牛津译林版八年级英语上册：Unit 4 Do it yourself Task ppt课件

TaskUnit4Doityourself,课前自主预习单词闯关1.balloonn.________2.粘住，钉住vt.&vi.________3.secretadj.________→secretn．________4.拼写vt.&vi.________→拼写n.________5.颜料n.________→绘画n.________气球stick秘密的秘密spellspellingpaintpainting,单词过关6.wrongadv.____________→wrongadj._____________7.covern.____________→coverv．________8.completevt.________错误地，不对错误的，不对的封面,盖子，罩覆盖完成,短语互译1.保密____________2.弄错；犯错；(机器)出故障____________3.decidetodosth____________4.剪出____________cutoutkeepitsecretgowrong决定做某事,句型在线1.妈妈的生日就要到了，因此我决定自己为她制作一张生日贺卡。Mum'sbirthday________，soI__________________herabirthdaycard_______________.2.我到桑迪的家中做了这张卡片，因为我想保密。IwenttoSandy'shometomakethecardbecauseIwantedto______________________.iscomingdecidedtomakebymyselfkeepitsecret,句型在线3.我花了两小时才完成。Ittookmetwohours__________________________.4.期间许多事情出错了。Lotsofthings_____________________duringthattime.wentwrongtofinish,课堂互动探究词汇点睛●1covern．封面；盖子，罩[观察]Ialsocutoutapictureofcolourfulballoonsandstuckitonthecover.我还剪下了一张有色彩缤纷的气球的图片，并且将它粘在卡片的封面上。,[探究]cover为________名词。[拓展]cover还可用作________，意为“涉及；报道；包括”；表示“覆盖，遮盖”时，其后接名词或代词作宾语。固定短语：coversthwith…用……覆盖某物；becoveredwith…被……覆盖着动词可数,活学活用1．(1)我的英语书封面是粉色的。__________________________myEnglishbookispink.(2)大地被雪覆盖着。Theground__________________________snow.iscoveredwithThecoverof,●2completevt.完成[观察]WhenIcompletedthecard,therewaspaintoneverything.当我完成这张卡片时，每件东西上都有了颜料。[探究]complete为________动词，后面直接接________。[拓展]________adj.完全的，完整的；________adv.完全地，彻底地completely及物宾语complete,2．(1)你们能按时完成你们的任务吗？Canyou________yourtaskontime?(2)Comparedwithfiveyearsago,ourhometownhas________(complete)changed.completelycomplete,●3paintn．颜料[观察]Iboughtsomepaintthismorning.今天上午我买了一些颜料。[探究]paint为________名词。[拓展]paint还可作________，意为“涂，画，漆”；________为名词，意为“画家，油漆工”；________为名词，意为“画，油画”。不可数动词painterpainting,3.昨天，这位画家画了一张画。The____________a________yesterday.paintingpainterpainted,[探究]keepitsecret意为“保密”，其结构为“keepsth＋adj.”，此处的secret为________，意为“秘密的”。Hetriedtokeepitsecretfromhisfamily.这件事他试图瞒着家里。句型透视●1IwenttoSandy'shometomakethecardbecauseIwantedtokeepitsecret.我到桑迪的家中做了这张卡片，因为我想保密。形容词,[拓展]使某人一直做某事阻止某人做某事,活学活用1．请记住您的密码，并且保密。Pleaserememberyourcodenumberand__________________.keepitsecret,[探究]gowrong意为“弄错；犯错；(机器)出故障”，其中go为________动词，后接________表示主语处于某种状态。●2Lotsofthingswentwrongduringthattime.期间许多事情出错了。连系形容词,【解析】考查动词短语辨析。takedown意为“取下，拿下，拆散，拆卸”；gowrong意为“出故障”；putin意为“安装”；throwaway意为“扔掉，丢弃”。句意为“汤姆的电脑经常________当他做重要事情的时候”。故答案为B。2．Tom'scomputeroften________whenhe'sdoingsomethingimportant.A．takesdownB．goeswrongC．putsinD．throwsawayB