初中英语形容词和副词的比较级和最高级教案

“状元堂”教师统一备课纸教师科目时间月日学生年级学校课题所属：目的知识点1形容词的比较级2形容词和副词的最高档3456知识类别考点重点难点学生个性化分析单薄环节因素分析解决 方案 气瓶 现场处置方案 .pdf气瓶 现场处置方案 .doc见习基地管理方案.doc关于群访事件的化解方案建筑工地扬尘治理专项方案下载 针对此学生的教学操作过程设计（重点写教法及学法；含课练、作业方向目的，具体内容另附）知识点分析—教法详述学法指引一.形容词的比较级 （一）用法：用于两者（人或物）之间，表达“其中一种比另一种更……”或“较……”，背面一般用连词than连结另一种比较的对象，其基本句型是：主语＋谓语（系动词）＋形容词比较级＋than＋对比对象。ex.JimistallerthanMike.MikeisshorterthanJim.It’shottertodaythanitwasyesterday. （二）.构成：比较级的构成分为规则变化和不规则变化。1.规则变化：A.单音节词尾＋er：cold—colder,tall—taller,short—shorter, small—smaller,long—longer,old—older（旧的B.单音节词以e结尾的，只加r：large—larger,fine—finer,nice—nicer.C.以一种元音字母加一种辅音字母结尾的重读闭音节词，要双写词尾加er： big—bigger,thin—thinner,hot—hotter,wet—wetterD.以辅音字母加y结尾的单音节词和部分双音节词变比较级时，先变y为i，再加er： early—earlier,busy—busier,easy—easier,heavy—heavier, dry—drier,sunny—sunnier,happy—happier.E.多音节词或部分双音节词变比较级时，在前面加more: friendly—morefriendly,careful—morecareful,outgoing—moreoutgoing interesting—moreinteresting,difficult—moredifficult6.部分双音节词的比较级有两种变化方式：                     2.不规则变化good/well—better,bad/ill—worse,many/much—more,old—older/elder,far—farther/further,little—less （三）原级和比较级前面一般使用的修饰词：在原级前面一般使用very,quite,too,muchtoo,alittle,as,so等。 ex:1.Theroomisverybig.2.Thepersonisquiteclever.3.Todayistoohot.4.Heeatstoomuch,sohe’smuchtooheavy.5.I’malittlehungry,I’dlikesomethingtoeat.6.JimisastallasTom.7.YourEnglishissogood. 在比较级前面使用的修饰词有：even（更，更加），alittle（有点），far/much/alot（更加，……的多）ex:1.Yesterdaywashot,buttodayisevenhotter.2.I’malittletallerthanMary.3.Thisskirtisfar/much/alotmorebeautifulthanthatone. （四）.使用比较级时应注意的问题（错题分析）1.Yourhairislongerthanme.2.TheweatherinBeijingiscolderthanGuangzhou.3.Pickingapplesismuchbetterthanhaveclass.4.Jimisyoungerthananystudentinhisclass.5.TheChangjiangRiverislongerthanalltheriversinChina.6.JimfromClass1istallerthananyotherstudentinClass2.7.Lucyismoreoutgoingthananyoneinherclass.8.Ofthetwoboys,Mikeismoreinteresting.9.Whoismorebeautifulofthetwins?10.Whoisbusierofyourparents?11.Whichisgood,thisoneorthatone?12.I’mgoodatEnglishthanmysister.13.Thebusierheis,happierhefeels.14.Themorecarefulyouare,thegoodgradesyouget.15.Thecitybecomesmorebeautifulandmorebeautiful.16.Theweatherisgettingcoldandcolder.17.Herolderbrotherisaworker.18.BobiselderthanBill.19.Scienceisn’tasmoreinterestingasart.20.Thequestionismuchtooharder.二．形容词和副词的最高档（一）最高档表达三者或三者以上的人或物进行比较时，用最高档。形容词的最高档前面要加定冠词the，副词最高档前面的the可以省略。在具有最高档的句子中，常有一种in/of短语来表达比较范畴。如：inmyclass,inChina,ofthestudents,ofall,ofthethree等。 （二）最高档的变化规则：同前面我们学的比较级的变化规则基本相似，最高档的变化规则也分为规则变化和不规则变化两种。规则变化就是在词尾加est。1.clean,small,long,hard2.heavy,dirty,healthy,happy3.big,thin,fat,hot4.late,nice,large多音节或部分双音节单词构成最高档时，在前面加most：difficult,interesting,beautiful;slowly,quickly,friendly,easily;特殊变化：good—better—best;bad/badly/ill—worse—worstmany/much—more—most;little—less—least;; （三）最高档的用法1.表达三者或三者以上的人或事物比较时用最高档：①Heis        (strong)ofthethree.