Grammar：Comparativeandsuperlativeadjectives (2).ppt

1、Grammar,The bike is _.,The tractor is _ .,The car is _ .,fast,faster,the fastest,Compare them,Compare them,￥1.50,The milk is very_.,￥1.00,￥0.80,cheap,The milk is much_.,cheaper,The milk is _ of the three.,the cheapest,The first pig is quite_.,The second pig is even _.,The third pig is _ of all.,Comp

2、are them,fat,fatter,the fattest,Conclusion,We use comparatives +than to compare two people or things. 2. We use the + superlatives to compare three or more people or things.,引导学生回归课本，通过对例句的学习和研究，探究出一定的规律，培养自主学习的意识。,比较级用于比较两个人/事物;比较级后通常出现”than”.,最高级通常用语比较三个或三个以上人/事物; 最高级前要用the或ones连接,Practice,My rule

3、r is _ (long) yours. Jims ruler is _ (long) of all. My house is_ (nice) yours. Jims house is _ of all. Lucy is _ (pretty) Amy. Betty is _(pretty) girl in her class. The green bag is_ (big) the red one. The white bag is_ in this shop. The yellow coat is _ (beautiful) the green one. The red coat is _

4、in this shop. His English is _ (good) me. Her English is _ (good) of all.,longer than,the longest,nicer than,the nicest,prettier than,the prettiest,bigger than,the biggest,more beautiful than,the most beautiful,better than,the best,大部分单音节词在词尾加-er或-est,以字母e结尾的词，加-r或-st,重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或

5、-est,以辅音字母+y结尾的双音节词，先改“y”为“i”,再加-er或-est,Form Comparatives and Superlatives,部分双音节词和多音节词在前面加more或most,Conclusion,(Short adjectives are adjectives of one or two syllables(音节). Long adjectives are adjectives of three or more syllables.),We add -er / -est to short adjectives. We use more/ most for long

6、adjectives.,.,clean, cleaner, cleanest short, shorter, shortest cute, cuter, cutest happy, happier, happiest lazy, lazier, laziest big, bigger, biggest thin, thinner, thinnest sad, sadder, saddest difficult, more difficult, most difficult interesting, more interesting, most interesting good, better,

7、 best bad, worse, worst,Complete the table,完成书上的练习，自主检测。,Each student can write the comparative and superlative of an adjective below. The student that can do it correctly and most quickly will be the winner! 1. light old healthy cheerful 2. safe thirsty slim bad 3. bright new much bored 4. sad heav

8、y straight clearly,Competition,Profile,Simon is _ (tall) Sandy. Peter is _ (tall) of the six students. Sandy is _ (heavy) Millie. Peter is _ (heavy) of the six students. Among the six students, Millie is _ (slow) swimmer.,taller than,the tallest,heavier than,the heaviest,the slowest,Report,6.Amy is

9、_ (fast) swimmer of the six students. 7. Millies drawing is _ (beautiful) Peters. Sandys drawing is _ (beautiful) in her class. Millies English is _ (good) Simons. Millies English is _ (good) in her class.,more beautiful than,the most beautiful,the fastest,better than,the best,Report 可通过小组活动完成并汇报展示。

10、,( ) 1. My mother is _ in our family. A.busiest B.the busiest C.busier D.busy ( ) 2. This apple is _ of all. A.redder B.the redest C.the reddest D.reddest ( ) 3.Which pen is _ , this one or that one? A.dear B.dearest C.the dearest D. dearer ( ) 4. Kate is _ than all the other girls. She is _ of all.

