内容正文:
答案解析
一、单项选择(25题)
1. 答案:C。解析:第一空one of the +形容词最高级+名词复数,意为“最……之一”,填the oldest;第二空标志词than,用比较级longer,故选C。
2. 答案:C。解析:句中有than,需用形容词比较级;popular是多音节词,比较级为more popular,much可修饰比较级,B形式错误,A原级、D最高级均不符合,故选C。
3. 答案:B。解析:people是可数名词复数,更少的人用fewer;things可数名词复数,更多的事用more;less修饰不可数名词,排除A、D,结合句意“省钱就要更少人做更多活”,选B。
4. 答案:B。解析:第一空than提示比较级better;第二空in the world是三者以上范围,用the worst(最高级必须加the),故选B。
5. 答案:C。解析:English, French or Chinese三者对比,要用形容词最高级the most difficult;A原级、B比较级、D名词形式均错误,选C。
6. 答案:D。解析:固定结构one of the +形容词最高级+名词复数,beautiful多音节词最高级the most beautiful,缺少the的C错误,选D。
7. 答案:A。解析:much修饰形容词比较级;easy单音节词,比较级easier;B副词比较级不能作表语,C、D变形错误,选A。
8. 答案:C。解析:序数词the second后接形容词最高级,the second largest island意为“第二大岛屿”,选C。
9. 答案:B。解析:语境隐含对比,想要更便宜的蛋糕,用cheap比较级cheaper;A原级、D最高级无对比范围,C变形错误,选B。
10. 答案:B。解析:than提示比较级,问句问Ella是否更高,否定回答说明更矮,short比较级shorter;C最高级、D变形错误,选B。
11. 答案:B。解析:than the other films为两者对比,后文想二刷说明电影更有趣,interesting多音节比较级more interesting,选B。
12. 答案:D。解析:much修饰比较级;busy以辅音+y结尾,变y为i加er,busier;C多了more,语法错误,选D。
13. 答案:B。解析:第一空eldest仅用于家人长幼,eldest sister大姐;第二空than提示比较级older,elder只能修饰名词不能放句末,选B。
14. 答案:A。解析:固定句型The+比较级,the+比较级,意为“越……越……”;much比较级more,fat比较级fatter,选A。
15. 答案:B。解析:than提示比较级,hot重读闭音节双写t加er,hotter,选B。
16. 答案:C。解析:固定句型The+比较级,the+比较级;thin双写n比较级thinner,happy变y为i比较级happier,选C。
17. 答案:D。解析:one of the +最高级+名词复数,the biggest cities,A、B、C名词均为单数,结构错误,选D。
18. 答案:D。解析:第一空Yantai or Qinhuangdao两者对比,far比较级farther;第二空无对比对象,the closest表“最近的”,选D。
19. 答案:D。解析:I have ever known是范围,意为“我认识过的所有人里”,三者以上用the nicest最高级,选D。
20. 答案:A。解析:第一空this year限定范围,今年最新款式,the newest最高级;第二空隐含对比,想要更小一件,smaller比较级,选A。
21. 答案:D。解析:第一空in the world三者以上,highest最高级;第二空than any other mountain同范围比较,用比较级higher,选D。
22. 答案:B。解析:高铁和普通交通对比,much修饰比较级faster,选B。
23. 答案:C。解析:单音节形容词“比较级+and+比较级”表越来越……,warm→warmer and warmer,固定结构,选C。
24. 答案:B。解析:two sons两者对比,用比较级the younger,特指两者中更小的那个,youngest用于三者及以上,选B。
25. 答案:B。解析:you or your father两者对比,用比较级taller,最高级需三者及以上,选B。
二、用所给单词适当形式填空(15题)
1. 答案:elder。解析:elder brother固定搭配,哥哥,仅用于家人长幼区分,older只表年龄更大,不能修饰brother表亲属。
2. 答案:highest。解析:in the world三者及以上范围,high最高级highest,the+最高级。
3. 答案:further。解析:further study固定搭配,深造;farther只指实际距离,further可表抽象含义。
4. 答案:least。解析:in her class全班范围内,little最高级least,the least free time最少空闲时间。
5. 答案:closer。解析:标志词than,close比较级closer,much修饰比较级。
6. 答案:more polite。解析:than提示比较级,polite多音节形容词,比较级more polite。
7. 答案:lazier。解析:even修饰形容词比较级,lazy变y为i,lazier。
8. 答案:most useful。解析:one of the +最高级+名词复数,useful多音节,最高级most useful。
9. 答案:more comfortable。解析:than提示比较级,comfortable多音节,比较级more comfortable,and并列faster和more comfortable。
10. 答案:worse。解析:than提示比较级,ill不规则变化比较级worse。
11. 答案:better。解析:much修饰比较级,well(身体好)比较级better。
12. 答案:sadder。解析:even修饰比较级,sad重读闭音节双写d,sadder。
13. 答案:wetter。解析:than usual对比,wet重读闭音节双写t,wetter。
14. 答案:ugliest。解析:of all全部范围,ugly最高级ugliest。
15. 答案:most exciting。解析:in China大范围,修饰事物运动员用exciting,最高级most exciting。
