牛津上海版七年级初一下册英语 第13讲形容词副词比较等级 2教案.docx

1、牛津上海版七年级初一下册英语 第13讲形容词副词比较等级 2教案教育1对3辅导讲义学员姓名： 学科教师：年 级： 七年级 辅导科目：英语授课日期时 间主 题形容词副词比较等级学习目标1.掌握形容词副词的比较等级的基本构成及修饰词；2.掌握常见比较级及最高级的基本句型；3.掌握原级、比较级和最高级之间的相互转换。教学内容1、 上次课后巩固作业复习2、 互动探索教学建议：结合图片，让学生理解比较级的构成及基本含义。 The Benz is _ (expensive) than the Volkswagen. Keys: more expensiveTheOrientalPearl is _ (hi

2、gh) than TheEiffelTower.Keys: higher 教学建议：1.此部分内容较多，建议老师根据学生程度进行适当的删减；2.对于基本概念和基本构成部分老师可以采取提问或者先检测后讲解的方式了解学生的掌握情况，有针对性地进行重点讲解；3.比较级和最高级的句型除了练习题外建议老师多进行例句及造句的操练，让学生能够灵活运用到写作表达中去。形容词、副词的比较级和最高级的构成【知识梳理1】1 规则变化 1.一般在词尾直接加er 或 est，例如，tall-taller-tallest，long-longer-longest 2.以不发音的字母e结尾的单词在词尾直接加r或st，例如，n

3、ice-nicer-nicest 3.以辅音字母+y结尾的词，把y变为i，再加 er或 est，例如，heavy-heavier-heaviest 4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est，例如，big-bigger-biggest 5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级，例如，slowly-more slowly-most slowly；beautiful-more beautiful-most beautiful2 不规则变化原 级比 较 级最 高 级good（好的）well（健康的）betterbestbad（坏的）

4、ill（有病的）worseworstold（老的）older/ elderoldest / eldestmuchmany（多的）moremostlittle（少的）lessleastfar（远的）farther/ furtherfarthest / furthest注意：few的比较级是fewer fewest 3 下列单词只能加more和most.以ly结尾的形容词有friendly，lively，lovely，likely等。【例题精讲】例1. The elephant is heavier than a lion.大象比狮子重。heavy 的比较级为heavier.例2. Lucy is

5、 the most beautiful girl in her class. 露西是他们班最漂亮的女生。 beautiful 的最高级 the most beautiful.【巩固练习】. 写出下列单词的副词形式。1. real _ 2. easy _ 3. clear_4. lucky_ 5. careful_ 6. hard_7. sad_ 8. angry_ 9. true_ 10. final _ 11. well _ 12. fast_13. hurried_ 14. usual _ 15. high_II. 写出下列单词的比较级和最高级。1.much _ _ 2. differen

6、t _ _3. thin _ _ 4. lovely _ _5. clever _ _ 6. red _ _7. heavy _ _ 8. little _ _9. badly _ _ 10. often _ _11.quickly_ _ 12. wonderful _ _13. far _ _ 14. modern _ _15. wide _ _keys: . 1. really 2. easily 3. clearly 4. luckily 5. carefully 6. hard 7. sadly 8. angrily 9. truly 10. finally 11. well 12.

7、fast 13. hurriedly 14. usually 15. high . 1. more, most 2. more different, most different 3. thinner, thinnest 4. more lovely, most lovely 5. cleverer, cleverest 6. redder, reddest 7. heavier, heaviest 8. less, least 9. worse, worst 10. more often, most often 11. more quickly, most quickly 12. more

8、wonderful, most wonderful 13. farther, farthest 14. more modern, most modern 15. wider, widest 形容词、副词原级教学建议：形容词、副词原级否定句是易错点。【知识梳理2】1.只能修饰原级的词：very，quite，so，tooHe is too tired to walk on. My brother runs so fast that I cant follow him. 2. 原级常用的句型结构(1) asas 之间一定要用形容词或副词原形，表示 “和一样” 或“是的几倍” Tom is as ol

9、d as Kate. Tom is twice as old as Kate. Tom runs as fast as Mike. Tom runs twice as fast as Mike. (2) not so /as as （so用以代替第一个as时，只能用于否定句），表示 “不如.” 或“不想那样”This room is not as/so big as that one. He doesnt walk as slowly as you. 【例题精讲】例1. We could believe that Bill had worked so in the countryside.A.

10、 hardly; hardly B. hard; hard C. hard; hardly D. hardly; hard例2. George wasnt used to telling lies. His face turned . A. red B. Clean C. Sadly D. happily例3. How it is raining now!A. heavy B. Heavily C. Heavier D. more heavy例4. Mum, I think I am to get back to school. Not really, my dear! Youd better

11、 stay at home for another day or two.A. so well B. so goodC. well enough D. good enough例5. There is in todays newspaper.A. interesting something B. nothing interestingC. interesting anything D. anything interestingkeys: DABDB【巩固练习】基础题：1. Why does he look so_？Did he sleep well last night? A. interest

12、ed B. frightened C. tired D. surprised2. “Would you like me to show you the way?”the volunteer said_ to the tourist A. lovely B. likely C. kindly D. friendly3. We feel that we can sing as _ as the pop stars when we are singing Karaoke.A. well B. better C. best D. good4. When the music started, every

13、one in the hall began to keep _. A. noisy B. quiet C. quietly D. slowly5. Every student likes Miss Green because she always talks to them_. A. politely B. lovely C. friendly D. luckilykeys: BCABA提高题：1. When the famous singer started to sing, everyone began to shout very _.A. loudly B. loud C. heavil

