八年级英语上Unit6形容词和副词的比较级与最高级专项讲练课件人教版新目标 - 副本.ppt

形容词的比较级和最高级的复习 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 big bigger Lookatthepicturesandunderstand看图并理解 Lookatthepicturesandunderstand看图并理解 big bigger biggest fast Lookatthepicturesandunderstand看图并理解 fast faster fastest Lookatthepicturesandunderstand看图并理解 单音节和少数多音节的形容词和副词的比较级和最高级的构成分规则和不规则 变化如下 不规则变化 要多加注意哦 good bad many little well badly much far better best worse worst more most less least better best farther farthest worse worst more most 双音节或多音节形容词的比较级和最高级的特殊情况 1 一般是在原级前加more构成比较级 在原级前加most构成最高级 beautiful morebeautiful mostbeautifulinteresting moreinteresting mostinterestingdangerous moredangerous mostdangerous2 某些单音节形容词 加more most构成比较级和最高级 glad moreglad mostgladpleased morepleased mostpleasedtired moretired mosttired 三 形容词的级及用法 形容词有三个等级 原级 比较级 最高级1 原级 即形容词的原形 small good pretty big many much 形容词作定语一般放在被修饰的名词之前 如 anewbook twobigtrees等 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 Treesturngreeninspring as as 与 一样 notas so as 与 不一样 中间用原级 Thestoryisasinterestingasthatone Sheisasprettyashermother Mybikeisnotas sogoodasyours 2 比较级 两个人或物之间的比较 表示 较 或 更 一些 标志词 than 比 单音节词通常是 er结尾 多音节或部分双音节词通常在之前加more 如 smaller better taller older more hardermoreinteresting 形容词比较级的修饰 比较级前面可以用even 更加 much 得多 far 得多 alittle 一点 abit 一点 alot 大量 still 还 还要 等词语表示不定程度或数量 eg Iamevenlesslucky Sheisfarbetterthanmeatwriting Thispenismuchbetterthanthatone TomisalittleshorterthanhisfriendJim 3 最高级 三个或三个以上的人或物之间的比较 标志词 in 大范围 ofall of the 具体的数字表示 最 的意思 两者以上用最高级 单音节词通常是 est结尾 多音节或部分双音节词通常在之前加most 在形容词的最高级前必须加the 如 smallest tallest newest best mostinteresting 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 Moreexamples 1 Maryisclevererthanherlittlesister 2 Thenewbuildingishigherthantheoldone 3 Hisshirtismoreexpensivethanmine 4 KateismorebeautifulthanLilyis 5 SheisolderthanIam 6 Heistallerthanher 7 Thisrulerislongerthanthatone 7 形容词的比较级 and 形容词的比较级 前后形容词是同一个 越来越 Sheisbecomingthinnerandthinner Ourcountryisbecomingricherandricher 8 the 形容词的比较级 the 形容词的比较级表示 越 就越 Themoreyoueat thefatteryouwillbe Theharderyoustudy themoreyouwillget Thesmallerthehouseis thelessitwillcost Thesooner thebetter 9 the 形容词比较级 thetwo 名词复数两者中比较 的一个Sheistheprettierofthetwogirls Thebikeistheolderofthetwo Hisisthetallerofthetwo Thisoneisthemorebeautifulofthetwopictures Haveatry please 1 Whichdoyoulike well applesororanges 2 Whois old JimorTom 3 Jackisrunning and fast 4 Ourcountryisbecoming and beautiful 5 Heis tall ofthethetwoboys better older faster faster more morebeatiful thetaller 形容词最高级的用法 in of 那个短发的女孩是我们班最高的 今天是一年中最热的一天 他的房间是三个中最干净的一个 上海是中国最大的城市 Thegirlwithredhairisthetallestinourclass Todayisthehottestdayoftheyear Hisroomisthecleanestofthethree ShanghaiisthelargestinChina Moreexamples 1 Heistheyoungestofallthechildren 2 Thisbookisthemostinterestingofallbooks 3 Americaisthemostdevelopedcountryintheworld 4 TheChangjiangRiveristhelongestriverinChina 5 HeisoneofthegreatestscientistsinChina 6 Thecityisoneofthemostbeautifulcitiesintheworld 7 Lucyisoneofthetallestgirlsinherclass 8 Givemybestwishestoyou 9 Heismybestfriend 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 Writedownthecomparativesandthesuperlativesofthesewordsbignicelongnewcheapyounglatesafethirstyheavyeasyhardhighfewoldthinexpensiveinterestinggoodbadlittlefarmany much homew