六年级英语下册 课程教师版 第13讲 形容词副词（人教PEP）

形容词、副词学科英语适用年级六年级知识点形容词的用法教学目标知识目标：熟练掌握形容词的用法；能力目标：学会用形容词比较级最高级来表达。过程与方法：情景教学发情感态度价值观：提高学生的英语知识内容教学重难点形容词的用法、比较级和最高级的规则变化以及不规则变化。课前小练用所给单词的适当形式填空。1.Myschoolis______________,butTom’sschoolis______________thanmine.AndSally’sschoolisthe______________.(small)2.Rabbitscanrun______________,buttigerscanrun______________thanrabbits,andcheetahscanrun______________ofthethree.(fast)3.Pigis______________,butdeeris______________thanpig,andelephantisthe______________(heavy)4.I’m______________,butsheis______________thanme.(beautiful)5.Everydayis______________.Buttodayisthe______________dayIhaveeverhad.(busy)6.Ithinkpizzaisthe______________foodofall.(delicious)参考答案：1.small,smaller,smallest2.fast,faster，fastest3.heavy,heavier,heaviest4.beautiful,morebeautiful5.busy,busiest6.mostdelicious知识讲解形容词的比较级定义定义形容词是用来修饰物体的形状，大小，长度，属性，特点等，位于名词的前面。而形容词的比较级表示两者间的比较。结构结构1．“A+be+形容词比较级+than+B”意思为“A比B更……”如：Thistreeistallerthanthatone.这棵树比那棵树高。注意：①在含有连词than的比较级中，前后的比较对象必须是同一范畴，即同类事物间的比较。②在比较级前面使用much，表示程度“强得多”。如：Awatermelonismuchbiggerthananapple.西瓜比苹果大得多。③very,quite一般只能修饰原级，不能修饰比较级。2．“become+形容词比较级+and+形容词比较级”是“变得越来越……”的意思，and连接同一个形容词的比较级。如：Itbecomeswarmerandwarmerwhenspringcomes.春天来了，天气变得越来越暖和了。注：表示“越来越……”时，若比较级是“原级+er”构成的，则常用“比较级+and+比较级”形式；若比较级是“more+原级”构成的，需用“moreandmore+原级形式”。如：Ourschoolisbecomingmoreandmorebeautiful.我们的学校变得越来越美丽。3．在含有or的选择疑问句中，如果有两者供选择，前面的形容词要用比较级形式。如：Whoistaller,TimorTom?谁更高，Tim还是Tom？形容词比较级构成规律形容词比较级构成规律 1．一般情况下，比较级在后面加；如：small→smallershort→shorter2．在重读闭音节（即：辅音＋元音＋辅音）中，先双写末尾的辅音字母，比较级加-er，如：big→biggerhot→hotter3．以不发音e结尾的单音节词，比较在原级后加；如：large→largernice→nicer4．以“辅音字母＋y”结尾的双音节词，，比较级加；如：easy→easierheavy→heavier5．多数多音节词，比较级在前面加；如：beautiful→morebeautifuldifferent→moredifferent6．有少数形容词的比较级是不规则的，必须熟记。如：good/well→_bad→_old→many/much→little→far→课堂演练一、写出下列形容词的比较级。hot________2.good_________3.many________4.short___________5.late________6.busy__________7.big_________8.interesting____9.happy______ 10.nice________11.new_________12.thin___________13.fat________14.bad________15.heavy________16.much_________二、用所给单词的正确形式填空。1.Mariais________(thin).Lucyis__________(thin)thanMary.2.Mikeis____________________(heavy)boyinhisclass.3.Tomisas_________(tall)asJim.4.Iammuch_________(well)thanyesterday.5.Theweathertodayis___________(hot)thanitwasyesterday.6.Lucywrites__________________(careful)thanherbrother.7.Johnis_____(short)thanTom.8.Thisboxis____(heavy)thanthatone.9.Whois___________(thin),youorHelen?10.Fangfangisnotas_________(tall)astheothergirls.11.Isyoursister__________(young)thanyou?12.Thesofais(heavy).Hecan’tcarryit.13.Ithinkitistoosmall.Iwanta(big)one.14.Ilikesinging,butIcan’tsingvery(good).15.Youaremuchthanme(beautiful).三、完成下列句子。你和你的叔叔一样高吗？是的。________________as_________asyouruncle?Yes,Iam.2.我的连衣裙太短了。我想买一条大点的。Mydresstoo_____.Iwantto_____a______one.3.I'mtallerthanMike.(改成用原级的比较)I'm_________as________asMike.Tom比你跑得快。Tom__________thanyou.他起得跟她姐姐一样早。He_____as_____ashissister.这本书跟那本书一样有趣。Thisbookisthatone.7.我比你漂亮多了。Iamthan.这件裙子不如那件漂亮。Thisdressis_________thatone.天气变得越来越冷。It’sbecoming.10.谁的铅笔更长，他的还是她的？_________pencilis_________,______or________?参考答案一、1.hotter2.better3.more4.shorter5.later6.busier7.bigger8.moreinteresting9.happier10.nicer11.newer12.thinner13.fatter14.worse15.heavier16.more二1.thin，thinner2.theheaviest3.tall4.better5.hotter6.morecareful7.shorter8.heavier9.thinner10.tall11.younger12.heavy13.bigger14.well15.morebeautiful三、1.Areyou,tall2.is,short,buy,bigger3.not,short4.runsfaster5.getsup,early6.asinterestingas7.morebeautiful,you8.not,as,beautiful,as9.colderandcolder10.Whose,longer,his,hers形容词的最高级定义定义形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表示“最……”的意思。