江苏省兴化市昭阳湖初级中学八年级英语上册 Unit 3 A Day Out Grammar课件3.ppt

8AUnit3AdayoutGrammarLily MillieMillieSandy LilyistallerthanMillie.SandyistallerthanLily.SandyisthetallestofthethreeLook at these girls,Look at these girls,who is the tallest?who is the tallest?Andy TomMax Who is the tallest?MaxisastallasTom.TomisastallasAndy.asas和和一样一样1、Weuseasastosaythatpeopleorthingsarethesameinthesameway.我们用我们用asas结构表示两个人或事物在某方面结构表示两个人或事物在某方面程度相同。程度相同。MrWuisashappyasMr.Li.as+形容词原级形容词原级+asTomjumpsashighasDaniel.as+副词原级副词原级+as()1.Ithinkswimmingisdancing.A.moreinterestingasB.sointerestingasC.asinterestingthanD.asinterestingas()2.Johnismuchshorterthanhissister,buthejumpsshedoes.A.asgoodasB.asbestasC.ashighasD.ashigheras3.Thishorseisas(strong)asthatone.4.Marywritesas(careful)asLucy.DCstrongcarefullyLily MillieMillieSandy Lily is not as tall as Sandy.Millie is not so tall as Lily.Lookatthesegirls,whoisthetallest?notasas=notsoas不如不如2、Weusenotasas/notsoastosaythatpeopleorthingsarenotthesameinsomeways.我们用我们用notasas或或notsoas结构表示结构表示A在在某方面不如某方面不如B。MrWuisnotashappyasMr.Li.MrWu不如不如MrLi快乐。快乐。notas/so+形容词原级形容词原级+asTomdoesnotjumpashighasDaniel.Tom不如不如Daniel跳得高。跳得高。notas/so+副词原级副词原级+as()1.-Theclassroomiscleanitwasyesterday.-Sorry,Iforgottocleanit.A.as,asB.so,asC.notso,asD.more,than()2.Danielplayschess,ifnotbetterthan,David.A.aswellB.aswellasC.sowellD.sowellas地理不如历史难，但是和历史一样重要。地理不如历史难，但是和历史一样重要。GeographyisnotasdifficultasHistory,butitisasimportantasHistory.CBLily MillieMillieSandy Lily is not as tall as Sandy.Millie is not so tall as Lily.notasas=notsoas不如不如比较级比较级+than比比=Lily is shorter than Sandy.=Sandy is taller than Lily.=Lily is taller than Millie.=Millie is shorter than Lily.拓展拓展1 1：同级比较：同级比较/比较级的转换：比较级的转换：e.g.1)Imnotastallasheis.=Imshorterthanheis.=HeistallerthanIam.2)NanjingisnotasbigasShanghai.=NanjingissmallerthanShanghai.=ShanghaiisbiggerthanNanjing.3)Skiingisntasinterestingasswimming.=Skiingislessinterestingthanswimming.=Swimmingismoreinterestingthanskiing.拓展拓展2：多音节形容词的比较等级：多音节形容词的比较等级比较级比较级:more+adj.+than程度高于程度高于less+adj+than程度低于程度低于notas/so+adj+as程度低于程度低于as+adj+as程度等于程度等于最高级最高级:themost+adj最最theleast+adj最不最不e.g.EnglishismoreinterestingthanMaths.=MathsislessinterestingthanEnglish.=MathsisnotasinterestingasEnglish.()1.TomthinksFrenchisdifficultthanChinese.A.muchB.leastC.lessD.little()2.Theshopkeepershowedhermanybooksandshechoseexpensiveone.A.lessB.leastC.thelessD.theleast3.Singingisnotasinterestingasdancing.Dancingisthansinging.Singingisthandancing.4.Fishingis_sport.