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1、Unit3WhatwereyoudoingwhentheUFOarrived?Unit3hatereudinghentheUFarrived?Teahinggals:1rds:barbershp,ell,bathr,aident,earth,silene,plagrund,arund,strange,ithen,dern,fll,shirt2hen,hile引导的时间状语从句。3学习过去进行时态。4利用知识谈论过去发生的事情。复习过去式，学会讲故事。6了解一些自然科学知识和社会科学知识。Iprtantanddiffiultpints:1hen,hile引导的时间状语从
2、句。2学习过去进行时态。Teahingaids:atape-rerder,ardsPerid1Teahingpredures:Step1Leadingin1Greetingsandfree-tal2hetheher3DitatetherdsinUnit2Step2Pre-tasSBPage18,1a1PinttthesentenesReadthesentenesExplainhateahneeans2LatthepiturePintutthesixpepleaththestateentsiththepepleinthepiture3hetheansers4Pratie
3、readingStep3hile-tasSBPage18,1b1ReadtheinstrutinsaesuretheSsunderstandhattheshuldd2LatthedialgueinthepitureExplain:过去进行时态的构成:as/ere+ding用法:表示过去某一时刻或某一段时间正在进行的动作，一般用时间状语表示。IasstandinginfrntfthelibrarhentheUFarrived3Plathetapetieirletherretrespnses4hetheansersStep4Pst-tasTalabuthatpepleer
4、edinghentheUFarrivedStephile-tasSBPage19,2a1ReadthesentenesaesuretheSsunderstandhattheean2Plathetapetierderthesestateents3Plathetapeagain,rrettheansersSBPage19,2b1Readtheinstrutins2Plathererdingrite“hen”r“hile”neahline3Plathererdingagain,rrettheiransersNtie:hen/hile※henesbefreaquiatinth
5、athappensnlneTherd“hile”esfranatinthatntinuesfrsetieStep6Pst-tasSBPage19,21PintrtthepitureAshateahpersnisding2Grupr:As“hatas…dinghentheUFarrived?”3AsagruptsaitsnversatintthelassStep7GraarFusReviethegraarbxbasingsestudentstreadthesentenesHer:1Gvertherdsinthisunit2用介词或介词短语填空。①Theeretaling
6、thephne②Iasthebarber’shair③ThebasalingthestreethenaUFlanded④IhadaverunusualexperieneSunda⑤ThealienvisitedtheuseuFlightPerid2Teahingpredures:Step1Leadingin1Greetingsandfree-tal2hetheherStep2hile-tasSBPage20,3a1Readtheinstrutins2Readthee-ailbtheSsfirstNuberthepituresintherretrder3Explains
7、ething4PratiereadingandlistentthetapeSBPage20,3bverthestrLatthepituresandtaeturnsttellthestrIthinthisativitishardtstfthestudentsIfneessar,ditasherSBPage20,Part4hatereudingatthesetieslastSunda?1Readthesapledialgueinthebx2LatthetableReadthetiesfrtheSs3Pairr:Talabuthattheeredingat
