人教版八年级英语上册教案：Section B 1a-1e

Unit4what’sthebestmovietheater?SectionB1a—1e执笔审核课型课时授课班级授课时间姓名学案编号【课题】Unit4what’sthebestmovietheater?SectionB1a—1e教师复备栏或学生笔记栏【学习目标】1．单词、短语：positive，negative，loud，performertalentshow.2．会用句型：MysisterIsabalisthefunniestpersonIknow.3．继续学习形容词副词最高级的用法[来源:学科网ZXXK]【学习重点难点】继续学习形容词副词最高级的用法【学法指导】【教学过程】[来源:Z+xx+k.Com][来源:学。科。网][来源:学科网ZXXK]【教学过程】导入（启发探究3分钟）写出下列单词的最高级early___________big____________boring____________few____________careful___________wet______________cute____________good_________little__________二、自学（自主探究6分钟）1．试写出下列词的反义词。creative，big，funnybigger，quietest，funniest在写的时候，我们会发现级别要对应，即原级对原级，比较级对，最高级对。2、如果以上的空格你已完成，相信完成1a一定不难，试试看。仔细朗读单词，完成1a检查答案总结形容词副词的比较等级的变化三、交流（合作探究10分钟）1、完成1b造句（形容词副词的比较等级的运用）朗读句子2．听听练练（1c—1d）①在1c中要看清这5个图，他们分别在做什么才艺展示，写出相应图的人名。②在1d中，要求你听出人们是怎样评价这些表演者的，要注意听形容词如果在做听力时，只要能做到心中有数，相信你一定会听得很成功。3、朗读听材料，体会语音、语调、停顿跟读材料，模仿语音、语调、停顿朗读材料，模仿语音、语调、停顿四、总结（引深探究15分钟）形容词副词比较级最高级使用注意事项◇比较应在同类事物之间进行。误：YourEnglishisbetterthanme.正：YourEnglishisbetterthanmine.◇比较级前可以有一个表示程度的状语，最常见的三大修饰词是：alittle,much,even。以下单词也可用来修饰：any,far,still,alot,yet,rather。Mysisterisalittletallerthanme.Theirhouseismuchlargerthanours.另外，名词短语也可修饰比较级，说明程度。[来源:学科网][来源:Z.xx.k.Com]I’mthreeyearsolderthanhe.特别提醒：very,quite,too不可修饰比较级。◇避免重复使用比较级。误：HeismorekindertosmallanimalsthanI.正：HeismuchkindertosmallanimalsthanI.误：Heismoreclevererthanhisbrother.正：Heisclevererthanhisbrother.◇比较要符合逻辑，在同一范围内比较时，避免将主语含在比较对象中，这时需使用other来排除自身。误：ChinaislargerthatanycountryinAsia.正：ChinaislargerthananyothercountryinAsia.误：Johnstudiesharderthananystudentinhisclass.正：Johnstudiesharderthananyotherstudentinhisclass.正：Johnstudiesharderthananyoftheotherstudentsinhisclass.正：Johnstudiesharderthananyoneelseinhisclass.◇比较要遵循前后一致的原则，注意前后呼应。ThepopulationofShanghaiislargerthanthatofBeijing.Itiseasiertomakeaplanthantocarryitout.◇序数词通常只修饰最高级。Africaisthesecondlargestcontinent.TheYellowRiveristhesecondlongestriverinChina.ThisisthethirdmostpopularsongofMichaelJackson.[来源:学§科§网Z§X§X§K]◇为避免重复，我们通常用that,those,one,ones代替前面出现的名词。that代替可数名词单数和不可数名词，those代替可数名词复数。one既可指人又可指物，只能代替[来源:学。科。网]可数名词。TheweatherinChinaisdifferentfromthatinAmerica.Thebookonthetableismoreinterestingthanthat(或theone)onthedesk.Aboxmadeofsteelisstrongerthanonemadeofwood.误：Inwinter,theweatherofBeijingiscolderthanitofShanghai.正：Inwinter,theweatherofBeijingiscolderthanthatofShanghai.◇“否定词+比较级”相当于最高级。----Waituntilwegetasatisfactoryreply,willyou?----Icouldn'tagreemore.Theideasoundsgreattome.Nothingissoeasyasthis.=Nothingiseasierthanthis.