintheblankswiththerightprepositions.1.Thedeskismade_____wood.2.Theredwineismade_____grapes.3.Thisdeliciouscakewasmade___mymother.4.Glassesismade___glass.5.Ourgroupismadeup___fourstudents.6.Thatkindofmachineismade______Japan.offromofofbyin千錘百煉第二十四頁，共37頁。第二十四頁，共37頁。Homework:1.FinishworkbookSectionA.2.PreviewSectionB.

Findouttheimportantanddifficultpoints.第二十五頁，共37頁。第二十五頁，共37頁。第二十六頁，共37頁。第二十六頁，共37頁。

It’sbadforyourhealthifyouspendtoomuchtimeonthem.headachetootiredsoreeyes第二十七頁，共37頁。第二十七頁，共37頁。一般現(xiàn)在時態(tài)的被動語態(tài)：am/is/are+及物動詞的過去分詞I'mnotallowedtoplaycomputergames.What'sitmadeof?It'smadeofmetal.What'situsedfor?It'susedforwritingon.一般過去時態(tài)的被動語態(tài)：was/were+及物動詞的過去分詞Whenwasitdeveloped?Wherewasitdeveloped?ItwasdevelopedinKorea.第二十八頁，共37頁。第二十八頁，共37頁。

Followtheexamplestomakesimilarconversations.舉一反三A:What’retheseinEnglish?B:They're

toothbrushes.A:What’re

they

madeof?B:They’remadeof

plastic.A:What’re

they

usedfor?B:They’reusedfor

brushing

teeth.第二十九頁，共37頁。第二十九頁，共37頁。

Followtheexamplestomakesimilarconversations.舉一反三A:What’retheseinEnglish?B:They're

beds.A:What’re

they

madeof?B:They’remadeof

iron.A:What’re

they

usedfor?B:They’reusedfor

sleeping

on.第三十頁，共37頁。第三十頁，共37頁。

Followtheexamplestomakesimilarconversations.舉一反三A:What’sthisinEnglish?B:It’salift.A:What’sitmadeof?B:It’smadeof

iron.A:What’situsedfor?B:It’susedfor

going

upanddown.第三十一頁，共37頁。第三十一頁，共37頁。sweater/cotton/keepwarm舉一反三A:What’sthisinEnglish?B:It’sasweater.A:What’sitmadeof?B:It’smadeof

cotton.A:What’situsedfor?B:It’susedfor

keeping

warm.第三十二頁，共37頁。第三十二頁，共37頁。舉一反三A:What’retheseinEnglish?B:They’retowels.A:What’re

they

madeof?B:They’remadeof

cotton.A:What’re

they

usedfor?B:They’reusedfor

cleaning

faces.第三十三頁，共37頁。第三十三頁，共37頁。ruler/steel/measurewith用......測量舉一反三A:What’