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1、 Lets enjoy a song! 1 1songsong Unit6 I am more outgoing than my sister. Period 1 (1a1c) tall taller ( +er ) tallest ( +est ) quietquieter ( +er ) quietest ( +est ) nice nicer ( +r ) nicestheavy heavier( y i+er ) heaviest (yi+ est) Outgoing more outgoing most outgoing( +st )一、规则变化：1、一般直接在词尾加er; est
2、talltaller-tallest lightlighter-lightest 2、以字母e结尾的直接加r; stnicenicernicest finefinerfinest 3、以辅音字母加y结尾的形容词，要变y为i再加er; est heavyheavierheaviest busybusier-busiest4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加er; est thinthinner-thinnesthothotterhottest bigbiggerbiggest（注：双写必须同时符合以下条件:a.一个元音字母+一个辅音字母 结尾；b.中间的元
3、音字母发单元音；c. 重读闭音。）5、多音节形容词或部分双音节形容词变比较级在前面加more,最高级在前加most beautifulmore beautifulmost beautiful importantmore importantmost important二、不规则形容词的比较级最高级二、不规则形容词的比较级最高级原 级比 较 级最 高 级good / wellbetterbestmany / muchmoremostlittlelessleastill / bad / badlyworseworstfarfarther / furtherfarthest / furthestold
4、older / elderoldest / eldest注：older 一般指年龄大小； My father is older than my mother. elder指长幼关系(一般修饰名词作定语，不做表语); My elder brother is a driver.farther指距离更远: I want to go farther than you.further指抽像的程度. I want to study English further. further reading形容词原级的用法1、very、so、quite、too等词后用原级.The city is so crowded
5、.Im very thirsty.2、too to (太而不能); so that (如此以致);as as 中间用原级A + be + not as/so + 原级+ as B A不及BHe is too young to go to school.This jacket is not so(as) beautiful as that one.形容词比较级的用法形容词比较级的用法1、两者之间的比较，句中有明显的标志词than（介/连）Tom is taller than John.2、Which/Who is + 比较级, A or B ? Which is easier, maths or
6、 English? 3、能修饰比较级的副词及短语：much(的多)、 a lot(的多)、even(更)、still（更）、a bit/a little(一点儿)This city is much more beautiful than that one.Today is even hotter than yesterday.4、 is the +比较级 + of the two（两者中最（两者中最）. Tom is the taller of the two boys. 5、数量 + 比较级 + than My father is three years older than my moth
7、er.6、比较级+ and + 比较级(多音节：more and more + 原级)， “越来越” Now it is hotter and hotter/more and more beautiful. 7、The + 比较级，the + 比较级 “越，就越” The more , the better. 越多越好。 The more you eat, the fatter you will become.注： Tom is the tallest boy in his class.=Tom is taller than any other boy in his class.=Tom is
8、 taller than the other boys in his class.Notice:形容词比较级前可以用下列词修饰：形容词比较级前可以用下列词修饰：much, a little, a bit, a lot, even, still, far,rather等。等。如：如：Its much colder today than yesterday. Adding-up 倍数表达法：倍数表达法： A + 谓语谓语+倍数倍数+the +n.(size/ height/ length)+of B A + 谓语谓语+倍数倍数+as + adj. 原级原级+ as B A + 谓语谓语+倍数倍数+
9、adj. 比较级比较级+than B 1).This park is twice the size of that one. This park is twice as large as that one. This park is once larger than that one. 2). I have three times as many books as he does . I have twice more books than he.形容词最高级的用法形容词最高级的用法1、the+最高级最高级+ of/in/among (三者及以上范围的三者及以上范围的in范围范围of,amon
10、g人人) My mother is the busiest in my family.2、one of the + 最高级最高级 + 名词复数名词复数 + in/ofShenzhen is one of the biggest cities in China.3、the + 序数词序数词 + 最高级最高级 + 名词名词 + in/ofThe Yellow River is the second longest river in China.4、Which/Who is the + 最高级最高级,A ,B or C ? Which is the biggest , the moon, the e
11、arth or the sun ?5、This is the + 最高级最高级 + 名词名词 (that) I have ever .This is the most beautiful city that I have ever visited.Notice：by far, much, mostly, almost修饰最高级修饰最高级。This hat is nearly / almost the biggest. 形容词最高级前可以由物主代词、指示代词、名词所形容词最高级前可以由物主代词、指示代词、名词所有格等修饰，此时不用定冠词有格等修饰，此时不用定冠词the。Yesterday is
12、her happiest day in her life. Pay more attention1）要避免重复使用比较级。）要避免重复使用比较级。 (错错) He is more cleverer than his brother. 2）要避免将主语含在比较对象中。）要避免将主语含在比较对象中。 (错错) China is larger than any country in Asia. 3）要注意对应句型，遵循前后一致的原则。）要注意对应句型，遵循前后一致的原则。 (错错) The weather in Wuhan is hotter than in Beijing. 4)形容词最高级前通常
13、必须用定冠词形容词最高级前通常必须用定冠词 the，副词最高级前可不用。，副词最高级前可不用。 形容词形容词most前面没有前面没有the，不表示最高级的含义，只表示，不表示最高级的含义，只表示“非常非常”。 It is a most important problem. =It is a very important problem. 5)序数词通常只修饰最高级。序数词通常只修饰最高级。 Africa is the second largest continent. 6)very可修饰最高级，但位置与可修饰最高级，但位置与much不同。不同。 This is the very best. T
14、his is much the best. 多个形容词修饰名词时，其顺序为：多个形容词修饰名词时，其顺序为：限定词限定词-数词数词-描绘词描绘词-(大小，长短，形状，新旧，颜色大小，长短，形状，新旧，颜色) -出出处处-材料性质，类别材料性质，类别-名词名词a small round tablea tall gray buildinga dirty old brown shirta famous German medical schoolan expensive Japanese sports car一般与被修饰名词关系密切的形容词靠近名词；如果几个形容词的一般与被修饰名词关系密切的形容词靠近
15、名词；如果几个形容词的重要性差不多，音节少的形容词在前，音节多的方在后，在不能确重要性差不多，音节少的形容词在前，音节多的方在后，在不能确定时，可参照下表：定时，可参照下表：限定词限定词+数量词（序数词在前，基数词在后）数量词（序数词在前，基数词在后）+性状形容词性状形容词+大大小、长短、高低等形体小、长短、高低等形体+those + three + beautiful + large + square新旧新旧+颜色颜色+国籍国籍+材料材料+名词名词old + brown + wood + table Lets share proverbs!得朋友难，失朋友易得朋友难，失朋友易三个臭皮匠，顶个诸葛亮三个臭皮匠，顶个诸葛亮A friend is easier lost than found.Two heads are better than one.
