九年级英语上册Unit2BiggestLongestWidest阶段专题复习冀教版.ppt

Unit2Biggest,Longest,Widest阶段专题复习,【观察领悟】仔细观察例句，探究形容词和副词的比较等级的构成。1.Thisfilmisasinterestingasthatone.（as.as结构中形容词要用_级形式）2.Yourhouseismuchbiggerthanours.（big的比较级为_）3.Actionsaremoreimportantthanwords.（important的比较级为_）答案:1.原2.bigger3.moreimportant,形容词和副词的比较级、最高级,4.Thefamilyisthesmallestsocialunit.（small的最高级为_,最高级前常加定冠词_）5.AnnsideaisbetterthanMarys.（good的比较级为_）答案:4.smallest;the5.better,【探究总结】（一）形容词和副词的比较级的变化规则（1）大多数单音节词和少数双音节词，在词尾加_，_。例如：newnewernewest（2）大多数双音节词和多音节词，在词前加_，_。例如：popularmorepopularmostpopular（3）以重读闭音节且末尾只有一个辅音字母结尾的单词，双写该辅音字母，再加-er，-est。例如：bigbiggerbiggest,-er,-est,more,most,（4）以_结尾的单音节词，在词后直接加_，_。例如：largelargerlargest（5）以_的单词，要先变y为i，再加-er，-est。例如：easyeasiereasiest,不发音-e,-r,-st,辅音字母加-y结尾,【温馨提示】不规则变化的形容词和副词的比较级、最高级一_一_，一_一_，一_和一_。many/muchmoremost;littlelessleastgood/wellbetterbest;bad/illworseworstfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest,多,少,好,坏,远,老,(二)形容词和副词的用法(1)用于原级句式A+谓语+as+_+as+BA+谓语+not_+adj./adv.原级+as+B,adj./adv.原级,so,(2)用于比较级句式A+谓语+_+than+BA+谓语+adj./adv.比较级+than+anyother+_+介词短语A+谓语+the+adj./adv.比较级+_thetwo+.The+比较级+.,the+比较级+.表示“越，越”。例如：Thefewerchildrenthereareinafamily,thebettertheirlifewillbe.家里的孩子越少，他们的生活将会越好。,adj./adv.比较级,可数名词,单数形式,of,(3)最高级句式A+谓语+the+adj./adv.最高级+_+.例如：Heistheyoungestboyintheclass.他是班上年龄最小的男孩。,of/in,【实战演练】.用所给词的适当形式填空1.TheweatherinBeijingis_(hot)thanthatinmyhometown.2.Mikedoesntrun_(fast)thanhisbrother.3.Myrulerisas_(long)asyours.4.Jimis_(tall)ofthefourboys.5.Johndid_(bad)thanLindaintheexam.答案:1.hotter2.faster3.long4.thetallest5.worse,.单项选择1.Thedoctormakesthewoundedas_aspossible.A.morecomfortableB.mostcomfortableC.comfortableD.muchcomfortable2.Ithinkthestoryisnotso_asthatone.A.interestingB.interestedC.moreinterestingD.mostinteresting3.Theearthisabout_asthemoon.A.asfiftytimesbigB.fiftytimesasbigC.asbigfiftytimesD.fiftyastimesbig,4.Jimis_thanLiLei,butLiLeiis_thanJim.A.taller;heavyB.tall;heavierC.taller;heavierD.tall;heavy5.Chineseismorepopularthan_inourclass.A.anyothersubjectB.allthesubjectsC.anysubjectD.othersubject6.Whenwintercomes,itgets_.A.coldandcoldB.colderandcolderC.longerandlongerD.warmerandwarmer,7._ourteacheris,_shefeels.A.Thebusy;thehappyB.Thebusier;thehappierC.Thebusyer;thehappierD.Thebusiest;thehappiest8.Litchiisperhaps_fruitintheworld.A.mostdeliciousB.themostdeliciousC.deliciousD.thedelicious,本单元以“描写事物”为主要写作话题，围绕这一话题介绍说明事物本身的特点、性质及用途。这是单元测试和中考等试题中常考的作文话题之一。,【习作在线】以“TheGreatWall”为题，写一篇英语短文。提示：1.长城全长约7，240千米；2.很多人会问，在没有任何现代化机械的帮助下，人们是怎样建造长城的；3.今天长城已成为名胜古迹，许多人来长城观光旅游。要求：条理清楚，80个词左右。