比较级、最高级复习公开课课件.ppt

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 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 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 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 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.,more 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 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 widest,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 excitingrelaxingmore 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 + 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.,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 three boys.,形容词副词最高级常用句型,北京是中国最大的城市之一。,Beijing is in China,句型2,one of the biggest cities,eg：黄河是中国的第二长河。,The yellow river is in China.,the second longest river,句型3,eg：,句型4,特殊疑问词+ v+最高级,A , B or C?,Which is the biggest , the moon, the earth or the sun,注意,1.Those apples are bigger than these ones.,1. 比较级中为了避免重复，常用that/those替代名词。 The weather here is much hotter than that of Shanghai.The cars made in Tianjin is much more popular than those in Shanghai.,2.必须是同类事物之间的比较 My house is much cleaner than hers. Her apples are more than_. A me B I C my D mine 3. much/a little/a bit/a lot /even/far+比较级 much(得多)、far (得多)、a lot(得even(更)、still（仍然）、a bit(一点) a little (一点) This city is much more beautiful than that one. Today is even hotter than yesterday. She drives still more carefully than her husband.,D,当堂训练巩固提高,一、单项选择1. Li Hua is a _girl.She studies English very _ A careful B carefully C more careful D the most carefully2. Mary sings_Ann. A as well as B as good as C as better as D as best as3. He doesnt study maths as _as his brother A hard B harder C hardest D the hardest,A,4. Which is _, a bicycle or a computer? A. expensive B. more expensive C. the most expensive5. Of the two coats, shed like to choose the _ one to save money for a book. A. cheapest B. cheaper C. more expensive D. most expensive6.The _ he is , the _ he feels. A. busier, happier B. busiest, happiest C. busier, happiest D. busiest, happier,7.The young man drives _than he didthree months ago. A. much carefully   B. much more careful C. much careful   D. much more carefully8. When spring comes, it gets_. A. warm and warm B. shorter and shorterC. warmer and warmer 9.Liu Ming runs faster than _student in his class. A the other B any others C any other D the others,10. My school bag is larger than _she B. her C. hers D. hers11. Our classroom is_ larger than theirs.A. so B. quite C. very D. much12.The weather in Dalian is nicer than _in Beijing.this B that C those D it13.The cars made in Tianjin is much more popular than _in Shanghai. A these B that C those D it,14. Hainan is a very large Island. It is the second _ island in china. A. large B. larger C. largest D. most largest15. Lin Tao jumped _ in the long jump in the school sports meeting. A. far B. farther C. farthest D. quite far,16. Which is _, the sun, the moon or the earth?Of course, the moon is. A. small B. smaller C. smallest D. the smallest17. The Yellow River is one of _ rivers in China. A.long B. longer C. the longest D. longest18. Spring is _ of the four seasons. A. the better B. the best C. best D. the much best,二 用形容词的原级、比较级和最高级填空,.,well,better,best,the most carefully,easier,the most boring,wider,cleaner,colder,young,the largest,busier,happier,the most popular,the cheapest,hard,more difficult,the tallest,more,1.Annie plays the piano very _ (good). Sue plays it _ (good) than Annie. Sally plays it the _ (good).2. Lingling studies _(careful) in he class.3. Which is _( easy), English or Chinese.4. Which is _(boring) way, by bus, by bike or by ship?5.My classroom is _(wide) and _(clean) than his.6. Yesterday was cold, but today is much _ (cold).7.My father is as _(young) as my mother.8.Hainan is the second _ (large) island in china. 9.The _(busy) he is, the _ (happy) he feels10. Football is one of _ (popular) sports. 11. This book is _(cheap) of the three.12. Mr Green works very _ (hard).13. Math is_ (difficult) than Chinese14. Tom is _(tall) of all.15. Daming has _(much) money of the two boys.,三 同义句转换,He is the tallest student in his class. He is _ _ _ _ student in his class. He is _ _ _ _ students in his class.2 The story is not as interesting as that one. The story is _ _ than that one.,taller than any other,taller than the other,less interesting,3. Pedro is thinner than Sam. Sam is _ _ Pedro.4. Peter is funny. Paul is funny, too. Peter is _ funny _Paul. 5.That girl is tall. This girl is taller. (合并为一句） This girl _ _ _ that girl.,fatter,than,as,as,is,taller,than,回顾总结,Thank you for listening,