初中英语形容词比较级课件

,Unit3Immoreoutgoingthanmysister.,接龙,幻灯片上单词或短语出现时，同学应迅速读出并说出中文意思。,每人一词，按行/列依次接龙，3秒内说不出，此行/列同学即失去此答题机会，下一行/列同学接续。,Leadin,wordgame!,thin,Asmallmouth,longhair,heavy,curlyhair,Abignose,Asmallnose,brownhair,shorthair,smalleyes,bigeyes,Abigmouth,short,tall,short,tall,DescriptionWordsforPeople描述人的形容词,Presentation,LiuXiangistall.PanChangjiangisshort.,LiuXiangistallerthanPanChangjiang.,thin,fat,LiuYifeiisthinnerthanHanHong.,45kg,76kg,shorthair,longhair,Sara,Tina,SarahaslongerhairthanTina.,Compareyourselfwithyourpartnerbyusingthefollowingwords.,tallerheavierfunnierthinnersmarter,moreoutgoingmorefriendlymorehard-working,Pairwork,1.形容词的原级形容词的原形。2.形容词的比较级表示两者相比，一个比另一个更，有比较级的句中有than,且仅限于两者比较。,形容词的原级和比较级,Thistreeis_thanthattree.,Sheis_thanbefore.,taller,thinner,PastNow,比较级,一、句子结构:,1.形容词比较级常用的句型结构(A和B比较)：A+be动词+形容词的比较级+than+Be.g.Iamtallerthanyou.Youarethinnerthanme.Thisrulerislongerthanthatone.,2.副词比较级常用的句型结构：“A+动词+副词比较级+than+B”。e.g.Igotupearlierthanmymotherthismorning.我今天早晨起床比我妈妈还早。TinasingsmoreloudlythanTara。Tina比Tara唱的更大声。,1.单音节和少数双音节形容词、副词比较级的构成。不规则变化：1)在词尾加-ertalltallersmartsmartershortshorterhighhigherfast-faster,二、形容词、副词比较级的变化规则:,2)以不发音的字母e结尾的，加-r,nicenicerlargelargerfinefinerlatelater,3)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-er。,bigbiggerfatfatterthinthinnerredredderhothotterwetwetter,4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。,happyhappierearlyearlierfunnyfunniereasyeasier,5)多音节词和部分双音节词要在前面加more,importantmoreimportantdeliciousmoredeliciousexpensivemoreexpensiveoutgoingmoreoutgoingtiredmoretiredseriousmoreseriousslowly-moreslowly,比较级有规律,词尾加上-er两兄弟;要是以e来结尾,只有小二(r)跟上去;重读闭音节词要牢记,双写千万别忘记;要是“辅音+y”来结尾,小艾(i)要把y来替,再加-er两兄弟;多音节词加上m-o-r-e,你看这样多容易。,goodbetterwellbetterbadworsebadlyworsemany/muchmorelittlelessfarfarther/further,三、形容词、副词比较级的不规则变化:,注：需一一记住典型的不规则词,goodhappydrybadbeautifulluckybadlycleanredlittlecleversadfarinterestingslowlysmallcuteimportantlygreatwideearlybusycurly,Practice:,Practice:,1、我比你有钱。2、他比我更有趣。3、她比Mary聪明。4、她头发比我长。5、我的哥哥比我拥有更多的知识。6、小明昨天比小华跑得慢，但是今天他比小华跑得快。7、Lily比Lucy高吗？8、四川夏天比宁夏热吗？9、他比我更重要吗？10、他们有比我们更大的教室吗？,Thepinkbagisas_asthepurpleone.,big,同级比较,Linglingrunsas_asLiLei.,fast,肯定句：TaraisasfriendlyasTina.Tara和Tina一样友好。TaraworksashardasTina.Tara工作和Tina一样努力。,一、句型:,asas和一样表示修饰的两种东西的程度是一样的。,否定句：Lilyisnotso/astallasMary.莉莉不如玛丽高。(莉莉比玛丽矮。)Taradoesntworkso/ashardasTina.Tara工作不如Tina努力。(Tina工作比Tara更努力。),notas/soas不如、比不上表示前者不如、比不上后者。,二、句子结构:,1.形容词同级比较常用的句型结构(A和B比较)：A+be动词+as+形容词的原级+as+Be.g.Sheisasquietasyou.Youareasthinasyoursister.Thisrulerisaslongasthatone.,(以asas为例),2.副词同级比较常用的句型结构(A和B比较)：A+动词+as+副词的原级+as+Be.g.PeterrunsasslowlyasTony.TaraworksashardasTina.,一些带有as.as结构的常见短语归纳：,asbusyasabee像蜜蜂一样忙碌aseasyasABC像ABC一样容易asdeepasawell像井一样深aslightasafeather像羽毛一样轻assoftasbutter像黄油一样软asrichasaJew像犹太人一样富裕,Usethewordstowritequestionsandanswers.,1.Julie/tall/youQ:_A:No,sheisnt.Shes_thanme.2.Jack/run/fast/SamQ:_A:No,hedoesnt.Heruns_thanSam.,IsJulieastallasyou?,taller,DoesJackrunasfastasSam?,faster,3.Yourcousin/outgoing/youQ:_A:No,sheisnt.Shes_thanme.4.Paul/funny/CarolQ:_A:No,heisnt.Hes_thanCarol.,Isyourcousinasoutgoingasyou?,moreoutgoing,IsPaulasfunnyasCarol?,funnier,Describeoneofyourclassmates,andthenletotherstudentsguesswhohe/sheis.,Guessing,Sheistallerthanme.Shehaslongerhairthanme.Shewe