2022年中考英语总复习第一轮形容词及副词的比较级和最高级（ppt课件）.pptx

1、形容词和副词的比较级与最高级Comparative and superlative forms of adjectives and adverbs目录Contents1234Part one 概念引入及定义Part tow 词形变化规则Part therr 重点句型及用法Part four 难点辨析及练习Part one概念引入及定义1比较级及最高级名言比较级及最高级名言Blood is Blood is thickerthicker than water.than water.血浓于水。血浓于水。A good fame is A good fame is betterbetter than

2、than a good face.a good face.美名胜过美貌。美名胜过美貌。1大多数的形容词和副词都大多数的形容词和副词都有三个级别：原级、比较有三个级别：原级、比较级、最高级。级、最高级。其中比较级表示其中比较级表示“更更”，用于，用于两者之间的比较，用来说明两者之间的比较，用来说明“前者前者比后者更比后者更”，比较级前面一般，比较级前面一般用用much,much,even,even,a a littlelittle修饰，其中修饰，其中even,even,muchmuch 只能修饰比较级。只能修饰比较级。例句：例句：HeHe is is muchmuch tallertaller

3、thanthan I.I.他比我要高得多。他比我要高得多。I I jumpjump a a littlelittle higherhigher thanthan he.he.我跳得比他高一点点。我跳得比他高一点点。LondonLondon is is thethe biggestbiggest citycity in in Britain.Britain.伦敦是英国最大的城市。伦敦是英国最大的城市。SheShe singssings thethe bestbest in in ClassClass Two.Two.二班她唱歌最好。二班她唱歌最好。.当三个或三个以上的人或事当三个或三个以上的人或

4、事物进行比较时，需要用到形物进行比较时，需要用到形容词（副词）的最高级。表容词（副词）的最高级。表达达“是最是最的的”,”,用用“the+“the+形容词（副词）的最形容词（副词）的最高级高级”的结构。后面可以加的结构。后面可以加上表示范围的介词短语或从上表示范围的介词短语或从句。句。Part two词形变化规则2 形容词和副词比较级、最高级的变化规则形容词和副词比较级、最高级的变化规则1 1、规则变化、规则变化一般在词尾直接加er或est。例如：tall-taller-tallest，long-longer-longest以不发音的字母e结尾的单词在词尾直接加r或st。例如：nice-nic

5、er-nicest以辅音字母+y结尾的词，把y变为i，再加er或est。例如：heavy-heavier-heaviest重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est。例如：big-bigger-biggest部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级。例如：slowly-more slowly-most slowly；beautiful-more beautiful-most beautiful2 形容词和副词比较级、最高级的变化规则形容词和副词比较级、最高级的变化规则2 2、不规则变化、不规则变化原级原级比较级比较级最高级最高级goo

6、d/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurtherfurthestoldolderoldesteldereldestPart therr重点句型及用法3形容词及副词比较级的句型：1）比较级than.：比较为。即：“A 动词形容词 或副词比较级thanB”。两者相比较，A比B更一些。eg：His brother is younger than I（me）.他弟弟比我年轻。Beijing is more beautiful than Wuhan.北京比武汉更

7、漂亮。在比较级前有时可加一些修饰语，如much,a lot,a little,still,even等以示强调或加强语气。This box is a little heavier than yours.这个箱子比你的要稍重一些。3形容词及副词比较级的句型：2）as.as：和相同。即：A+动词+as+形容词或副词原级+as+B，表示A和B两者比较，程度相同，“和相同”。eg：My uncle is as tall as your father.我叔叔和你父亲一样高。3）“the+比较级，the+比较级”意为“越就越”。The more you read,the more you know.你书读得

8、越多，你知道得就越多。3形容词及副词比较级的句型：4）Anotas形容词或副词原级asB 表示A，B两者程度不同，即“A不如B那么”。eg：My uncle is not as tall as your father.我叔叔不如你父亲高。Tom is not as honest as John.汤姆不如约翰诚实。3形容词及副词比较级的句型：5）“比较级+and+比较级”或“more and more+原级（多音节词和部分双音节词）”意为“越来越”。eg：Our city is more and more beautiful.我们的城市越来越美丽了。More and more countries

