语法专题--形容词比较级和最高级 2022-2023学年人教版八年级英语上册

八年级上册语法专题-形容词比较级和最高级 1、 知识梳理 形容词的比较级和最高级的变化分为有规则变化和不规则变化。 1 规则变化: 类别 构成方法 原级 比较级 最高级 单音节 词和少 数双音 节词 一般直接加-er,-est long tall longer taller longest tallest 以不发音的e 结尾时加-r,-st late large later larger latest largest 以辅音字母加y结尾时把y变i,再加-er,-est easy happy easier happier easiest happiest 以重读闭音节结尾且末尾只有一个辅音字母时,双写最后的辅音字母,再加-er,-est big hot bigger hotter biggest hottest 多音节 词和部 分双音 节词 在原级前加more,most careful more careful most careful beautiful more beautiful most beautiful (2) 不规则变化: 原级 比较级 最高级 good/well better best bad/ill worse worst old older/elder oldest/eldest many/much more most little less least far farther/further farthest/furthest 1.Time is money.- But I think it is _ than money. important 2.Tom speaks Chinese _ better than Jimmy. much;more 3.Of all the drinks, tea is _ in the world. It has a history of about 5,000 years. old 4.The_ you speak, the_ your English will be. much;good 5.China is the third _ country in the world. large 形容词比较级的用法: 1:比较级+than:A+be+形容词比较级+than+B “A比B更……” 比较级+than any other+单数名词 “比起任何一个更……” 比较级+than+the other+复数名词 “比起其他所有的……更……” 2. 形容词比较级可用much, a little, a lot, even 等修饰来加强语气 3. 比较级的其他结构:比较级+and+比较级 “越来越……” the+比较级 the+比较级 “越……就越……” 形容词最高级的用法: 1:the+最高级+of/in “在……中最” 2:the+序数词+最高级 “表示第几高/长/远” 2、 习题操练 I.写出下列形容词的比较级和最高级 原级 比较级 最高级 1.healthy 2.angry 3.fat 4.funny 5.lazy 6.ugly 7.brave 8.clear 9.thick 10.thin II.用形容词或副词的正确形式填空。 1. Tom saves a girl from the cold river.He is person in the world. brave 2. Monday is hot, but Tuesday is than Monday. hot 3. I like the countryside very much because the air is , and the sky is . fresh;blue 4.-I think the elephants are of all the animals on land. big -Yes, you' re right. 5.Which do you like cats or dogs? better 6.We should plant more trees in spring because they can help to make the air . fresh;clean 7.There's noise and fresh air in our countryside. little;much -Yes you're really lucky. 8.The weather in China is _than that in Australia in January. cold 9.-Which do you like cats or dogs? well -Dogs.I think the