形容词和副词的比较级和最高级课件.ppt

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1、Baseball is small.Table tennis is _ than baseball.Baseball is_ than football.Table tennis is _ than football. smaller a little smaller much smaller一、单音节和、单音节和 部分双音节词部分双音节词Task1： 形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成1.slow fast young tall2.fine late3.thin big4.easy luckyslower younger 一般在词尾加一般在词尾加 er, 读成读成(

2、 )以字母以字母e 结尾的词结尾的词,加加 r重读闭音节词只有一个辅音字母时重读闭音节词只有一个辅音字母时,双写辅音字母双写辅音字母,加加 er以辅音字母加以辅音字母加“y”结尾的双音节词结尾的双音节词,先改先改“y”为为“i”再加再加erfinerlatereasierthinnerbiggerluckiertaller faster big bigger, hot hotter, red redder , thin thinner, fat fatter, wet wetterbetterworsemorefarther furtherless不规则变化不规则变化good/wellbad/

3、illmany/muchlittlefar多音节和部分双音节词:在词前加more: delicious more delicious, popular more popular, exciting more exciting（5）多音节词和部分双音节词在词前加多音节词和部分双音节词在词前加 more。 eg. delicious more delicious beautiful more beautiful interesting more interesting important more important friendly - more friendly Summary （总结）（总结

4、）构构 成成 方方 法法原原 级级比比 较较 级级tall,long,short,old,small,warmtaller,longer,shorter, older,smaller,warmernice,fine,largenicer, finer, largerbig, hot, red, thin, fat, wetbigger, hotter, redder, thinner,fatter, wetterbusy, early, easy,happy,heavybusier, earlier, easier,happier,heavier一般在词尾加一般在词尾加-er以字母以字母 e

5、结尾的结尾的形容词形容词,直接加直接加 - r以重读闭音节结尾的形容以重读闭音节结尾的形容词，如末尾只有一个辅音词，如末尾只有一个辅音字母，应先字母，应先双写双写该字母，该字母，再加再加 - er以以“辅音字母辅音字母+ - y ”结尾的结尾的形容词，先把形容词，先把 y 变成变成 i，再加再加 - erLook at the boys.Tom is very young.Tony is _ than Tom.younger再比一比：v姚明比他们高.vYao Ming is than them.tallerThe red car the blue car. (红车比蓝车好看红车比蓝车好看)Th

6、e blue car is nice.is nicer thanSummer is hot.Summer is hot.Summer is _ than spring.Summer is _ than spring.Winter is cold.Winter is cold.Winter is _ than autumn.Winter is _ than autumn.Cycling _ thanswimming. dangerousis more dangerous He is _ than she.He is _ than she.She is _ than he.She is _ tha

7、n he.She is _ than it.She is _ than it.heavierlighterheavierheavylightThe dog is the mouse.bigbiggerbigger thanThe boy is the man.youngyoungeryounger thanLi LeiTomLi Lei is Tom.taller thanJim is strong.stronger.ExercisesLi Lei is Exercises1.He is _ than his father. 他比他的父亲高高。2.Our classroom is _than

8、yours. 我们的课室比你们的大大。3.The earth is _ than the moon. 地球比月亮大大。4.This lesson is _ than that one. 这课比那课容易容易。5.An elephant is _ than a monkey. 一头大象比一只猴子强壮强壮。tallerlargerbiggereasierstronger习题习题写出下列词的比较级形式：写出下列词的比较级形式：1. small _ 2. nice _3. hot _ 4. easy _5. big _ 6. wet _7. heavy _ 8. new _9. red _ 10. th

9、in _11. tall _ 12. bad _smallernicerhottereasierbiggerwetterheaviernewerredderthinnertallerworse13. busy _ 14. old _15. long _ 16. round _17. short _ 19. cool _20. cold _ 21. good_busierlongeroldershorterroundercoolerbettercolder注意一些特殊的变化形式注意一些特殊的变化形式: good / well _ bad / ill _ many / much_ little_w

