英语五年级【知识精讲】10.形容词副词(3)形容词副词的比较级课件PPT

这是一份英语五年级【知识精讲】10.形容词副词(3)形容词副词的比较级课件PPT，共15页。PPT课件主要包含了答案 B，答案 C 等内容，欢迎下载使用。
形容词/副词的比较级：两个事物或人的比较用比较级，比较级后面一般带有单词than。I am taller than yu.This pencil is lnger than that ne.Sara wrks harder than Lucy.
形容词的比较级句子结构：A+动词be(am , is, are)+形容词比较级+than +BI am taller than yu.副词比较级句子结构：A+动词+副词比较级+than+BHe runs faster than Tm.
形容词/副词的比较级变化规则：A.规则变化 1.单音节词直接加er。tall-taller lng-lnger small-smallerhard-harder near-nearerLi Lei is taller than Li Fei.Li Lei wrks harder than Li Fei.
2.以e结尾的形容词，只加r构成比较级。nice-nicer late-later fine-finer3.以单个辅音字母结尾的重读闭音节，要双写这个辅音字母，再加上er构成比较级。thin-thinner ht-htter fat-fatter
4.以辅音字母+ y结尾的双音节词，先改y为i  再加 erheavy-heavier easy-easier5.多音节和部分双音节词，需在词的前面加上mre. beautiful-mre beautiful delicius-mre deliciuscarefully-mre carefully
B.不规则变化gd-better bad-wrse far-fartherWell-better little-less much-mre-mst
形容词/副词比较级其它用法：1.as …… as 像……一样肯定： as+形容词或副词原级+asHe is as tall as I.He runs as fast as yu.否定： dn’t/desn’t +s/as+形容词或副词原级+asHe desn’t speak English as fluently as yur sister.
2.the same +名词+as 表示同等比较She is the same age as me.3. 在形容词比较级前还可用much, a little来修饰This pen is much cheaper than that ne.It’s a little clder tday.
单项选择。(    ) My schlbag is ________ than his.A. big and heavier B. bigger and heavier  C. big and heavy
择优录取。(将正确答案的序号填在题前括号中)(    )Wh is ________，Ben r Sam?A. tallB. tallestC. taller