结构三者或三者以上物体比较用最高级，最高级通常在词尾加est.句子中有表示范围的词或短语。如：ofthethree,inourclass等等。Heisthetallestinourclass.他在我们班里是最高的。注意：形容词最高级前一定要有定冠词the，而副词最高级前则不需要。形容词最高级构成规律形容词最高级构成规律 1．一般情况下，最高级在后面加；如：small→smallestshort→shortest2．在重读闭音节（即：辅音＋元音＋辅音）中，先双写末尾的辅音字母，，最高级加-est；如：big→biggesthot→hottest3．以不发音e结尾的单音节词，最高级在原级后加；如：large→largestnice→nicest4．以“辅音字母＋y”结尾的双音节词，，最高级加；如：easy→easiestheavy→heaviest5．多数多音节词，最高级在前面加；如：beautiful→mostbeautifuldifferent→mostdifferent6．有少数形容词、副词的比较级和最高级是不规则的，必须熟记。如：good→bad→old→many/much→little→far→注意:形容词最高级前一定要有the,而副词最高级则不需要。规则变化构成法原级比较级最高级单音节词+er/estshortshortershortestcoldcoldercoldest以不发音e结尾的词+r/stwidewiderwidestlargelargerlargest单个辅音字母结尾的重读闭音节词，双写末尾辅音字母+er/estbigbiggerbiggesthothotterhottest以辅音字母+y结尾的词，变y为i+er/estheavyheavierheaviestbusybusierbusiest多音节词在前面+more/mostimportantmoreimportantmostimportantbeautifulmorebeautifulmostbeautiful课堂小练兵一、写出下列形容词的最高级。hot_______2.good________3.many_______4.short___________5.late______6.busy________7.big________8.interesting____9.happy______10.nice_______11.new________12.thin___________13.fat________14.bad________15.heavy______16.much_________二、用所给词的适当形式填空。1.AnniesaysSallyisthe________(kind)personintheworld.2.--Annieplaysthepianovery___________(well).--Sueplaysit_____(well)thanAnnie.AndSallyplaysitthe____(well).3.Saturdayismy_________(busy)dayinaweek.4.Winteristhe_________（cold）seasonoftheyear.5.Whois（tall）,Lucy,LilyorTom?.参考答案：课堂练习一、1.hotter,hottest2.better,best3.more,most4.shorter,shortest5.later,latest6.busier,busiest7.bigger,biggest8.moreinteresting,mostinteresting9.happier,happiest10.nicer,nicest11.newer,newest12.thinner,thinnest13.fatter,fattest14.worse,worst15.heavier,heaviest16.more,best二、1.kindest2.well,better,best3.busiest4.coldest5.tallest课后作业一、用所给词的适当形式填空。1.Bobis_________(young)thanFred.2.Lilyisnotas___________(tall)asLucy.3.Ithinkit’stooexpensive.I’dlikea_____________(cheap)one.4.Heis______(bad)atlearningmaths.Heismuch_______(bad)atChinese.5.Iammuch(beautiful)thanher.6.--Annieplaysthepianovery___________(well).--Sueplaysit_____(well)thanAnnie.AndSallyplaysitthe____(well).7.Tomorrowwillbe（well）.8.Hermotherisgetting____________(fat)and________(fat).9.The________(much),the____________(good).10.Practiceas__________(much)asyoucan.二、单项选择题。()1.Thechildis__________kind.A.much B.verymuch C．very()2.Whichdoyoulike___,applesorpears?A.well B.good C.better()3.Icanpick___applesthanyou.A.many B.much C.more()4.Wecandotheworkwith____moneyand____people.A.less;few B.less;fewerC.little;less()5.TheYellowRiveristhesecond____riverinChina. A.long B.longer C.longest()6.Ofthetwopears,thechildpickedoutthe____one.A.small B.smaller C.smallest()7.ColorTVsetsare____expensivethanblackandwhiteones.A.very B.much C.muchmore()8.Mysisterisa____________girl.A.good B.well C.better三、改错。1.HeisastallerasIam. 2.Sheisalittlethinerthanshelooks.3.Bobisheavierthananyotherboysintheclass.4.Thegirlsstudythebetterthantheboy.5.ItisoneofthemostinterestingbookthanIhaveeverread.6.HesaysMaryismostfriendliestpersonintheclass.7.Whichcityismostbeautiful,BeijingorGuangzhou?8.Jackworkshard.MikeworksveryharderthanJack.9.LondonisthebiggercityinBritain.10.BobplaysfootballbadlybutFredplaysfootballmuchbadlierthanBob.四、完成句子。1.她看起来不如玛丽年轻。Shedoesn’tlook_____________________________Mary.2.杰克的父亲比母亲大一岁。Jack’sfatheris____________________________thanhermother.3.我们的教室比他们的明亮得多。Ourclassroomis______________________thantheirs.4.当心！这条路越来越危险。Lookout!Themadisbecoming________and_________________.5.你喜欢哪种动物，猫还是狗？Whichanimaldoyoulike__________,acatoradog?五、根据短文内容，判断句子正误。（正确的写“T”，错误的写“F”）TheGreatWallofChinaisoneofthegreatestwonders(奇迹)oftheworld.Ithasahistoryofmore