2023學(xué)年完整公開課版九上U4T2SA

Unit4AmazingScience

Topic2Whenwasitinvented?SectionA1.復(fù)述11.finish2.受傷12.borrow3.知道13.marry4.借出14.open5.原諒15.come6.制作7.證明8.重建9.找到10.隱藏Ⅲ.Fillintheblankswiththerightprepositions.1.Thedeskismade_____wood.2.Theredwineismade_____grapes.3.Thisdeliciouscakewasmade___mymother.4.Glassesismade___glass.5.Ourgroupismadeup___fourstudents.6.Thatkindofmachineismade______Japan.offromofofbyinLookandlearn.computertableapieceofpapertoothbrush/plastic/brushteethredwine/grapes/drink

Followtheexamplestomakesimilarconversations.ruler/steel/measuretowel/cotton/cleanfacessweater/cotton/keepwarmlift/iron/goupanddownink/carbon/writeinbed/iron/sleepA.What’sitmadeof?B.It’smadeofmetal.A.Doyouknowwhatitisusedfor?B.It’susedforsendingsatellitesorspaceshipsintospace.Wow!Amodelrocket!

Look,listenandanswer.Invention

Time

Place

Use

Whenwasitdeveloped?Wherewasitdeveloped?Listenandfinishthetable.MP3playerAround1998KoreaImproveourEnglishInventionTimeCountry

UseDigitalcamera()1975AmericatakephotosComputer()1946AmericahelptoworkandstudyCellphone()1973Americacommunicate

Matchthepictureswiththeirinventions.213312Thenmakeconversationssimilarto2a.Makeupdialogsaccordingtotheform.A:What’sthis?B:It’sa(an)…A:What’situsedfor?B:It’susedfor…A:Whenwasitdeveloped?B:Itwasdevelopedin…A:Wherewasitdeveloped?B:Itwasdevelopedin…Forexample:()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.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

HowdosaythisSectionA一、1.toothbrush2.metal3.ink