比较级、最高级复习公开课课件.ppt
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1、The Comparative Superlative Degrees of Adjectives & Adverbs,形容词和副词比较级和最高级,问题知多少,1.形容词副词比较级最高级构成规则,2.副词基本用法,4 形容词副词比较级、最高级的基本句型分别是什么?,3 表示A和B一样、表示A不如B ,知道用什么句型?,5 运用比较级时应注意什么?,探究与归纳,一、写出下列各词的比较级和最高级形式1 tall_ _2 large_ _3 big_ _4 busy_ _5 relaxing_ _6 enjoyable_ _7 far_ _8 many/much_ _9 good/well_ _10
2、 bad/badly/ill_ _11 little_ _12 expensive _ _,taller,tallest,larger,largest,bigger,biggest,busier,busiest,more relaxing,most relaxing,more enjoyable,most enjoyable,farther/further,farthest/furthest,more,most,better,best,worse,worst,less,least,more expensive,most expensive,二、用所给词的适当形式填空A:1 Running is
3、 very _ (easy ). You can do it anywhere.2.He is a_girl. She always does her homework_(careful).3.She speaks English _ ( good ).4 It is raining_(heavy).5 They are working _ (hard ) to learn English.,easy,careful,carefully,well,heavily,hard,6.Tom runs as _(fast)as Mike.7.He can draw as_ (good) as his
4、father.8.English is as_(interesting)as Chinese.9.This school is not as/so_(beautiful)as that one. This school is _(beautiful) than that one(同义句),fast,well,interesting,beautiful,less beautiful,B :1.This book is _(interesting ) than that one. 2.Which is _ (easy), math or English? 3 Tom is _ (tall) of
5、the two boys. 4.The weather is getting _(cold and cold).5.He does his homework_and_(careful). 6.The _(much)you eat, the _(fat) you will become.7.Tom is _than _ _ _ in his class.(tall) =Tom is _than _ _ _ in his class.=Tom is _boy in his class. (tall)8.This city is much _(beautiful )than that one.,mo
6、re interesting,easier,the taller,colder and colder,more,more carefully,more,fatter,taller,any,other,boy,taller,the,other,boys,the tallest,more beautiful,C: 1、My mother is_(busy) in my family. 2 Tom runs _ (fast)of the three boys.3.Shenzhen is one of_ ( big)_(city) in China. 4、The Yellow River is the
7、 second_ (long) river in China.5、Which do you like _ (well), apples, pears or bananas?,the busiest,fastest,the biggest,cities,longest,best,形容词副词比较级最高级构成规则,1.规则变化:,单音节和少数双音节词,1).一般在词尾加-er, -est 。如:,cheapcheapercheapest youngyoungeryoungest,2). 以不发音字母-e 结尾的,加-r, 加-st如:,largelargerlargest wide wider wi
8、dest,3).以辅音字母加y结尾的,变 y为i,再加- er ,-est。,busybusierbusiest easyeasiereasiest,4). 以重读闭音节结尾的词,如末尾只有一个辅音字母,先双写该字母,再加-er,-est. eg:,bigbiggerbiggest hothotterhottest,部分双音节词和多音节,5).部分双音节词和多音节的形容词和副词 ,在原级前+more构成比较级,+ most 构成最高级。如:,beautifulmore beautiful most beautifulexcitingmore exciting most excitingrela
9、xingmore relaxing most relaxing,2、不规则变化,副词主要用来修饰动词、形容词、副词,修饰动词通常放在行为动词之后,形容词通常位于系动词之后名词之前。1 Running is very easy . You can do it anywhere.2.He is a careful girl. She always does her homework carefully. 3.It is raining heavyily.,副词,有许多副词是由形容词+ly构成的。如: careful + ly carefully quick + ly quickly safe +
10、ly safely busy + ly busily heavy + ly heavily 有些词既可作形容词也可作副词。如: fast, early, hard 等。,Tom runs as (fast)as Mike.,句型1:A+V+as+形容词/副词原+as+B. 表示A和B一样,English is as (interest)as Chinese.,fast,interesting,同级比较的常用句型,句型2. A+v+not+as/so+形容词/副词原级+as +B 表示A不如B,This school is not as/so (beautiful)as that one.,表达
11、A不如B还可用: A+v+less +形容词/副词原级+than+B,This school is (beautiful) than that one,beautiful,less beautiful,句型1 :比较级+than,比较级的常用句型,This cake is (delicious) that one,(两者之间),句型2 :特殊疑问词+ v+比较级,A or B?,more delicious than,Which is (big), the blue ball or the red one?,bigger,Amy is,the shorter of the two girls.
12、,表示两者(A与B)进行比较,“其中A是两者中较”,better and betterfatter and fattermore and more beautiful,你吃的越多,你会变得越胖,you eat, you will be.,= He is the tallest boy,He is taller than any other boy. He is taller than the other boys.,句型1 :,主语+v+the+最高级+in/of短语,He is the youngest student in his classTom runs fastest of the
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