新概念英语青少版4B Unit 27PPT课件

.,U27Awetnight,.,ListeningandUnderstanding,Lateintheafternoon,theboysputuptheirtentinthemiddleofafield.,.,ListeningandUnderstanding,Assoonasthiswasdone,theycookedamealoveranopenfire.Theywereallhungryandthefoodsmelledgood.Afterawonderfulmeal,theytoldstoriesandsangsongsbythecampfire.,.,ListeningandUnderstanding,Butsometimelater,itbegantorain.Theboysfelttired,sotheyputoutthefireandcreptintotheirtent.Theirsleepingbagswerewarmandcomfortable,sotheyallsleptsoundly.,.,ListeningandUnderstanding,Inthemiddleofthenight,twoboyswokeupandbeganshouting.Thetentwasfullofwater!Theyallleaptoutoftheirsleepingbagsandhurriedoutside.Itwasrainingheavily,andtheyfoundthatastreamhadformedinthefield.Thestreamwounditswayacrossthefieldandthenflowedrightundertheirtent.,.,GuidedConversation,Inthemiddleofafield.Theycookedameal.Yes,theydid.Thefooddid.Theytoldstoriesandsangsongs.Sometimelater.Becausetheyfelttired.Inthemiddleofthenight.,.,GuidedConversation,9.Becausethetentwasfullofwater.10.Theyleapoutoftheirsleepingbags.,.,WordsandExpressions,putup提供；建造；举起；提高；推举，提名；供给住宿；,.,WordsandExpressions,tentn.帐篷；住处；帷幕,.,WordsandExpressions,fieldn.领域；牧场；旷野；战场；运动场,.,WordsandExpressions,campfiren.营火；营火会,.,WordsandExpressions,sometime在未来的某时，一段时间；一些时间；经过若干时间,.,WordsandExpressions,creepvi.爬行；蔓延；慢慢地移动；起鸡皮疙瘩,.,WordsandExpressions,sleepingbags睡袋,.,WordsandExpressions,comfortableadj.舒适的，舒服的,.,WordsandExpressions,wakeup醒来,.,WordsandExpressions,befullof充满,.,WordsandExpressions,heavilyadv.沉重地；猛烈地；沉闷地,.,WordsandExpressions,streamn.溪流；流动；潮流；光线,.,WordsandExpressions,formn.形式，形状；形态，外形；方式；表格,.,WordsandExpressions,windn.风；呼吸；气味；卷绕vt.缠绕；上发条；使弯曲；吹号角；绕住或缠住某人,.,WordsandExpressions,flowvi.流动，涌流；川流不息；飘扬vt.淹没，溢过n.流动；流量；涨潮，泛滥,.,GuidedConversation,P152一般疑问句及特殊疑问句练习,.,GuidedConversation,Theboysputuptheirtentinthemiddleofafieldandcookedameal.Aftertheirmealtheytoldstoriesandsangsongsbutitbegantorainsotheycreptintotheirtent.Theboyswokeupinthemiddleofthenight.Thetentwasfullofwatersotheyrushedoutside.Astreamhadformedinthefieldandflowedrightundertheirtent.,.,PatternPractice,一般过去时与地点状语、时间状语的连用一般过去时与时间状语的使用一般过去时与一般现在时形成对照一般过去时的否定句,.,Writeaboutyou,.,Reading,Theywerewalkingalongastreet,andalittledogwasfollowingthem.No,theywerent.No,theydidnt.Eatingthedog.Acar.Veryfast.,.,7.Theymovedtooneside,butthedogstayedinthemiddleoftheroad.8.Hetriedtoslowdown.9