六年级下册U1.ppt

六年级下册unit 1 形容词比较级详解用以修饰名词，表示事物的用以修饰名词，表示事物的特征特征的词。的词。e.g.long,empty,cheap,hungry,etc.LetLets s fill in the fill in the blanks,blanks,词词尾尾变变化化原级原级比较比较级级最高最高级级单音节词在词尾加单音节词在词尾加-er(比较级比较级)或或-est(最高级最高级)以字母以字母e接尾的词加接尾的词加-r或或-sttallhardlargewide以重读闭音节结尾的词末尾只有一以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加个辅音字母应双写辅音字母再加er或或estbighotthinfatwet以辅音字母以辅音字母+y结尾的词变为结尾的词变为i再加再加-er,或或-esthappydryearlynarrowclever多音节词和多数双音节词在其前面多音节词和多数双音节词在其前面加加more和和mostdifficultpopularslowlytallerharderlargerwidertallesthardestlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少数以少数以-er,-ow结尾的双音节结尾的双音节词可加词可加-er或或-est原级原级goodwellbadillmanymuchlittlefarold比较级比较级最高级最高级betterbestworseworstlessmoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest巧记：巧记：特殊形式比较级特殊形式比较级共有三对二合一共有三对二合一坏病两多并两好坏病两多并两好little意思不是小意思不是小一分为二有两个一分为二有两个一是老来二是远一是老来二是远TomisastallasMike.as+形容词原形形容词原形+asThereareasmanystudentsinourschoolasyours.TomisthreetimesasoldasMike.否定否定 not as+形容词原形形容词原形+as “和和 不一样不一样”或或 not so+形容词原形形容词原形+as “不及不如不及不如 TomisnotastallasMike.TomisnotsotallasMike.Thistruckisbigenoughtocarry5tons.so+形容词原级形容词原级+that丛句丛句such+名词名词that丛句丛句Heissobigthathecantentertheroombythedoor.too+原级原级+todosth.Heistooyoungtojointhearmy.形容词原级形容词原级+enoughtodosth.比较级比较级+than Thisbridgeislongerthanthatone.Ourschoolislargerthantheirs.表示两者之间的选择，可使用表示两者之间的选择，可使用“Whichis+比较级，比较级，or?”表示不及另一方时，使用表示不及另一方时，使用“less+原级原级+than”Whichislonger,thisoneorthat?Thisparkislessbeautifulthanthatone.“The+比较级比较级，the+比较级比较级”“比较级比较级+and+比较级比较级”Thesmallerthehouseis,thelessitwillcostustheheat.Inspring,thedaysaregettinglongerandlonger.one of the+最高级最高级+名词复数名词复数最高级+of(in)Thisis/wasthe最高级最高级+名词名词+that定语从句定语从句LuXunisoneofthegreatestwriterslastcentury.ThisistheworstfilmthatIhaveseentheseyears.Ofallthemoviestars,IthinkZhangZiyiisthebest.用来修饰动词、形容词、用来修饰动词、形容词、其它副词、全句或其它副词、全句或 名词词组及句子的词。名词词组及句子的词。e.g.very,early,out,soon,quickly,etc.用用 法法例例 句句作表语作表语My mother is out.作定语作定语The girl there is my friend.作状语作状语He runs fast.作宾补作宾补I found him outside.副词的比较级和最高级的构成和形容副词的比较级和最高级的构成和形容词的比较级和最高级的构成基本相同词的比较级和最高级的构成基本相同.e.g.形容记的最高级前要用定冠词形容记的最高级前要用定冠词the,副词副词的最高级前可用可不用定冠词的最高级前可用可不用定冠词the.MountQomolangmaisthehighestintheworld.Jimjumped(the)highestoftheall.fast-faster-fastestslowly-moreslowlymostslowly1.Thebreadis_thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious2.LinTaojumped_inthelongjumpintheschoolsportsmeetingA.farB.fartherC.farthestD.quitefar3.Whentheymetinthehotel.Theytalkedandlaughed_A.happilyB.happyC.happierD.happiestCCA4.Inourcityits_inJuly,butitiseven_inAugustA.hotterhottestB.hothotC.hotterhotD.hothotter5.HainanisaverylargeIsland.Itisthesecond_islandinchina.A.largeB.largerC.largestD.mostlargest6.Anelephantis_thanatiger.A.heavyB.veryheavyC.theheaviestD.heavierDCD 7.A horse is _ than a dog.A.much heavy B.more heavier C.much heavier D.more heavy 8.Emma always makes a lot of mistakes.She is _.A.care B.careful C.carefully D.careless 9.Which subject is _,physics or chemistry?A.interesting B.most interesting C.more interesting D.the most interesting CDC10.He is _ enough to carry the heavy box.A.strong B.stronger C.much stronger D.the strongest 11.Li lei often talks _ but does _ so everyone says he is a good boy.A.less more B.few much C.more little D.little many 12.When the famous singer started to sing,everyone began to shout very _.A.loudly B.loud C.heavily D.high AAASummary形容词和副词的意义及用法形容词和副词的意义及用法形容词和副词的比较级和形容词和副词的比较级和最高级的构成及用法最高级的构成及用法