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译林版(新教材)八年级上册Unit 1 Friendship
单元核心语法精讲精练
核心语法:形容词比较级和最高级
一、基础概念
1. 比较级:两者对比,意为“更……、比……更……”,常用标志词 than
例句:My cousin is taller than I am. 我的表哥比我高。
2. 最高级:三者及以上对比,意为“最……”,前面通常加定冠词 the
例句:The Yangtze River is the longest river in China. 长江是中国最长的河流。
发音小提示:
1. 比较级后缀 -er 读 /ə(r)/,最高级后缀 -est 读 /ɪst/;单词末尾不发音的 r,变形后要读出 /r/,例:clear → clearer
2. 以 /ŋ/ 结尾单词(long、young)变形后增加 /g/ 音:long /lɒŋ/ → longer /ˈlɒŋɡə(r)/
二、形容词比较级和最高级规则变化
分类
变化规则
原级
比较级
最高级
一般情况
在词尾加 -er 或 -est
great
greater
greatest
near
nearer
nearest
young
younger
youngest
以-e结尾的词
在词尾加 -r 或 -st
large
larger
largest
late
later
latest
末尾只有一个辅音字母的重读闭音节
双写辅音字母,再加 -er 或 -est
hot
hotter
hottest
thin
thinner
thinnest
以辅音字母+y结尾
先变y为i,再加 -er 或 -est
early
earlier
earliest
busy
busier
busiest
部分双音节词和多音节词
在词前加 more 或 most
beautiful
more beautiful
most beautiful
careful
more careful
most careful
三、不规则变化(必背)
原级
比较级
最高级
用法区分
good / well
better
best
good修饰名词,well修饰动作、身体
bad / ill
worse
worst
bad形容事物差,ill指人身体不适
many / much
more
most
many+可数复数,much+不可数名词
little
less
least
只搭配不可数名词
far
farther/further
farthest/furthest
farther:仅指实际距离
further:表距离/抽象含义(深造)
old
older/elder
oldest/eldest
older:通用(年龄、物品新旧)
elder:仅家人长幼,只放名词前
四、比较级核心用法
1. 比较级 + than 引出对比对象
This picture is more beautiful than that one. 这幅画比那幅画好看。
2. which/who + 比较级, A or B 两者之间做选择
Which picture is more beautiful, this one or that one? 这幅和那幅画,哪幅更好看?
3. 比较级前加 a little、much、even、a lot 修饰,表程度
China is much larger than Japan. 中国比日本大得多。
4. 比较级 + and + 比较级 表示“越来越……”
单音节/短双音节词:taller and taller、stronger and stronger
多音节形容词:more and more + 原级(不可重复 more)
China is becoming more and more powerful. 中国正变得越来越强大。
五、最高级核心用法
1. the + 最高级 + 比较范围
介词 in 后接地点范围;of / among 后接人
I am the tallest of/among the three. 我是三个人里最高的。
Russia is the largest country in the world. 俄罗斯是世界上面积最大的国家。
2. 形容词性物主代词(my/his/her/our/their)+最高级,此时不加定冠词 the
Peter is his oldest son. 彼得是他的大儿子。
3. 序数词修饰最高级:the + 序数词 + 最高级,表示“第几最……”
In the USA, the second largest city is Los Angeles. 美国第二大城市是洛杉矶。
4. one of the + 形容词最高级 + 名词复数:最……之一
The Yellow River is one of the longest rivers in China. 黄河是中国最长河流之一。
六、重难点补充:比较级表达最高级含义
不用最高级 the,借助比较级就能表达“在群体中最……”,分两类场景:
1. 同一范围内部对比(主语属于这个整体,要排除自身,加 other)
结构
例句 & 说明
比较级 + than any other + 名词单数
Tom runs faster than any other student in his class.(同班级,排除Tom自己)
比较级 + than the other + 名词复数
Tom runs faster than the other students in his class.(the other + 复数 = 剩下全部同学)
比较级 + than any of the other + 名词复数
Tom runs faster than any of the other students in his class. 语义同上
2. 不同范围 / 同范围不同类别对比(无需加 other)
结构
例句 & 说明
比较级 + than any + 名词单数(主语不在该群体)
Tom runs faster than any student in Class Two.(Tom不在二班)
比较级 + than any + 不同类别名词单数
Tom runs faster than any girl in his class.(Tom是男生,和女生不属于同一类)
考点精练
一、单项选择(共25小题)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
( )1.—China is over 5,000 years old. It's one of ________ countries in the world.
