形容词的比较级和最高级课件（29张PPT）

课件29张PPT。中考形容词副词的比较级与最高级形容词的比较级和最高级构成规则变化不规则变化形容词和副词的比较级和最高级形容词和副词的比较级和最高级的构成是基本相同的,请同学们完成下列练习1. 规则变化Taller harder larger wider Tallest hardest largest widestBigger hotter fatter wetterBiggest hottest fattest Wettest Happier drier earlierHappiest driest earliestNarrower clevererNarrowest cleverestMore difficult more popular More slowly Most difficult most popular Most slowly 形容词和副词比较级和最高级构成1.long fast young tall 2.fine late nice large 3.thin big longer longestyounger youngest一般在词尾加 er, est以字母e 结尾的词,加 r,st重读闭音节词只有一个辅音字母时,双写辅音字母,加 er,estfiner finestlater latestthinner thinnestbigger biggesttaller tallestfaster fastestnicer nicestlarger largest大 热天，胖子湿了，瘦子红眼了big, hot, fat, wet, thin, red 以辅音字母加“y”结尾的双音节词,先改“y”为“i” 再加er,estluckier luckiest4.easy luckyeasier easiest5.beautiful serious more beautiful most beautifulmore serious most serious部分双音节词和多音节词在前面加more或most形容词和副词比较级和最高级构成early slowly quicklyearlier earliestmore slowly most slowlymore quickly most quickly 注意：以“ly”结尾的副词，除early外，其后 一般 加more 或most. 不规则变化 good/well bad/badly/ill many/much little far oldbetter best worse worst more most farther farthest further furthest less leastolder oldest elder eldest 比较级用于两者之间的比较通常用连词than 引导，表示“较······”或“更······一些”的意思. 最高级用于三者或三者以上,形容词的最高级前面一定要有定冠词 the，副词的最高级前可加不加。后面可带of，in短语来说明比较的范围 Our school is bigger than theirs. ?This bridge is longer than that one.? Shanghai is the biggest city in China. Lucy sings (the) best of all. 用法提醒:Summer is very hot. Summer is _____ than spring. Summer is_____season of the four. Winter is very cold. Winter is _____ than autumn. Winter is _____season of the four.hotterthe hottestcolderthe coldestLiu Xiang is taller than Pan Changjiang.Yao Ming is the tallest of the three. 形容词，副词比较级的常用句型1. … 比较级 + than … “……比……更……”more delicious thanbetter thanolder thantwo yearsThis cake is _____ （味更美）that one. Li Lei sings _____（比…更好）Jim. He is _____(比…更大）me .2. 比较级 ，… or …? “哪个更……?” 表示两者之间的选择. Which is longer, this one or that one?Who draws better ,Tom or Jim?3.形容词的比较级前面一般不加冠词，但表示“两者中较……”的时候，要用“the+比较级+of the two ”。 She is the taller of the two girls. Do you know the fatter boy of the two under the tree ?Which book is newer? This one or that one? 1 哪本书更新一些，这本还是那本？Tom is the taller of the two boys.2 Tom 是这两个男孩中较高的一个。 5.The+比较级…，the+比较级… “越……,越……”4.比较级+and+比较级 “越来越 …” ? The weather is getting ———（越来越暖和）. Our school is getting ———（越来越漂亮）.The more you eat,the fatter you will be.The more,the better.more and more +原级warmer and warmermor ... ...