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八年级英语the ComparativeDegrees Revision说课稿Good morning,teachers.My topicis atheComparativeDegrees Revision”The teachingdesigns incIudefour parts:Ana Iyzethe Teach i ngMater ia IsRev i s ionAimsTeach i ng andLearn i ng MethodsTeachingProceduresPart I.Ana Iyzethe Teachi ngMater ia Is
1.Ana Iyzethe booksand students.Th i s classi sabout comparative degrees.It noton Iyarousesthe students interest,but a I soit scIose tothe students Iives.It iseasy tobe acceptedby the students.Th i sI esson canheI pthem toimprove thei rability ofexpressions.At present,the studentshave theability ofread i ng,speak i ng,talking andwri ti ng,but wecan improvethei rora Iexpressions byreviewingthe comparat i ve degrees.Part I I.Revision Aims
1.Knowledge Aims
①Review how to usecomparat i ve degrees of adjectives.
②Can comparemen andmen,things andthings with comparat ivedegrees.
2.Ability AimCandescr ibeyour changewithcomparat i vedegrees.
3.Emotion AimsWecan ta I kwith eachother withcomparative degrees.
4.Important anddifficult points:1Review how to comparepeopIe.2Rev iew howto use the comparati vedegrees of adjecti ves.3The changesof the comparativedegreesofadjecti ves.Part III.Teachi ng andI earni ngmethodsTeaching methods:uCo-operati vemethodand readby themseIves.Learning methods:
1.Teach Sshowtoreview bythemseIves.
2.Teach Sshowtoreview ingroupsPart IV.Rev i s ionProceduresStep One:Leading-inWe havent seenfor fivemonths.So I am veryglad tosee youagain.In theIast fivemonths,you havechanged a I ot.The boysbecomemore handsomethan before.The girlsget morebeaut ifuI,too.Al Iof youIook moreconf identthan before.So IaIso changeda lot.For example:I mheavier thanI astyear.Can youguess whyIt s coI derI astyear than before,so Ineed morefat andI doIess exerci se.That sthe reasonwhy Iget heavi er.Th i s stepi sto makethe studentsfee Ithecomparati vedegrees.According tothe differencesbetween fivemonths agoandnow,I canincrease thei nterestof this grammar.Step Two:Brainstorm:compare thefol lowingpictures,and makesentences,the faster,the better.They areaI I aboutthecomparat ivedegreesofadjectives.The studentscan makesentencesby themseI vesaccord ing tothe pi ctures.They arefrom easytodifficult.This stepis toremind thestudents of the comparative degrees.So theycan understandand useit better.Itseasy toreview thisgrammar.Step Three:SummaryHave asummary aboutthe changesof thecomparativedegrees.
1.单音节和少数双音节形容词比较级的构成1一般在词尾加一er.ta I I—taller2)以不发音的字母e结尾的,力口-r.nice—nicer Iarge——Iarger3)以一个元音字母加一个辅音字母结尾的重读闭音节,先双写辅音字母,再加-er.thin—thinner fat—fatter big—bigger4)以辅音字母+y结尾的双音节词,变y为i,再加er.happy—happ ier earIy-earIi erheaI thy—heaIthier5)多音节词和部分双音节词要在前面加more.important-more importantser ious—more seriousi nterest ing-more interesting不规则变化good/welI—better bad/badIy—worsemany/much-more I ittIe-I essfar—farther/further oId—oIder/eIderTh is stepisto makethestudentsrev iew thechanges ofcomparativedegrees.Step Four:Review howto usethe comparativedegrees:Show somepictures aboutcomparativedegreesand heI pthemstudy howto usethe comparativedegrees.一比较级的基本用法(面向及格边缘生)表达“A和B一样”,用as….as的结构You areas taII ashim.表达“A不如B,用not as(so)as的结构•••I am not as/so outgoingas Tom.或者I amless outgoingthan Tom.(Iess+原级+than)
3、表达“A大于B”,用“比较级+than”的结构Iamtall er than Tom.Practice:Compare you with yourpartner.Try to usethefollowing sentences:Im as ta Iented asCe Ii na.Imnotas/so seri ousasLi ly.I mshorter thanMary.I mmore outgoingthan Bob.二比较级的更多用法(面向优秀提高生)1>在形容词比较级前还可用much,still,far,aIitt Ie,even,alot来修饰,表示“…的多”,“甚至…”,“更…”,“•小匕”-X-O
①这个城市比以前更漂亮了This cityismuch morebeaut ifuIthanbefore.
②她比我更外向She sa IittIe more outgoingthan me.2,表达“越来越…”,用“比较级+and+比较级”,多音节词用moreand more+形容词原级”形式
①当春天到来的时候,白天越来越长,天气也变得越来越暖和When springcomes,the daysare I onger andIonger,and theweathergets warmerand warmer.
②赵本山越来越受欢迎Zhao Benshanbecomes moreand morepopuI ar.
3、表示“越……,就越……”,用“the+比较级…,the+比较级…”的结构
①The more,the better.多多益善
②The morecarefu Iyou are,the fewermi stakesyouwiIImake.你越细心,犯错就越少
③The harderyou workat yourstudy,the bettergrades youwiII have.你学习越努力,你的成绩就越好
4、表示“两个中较…的”,用“the比较级+of thetwo”・・・My brotheristhe taiI erof thetwo boys.
5、有一些比较级含有最高级的意思
①She is taiI er than anyofthe other studentsin our•c I ass.
②She is taIIerthanthe otherstudentsin our c•I ass.
③She istaIIerthanany otherstudent in ourc•I ass.
④She is tailer than anyoneeIse inourcI ass.•=She isthe taIIest studentin ourclass.
6.为了避免重复,用that和those代替前面所出现的名词
①中国的人口比新加坡的人口多The popuI ati onof Chinaislarger thanthat ofSingapore.
②我们班的学生比他们班的学生多The studentsinourcIassare morethan thoseinthei rcI ass
7、表示倍数的比较级用法a.A is,times thesize/height/1ength/width ofB.••The newbui Idingis threetimes theheight ofthe oldone.这座新楼是那座旧楼的三倍高(新楼比旧楼高两倍)b.A is,times asbig/high/1ong/wide/large asB.••Asia isfour timesas largeas Europe.亚洲是欧洲的四倍大(亚洲比欧洲大三倍)c.A istimes Iarger/higher/1onger/wider thanB.•••Our schoolis twicebigger thanyours.我们学校比你们学校大两倍
8、表达A、B选择一者,用“Which/Who is+比较级,A orB”
①哪件TT血更漂亮,这件还是那件?Which T-shirt isnicer,this oneor thatone
②谁更积极,Mary还是KateWho is moreact ive,Mary orKateStep Five:Descr ibeyour fri endsand IettheotherSs guesswhothe personis.You canget thei nformati onIike this:Is he/she muchtailerthanyou areIshe/she aIittIemoreathletic thanyouIs he/she asth in as youDoes he/she oftendo the same thi ngsasyoudoDo youboth Iike sportsStepSix:Exercises.Finish someexercises.Step Seven:Have atest.Step Eight:Homework.•基础性作业Master howtousethe comparativedegrees.•探究性作业what areyour opinions”Please write itout andteI Ithe thingsthat arethesameandd ifferent betweenyou anda fri end.。