14、y D. high2. I think the story is not so as that one.A. interesting B. interestedC. more interesting D. most interesting3. Miss Gao asked a question, but it was _ that nobody could answer it.A. very difficult B. too difficultC. difficult enough D. so difficult4. She never says a word. She is as _ as

15、a mouse.A. quiet B. small C. little D. noiseless5. They got a Christmas tree and it was _ ours.A. so tall as B. so taller as C. as tall as D. as taller askeys: AADAC形容词、副词的比较级教学建议：比较级常用的句型结构是重点。【知识梳理3】1. 可以修饰比较级的词：much，a lot，far，表示“的多”；a little，a bit，表示“一点儿”；even甚至，still仍然。 Lesson One is much easier

16、 than Lesson Two. Tom looks even younger than before. This train runs much faster than that one.She drives still / far /much more carefully than her husband. 2. 比较级常用的句型结构(1) (倍数)比较级than，表示“甲比乙”或“甲比乙几倍”Tom is taller than Kate. This room is three times bigger than that one. I got up earlier than my m

17、other this morning. He runs three times faster than his brother. (2 ) 表示不同程度比较时，句子主语不能包括在比较对象的范围之内。例如：The Yangtze River is longer than any other river in China.=The Yangtze River is longer than any of the other rivers in China. =The Yangtze River is longer than the other rivers in China. =The Yangtz

18、e River is the longest river in China. He studies harder than any other student in the class. He studies harder than anyone else in the class. He studies harder than all the other students in the class.注意：The Yangtze River is longer than any river in Japan.长江比日本的任何一条河都长。（因为长江不是日本的，所以它要比日本境内的任何一条河都长，

19、这里就不用加other）， 又如：The moon is closer to us than any star / stars. 月亮距离我们比任何恒星都近。（月亮不是恒星，因此用any star / stars 并没有把主语包括在比较对象的范围之内）China is larger than any countries in Africa. 中国比非洲的任何国家都大。China is larger than any other country in Asia. 中国比亚洲的任何国家大。（中国是亚洲国家之一，因而不能用any countries ） 注意：any other 加可数名词单数，al

20、l the other加可数名词复数。试比较：例如：Mike gets to school earlier than any other student in his class. = Mike gets to school earlier than any of the other students in his class. = Mike gets to school earlier than (all) the other students in his class.= Mike gets to school earliest in his class. 注意：Mike gets to

21、school earlier than any student in Toms class.迈克比汤姆班上任何一个学生到校都早。(迈克和汤姆不是同一个班) (3) 比较级of the two，表示 “甲是两者中较的”Look at the two boys. My brother is the taller of the two.【例题精讲】用括号内所给单词的适当形式填空。例1. The Yellow River is than any other river in northern China. (2009黄浦)A. long B. longer C. the longest D. long

22、est 例2. This shirt is not good. That one is even .A. better B. worse C. well D. worst例3. Tom is stronger than in his class.A. any other boy B. any boysC. any boy D. other boy例4. China is larger than in Africa.A. any other country B. other countriesC. the other country D. any country例5. My brother is

23、 three years than I. A. elder; elder B. older; oldestC. elder; older D. older; elderKeys: BBADC【巩固练习】基础题：1. Fill in the blank with the given word in its proper form.1. The wounded soldier is getting even (ill).2. John is the (tall) one of the two.3. The small river becomes even (dirty).4 He looked a

24、t his son. (happy)5The boy moved than the girl, (quick)6The streets are in the daytime than at night. (noise)keys: 1. worse 2. taller 3. dirtier 4. happily 5. more quickly 6. noisier2. Choose the best answer.1. This jacket is smaller than that one but its .A. expensive B. more expensiveC. most expen

25、sive D. the most expensive2. We are glad to see our hometown is developing _ these years than ever before. A. much more quickly B. quickly C. very quickly D. most quickly3. Thanks to Elaine. With her help, we finished the work an hour_. A. early B. earlier C. Earliest D. the earliest4. Jack, how are

26、 you feeling today? Much . I think I can go to school tomorrow. A. good B. better C. well D. best5. Talking is easier than doing. Yes. Wed better and . Doing should go first.A. to talk less; do more B. talk less; do moreC. talking less; do more D. talk more; do lessKeys: BABBB提高题： 1. The earth is ab

27、out as the moon.A. as fifty times big B. fifty times as bigC. as big fifty time D. fifty as times big2. Mobile phones are very popular now and they are than before.A. cheap B. more cheaperC. much cheaper D. the cheapest3. This is really a large amount of money. But it is still _ than we need.A. less

28、 much B. less more C. far more D. far less4. It s to send an e-mail than a regular mail.A. more quickly B. much quicklyC. much quicker D. quick5. In fact, Delia is a little than her elder sister.A. tall B. taller C. tallest D. the tallest Keys: BCCCB形容词、副词的最高级教学建议： 注意比较级与最高级分别适用的范围。【知识梳理4】1. “形容词或副词

29、最高级+单数名词+in/of短语”表示“是中最的”Tom is the tallest in his class /of all the students. Of the five this apple is the biggest I jump (the) farthest in my class. 2. “one of the形容词最高级复数名词in/of短语”表示“是中最之一”Beijing is one of the largest cities in China. 3. “特殊疑问词形容词或副词最高级甲，乙，or丙？”用于三者以上的比较Which country is the largest，China，Brazil or Canada？ Which season do you l