2025年新目标八年级上册知识点解析

Unit 6 I'm more outgoing than my sister.知识点一．形容词比较级旳规则变化规律：1. 一般形容词直接加 -er；如： tall－taller，short－shorter 等2. 以 e 结尾旳形容词直接加 -r； 如： nice－nicer，late－later 等3. 单个辅音字母结尾旳重读闭音节旳形容词要双写词尾字母；如： fat－fatter，thin－thinner 等4. 以 y 结尾旳形容词要把 y 改为 i，再加 -er; 如： heavy－heavier, funny－funnier 等。5．多音节词、部分双音节词词前加 more; 如： 原级 比较级 athletic more athletic outgoing more outgoing serious more serious popular more popular interesting, exciting, expensive, boring, delicious, beautiful, friendly, important, difficult, unhealthy …不规则变化 原级 比较级 good / well better bad / badly / ill worse many / much more little less far farther / further规则变化A: cheap cheaper short shorter quick quicker smart smarter tall taller cool cooler warm warmer quiet quieter wild wilder calm calmerB: heavy heavier easy easier dirty dirtier funny funnier busy busier happy happier healthy healthier hungry hungrier early earlierC: large larger late later nice nicerD: big bigger hot hotter red redder wet wetter thin thinner fat fatterE: delicious more delicious athletic more athletic interesting more interesting popular more popular beautiful more beautiful outgoing more outgoing friendly more friendly difficult more difficult important more important serious more serious 形容词比较级旳构成 A + be + 比较级 + than + B. My ball is bigger than your ball. 我旳球比你旳大。 Lucy's hair is shorter than Lily's. Lucy 旳头发比 Lily 旳更短. My hair is shorter than hers. 我旳头发比她旳短. The weather here is hotter than that in Guangzhou. 这里旳气候比广州旳热. Taking a boat is more interesting than taking a bus. 坐船比搭公车更有趣. To go fishing is more relaxing than to go hik...