1、小升初英语知识点精讲 形容词和副词的比较级形容词和副词的比较级形容词就是用来描述事物的性质、形状或状态的词。This is a big tree.副词就是用来修饰动词或动词短语的词。He runs quickly.当两个或两个以上的人或事物进行比较时。He runs faster than his sister.知识1一般的在词尾加-erThe tree is taller than that one.He runs faster than his sister.以e结尾的直接在词尾加-r。The rose is nicer than that one.以辅音字母加y结尾的，改y为i，加-er
2、。His bag is heavier than mine.以重读闭音节结尾的单词，如果末尾只有一个辅音字母，双写这个辅音字母，在加-er。The weather today is hotter thanyesterday.知识2 部分双音节或多音节形容词或副词的比较级在词前加more。Your cake is more delicious than his.He runs more slowly than his sister.请用所给单词的适当形式填空The girl is _(happy)than yesterday.解析:than表示比较，此处应该使用比较级，happy的比较级要改y为
3、i，加-er。The weather in winter is _ than that in spring.A.hot B.cold C.colder D.hotter单项选择解析:than表示比较，此处要使用比较级形式，冬天的天气应该比春天的冷，所以用colder。He walks _ than his father.A.quicklier B.more quicklyAquickly意为“快地；迅速地”,双音节副词，它的比较级在词前加more。BOur classroom is _ than yours.A.biger B.biggerABbig是重读闭音节单词，末尾只有一个辅音字母，要双写，在加-er。形容词和副词的比较级一般的在词尾加-er以e结尾的单词直接加-r重读闭音节单词，双写最后字母加-er辅音字母加y结尾，改y为i加-er部分双音节或多音节词，词前加more