(最没有趣味最没有趣味)CDmoreinterestinglessinterestingtheleastinteresting拓展拓展3：最高级：最高级/比较级比较级/同级比较的相互转换：同级比较的相互转换：ShanghaiisthebiggestcityinChina.=ShanghaiisbiggerthananyothercityinChina.=ShanghaiisbiggerthananyoftheothercitiesinChina.()BeijingisbiggerthaninJapanand itisbiggerthaninChina.A.anycity,theothercityB.anyothercity,anycityC.anycity,anyothercityD.anyothercities,anyothercityCDosomeexercisesinclass1.JackisntasshortasMike.(同义句)Jackis_Mike.Mikeis_Mike.2.Ithinkskiingisdangerous.(否定句)I_thinkskiing_dangerous.3.Ithinkdivingismoreexcitingthanswimming.(同义句)Ithinkswimmingis_thandiving.4.Tomistheclevereststudentinhisclass.(同义句)Tomis_than_studentinhisclass.Tomis_than_studentsinhisclass.6.MybestfriendBettyisslim.Iamslimtoo.(合并）MybestfriendBettyis_.shorter thantaller thandontislessexcitingclevererany otherthe otheras slim as I amclevererReflexive pronouns（反身代词）（反身代词）Weusereflexivepronounswhenthesubjectandtheobjectarethesameperson.当主语和宾语是同一个人时，用反身代词作宾语当主语和宾语是同一个人时，用反身代词作宾语1.DanieltaughthimselfhowtolearnEnglish.eg.2.Sheenjoysherself.反身代词反身代词反身代词反身代词构成用法练习构成情况人称人称第一第一人称人称第二第二人称人称第三人称第三人称单数单数复数复数myselfourselvesyourselfyourselvesthemselvesitselfhimselfherself构成用法练习构成情况1、反身代词单数词尾都有、反身代词单数词尾都有-self，复数，复数词尾都有词尾都有-selves。2、第一人称和第二人称反身代词都是、第一人称和第二人称反身代词都是由形容词性物主代词由形容词性物主代词-self或或-selves构成。第三人称都由人称代词宾格构成。第三人称都由人称代词宾格-self或或-selves构成。构成。3、每个反身代词都表示、每个反身代词都表示“自己自己”，如，如myself我自己，我自己，themselves他他们自己，等等们自己，等等。构成用法练习用法构成用法练习一、一、宾语宾语当当宾语宾语与与主主语语是是同一人同一人时时,用用反身代反身代词词作作宾宾语语。(1)Janeistooyoungtolookafterherself.Jane太小了无法照太小了无法照顾顾自己。自己。(2)IteachmyselfEnglish.我自学了英我自学了英语语。(3)Hefelloffthebikeandhurthimself.他摔下自行他摔下自行车伤车伤到了自己。到了自己。(4)Thesecretofoursuccessistobelieveinourselves.我我们们成功的秘密是相信自己。成功的秘密是相信自己。用法构成用法练习二、同位二、同位语语反身代反身代词词用在用在主主语语后后，表示，表示强强调调，可，可译译成成“（某人）（某人）亲亲自自”、“（某物）本身（某物）本身”。在句中作同位在句中作同位语语。例如：例如：(1)Thestoryitselfisinterestingenough.这这个故事本身就个故事本身就够够有趣了。有趣了。(2)Imyselfdidthehomeworklastnight.昨晚是我自己做了家庭作昨晚是我自己做了家庭作业业。注意：注意：1、无反身代、无反身代词词句子也完整。句子也完整。2、反身代、反身代词词可以置于句末。可以置于句末。用法构成用法练习三、三、byoneself：单单独地，没有人帮助独地，没有人帮助的。的。(1)Thelittleboydrewthepictureallbyhimself.这这个男孩全靠自己画了个男孩全靠自己画了这这幅画。幅画。(2)Hecanswimallbyhimself.他能独自一个人游泳他能独自一个人游泳.练习1 1Wecantonlythinkof_Wecantonlythinkof_（wewe），），），），weshouldthinkofothersweshouldthinkofothers 2 2Studentsshouldbestrictwith_Studentsshouldbestrictwith_（theythey）3 3Didtheyenjoy_Didtheyenjoy_（themthem）intheinthepartylastSundaypartylastSunday？