初中英语形容词比较级课件

Unit3I’mmoreoutgoingthanmysister.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。LeadinthinAsmallmouthlonghairheavycurlyhairAbignoseAsmallnosebrownhairshorthairsmalleyesbigeyesAbigmouthshorttallshorttallDescriptionWordsforPeople描述人的形容词PresentationLiuXiangistall.PanChangjiangisshort.LiuXiangistallerthanPanChangjiang.thinfatLiuYifeiisthinnerthanHanHong.45kg76kgshorthairlonghairSaraTinaSarahaslongerhairthanTina.Compareyourselfwithyourpartnerbyusingthefollowingwords.Youaretallerthanme,butI’mthinnerthanyou.Youaresmarterthanme,butI’mfunnierthanyou.tallerheavierfunnierthinnersmarter…moreoutgoingmorefriendlymorehard-working…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.tallerthinnerPastNow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-ertall—tallersmart—smartershort—shorterhigh—higherfast---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-rnice—nicerlarge—largerfine—finerlate—later3)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。big—biggerfat—fatterthin—thinnerred—redderhot—hotterwet—wetter4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。happy—happierearly—earlierfunny—funniereasy—easier5)多音节词和部分双音节词要在前面加moreimportant—moreimportantdelicious—moredeliciousexpensive—moreexpensiveoutgoing—moreoutgoingtired—moretiredserious—moreseriousslowly---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。good–betterwell–betterbad–worsebadly–worsemany/much–morelittle–lessfar–farther/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goodhappydrybadbeautifulluckybadlycleanredlittlecleversadfarinterestingslowlysmallcuteimportantlygreatwideearlybusycurlyPractice: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:as…as…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。)Taradoesn’tworkso/ashardasTina.Tara工作不如Tina努力。(Tina工作比Tara更努力。)notas/so…as…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as…as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,sheisn’t.She’s_______thanme.2.Jack/run/fast/SamQ:________________________________A:No,hedoesn’t.Heruns_______thanSam.IsJulieastallasyou?tallerDoesJackrunasfastasSam?faster3.Yourcousin/outgoing/youQ:________________________________A:No,sheisn’t.She’s____________thanme.4.Paul/funny/CarolQ:________________________________A:No,heisn't.He’s_______thanCarol.Isyourcousinasoutgoingasyou?moreoutgoingIsPaulasfunnyasCarol?funnierDescribeoneofyourclassmates,andthenletotherstudentsguesswhohe/sheis.Sheistallerthanme.Shehaslongerhairthanme.Shewearsglasses/abluejacket…Whoisshe?Summary1.形容词、副词的比较级变化规则、不规则变化2.同级比较as…as…notas/so…as…Writedownthesameanddifferentbetweenyouandafriend.