②Shanghaiis        (big)cityinChina.③Mikedid        (badly)inthistest.④WhospeaksEnglish       (well)inyourclass?2.表达三者或三者以上的人或事物进行选择时，用which/whois+the+形容词的最高档，+A、B、orC？①          isthe        (interesting)subject,math,artorEnglish?②       is        (fat),Jim,TomorJack?③        sings         (well),Mary,KateorLucy?3.be+oneofthe+最高档+复数名词，表达“最……的……之一”。ex:①WestLakeisoneof        (beautiful)placesinChina.②Mikeisoneof           (tall)studentsinourschool.4.be+the+序数词+最高档+单数名词+范畴，表达“……是第几种……的”。ex:①TheYellowRiveristhesecond       (long)inChina.②IthinkEnglishisthemostinterestingsubject.Andmathisthesecond      (interesting)one.5.be+the+最高档+人或物+定语从句（that+主语+have/has+ever+过去分词）①Thisis        (beautiful)citythatIhaveevervisited.②It’s       (good)newsthatIhaveeverheardstoday.③It’s      (tall)personthatIhaveeverseen. （四）原级、比较级、最高档的用法比较1.—DoesJohndraw         (well)thanJack?—No,Jackdrawsas       (good)asJohn.2.—Whostudies       (hard),Tom,MaryorLucy?—Tomstudies        thanMary,andLucystudies      ofall.3.Todayisvery       ,butyesterdayiseven         .(cold)4.Billrunsfasterthananyotherstudentinhisclass.（同义句）=Billruns            inhisclass.=Nobodyruns                         Billinhisclass.5.Ofthetwoshirts,Alanbought           (cheap)one.6.OfallthemoviesIhaveseen,Ilikethisone      .It’snotfunnyatall.A.least                 B.most                C.worst               D.best7.Pleasewrite       andtrynottomakeanymistakes.A.ascarefulaspossible                     B.mostcarefulC.morecarefully                              D.ascarefullyasyoucan （五）巩固训练一）填空：1.Englishisoneof       (important)subjectsinourschool.2.Ofallthestudents,Johndoeshishomework         (careful).3.YouspeakEnglishmuch          (well)thanbefore.4.           (hard)youwork,          (good)gradesyou’llget.5.He’s           (funny)personthatIhaveseen.6.Who’sthethird         (heavy)inyourclass? 二）单选：1.—Whichcountryhasthe        population,Japan,IndiaorChina?—Japan,ofcourse.A.smallest            B.largest       C.most                D.least2.Ofallthesportsshoes,Johnbought       pair.Thenhehadsomemoneyforsocks.A.acheaper                              B.theleastexpensive           C.themostexpensive                 D.thebest3.Youaregetting        .A.moreandmorecareful            B.moreandmorecarefullyC.themostcareful                     D.themostcarefully4.IthinkI’m      enoughtogotoschool.A.good                B.well          C.better               D.best5.Better         thannever.A.late                  B.thelater            C.later                 D.thelate6.Whatmadeyouso        .A.morehappily     B.happier             C.happy             D.happiest7.—IthinkEnglishis        French.—Idon’tagreewithyou.A.lesspopularthan                                  B.themostpopularC.aspopularas                                D.asmorepopularas学时练习、课后作业出题方向训练目的教学反思