4 4Help_Help_（youyou）tosometosomevegetablesvegetables，JimandJackJimandJack 5 5Theartist_Theartist_（hehe）willcometowillcometoourschoolnextweekourschoolnextweek 用所给代词的适当形式填空。用所给代词的适当形式填空。ourselvesthemselvesthemselvesyourselveshimself构成用法练习练习6 6YoucantleaveyourdaughterbyYoucantleaveyourdaughterby_（sheshe）7 7Thecatinthemirroris_Thecatinthemirroris_（it it）8 8Ibought_Ibought_（I I）anewdictionaryanewdictionarythedaybeforeyesterdaythedaybeforeyesterday 9 9I_I_（mymy）agreewithyouagreewithyou 1010ThelittleboyisonlyfourThelittleboyisonlyfour，hecouldhecouldwash_wash_（hehe）andgetdressedandgetdressedherselfitselfmyselfmyselfhimself构成用法练习What happened at South Hill?1.Youcangoandenjoy_now.2.Ohno!Simonistryingtopull_totherocks.4.Youareluckynottohurt_.5.Wereallyenjoyed_.6.Theykeptthesecretto_.yourselveshimselfyourselfourselvesthemselvesRemember these phrases.1.helponeselfto取取吃吃/用用2.enjoyoneself过得愉快过得愉快3.teachoneself=learnbyoneself自学自学4.dosth.byoneself（alone/ononesown）独自（亲手）做某事独自（亲手）做某事5.saytooneself自言自语自言自语6.dressoneself/washoneself自己穿衣自己穿衣/洗漱洗漱7.lookafteroneself照看自己照看自己8.thethingitself事情本身事情本身9.goandseethephotosforyourself.自己去看自己去看照片。照片。1.过得愉快过得愉快2.尽力做某事尽力做某事3.向岩石上爬向岩石上爬4.弄伤自己弄伤自己5.面面相觑面面相觑6.互相保守秘密互相保守秘密7.他自己喝点牛奶。他自己喝点牛奶。8.我自学英语我自学英语9.我独自做了这顿饭我独自做了这顿饭.10.上课不要自言自语。上课不要自言自语。enjoyoneselftrytodosth.pulloneselfuptherockshurtoneselflookateachotherkeepthesecrettooneselfHehelpedhimselftosomemilk.IteachmyselfEnglish(learnbymyself)Icookedthemealbymyself.Dontsayanythingtoyourselvesatclass.1.1.李老师像朋友一样和蔼。李老师像朋友一样和蔼。李老师像朋友一样和蔼。李老师像朋友一样和蔼。(kind)(kind)2.2.这公车和美国的一样舒适。这公车和美国的一样舒适。这公车和美国的一样舒适。这公车和美国的一样舒适。3.3.旅途没有参观有趣。旅途没有参观有趣。旅途没有参观有趣。旅途没有参观有趣。4.4.埃菲尔铁塔不如法国真的高。埃菲尔铁塔不如法国真的高。埃菲尔铁塔不如法国真的高。埃菲尔铁塔不如法国真的高。5.5.这个这个这个这个4 4岁的男孩足够的大，会自己穿衣服了。岁的男孩足够的大，会自己穿衣服了。岁的男孩足够的大，会自己穿衣服了。岁的男孩足够的大，会自己穿衣服了。6.6.悉尼歌剧院模型和澳大利亚的一样棒。悉尼歌剧院模型和澳大利亚的一样棒。悉尼歌剧院模型和澳大利亚的一样棒。悉尼歌剧院模型和澳大利亚的一样棒。Mr.Liisaskindasafriend.Mr.Liisaskindasafriend.ThebusisascomfortableasthoseintheUSA.ThebusisascomfortableasthoseintheUSA.Thejourneyisntas/sointerestingasthevisit.Thejourneyisntas/sointerestingasthevisit.TheEiffelTowerisntsotallastherealoneinFrance.TheEiffelTowerisntsotallastherealoneinFrance.The4-year-oldboyisoldenoughtodresshimself.The4-year-oldboyisoldenoughtodresshimself.ThemodelSydneyOperaHouseisaswonderfulasThemodelSydneyOperaHouseisaswonderfulasthatinAustralia.thatinAustralia.Thank you Goodbye