冀教版英语八年级下Unit4Lesson27教案Lesson27:Dannythe“Dry-o-Saur”!?Step1:复习巩固、激情导入复习:提问Lesson26知识点1-4导入:Intheexperiment,willDannygetwet??Step2:出示目标、明确任务1.牢记本课词汇:surprised/examine/discover/explain/enough/liquid/solid/2.spoon/add/mix/pour;3.熟读课文,把握其意;4.背诵重点句子1-4,并灵活运用相关知识点。?Step3:自主学习、合作探究任务一:限时1分钟,牢记词汇任务二:熟读两封邮件,把握其意,画出不理解处,同桌之间交流任务三:背诵重点句子,并自学知识点,画出不理解处,同桌之间交流1.Next,Brianwilltakehishandoffthecardboard.2.Theforceisstrongenoughtoholdthewater.3.AirisstrongerthanIthought!4.Puteightspoonfulsofcornstarchintothebowl.?Step4:师生互动、展示提升互动一:熟读邮件比赛互动二:课文熟读接力赛互动三:知识点展示大比拼知识点一:Next,Brianwilltakehishandoffthecardboard.takesth.offsth.意为“使某物离开或脱离…”Eg:Wouldyoumindtakingyourfootoffmyhand?takeoff还意为“起飞;脱下;匆忙离去”Eg:Theplanetookoffat7a.m.Takeoffyourshoes,please.Hetookoffforthestationinahurry.知识点二:Theforceisstrongenoughtoholdthewater.Adj/adv+enoughtodosth意为“是足够…以至于能做某事”Eg:Theboyisoldenoughtogotoschool.=Theboyissooldthathecangotoschool.=Heissuchanoldboythathecangotoschool.enough作副词,要放在被修饰的形容词和副词之后;作形容词,通常放在被修饰的名词前或之后。Eg:Thishallislargeenoughtoholdtwothousandpeople.Hewalksfastenoughtobehereintime.Hedoesn'thaveenoughmoneytogofortraveling.I'msoory,butIhaven'tenoughtimetodothejob.知识点三:AirisstrongerthanIthought!than可作连词或介词,用于引入比较级的后半部分,表示比…;Eg:Sheisabetterplayerthanshewaslastyear.Heistallerthanme.HegetsupearlierthanI(do)。ratherthan意思是宁愿…,不愿…;与其…不如…Eg:Iwouldratherstayathomethangoout.知识点四:Puteightspoonfulsofcornstarchintothebowl.spoonful是可数名词,意思是一勺的量。Eg:aspoonfulofsugar.类似的还有twocupfulsofmilk;afewmouthfulsoftea;ahandfulofflowers?Step5:巩固练习、检测验收教学反思: