形容词副词三级.ppt

形容词和副词的比较级和最高级,学习目标：1.了解形容词副词的概念和用法。2.复习形容词副词三级的构成。3.掌握三级常用句型。,形容词：是修饰名词（人或事物），表示名词的性质，特征或属性一种词类。它在句中作定语、表语和宾语补足语。,副词：用来修饰动词、形容词及其他副词的词叫副词。副词在句中多作状语.,一、形容词和副词的概念,形容词作定语一般放在被修饰的名词之前。如:anewbook,twobigtrees等。,二、形容词和副词的用法,形容词放在系动词be、look、get、keep、turn、feel、become、seem、grow、smell等之后。如:1.Iamshort.2.Shelooksfine.3.Theyturngreen.,如果形容词修饰不定代词something,anything,everything,nothing等时，要放在不定代词后面。如:somethinginterestingnothingnew,副词放在所修饰的动词之后、形容词和副词之前。如果前面是行为动词，则后面用副词。如:1.Sheworkshard.（修饰动词）2.Iamverybusy.（修饰形容词）3.Herunstooquickly.（修饰副词）4.Weplayhappily.（修饰动词）,big,bigger,Lookatthepicturesandunderstand,Lookatthepicturesandunderstand,big,bigger,biggest,fast,Lookatthepicturesandunderstand,fast,faster,Lookatthepicturesandunderstand,fast,faster,fastest,Lookatthepicturesandunderstand,三、形容词和副词的级,形容词和副词有三个等级：原级、比较级、最高级,形容词的比较级和最高级构成,规则变化,不规则变化,tallerharderlargerwider,tallesthardestlargestwidest,biggerhotterfatterwetter,biggesthottestfattestwettest,happierdrierearlier,happiestdriestearliest,narrowercleverer,narrowestcleverest,moredifficultmorepopularmoreslowly,mostdifficultmostpopularmostslowly,少数以-er,-ow结尾的双音节词可加-er或-est,规则变化,better,best,worse,worst,less,more,most,farther/further,older/elder,least,farthest/furthest,oldest/eldest,不规则变化,巧记：特殊形式比较级共有三对二合一坏病两多并两好little意思不是小一分为二有两个一是老来二是远,important_easy_wet_happy_careful_thin_good_hot_easily_many_nice_big_heavy_delicious_much_,给出下列词的比较级和最高级,moreimportant,mostimportant,easier,easiest,wetter,wettest,happier,happiest,morecareful,mostcareful,thinner,thinnest,better,best,hotter,hottest,moreeasily,mosteasily,more,most,nicer,nicest,bigger,biggest,heavier,heaviest,moredelicious,mostdelicious,more,most,形容词，副词三级常用句型,原级结构,1.as+adj./adv.原级as和一样,2.否定：notso/as+adj./adv.原级as不及,我和你一样大。Iam_you.他跑得不及我快。He_run_I.,asoldas,doesnt,as/sofastas,3.倍数asas=倍数比较级than,这本书比那本厚2倍。Thisbookis_asthatone.Thebookis_thanthatone.,threetimesasthick,twicethicker,1.A+谓语+adj./adv.的比较级thanBA在某方面超过B,我比汤姆要高。Iam_Tom(is).,你看起来比以前年轻。Youlook_before.,比较级的结构,tallerthan,youngerthan,2.the+比较级，the比较级越就越,你越粗心，犯的错误就越多。,The_youare,the_mistakesyouwillmake.,morecareless,more,3.比较级+and+比较级越来越当形容词或副词为多音节时，必须用moreandmore+原级,Thepopulationisgrowing_.越来越快,fasterandfaster,Thecityhasbecome(越来越漂亮)_.,moreandmorebeautiful,4.adj./adv.的比较级+than+anyother+单数名词（+介词短语）表示“（主语）比同一范围的任何一个人/物都”含义是“最”,1.露西比她们班女生个子都高.Lucyis_inherclass,2.云南比我们国家其他城市都漂亮.Yunnanis_inourcountry,tallerthananyothergirl,morebeautifulthananyothercity,最高级结构,1.A+谓语+the（序数词）+adj/adv最高级+（单数名词）in(范围)/of(同类)短语表示是中最的。,Maryisthetallestgirl_herclass/_thethree.Billreadsmostclearly_allthestudents.它是世界上第二高的建筑物.Itis_buildingintheworld.,in,of,of,thesecondtallest,2.oneofthe+形容词最高级+名词复数表示“最之一”,他是班里最高的学生之一.,Heis_intheclass.,oneofthetalleststudents,上海是中国最大的城市之一.,Shanghaiis_inchina.,oneofthebiggestcities,注意,1.Thenewbuildingishigherthantheoldone.,Thoseapplesarebiggerthantheseones.,2.Hisshirtismoreexpensivethanmine.,如果主语是物主代词+名词，那么后面要用名词性物主代词。,比较级必须在同类中进行，即人与人比，物与物比，而且比较结构前后的词语要对称，特别注意在than或as之后不要漏掉可能出现的替代词that，those,one,ones.,注意,3.KateismorebeautifulthanLilyis.SheisfiveyearsolderthanIam.,Idrinkmoreteathanhe(does).,than前后句子的时态相同。通常用be动词情态动词can,may,must,could,should和助动词do,does,did,will，have等来简答。,4.Ihavemorepensthanyou(do).,many,much,little,few等词必须带名词。,Followups(随堂练习),1、-MrZhou,allofthestudentsinourgroup,wholives_?-IthinkLiLeidoes.A.fatB.fatherC.farthestD.farest2、TheChangjiangRiveris_thananyotherriverinChina.A.shorterB.longerC.shortestD.longest3、Bobneverdosehishomework_Mary.Hemakeslotsofmistakes.A.socarefulB.ascarefullyasC.carefullyasD.ascarefulas4、_sheis,_shefeels.A.Themorebusy,themorehappyB.Thebusy,thehappyC.Busier,happierD.Thebusier,thehappier5、Theweatherisgettingw_a_w_.(越来越糟糕),C,B,B,DD,orstndorst,。,Haveatry，please。,1.Whichdoyoulike_(well),applesororanges?2.Whois_(old),JimorTom?3.Jackisrunning_and_(fast).4.Ourcountryisbecoming_and_(beautiful).,better,older,faster,faster,more,morebeatiful,用括号内形容词和副词的适当形式填空1.Jackisntso_(clever)asJohn.2.Tomworksas_(hard)asMary.3.Chinais_(large)countryinAsia.4.Its_(hot)todaythanyesterday.5.Thisparklooksmuch_(good)thanthatone.,cleaver,hard,thelargest,hotter,better,6.Icantrunasfastasyou.Yourun_(fast)thanI.7.Ofallthegirlsshedraws_(well).8.Englishisoneof_(interesting)subjects.9.Thisstudentis_(careful)thananyotherstudent.10.Whichis_(easy),English,Chineseormaths?,faster,(the)best,themostin