10、orsebetterlessmorev 比较级常用的句型结构v(1) “A + be + the +形容词比较级 + of the two + ”表示“A是两者中较的”。 2.表示两者之间的选择可使用表示两者之间的选择可使用 Who/ Which is 比较级，比较级， A or B？3. 比较级比较级and比较级比较级/ more and more+ 原级原级4. the 比较级，比较级， the 比较级比较级Who/ Which is 比较级，比较级， A or B？ interesting fast happy用用and 连接同一个形容词的连接同一个形容词的 2个比较级或个比较级或由由m

11、ore and more +原级原级, 意为意为“越来越越来越”, 表示程度的递增。表示程度的递增。e.g.Our country is becoming stronger and stronger.我们的国家变得越来越强大。我们的国家变得越来越强大。Mobile phones are more and more popular among students. 手机在学生当中越来越流行。手机在学生当中越来越流行。练习练习:My English is getting _. Its becoming _to find a job. It becomes _when summer comes. 2.

12、 夏天来了，天气变得越来越热了。夏天来了，天气变得越来越热了。1.找工作越来越困难了。找工作越来越困难了。3. 我的英语越来越好了。我的英语越来越好了。more and more difficulthotter and hotterbetter and betterThe more money you make, the more you spend.the 比较级，比较级， the 比较级比较级 表示表示“ 越越越越 ”e.g. The sooner，the better.越快越好。越快越好。钱你赚得越多，花得越多。钱你赚得越多，花得越多。练习练习:1.她吃得越多就越胖她吃得越多就越胖. 2

13、.我们种越多的树我们种越多的树,环境就会越好环境就会越好._she eats , _she will be._trees we plant,_the environment will be.The morethe fatterThe morethe betterWhich one is_, the red one_the purple one?-The purple one.cheap beautifulWhich one is_, the red one _the purple one?- I think the red one is more beautiful.cheaperorRMB3

14、00RMB200more beautifulorv( ) 1. In summer Shanghai is _ than Beijing, but Chongqing is _ than these two cities. v A. hot; hotter B. hotter; even hotter v C. hotter; hottest D. very hot ; hottestv( ) 2. In order to keep healthy, you should eat fast food._ fresh vegetables and take enough exercise.vA.

15、fewer, fewer B.less, more vC. fewer, more D.less, lessv( ) 3. The more exercise you take, the you wi11 be.v A. weaker B. healthier C. luckier D. worsev( ) 4.There are two apples on the table.The green one is_ of the two.v A. reder B. redder C. the redder D. the rederv( ) 5. Which do you like _, tea

16、or coffee?vA. well B. better C. best D. most v( )6. This work is _ for me than for you.vA.difficult B. most difficult vC. much difficult D. more difficult ( ) 4. Susans flowers are _than Kittys. A. beautifuler B. more beautiful C. beautiful D. the most beautiful( ) 5.The _you listen to English, the

17、_ it becomes. A. many；easy B. many; easier C. more; easy D. more; easier( ) 6. He is getting _ and _. A. stronger; stronger B. strong; strong C. stronger; strong D. strong; strongerBDA中中 考考 热热 点点( ) 1. These children are _ this year than they were last year. A. more tall B. more taller C. much talle

18、r D. much tall ( ) 2. ( ) 2. This pencil is_ than that one. A. longest B. long C. longer D. as long ( ) 3.Which is_, Li Lei or Wu Tong? A. strong B. strongest C. stronger D. the strongest ( ) 4.Which is_country, China or Japan? A. the large B. the larger C. larger D. largest( ) 5. Of the two cups, h

19、e bought one. A. the smaller B. the smallest C. small D. smaller( ) 6. Then Summer Palace is than Zhong Shan park. A. biger B. more big C. the biggest D. bigger( ) 7. Her brother is _than she. A. more older B. old C. the older D. much older( ) 8. The line is _ than that one. A.more longer B. not longer C. much more longer D. many more longer