11、 A.taller , tallest B. taller , the tallest C. the tallest , tallest D. tallest , the tallest ( ) 5. _ of the two men is my uncle. A. The older B. Old C. The oldest D. Oldest,B,C,D,B,A,Multiple Choice,adj比较级用法,1. 在比较级前可用 much, even,a little, a lot, still, far等来修饰,表示程度,eg. Now the air in our hometown

12、 is _ than it was before. A. much better B. more worse C. more better D. much worst,eg. This problem is a little _(difficult) than the other one.,more difficult,adj.比较级用法,2. 表示“越来越”:,比较级+and +比较级,eg. 1) 他的鞋子越来越脏。 2) 衣服越来越贵。,His shoes are dirtier and dirtier.,more +and more+原级,只用于以“more”构成比较级的词,Cloth

13、es are more and more expensive.,adj.比较级用法,3. 表示“越, 越”:,“the +比较级 (+主 +谓), the+比较级 (+主+谓)”,eg. 1) 越多越好。 2)越高越坏。,The higher, the worse.,The more, the better.,adj.比较级用法,4. “the + 比较级 + of 两者” 表示“在两者中较”,eg. Lily is _ (short) of the two girls.,the shorter,5. 为免重复，在than后常用one(s), that, those等词来替代前面提到过的名词。

14、,eg. The weather there is better than _ in Nanjing. A. one B. it C. that D. those,adj.最高级用法,2. 当最高级前有序数词、物主代词、指示词、名词所有格等限定词修饰时，最高级前不加the.,1. 最高级后常有介词短语(of/among/in )来表示最高级的比较范围。of接比较对象，in接比较范围。,1.He is the youngest _ the three. 2. Im the shortest _ my family.,of,in,1.他是我最好的老师。,He is my best teacher.

15、,eg. Changjiang is shorter than Huanghe, but longer than the other rivers in China. =Changjiang is _ _ _ river in China.,adj.最高级用法,the second/third/fourth+最高级,表示“第几”,eg. Millie is the third _(tall) in her class.,tallest,the,second,longest,adj.最高级用法,3. one of +the +最高级+复数名词,表示“最之一”,eg. The hair clip

16、is one of _ (pretty) among those ones. He was one of _(fast) _(swimer) of all.,the prettiest,the fastest,swimmers,adj.比较级与最高级转换,4. 同义句： 比较级+than any other +单数名词 =比较级+than the other +复数名词 =最高级+范围,eg. Spring is the best season of the year. =Spring is better _ _ _ season of the year. =Spring is better

17、_ _ _ seasons of the year.,than,any,other,than,the,other,1. 易混淆的两个句型： He is the tallest (tall) of the 3 students. He is the taller (tall) of the 2 students. 2. Wuhan is bigger than _ city in China. Wuhan is bigger than _ city in Jiangsu. A. all the other B. any C. other D. any other,any other,any,用括

18、号内所给形容词的正确形式填空。 John is fifteen. Kate is fourteen. Lily is thirteen. John is _ (young). But he is _ (old) than Kate and Lily. Kate is _ (young) than John but _ (old) than Lily. Lily is _ (young) of all. Jacks mooncake is _ (nice) than Kates, but Sues mooncake is _(nice) than Jacks. Sues is _ (nice)

19、of all.,young,older,younger,older,the youngest,nicer,nicer,the nicest,On the wall there is a picture. We can see the sun and the moon in it. The moon looks _ (big) than the sun in the picture. But in fact the sun is _ (big) than the moon. The moon is _ (small) than the sun. The red bag is _ (heavy),

20、 but the white bag is _ (heavy) than it. The yellow bag is _ (heavy) than the white one. So the yellow one is _ (heavy) of the three.,bigger,bigger,smaller,heavy,heavier,heavier,the heaviest,改错,My cat is more lazier than yours. He is the taller boy in my class. The girl is the prettier in my school.

21、 I like this book best than that one. Jane is the funnyest boy in our class.,tallest,prettiest,better,funniest,格林先生是这四个人当中最高最胖的。 Mr. Green is _ and _. 2. 小香蕉往往比大香蕉好。 Small bananas are often _. 3. 我的画是绘画比赛中最美的。 My drawing is _.,the tallest,fattest of the four,better than big ones,the most beautiful in the drawing competition,Translation,My drawing is more beautiful than any other drawing in the drawing competition. My drawing is more be