=Thisistheeasiestthing.◇比较级前一般不加冠词。但表示两者中较突出者，且比较级后又有名词或出现了ofthetwo，这时比较级前一定要加the。Heisthetallerofthetwo.Ofthetwojobs，hechosetheharder.Whichistheyoungerone,LilyorLucy?试比较：Whichislarger,CanadaorAustralia?Whichisthelargercountry,CanadaorAustralia?Sheistallerthanhertwosisters.Sheisthetallerofthetwosisters.◇不含than的比较级前可加不定冠词修饰，构成“a/an+比较级+单数可数名词”表示“一个更……的人/物”。Whydon’tyouuseasharperknife?你为什么不用一把更锋利的刀呢？◇比较级than后应用人称代词的主格，但非正式语体中常用宾格。HeistallerthanI/me.◇为避免重复，比较级中同样的动词用助动词do,does,did替代。IspendlesstimedoinghomeworkthanJohndoes.Shetellsmorefunnyjokesthanwedo.以下内容不是初中教学的重点，仅供拓展之用。◇形容词most前面没有the，不表示最高级的含义，只表示“非常”。Itisamostimportantproblem.=Itisaveryimportantproblem.◇倍数表达法▲Aisthree(four,etc.)timesthesize(height,lengthetc.)ofB.Thenewbuildingisfourtimesthesize(theheight)oftheoldone.这座新楼是那座旧楼的四倍大（高）/这座新楼比那座旧楼大（高）三倍。▲Aisthree(four,etc.)timesasbig(high,long,etc.)asB.AsiaisfourtimesaslargeasEurope.亚洲是欧洲的四倍大/亚洲比欧洲大三倍。▲Aisthree(four,etc.)timesbigger(higher,longer,etc.)thanB.Yourschoolisthreetimesbiggerthanours.你们的学校比我们的学校大三倍。用times表倍数通常用于三倍以上，两倍可以用twice或double.五、练评（包含“考点链接”应用探究6分钟）选择填空：[来源:Z|xx|k.Com]1．Hefeels_____todaythanyesterday.A.tiredB.moretiredC.moretirederD.muchtired2.Whichdoyoulike_____,coffee,teaormilk?A.theworstB.worseC.theworseD.worst3.Ofthetwotoys,thechildchose_____.A.theexpensiveoneB.onemostexpensiveC.aleastexpensiveD.themostexpensiveofthem4.Thelineis____thanthatone.A.morelongerB.notlongerC.muchmorelongerD.manymorelonger5.Theearthis_____themoon.A.as49timesbigasB.49timesasbiggerasC.49timesasbigasD.asbigas49times6.Thebookis____ofthetwo.A.thinnerB.thethinnerC.morethinnerD.thethinnest7.Shelooks_____thanshedoes.A.themoreolderB.veryolderC.mucholderD.moreolder8.Thegardenisbecoming______.A.morebeautifulandmoreB.morebeautifulandbeautifulC.moreandmorebeautifulD.morebeautifulandbeautifuler9.Theycompeted（比赛）toseewhocouldwork_____.A.thefastestandbestB.thefasterandthebetter[来源:Z.xx.k.Com]C.fastestandbetterD.fasterandbetter10.______hurry,_______speed.A.More,lessB.Much,littleC.Themore,thelessD.Themuch,thelittle11.Thiskindofcoffeeisdifferent______.A.anditisalsobetterB.andbetterthantheotherC.butalsothanothersD.fromtheother,andbetter(四)翻译句子：1．本书跟那本书一样有趣。Thisbookis_______________thatone.2．你游泳没有你弟弟好。Youcan’tswim_______________yourbrother.3．今天比昨天冷的多。Itis___________today______itwasyesterday.4．对这个故事我比另一个喜欢的多。Thisstoryis_________________thanthatone.5．他比我大两岁。Heis_________________thanI.6．这个故事不如那个有趣。Thisstoryis_______________thanthatone.7．她的身体状况一天天好起来。Heisgetting_________________everyday.8.他