1、adj&adv形容词与副词形容词-adj 定义A word that describe a noun or pronoun.无聊的，紫色的，快的boring，purple，quick副词-adv 定义A word which decribes or gives more information about a verb,adjective,adverb or phrase.sadly，quietly，quickly伤心地，安静地，快地形容词和副词的用法 形容词形容词可以修饰名词或代词，一般位于名词前；若修饰不定代词，位于不定代词后beautiful flowerssomething inter
2、esting 副词very goodvery wellrun fastSuddenly,the rainbow appeared.副词可以修饰形容词，副词，动词以及句子。位置较灵活，可前可后。-ing形容词和-ed形容词的区别-ing形容词exciting,frightening,interesting,moving,surprising,worrying.这类词用来表示事物本身具有某属性或特征The movie is interesting.He is an interesting man.-ed形容词这类词用来表示事物的某种感受,一般是形容人；若形容事物，则该事物和人有关。例如人的表情，神
3、态等I was excited about the news.He has a pleased smile on his face.excited,frightened,interested,moved,pleased,worried.比较级和最高级 比较级 最高级用于对两种事物之间的相同属性进行比较，也就是说比较的内容要一致。用于对三种及以上事物之间的相同属性进行比较比较级和最高级的变化规则1.一般单音节词和少数以-er，-ow结尾的双音节词，比较级在后面加-er，最高级在后面加-est;(1)单音节词如：smallsmallersmallest；shortshortershortest t
4、alltallertallest；greatgreatergreatest(2)双音节词如：clevercleverercleverest；narrownarrowernarrowest比较级和最高级的变化规则2.以不发音e结尾的单音节词，比较在原级后加-r，最高级在原级后加-st;如：largelargerlargest nicenicernicest ableablerablest比较级和最高级的变化规则3.在重读闭音节(即：辅音+元音+辅音)中，先双写末尾的辅音字母，比较级加-er，最高级加-est;如：bigbiggerbiggest hothotterhottest fatfatte
5、rfattest比较级和最高级的变化规则4.以“辅音字母+y”结尾的双音节词，把y改为i，比较级加-er，最高级加-est;如：easyeasiereasiest；heavyheavierheaviest busybusierbusiest；happyhappierhappiest比较级和最高级的变化规则5.其他双音节词和多音节词，比较级在前面加more，最高级在前面加most;如：beautifulmore beautifulmost beautiful differentmore differentmost different easilymore easilymost easily比较级
6、和最高级的变化规则5.其他双音节词和多音节词，比较级在前面加more，最高级在前面加most.如：beautifulmore beautifulmost beautiful differentmore differentmost different easilymore easilymost easily比较级和最高级的变化规则6.有少数形容词、副词的比较级和最高级是不规则的，必须熟记。形容词（原级）比较级最高级good/wellbetter bestmany/muchmoremostbad/ill worse worstlittle less leastfarfarther/further
7、farthest/furthest比较级和最高级的用法同级间的比较1.as.as.和.一样.This tree is as tall as that one.2.否定词+as/so.as.表示前者不如后者This tree isnt as/so tall as that one.比较级1.“A+be+形容词比较级+than+B”意思为“A比B更”This tree is taller than that one.2.“比较级+and+比较级”或“more and more+原级”表示“越 来越”It becomes hotter and hotter when summer comes.The
8、 rain became more and more heavily.比较级3“the+比较级,the+比较级”，表示“越就越”The more money you make,the more you spend.The sooner，the better.The harder you study，the better you will be.最高级-三者及以上之间的比较1.句子中有表示范围的词：如in,ofHe is the tallest in our class.2.否定词语+比较级表示最高级含义。Nothing is easier than this.=This is the easi
9、est thing.最高级-三者及以上之间的比较3.the+序数词+最高级：第几.the second longest/the third tallest4.one of the+最高级+名词复数It is one of the most beautiful gardens in this place.5.形容词最高级前要加the，副词可加可不加I am the tallest.I run fastest.关于比较级和最高级的注意事项1.可修饰比较级的词a bit,a little,much,far,a lot,even2.可修饰原级的词too,pretty,quite,veryIts muc
10、h better now.The flowers are very beautiful.常见三种倍数表达方式1.A is times the size/height/length/width.of B.The new building is three times the height of the old one.2.A is times as+原级+as B.The park near my house is three times as large as that near your house.The room is twice the size of that one.常见三种倍数表达方式3.A is times+比较级+than B.My candies are four times more than yours.Our school is twice bigger than yours.
