Unit3Computers语法和课内同步训练比较级牛津深圳版八年级英语上册

Unit3 Computers语法和课内同步训练比较级 形容词和副词的比较级用法 A. 表示两个人或事物作比较时，形容词要用比较级形式，形容词比较级之后常用than引出比较的 对象。 This pen is longer than that one. New York is bigger than Cambridge B. 表示两者之间的选择，意为哪一个更......”。 Who is taller, Lily or Lucy 形容词比较级规则变化 1. 一般在形容词词尾加-er。tall-taller 2.以不发音的字母e结尾的形容词，只在词尾加-r。late-later 3.以“辅音字母加y”结尾的形容词，先把y变为i,再加-er。busy-busier 4. 以重读闭音节结尾，且末尾只有一个辅音字母的形容词，须先双写这个辅音字母再加-er。fat-fatter big-bigger 大多数单音节形容词 以-e结尾 -er -r high higher small smaller large larger 一个元音 一个辅音 wide ---・ wider big bigger 双写辅音字母，再加-er “ 以-y或-ly结尾 去掉y，再加-ier hot hotter happy happier 以非重读元音、/I/或/Rr/结尾 -er-r silly sillier clever cleverer 以-ful, -less, -ed, -ing 结尾 more 形容词原级 simple simpler careful more careful 比较级形式 例词 双音节形 容词 单音节形 容词 boring ---- more boring 多音节形 容词 含三个或三个以上音节 difficult---- more difficult more 形容词原级 popular---- more popular 最高级形式 例词 大多数单音节形容词 -est high small - -highest smallest 单音节形容 词 以-e结尾 -st large - wide -largest -widest 一个元音个辅音 双写辅音字母，再加-est big biggest hot hottest 以-y或-ly结尾 去掉y,再加-iest happy silly ■ happiest -silliest 双音节形容 词 以非重读元音、/I/或/Rr/结 尾 -est-st clever - simple cleverest simplest 以-ful, -less, -ed, -ing 结尾 most 形容词原级 careful boring --・・ most careful most boring 多音节形容 词 含三个或三个以上音节 most 形容词原级 difficult most difficult popular most popular 形容词比较级不规则变化 原形 good, well many, much more bad/ill old little far 形容词比较级前的修饰词 比较级 better worse older/elder less farther/ further 在英语中常修饰比较级的词汇有much, a lot, a little, even, far等。 He is a lot taller than me. Believe me, you really look much better than before. They went there a little later than others. Its even bigger than an island. He is far stronger than his brother. 形容词比较级的基本句式。 ⑴当两个人或事物（A和B）进行比较时，我们需要用到形容词的原级或者比较级。 ① 表达“A大于B”用“比较级than〃的结构 公式A be动词形容词比较级 than B... I am taller than you.我比你高。 ② “比较级and比较级”表示“越来越...” It is getting warmer and warmer.天气越来越暖和。 He is running faster and faster.他跑得越来越快。 ③ the比较级,the比较级...”表示“越就越...” The more, the better.多多益善。 The more careful you are, the fewer mistakes you will make. 你越细心，犯错就越少。 ④ 表示“两个中比较...的the 比较级 of the two He is the better of the two.他是这两个人中比较好的。 ⑵形容词比较级用法拓展 比较级前面可以加上表示具体数量差别的结构，表示具体“大多少，“小多少，“长多少，“短多少 等。 I am two years older than he.我比他大两岁。 This building is 20 meters higher than that one. 这个建筑物比那个高20米。 三.形容词的同级比较句式 ①表达“A和B 一样,用as...as...的结构。 公式A be动词 as 形容词原级 as B I am as tall as you.我和你一样高。 ②表达“A不如B〃，用not as/so...as...的结构。 公式A be动词的否定形式 as 形容词原级 as B I am not as tall as you.我没有你高。 Some day it will become as busy as Hong Kong. 有一天它将会变得和香港一样繁忙。 She is not so active in sports as before. 她不像以前那样热衷运动了。 I was as happy as John yesterday.昨天我和约翰一样高兴。 单项选择 1. Of the three boys, Jim is one. Yes, he is shorter than Tom and me. A. shorter B. the short