初三上unit3陈公开课.ppt

UnitThreeWhatwereyoudoingwhentheUFOarrived?OurmonitorWangjingyiwillgiveusareport,pleaselistentoher:PleasegetreadyforclassWhentheteachercamein,Awasplayingcoputergamesonthecomputer,BwasrunningafterC,Dwassingingasong,butmostofthestudentswerereadingbooks.Asstudents,weshouldlearnfromthem.We’dbetterhaveagoodstudyhabit.Rewrite(改写)thepassage:PleasegetreadyforclassWhileAwasplayingcoputergamesonthecomputer,theteachercamein.1、本单元重点单词、短语及句型。2、复习when/while引导从句的基本用法，并运用此语法项目进行交际。3、养成独立思考的习惯，增强小组合作的意识，拥有每天积累知识点的习惯。1.happen(同义短语）2.silence(形容词）3.mean(名词）4.decide(名词）5.strange(名词）6.luck(形容词\副词）7.fly(名词）8.danger(形容词/反义词）atching1、出去；离开_________2、起飞，脱下____________3、火车站____________4、逃跑_________________5、拍照_____________6、听说_____________7、发生__________8、树上的一只猫__________9、报警____________10、和...一样____________11、沉默的_________12、在电话里__________13、在历史上__________14、一段不寻常的经历_________1.takeoff起飞WhatwasthegirldoingwhentheUFOtookoff?当UFO起飞时那个女孩在干什么？(1）脱下（衣帽等），反义短语puton穿上（2）起飞，反义词land降落①［10·乐山中考］Lookatthetimetable.Hurryup!Flight4206_______at18:20.A.takesoffB.tookoffC.willbetakenoff②Lookatthesun!It’stoohottoday.Yes.Whynot_______yourcoat?A.takeoffB.takeawayC.takeoutD.takeup小小翻译家Thegirlwasshoppingwhenthealiengotout.女孩在购物，就在这时外星人出来了。（外星人出来时女孩在购物）Whilethegirlwasshopping,thealiengotout.女孩购物时外星人出来了。（女孩在购物时外星人出来）When和while的用法:usedto表示“过去常常”，后接_______。usedto的否定形式为：________或___________.usedto的疑问句式：Did…useto…?/Used…to…?while作连词时也可理解为“然而”，表示转折关系；while还可以表示“一会儿；一段时间”。①Ilikepearswhilemyyoungerbrotherdoesn’t.我喜欢梨，我弟弟却不喜欢。（连词）②Therainwillfallinnowhile.马上就要下雨了。（名词）①[11·青岛中考]Tomrushedintothehouse_______hismotherwascooking.A.asB.beforeC.whileD.after②［10·日照中考］Iwaslisteningtomusic_______myEnglishteachercamein.A.untilB.whileC.sinceD.when③ThetwinswereplayinggameswhenI_______theminthegarden.A.foundB.wasfindingC.findD.willfind④Who’slookingafteryoursisterwhileyourmother__________(work)?⑤Pleasewaitformeforalittlew_______.I’llbebacksoon.牛刀小试.IhadaveryunusualexperienceonSunday.Ataroundteno’clockinthemorning,Iwaswalkingdownthestreetwh