形容词比较级和最高级复习课件培训讲学.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,形容词、副词的原级、比较级和最高级,形容词的比较等级,形容词的原级,形容词的比较级,形容词的最高级,as+adj/adv+as,not+so/as+adj/adv+as,比较级+than,可修饰比较级的词,the+比较级,the+另一比较级,比较级+and+比较级,最高级用法,比较级和最高级间的转化,一、形容词原级用法,1)说明人或事物自身的特征、性质和状态时用形容词原级。,The pictures on the wall are,nice.,2)有表示绝对概念的副词very,so,too,enough,quite等修饰时用形容词原级。,The man is very tall.,3)表示A与B在某一方面程度相同或不同时用形容词原级。,肯定句中的结构：“A.+as+adj+as+B”,English is as important as Chinese.,否定句中的结构：“A+not+as/so+adj+as+B”,I am not as tall as Lucy.,表示“A是B的.倍”时，用“A.+倍数+as+形容词原级+as+B”结构。（两倍：twice;三倍以上：数字+times）,Our school is three times as big as his.,形容词比较级用法,1)表示两者进行比较时用形容词比较级，其结构为“A.+比较级+than+B”。,He is taller than Tom.,2)有表示程度的副词a little,a bit,a few,a lot,much,even,still,far等修饰时，用形容词比较级。,It is much hotter in Guangdong than that in Jilin.,3)表示两者之间进行选择“哪一个更.”时，用“Which/Who is+形容词比较级，A or B?”结构。,Which book is newer,this one or that one?,4)表示“几倍于.”时，用“倍数+比较级+than”表示。,Her house is twice bigger than mine.,=Her house is three times as big as mine.,5)表示“两者之间较.一个(of the two)”时，常用“the+比较级”结构。,Tom is the taller of the two boys.,6)表示“越来越.”,用“比较级+and+比较级”结构，当形容词是部分双音节词或多音节词时，用“more and more+形容词原级”,Its getting colder and colder,.,7)表示“越.就越.”时，用“the+比较级，the+另一比较级”结构。,The more you eat,the heavier you will be.,形容词最高级用法,(1)表示三者或者三者以上的人或物进行比较时，用最高级形式。形容词最高级前一般加定冠词the,副词最高级前the可省略。句末常跟一个in/of短语来表示比较范围。,eg:He is the youngest in our class.,Mary is the smartest of the three girls.,(2)表示在三者或者三者以上的人或物进行选择时，用“which/who is+the+最高级，A,B or C?”,eg:Who is the oldest,Mary,Nancy or Lily?,(3)表示“最.的.之一”时用“one of the+形容词最高级+可数名词复数”结构。,eg:Yun Nan is one of the most beautiful cities in China.,(4)表示“第几最.”时用“the+序数词+形容词的最高级”结构。,eg:The Yellow River is the second longest river in China.,(5)形容词最高级前面可以用物主代词、名词所有格等修饰，但此时不用再用定冠词the。,eg:Tomorrow will be my busiest day.,(6)形容词比较级结构可以表示最高级含义。,eg:Li Lei is the tallest student in his class.=Li Lei is taller than any other student in his class.,=Li Lei is taller than the other students in his class.,(7)在同一范围内比较时，必须把主体排除在被比较的范围之外。如：,eg:China is larger than any other country in Asia.,中国比亚洲其他任何一个国家都大。,在不同范围时，可以和其中任意一个对象进行比较。,China is larger than any country in Africa.,中国比非洲的任何一个国家都大。,副词原级、比较级、最高级用法,(1)副词的比较级、最高级的变法和形容词的比较级、最高级变法基本相同。,