形容词和副词的最高级复习及练习（讲义）通用版英语六年级下册

形容词和副词的最高级 一、含义：表示三者或三者以上的人或物进行比较时，用最高级。 形容词的最高级前面要加定冠词the，副词最高级前面的the可以省略。 二、形容词副词最高级变化规则: A.规则变化 1.一般单音节词和少数以-er,-ow结尾的双音节词，在后面直接加-est; tall → tallest clever →cleverest small → smallest Tom is the tallest in his class. 2.以不发音字母e结尾的单音节词，直接在原级后加-st; nice-nicest late-latest fine-finest He is the nicest student in my class. 3.在重读闭音节(即:辅音+元音+辅音)中，先双写末尾的辅音字母再加-est; thin → thinnest hot → hottest fat→ fattest My father is the fattest in my family. 4.以“辅音字母+y”结尾的双音节词，把y改为i，再加-est; heavy → heaviest easy→easiest This box is the heaviest in these boxes. 5.其他双音节词和多音节词，需在词前加上most。 beautiful→ most beautiful quickly → most quickly Sara is the most beautiful girl in our class. B.不规则变化 good → best bad → worst far→ farthest This book is the best one. 注意: 1.形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表“最……”的意思。一般句子中有表示范围的词或短语。如:of the three, in our class等。 He is the tallest in our class. 2.序数词通常只修饰最高级。 Africa is the second largest continent. 三、形容词的最高级变化规则: A.规则变化 1.单音节词直接加est。 tall-tallest long-longest small-smallest Tom is the tallest in his class. Yangtse River is the longest river in China. 2.以e结尾的形容词，只加st构成最高级。 nice-nicest late-latest fine-finest He is the nicest student in my class. 3.以单个辅音字母结尾的重读闭音节，要双写这个辅音字母，再加上est 构成最高级。 thin-thinnest hot-hottest fat-fattest My father is the fattest in my family. 4.以辅音字母+y结尾的双音节词，先改y为i再加est heavy-heaviest easy-easiest This box is the heaviest in these boxes. 5.多音节和部分双音节词，需在词的前面加上the most. beautiful-most beautiful delicious-most delicious Sara is the most beautiful girl in our class. B.不规则变化 good-best bad-worst far-farthest 四、副词最高级的变化规则: A.规则变化 1.一般单音节副词的最高级在后面加est构成 hard-hardest near-nearest late-latest 2.多音节副词最高级后面加上most构成 carefully-most carefully quickly-most quickly 3. early中的ly不是后缀，故early-earliest B.不规则变化 well-best little-least badly-worst much-most far-farthest 练习题 一、单选题 1．The Great Wall is the _____ wall in the world. (   ) A．long B．longer C．longest 2．I am ______ person in my family. (    ) A．the busiest B．busier C．busy 3．Sydney is one of the __