_,【思路点拨】(1)体裁：_(2)人称：主要以_为主，兼顾_(3)时态：用_和_,说明文,第三人称,第一、二人称,一般现在时,一般过去时,【佳作鉴赏】TheGreatWallofChinaisknowntopeopleallovertheworld.Itsabout7,240kilometreslong.Ittookmillionsofmenandhundredsofyearstobuild.WhenyoulookattheGreatWall,manyquestionscomeintoyourmind.HowdidtheChinesepeoplebuilditwithoutanymodernmachines?Today,theGreatWallhasbecomeaplaceofinterest.Peoplefromallovertheworldcometovisitit.IwouldliketovisititsomedaybecauseIlikeitverymuch.,.词汇速记1.是否；不管；无论(conj.)_2.厚的（adj.）_3.桥梁（n.）_4.任何人（pron.）_5.吉他（n.）_6.拉，拖（v.）_答案:1.whether2.thick3.bridge4.anybody5.guitar6.pull,7.long(adj.)长的_（n.）长度8.weigh（v.）_（n.）重量；体重9.include（v.)包括_（prep.)10.far（adj./adv.)远的（地）_(比较级）答案:7.length8.weight9.including10.farther/further,.短语互译1.通常；一般来说_average2.坐落于；位于be_in/on3.记载下来的_record4.是的四倍four_as._.5.了解；发现find_6.充满befull_答案:1.on2.located3.on4.times;as5.out6.of,7.breakaworldrecord_8.holdaworldrecord_9.taketurnstodosth._10.allovertheworld_答案:7.打破一项世界纪录8.保持一项世界纪录9.轮流做某事10.遍及全世界,.句型攻关1.长江有6，000多米长。TheYangtzeRiver_morethan6_.2.他收集的邮票的数量是我的三倍。Hehascollected_manystamps_Ihave.3.那个女孩一边吃着东西一边向窗外看。Thegirlwas_thewindow_shewaseatingsomething.答案:1.is；kilometreslong2.threetimesas;as3.lookingoutof;while,4.让我再读一遍。我准是把名字搞错了。Letmereadthatagain.I_thename.5.你书读得越多，你的知识就越丰富。_booksyouread,_yourknowledgeis.答案:4.musthavemistaken5.Themore;thewider,.词汇串记TheEiffelT1isoneofEuropesmostfamousbuildings.Itisl2inaparkneartheRiverSeineinParis.Itis300metrest3.Itwasdesignedandb4byAlexandreGustaveEiffelmanyyearsagofortheParisUniversalExposition.“Universal”heremeans“thew5world”and“exposition”isaplacewherenewinventionsandnewk6offoodaredisplayed.,ItsinterestingthatEiffelhimselflivedinthetowerwherehehadhisownapartment.AlthoughEiffeldesignedthetowerforpeopletovisit,itwasalsoforscientificuse.Now,thetowergetsmorev7thananyotherfamousbuildingi8theLouvreMuseum.1._2._3._4._5._6._7._8._答案:1.Tower2.located3.tall4.built5.whole6.kinds7.visitors8.including,1.(2012河北中考)Sometimeswalkingiseven_thandrivingduringthebusytraffictime.A.fastB.fasterC.slowD.slower【解析】选B。本题考查形容词比较级的用法。句意：有时，在交通高峰期步行比开车要快。根据句意可排除C、D两项；由句中than可判断应用形容词的比较级，可排除A项，故选B。,2.（2012鸡西中考）_exerciseyoutake,_youllbe.A.Thefewer;thefatterB.Theless;thefatterC.Theless;themorefatter【解析】选B。本题考查形容词比较级的用法。“The+比较级+.,the+比较级+.”表示“越，越”。句意：你锻炼得越少，就会越胖，故选B。,3.(2012黔西南州中考）Doyouknow_Zunyiornottomorrow?A.whetheraretheyleavingforB.whethertheyareleavingforC.iftheyareleavingforD.ifaretheyleavingfor【解析】选B。本题考查宾语从句的用法。宾语从句要用陈述语序，所以排除A、D两项；if不能与ornot连用，排除C项，故选B。,4.（2012黄冈中考）WhyisHarveysmothersohappy?Becauseonlythreestudents_,_hersonHarvey.A.failedtheexam;besidesB.madeprogress;exceptC.madeprogress;includingD.passedtheexam;without【解析】选C。