英语比较级和最高级

一、比较和最高级的说明变动规则1.一般单音节单词和少数-er，以-ow结尾的双音节单词，比较水平在后面-er，最高级在后面-est；(1)单音节词示例：smallsmallersmallestShortshortershortestTalltallertallestGreatgreatergreatest(2)双音节词示例：clevercleverercleverestNarrow narrover narrost2.以不发音的e结尾的单音节单词比较在原级后加-r，最高级在原级后加-ST；例如：largelargerlargest nicenicernicest ableablerablest3.重读废音节(即辅音元音辅音)中，最末的辅音辅音辅音辅音先写双，比较水平为-er，最高的加法-est；bigbiggerbigest hothotterhottest fatfatterfatest4.以“辅音字母y”结尾的双音节单词y为I，比较水平加-er，最佳加-est；easyeasiereasiest heavyheavierheaviestbusybusierbussiest happyhappierhappiest5.其他双音节单词和次音节单词的比较水平在前面加more，最高级在前面加most放；例如：beau tfulmore beau tifulmost beau tfuldifferentmore differentmost differentEasilymore easilymost easily注意：(1)形容词在最高级之前必须写定冠词the，副词在最高级之前不用。范例：the Sahara is the bigest desert in the world .(2)形容词most前面没有the，只表达最高意思的“非常”。(。It is a most important problem。=It is a very important problem。6.少数形容词，有副词的比较及最高级是不规则的，必须记住。例如：好 better best well better bestBadworseworst illworseworstOld older/elder oldt/eldestmany/muchmoremost littlelessleastfarfurther/fartherfurthest/farthest第一，写出以下形容词和副词的比较形式。1.long _ _ _ _ _ _ _ _ _ _ 2。tidy _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _4.large _ _ _ _ _ _ _ _ _ _ 5。thin _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _7.bad _ _ _ _ _ _ _ _ _ _ 8。little _ _ _ _ _ _ _ _ _ 9。sincere _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ u10.much _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _13.hard _ _ _ _ _ _ _ _ 14。dif ficult _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _16.far _ _ _ _ _ _ _ 17 . carefully _ _ _ _ _ 18 . instructive _ _ _ _ _ _ _ _ _ _ _ _ _19.easily _ _ _ _ _ _ _ _ _ _ 20。often _ _ _ _ _ _ _ _ _ _ _二、形容词、副词的比较和最高级的使用1.“a be形容词比较级别than B”表示“a比B”中的地图册条目上单击鼠标右键。示例：This tree is taller than that one .这棵树比那棵树高。注意：在包含连接词than的比较水平上，前后比较对象应该是相同的类别，即相似事物之间的比较。在竞争等级前使用much，表示其程度“强得多”。水：水、黑色素、萝卜、比格森、苹果。 very，quite一般只装饰圆形，不能修饰比较。2.“比较和比较”或“more and more原始”是“越来越”示例：it becomes warmer and warmer when spring comes。春天来了，天气渐渐变暖了。It is getting cooler and cooler。天气越来越凉爽了。温德贝克斯！风越来越大了。our school is beoming more and more beautful。我们学校变得越来越漂亮了。3.在包含or的选择疑问句中选择两种时，前面的形容词要用比较的形式。例如：Who is taller，Tim or Tom？谁更高，Tim还是Tom？4.“the比较级别.”，the比较级别”表示“更多.更多.”的意思。The more money you make，the more you spend。赚得越多，花得越多。Sooner，the better。越快越好。5.表示倍数的比较用法： a is.times the size/height/length/width of b .示例：the new building is three times the height of the old one .这座新大楼比那座旧大楼高三倍。新建筑物是旧建筑物的四倍高 a is.times as big/high/long/wide/large as b示例：Asia is four times as large as Europe。亚洲是欧洲的4倍。亚洲比欧洲大三倍 a is.times larger/higher/longer/wider than b .our school is twist bigger than yours。我们学校比你们学校大两倍。6.形容词，副词的最高形式主要用于比较三个以上的人或事物，“最”表示的意思。句子中有表示范围的单词或短语。示例：of the three、in our class等。示例：He is the tallest in our class。他是我们班最高的。he likes English best of all the subjects他在所有科目中最喜欢英语。7.负词比较水平，负词so.“as”结构表示最高级别的含义。北距is so easy as this。=Nothing is easier than this。=This is the easiest thing。8.比较和顶层切换：Mike is the most intelligent in his class。=Mike is more intelligent than any other student in his class9.修改比较水平和最高级的单词1)可以修饰比较水平的单词。a位、a little、rather、much、far、by far、many、a lot、lots、a great deal、any、still、even等。表示倍数的单词或测量名词也可以用作修饰语。以上单词(by far除外)要放在比较形容词或副词前面。注意：要注意，最高级别的使用将包含在比较中。Tom is the tallest of his three brothers。Tom is the tallest of the three brothers。2)可以修改by far、far、much、mostly和almost等单词。this hat is nearaly/almost the bigest。注意：A.very可以布置最高级的，但位置不同于much。This is the very best .This is much the best .B.序数一般只修饰最高级。Africa is the second largest continent。10.不要重复使用比较级别。He is more cleverer than his brother。He is more clever than his brother。He is cleverer than his brother。11.防止主题包含在比较对象中。(错误)中国is larger that any country in Asia。中国is larger than any other country in Asia。12.注意相应的句型，遵循前面一贯的原则。the population of Shanghai is larger than of beijin。it is easier to make a plan than to carry it out。13.注意冠词的使用，后面有名词的时候前面可能有名词。比较：which is larger、Canada or Australia？Which is the larger country，Canada or Australia？She is taller than her two sisters。She is the taller of the two sisters .第二，根据句子的意思，用括号内形容词的比较等级填空：1.bob is _ _ _ _ _ _ _ _(young)than Fred but _ _ _ _ _ _ _ _ _(tall)than Fred。2.零是not as _ _ _ _ _ _ _ _ _ _ _ _ (tall) as yond。3.almost all the students faces are the same but Li Deming looks _ _ _ _ _(fat)than before。4.which is _ _ _ _ _ _ _ _ _ _(heavy)，a hen or a chicken？5.-how _ _ _ _ _ _ _ _ (tall) is sally？-shes 1.55 metres _ _ _ _ _ _ _ _ (tall)。what about Xiaoling？-shes only 1.40 metres _ _ _ _ _ _ _ _ _(tall)。she is much _ _ _ _ _ _ _ _(short)than sally。she is also the _ _ _ _ _ _ _(short)girl in the class。6.he is _ _ _ _ _ _ _(bad)at learning maths。he is much _ _ _ _ _ _ _ _(bad)at Chinese and he is the _ _ _ _ _ _ _ _ _ _ _(bad)at enging7.Annie says sally is the