2022年中考英语复习资料-形容词的基本用法（共有PPT14张）

(共14张PPT)
形容词基本用法
形容词的概念及位置1形容词比较等级的构成2形容词比较等级的用法3目录什么叫形容词 形容词是用来修饰或描述名词（或代词），表示人或事物的性质、状态和特征的词。如：Li Lei is a good student.（形容词good修饰名词student）China is a great country.（形容词great修饰名词country）The coat is black.（形容词black表示coat的特征）形容词的位置1.形容词通常放在名词之前。abluecapabigorange形容词既可修饰单数也可修饰复数。aredstrawberrythreeredstrawberries形容词的位置2.形容词可以放在be动词之后。This suitisblue.These suitsareblue.拔高：当形容词修饰由some-,any-,no-,every-构成的不定代词时，形容词要放在这些不定代词的之后。如：I have somethingimportantto tell you.形容词比较等级的构成规则变化构成方法原级比较级最高级单音节和少数双音节词longtalllongertallerlongesttallestnicelargenicerlargernicestlargestbusyeasybusiereasierbusiesteasiestbighotthinbiggerhotterthinnerbiggesthottestthinnest多音节词usefulmoreusefulmostuseful形容词比较等级的构成规则变化构成方法原级比较级最高级单音节和少数双音节词比较级：-er最高级: -estlongtalllongertallerlongesttallest以字母e结尾的词加-r或-stnicelargenicerlargernicestlargest以辅音字母+y结尾的词变y为i再加-er或-estbusyeasybusiereasierbusiesteasiest以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母,再加-er或-estbighotthinbiggerhotterthinnerbiggesthottestthinnest多音节词多音节词和多数双音节词在前面加more和mostusefulmoreusefulmostuseful形容词比较等级的构成不规则变化原级比较级最高级bad / illworseworstmany / muchmoremostgood / wellbetterbestlittlelessleastoldolder /elderoldest /eldestfarfarther / furtherfarthest / furthest【巧记】特殊形式比较级，共有三对二合一，坏病两多和两好little意思不是小，一分为二有两个，一是老来二是远形容词比较等级的用法表示两者间的比较用比较级。其常见句式有：“A + be +形容词比较级+ than + B”意思为“A比B更……”。Our school islargerthantheirs. 拔高：（1）在比较级前面使用much，表示程度程度“强得多”。如：A watermelon is much bigger than an apple.（2） “形容词比较级+ and +形容词比较级”是“越来越……”的意思，and连接同一个形容词的比较级。如：In spring, the days are gettinglonger and longer.形容词比较等级的用法形容词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，表示“最……”的意思。句型中经常带有表示比较范围介词短语in…或of…（of +人/物，in +地方）I am thetallestin the class.Pasta is themostdeliciousfood of the three.1. My brother is two years _________ (old) than me.2. Is your sister _________ (young) than you Yes, she is.3. Who is __________ (thin), you or Helen Helen is.4. Whose pencil-box is _________ (big), yours or hers Hers is.课堂练习1.（ ）The yellow shoes arethan the blue ones.A. expensive B. expensiver C. more expensive2.（）A cow isbigger than a mouse.A. much B. more C. many3.（ ）I’m taller than others in my class. I’m.A. tall B. tallest C. the tallest4.（ ）A horse is ______ than a dog.A. much heavy B. more heavier C. much heavier形容词是用来修饰或描述名词（或代词），表示人或事物的性质、状态和特征的词。用于名词的前面，系动词的后面形容词的概念及位置规则变化和不规则变化形容词比较等级的构成表示两者间的比较用比较级表示三者或三者以上人或事物的比较用最高级形容词比较等级的用法总结一、根据句意填入单词的正确形式（ ）1. Whose pencil-box is __________(big), Lily or Mary 2. Jane is the _________ (tall) girl in her class.( tallest )3. Tom is the __________ (strong) boy in the school.( strongest )4. Which is ___________(small), the apple or the pear ( smaller )二、选择填空（）1. Who’s the ___________, Jean, Joan or Jennet A. thinner B. thin C. thinnest（）2. Tim is _________than Jack.A. happy B. happier C. the happiest（）3. In our city it’s ____ in July, but it is much ____ in August.A. hotter hottest B. hotter hot C. hot hotter( bigger )课后练习