冀教版英语八年级下册Unit4Lesson27教案Lesson27Dannythe“Dry-or-saur”!ClassopeningForideasandtipsonbeginningaclass,see“teachingtechniques”atthebackofthisteacher'sguide.Step1、Listentothepassageinthislesson,anddiscuss“Whydoeseveryonelaugh?HowdoesBriandotheexperiment?IsDannywet?Whyorwhynot?What'stheconclusions?”Thenlistenagain.Step2、Askstudentstoreadthetextandwriteoutthestepsoftheexperimentintheirexercisebook.Step3、Anotherexperiment1)ReadtheexperimentaboutWeirdMudcarefully.Findout“Whatdoyouneed?Whatdoyoudo?Whatishappening?Whatelsecanyoudo?”2)Dividestudentsintogroupswiththreeorfour.Trytodoitasthetextsays.Explainorobservetheexperimentwhenyouorothersdoittoseewhatwillhappen?Classclosing1、Finishofftheactivitybook.2、Practisethedialogueinthislesson.3、PreviewLesson28.LanguageNotes:1、Heputshishandonthecardboardandturnsthejarupsidedown.turn…upsidedownDon'tturnthecupupsidedownoritwillmakeyouwet!2、Areyousurprised?surprisedadj.Weweresurprisedatwhathesaid.3、Addfourorfivespoonfulsofwater.addsth.tosth.Pleaseaddsomecheeseonbread.Saygood-byetotheclass.