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(共22张PPT)
单元语法沙龙
Unit 6 Natural wonders of the world
写出下列句子中的形容词或副词的比较级或形容词或副词的最高级
1. Lily and I both like sports, but she plays tennis better than me.
________________
2. My brother is two years younger than me, but he is as tall as me.
________________
3. My brother is more hard-working than my sister.
___________________
better
younger; as tall as
more hard-working
4. Of the three hospitals, this one is the closest to my home.
________________
5. I went to the largest cinema in this town yesterday. It also has the most comfortable seats in the town.
_______________________________
the closest
the largest; the most comfortable
考点1 形容词或副词的比较级构成的变化规则
一 形容词或副词的比较级
1. 规则变化
类别 规则 示例
单音节词和部分双音节词 一般在词尾加-er high—higher tall—taller
以字母e 结尾的单音节词，在词尾加-r nice—nicer large—larger
fine—finer
类别 规则 示例
单音节词和部分双音节词 重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，再加-er big—bigger hot—hotter
fat—fatter
以“辅音字母+ y”结尾的词，先把“y”改为“i”，再加-er heavy—heavier easy—easier
early—earlier
2. 不规则变化：good/well — better many/much — more bad/badly — worse little — less far — farther/further
类别 规则 示例
多音节词和部分双音节词 在词前加more outgoing—more outgoing
beautiful—more beautiful
考点2 用法
1. “A + 谓语动词+ 比较级+ than + B.”意为“A 比B 更……”。
· Dean is taller than Mike (is). 迪安比迈克高。
· He works much harder than I (do). 他比我工作努力得多。
敲黑板
than前后所使用的动词相同时，通常用助动词代替后面的动词；也可以省略。
2. “Which/Who + be 动词 + 形容词比较级，A or B ”意为“哪一个/ 谁更……，A 还是B ”。
· Which is better, the blue one or the red one
哪一个更好，蓝的还是红的？
3. “比较级+ and +比较级”或“more and more +原级”意为“越来越……”。
· The little girl is more and more beautiful.
这个小女孩越来越漂亮了。
4. “the +比较级，the +比较级”意为“越……，越……”。
·The higher you stand, the farther you will see.
站得越高，看得越远。
5. “A + be动词+ the +比较级+ of the two.”意为“A是两者之中更……的”。
·Liu Li is the taller of the two.
刘丽是这两个人中较高的那个。
6. “主语+谓语动词+比较级+ than any other +可数名词单数.”=“主语+谓语动词+比较级+ than the other +可数名词复数.”表示“……比其他任何……都……”。
· He is taller than any other boy in his class.=He is taller than the other boys in his class.
他比他班里的其他任何一个男生都要高。
7. 表示双方情况“一模一样”，用“as +形容词或副词的原级+ as”结构；表示双方情况“不（那么）一样”，用“not so / as +形容词或副词原级+ as”结构。
· My package is as heavy as yours. 我的包裹与你的（包裹）一样重。
· His bedroom is not as/so neat as his elder sister’s.
他的卧室没有他姐姐的（卧室）整洁。
拓展：可修饰比较级的词：修饰一方超过另一方的“程度”时可用a little/a bit，much，a lot，even，far 等词。比较级不能用very, so, too等修饰。
考点1 形容词、副词最高级的构成
二 形容词或副词的最高级
分类 构成方式 示例
单音节词和部分双音节词 一般情况 在词尾加-est quiet — quietest slow — slowest
以不发音的字母 e 结尾的单音节词 在词尾加-st large — largest late — latest
1.规则变化
分类 构成方式 示例
单音节词和部分双音节词 重读闭音节词，且词尾只有一个辅音字母 先双写该辅音字母，再加-est thin — thinnest
big — biggest
以“辅音字母+y”结尾的词 变y为i，再加-est easy — easiest
early — earliest
多音节词和部分双音节词 在词前加most useful — most useful quickly — most quickly
2.不规则变化
good/well — best bad/badly/ill — worst many/much — most
little — least far — farthest/furthest old — oldest/eldest
考点2 最高级的常用句型
1. “主语 + be + the + 形容词最高级 + in/of 短语”意为“……是……中最……的”。
· He is the happiest of all. 他是所有人中最开心的。
· Lin Hong is the cleverest student in our class.
林鸿是我们班最聪明的学生。
2. “主语 + 实义动词 （+ the） + 副词最高级 + in/of 短语” 意为“……在……中最……”。
· Tom always arrives at school earliest in our class.
汤姆在我们班总是最早到学校。
3. “主语 + be + one of the + 形容词最高级+ 可数名词复数+ in/of 短语”意为“……是……中最……的……之一”。
· Tom is one of the most popular students in our school.
汤姆是我们学校最受欢迎的学生之一。
4. “主语 + be + the + 序数词 + 形容词最高级(+ 可数名词单数+ in/of 短语)”意为“……（在……中）是第几最……的（……）”。
· The Yellow River is the second longest river in China.
黄河是中国的第二长河。
5. “疑问词（组）+ be + the + 形容词最高级，A，B or C ”意为“……是最……的，A，B 还是C ”。用于三者之间的比较。
· Which city is the biggest, Beijing, Shanghai or Tianjin
哪个城市最大，北京、上海还是天津？
6. “疑问词（组）+ 实义动词 （+ the）+ 副词最高级，A，B or C ”意为“……最……，A，B 还是C ”。用于三者之间的比较。
· Who ran fastest in the 100-metre race, Bob, Jack or Mike
谁在100 米赛跑中跑得最快，鲍勃、杰克还是迈克？
一 用所给词的适当形式填空
1. Who sings _____________ (clearly)，Tom or Nancy
2. Of the two girls，I find Lucy the __________ (good).
3. Everyone thinks Peter is __________ (funny) than his brother.
4.［北京改编］What a lovely reading room! It’s one of __________ (nice) in our school.
5. Who can run __________ (fast) in your class
6.［河北］Jianshe Road is the __________ (busy) road in our city, especially around 8:00 am.
more clearly
better
funnier
the nicest
fastest
busiest
二 短文填空
My hometown is a good place to have fun. You can visit some wonderful places here.
For example, all the bookstores are good, but Book City is the 7. __________ (good) in our town. It has the 8. __________ (many) books. The seats there are 9. __________ (big) than those in other bookstores, and the service is extremely friendly. However, Sanyuan Bookstore sells books 10. ____________ (cheaply) than Book City.
best
most
bigger
more cheaply
When it comes to clothing stores, Anta’s is the 11. __________ (popular). The clothes there are 12. __________ (new) compared to other stores. On the contrary, Kappa is the 13. __________ (bad). Its service is truly disappointing.
Among all the cinemas, Cinema City offers the best experience. It has the best sound, and you can sit 14. _____________________ (comfortably) there. Nevertheless, its movie tickets are 15. _____________ (expensive) than many other cinemas.
most popular
newer
worst
(the) most comfortably
more expensive
There are various radio stations in my town. 107.9 FM is the most popular. The DJs on this radio station choose songs 16. ______________ (carefully) than those on other stations.
more carefully

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