—Yes. It has a much ________ history than the USA.
A.the oldest; the longer B.older; longer
C.the oldest; longer D.old; long
( )2.The film A Letter to Grandma is very touching. And it’s ________ than any other film this year.
A.popular B.much popular C.more popular D.the most popular
( )3.To save money, we have to ask ________ people to do ________ things.
A.less; more B.fewer; more C.more; fewer D.more; less
( )4.—Hey, Jane. I watched the new movie last night. It’s ________ than I expected.
—Really? But my brother said it was ________ in the world.
A.best; worst B.better; the worst C.better; worse D.best; worse
( )5.Which language is ________, English, French or Chinese?
A.difficult B.more difficult
C.the most difficult D.more difficulties
( )6.Lake Baikal is one of ________ places in the world.
A.beautiful B.more beautiful C.most beautiful D.the most beautiful
( )7.Learning will become much _________ if you find the proper way.
A.easier B.more easily C.more easy D.more easier
( )8.Hainan Island is a very large island. It’s the second ________ island in China.
A.large B.larger C.largest D.most larger
( )9.---The cake is too expensive. Would you like to show me a ___________ one?
--- Sure, here you are.
A.cheap B.cheaper C.more cheap D.cheapest
( )10.— Is Ella taller than Emma?
— No, she is ________ than Emma.
A.taller B.shorter C.shortest D.more short
( )11.—Did you watch the film The Volunteers during the holiday?
—Yes, of course. It is _________ than the other films, I think. I want to see it again.
A.interesting B.more interesting
C.less interesting D.the most interesting
( )12.I think my mother is much ________ than my father.
A.busy B.very busy C.more busier D.busier
( )13.Since all the adults in my family are quite busy, my_________ sister is always taking care of me, but actually she is only three years_________ than me.
A.oldest; older B.eldest; older C.oldest; elder D.eldest; elder
( )14.________ you eat, ________ you will be.
A.The more, the fatter B.The much, the fat
C.Much, fat D.More, fatter
( )15.The weather in Chongqing is much ______ than that in Guiyang in the summer.
A.hot B.hotter C.hottest D.more hot
( )16.Many girls want to be thin. The ________ they are, the________ they will be.
A.thin; happy B.thinner; happy C.thinner; happier D.thin; happier
( )17.Paris is one of ________ in the world.
A.the biggest city B.the most big city C.the bigger city D.the biggest cities
( )18.—Which city do you think is ________ from Wuxi, Yantai or Qinhuangdao?
—Qinhuangdao. And Wuxi is ________ to Shanghai.
A.the farthest; closer B.farthest; the more close
C.farther; the most close D.farther; the closest
( )19.You are ________ person I have ever known. Everybody wants to be friends with you.
A.a nice B.a nicer C.nicest D.the nicest
( )20.—What about this red dress? It’s the ________ style this year.
—It looks nice, but I think it’s a little big. Can you show me a ________ one?
A.newest;smaller B.newest;smallest C.newer;smallest D.newer;smaller
( )21.— What is the ________ mountain in the world?
— Qomolangma. It’s ________ than any other mountain.
A.high; high B.higher; higher C.highest; highest D.highest; higher
( )22.Passengers prefer a high-speed train because it is much ________.
A.fast B.faster C.fastest D.the fastest
( )23.Spring is coming. The weather is getting ________.
A.warm and warm B.the warmer and the warmer
C.warmer and warmer D.the warmest and the warmest
( )24.The old man has two sons. ________ is a doctor.
A.The youngest B.The younger C.A younger D.The young
( )25.—Who is ________, you or your father?
— It’s hard to say. I seem to be as tall as him this year.
A.tall B.taller C.tallest D.the tallest
二、用所给单词的适当形式填空(共15小题)
1.Tom and Tim are twins. Tom is Tim’s ________ brother. (old)
2.The ________ mountain in the world is Mount Everest (珠穆朗玛峰). (high)
3.Maybe going abroad for ________ (far) study is not a wise choice now.
4.The hard-working girl is so busy that she always has the ________ (little) free time in her class.
5.She is much ________ (close) to her father than her mother.
6.“Could you please explain that again?” sounds ________ than saying “What? I don’t understand.” (polite)
7.After a long holiday, some students become even ___________ (lazy).
8.Bamboo is one of the ________ (useful) plants in the world.
9.Travelling by air is faster and ___________(comfortable)than by train.
10.His cold was even ________ (ill) than yesterday. We had to take him to the hospital.
11.The patient (病人) feels much ________ (well) today.
12.What my best friend said during the fight made me even ________ (sad).
13.It has rained much this year, so the south of China is ________ (wet) than usual.
14.The boy didn’t like his toy dog at all, as it was the ________ (ugly) of all.
15.It seems that Quan Hongchan is the ________ player in China. (excite)
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