Unit 3 Grammar 课件 2023-2024学年沪教牛津版英语八年级上册

Grammar Unit 3 Computers 1 Actions speak louder than words. 事实胜于雄辩。 Blood is thicker than water. 血浓于水。 Two heads are better than one. 三个臭皮匠顶过一个诸葛亮。 East or west, home is the best. 金窝银窝不如自家草窝。 The sweetest grapes hang the highest. 最甜的葡萄挂得最高。 The cow is _______ than the sheep. The horse is ______________of all. The sheep is______. big bigger the biggest. America Russia America is very________. China is _______ _______America. Russia is _____ ______of/among the three. large larger than the largest 定义 _____________进行比较,形容词用比较级,标志词是__________ ______________进行比较,形容词用the+最高级.标志词是in +地点，of/among +范围 如 in our class, of the three, of all, among them than 两个事物 三个或三个以上事物 happy happier the happiest lazy lazier the laziest excited the most excited more excited the most expensive more expensive expensive tall clever taller cleverer tallest cleverest 一般直接加-er，-est 形容词比较级/最高级构成规则rules： nice fine nicer finer nicest finest 以e结尾的直接加-r，-st 比较级最高级构成规则rules： big hot bigger hotter biggest hottest 以一个辅音字母结尾的重读闭音节词，双写最后一个字母再加-er，-est 比较级最高级构成规则rules： easy heavy easier heavier easiest heaviest 以辅音字母+y结尾的改y为i再加-er，-est 比较级最高级构成规则rules： expensive delicious exciting famous useful quickly more expensive more delicious more exciting more famous more useful more quickly the most expensive the most delicious the most exciting the most famous the most useful the most quickly 一般多音节的词在词前加 more，the most 比较级最高级构成规则rules： 原级 比较级 最高级 good/well better best bad/ill worse worst many/much more most little less least far farther/further farthest/furthest old older/elder oldest /eldest 不规则变化 1. large _____ _____ 2. nice ____ _____ 3. dry _____ ______ 4. thin ______ _____ 5.good______ _______ 6. bad _____ _______ 7.clever_______ _____ 8. happy_____ ______ 9. heavy______ ____ 10.fat _____ _____ 11.well ______ _____ 12. ill ______ _______ 13.many ______ _____ 14.much_____ _____ 15. beautiful ________ _____________ larger largest nicer ni