9、 begin to save the financial crisis.越来越多的国家开始拯救金融危机。3（2）形容词及副词最较级的句型：1)one of the+最高级+名词复数，意为“之一”。Lu Xun is one of the greatest writers last century.鲁迅是上世纪最伟大的作家之一。2)最高级+of(in/among)，意为“之中，最”。Of all the movie stars,I think Zhang Ziyi is the best.在所有的电影明星之中，我认为章子怡是最好的。3)This is/was+最高级+名词+that定语从句，意为

10、“这是最”。This is the worst film that I have seen these years.这是我这些年来看过的最不好的一部电影。Part four难点辨析及练习4（1 1）当比较级后面有）当比较级后面有of the twoof the two之类之类的词语时，比较级前要加定冠词的词语时，比较级前要加定冠词thethe。Lucy is the taller of the twins.Lucy is the taller of the twins.LucyLucy是双胞胎中比较高的那个。是双胞胎中比较高的那个。（3 3）形容词最高级前必须加）形容词最高级前必须加定冠词定冠

11、词thethe，但如果最高级前，但如果最高级前有物主代词、指示代词、名有物主代词、指示代词、名词所有格等修饰时，则不用词所有格等修饰时，则不用定冠词。定冠词。My oldest daughter is 16 years old.My oldest daughter is 16 years old.我最大的女儿我最大的女儿1616岁。岁。（2 2）如果后面接名词时，）如果后面接名词时，much much more+more+不可数名词，不可数名词，many more+many more+可数名词复数。可数名词复数。The farmers have produced much more rice.

12、The farmers have produced much more rice.这些农夫收了更多的稻谷这些农夫收了更多的稻谷(4 4)形容词最高级前可用序数形容词最高级前可用序数词限定，共同修饰后面的名词限定，共同修饰后面的名词，其结构为：词，其结构为：the+the+序数词序数词+形容词最高级形容词最高级+名词。名词。Hainan is the second largest island Hainan is the second largest island in China.in China.海南是中国的第二大岛。海南是中国的第二大岛。22134难 点 辨 析42练 习I.I.写出下列形

13、容词与副词的比较级及最高级形式。写出下列形容词与副词的比较级及最高级形式。1.long _ 2.wide _ 1.long _ 2.wide _ 3.fat _ 3.fat _ 4.heavy_ 4.heavy_ 5.far _5.far _ 6.interesting _ 6.interesting _ 7.wet_7.wet_ 8.hot _ 8.hot _ 9.nice _9.nice _ 10.much _ 10.much _ 42练 习1.Water pollution is one of _ in our country.1.Water pollution is one of _

14、in our country.A.serious problem B.the more serious problemsA.serious problem B.the more serious problemsC.most serious problems D.the most serious problemsC.most serious problems D.the most serious problems2.Of all the students in our class,Jack is _.2.Of all the students in our class,Jack is _.A.t

15、aller B.tallest C.the tallest D.very tallA.taller B.tallest C.the tallest D.very tall3.This is _ book in our library.3.This is _ book in our library.A.the most interesting B.most interesting A.the most interesting B.most interesting C.the more interesting D.more interesting C.the more interesting D.

16、more interesting 42练 习4.I think the song in the film“Titanic”is 4.I think the song in the film“Titanic”is _one of all the one of all the movie songs.movie songs.A.the most beautiful B.most beautiful A.the most beautiful B.most beautiful C.a beautiful D.much more beautifulC.a beautiful D.much more be

17、autiful5.Mr.Smith thought the Century Park was the second _ in Shanghai.5.Mr.Smith thought the Century Park was the second _ in Shanghai.A.large B.larger C.largest D.very largeA.large B.larger C.largest D.very large6.6.We are happy to see our city is developing _these years than before.We are happy to see our city is developing _these years than before.A.quicklyA.quickly B.the most quickly B.the most quicklyC.very quicklyC.very quickly D.more quickly D.more quickly THANK YOU