内容正文:
译林版(新教材)八年级上册Unit 3 To be a good learner语法讲练
副词比较级与最高级、反身代词
核心语法1:副词比较级与最高级
知识点1 核心语法讲解
一、基础定义与使用场景
副词比较级、最高级用来修饰动词,体现动作程度高低。
1. 比较级:用于两者之间对比,译为“更……”,句中常搭配标志词 than;
2. 最高级:用于三者及以上之间对比,译为“最……”。
注:形容词最高级前的 `the` 不可省略;副词最高级前的 `the` 口语中可省略,正式书面写作建议保留。
二、副词比较级、最高级变形规则
分类
变化规则
原级
比较级
最高级
补充说明
规则变化
单音节副词直接加-er/-est
fast
快地
faster
fastest
/
词尾为不发音e,加-r/-st
late
晚地
later
latest
/
辅音字母+y结尾,变y为i加-er/-est
early
早地
earlier
earliest
元音字母+y结尾,直接加 - er/-est。
例:gay → gayer
多音节副词(大多-ly结尾)前加more/most
quickly
快地
more quickly
most quickly
/
不规则变化
无固定规则,单独记忆
well
好地
better
best
/
badly
差地
worse
worst
/
far
远地
farther
/further
farthest
/furthest
farther:侧重物理意义上的远(距离远);
further:侧重抽象概念上的远(深造、进一步)
little
少地
less
least
修饰动词、不可数名词
知识点2 修饰比较级的程度副词
much / a little / even / far / still 可放在比较级前加强程度;very不能修饰比较级。
例句:He runs much faster than before.
解析:much修饰比较级faster,表示“快得多”
知识点3 单元必考固定句型
1. 比较级 + and + 比较级 越来越……
He runs faster and faster.
解析:同一比较级重复,表程度持续变化
2. The + 比较级,the + 比较级 越……,就越……
The harder you study, the better you will learn.
解析:前后两句都用比较级,存在条件对应关系
知识点4 最高级的范围限定词
副词最高级必须搭配范围,区分两组介词:
- `in + 地点单数`(in our class 在我们班)
- `of + 人/物复数`(of all students 在所有学生中)
例句:He works hardest in our class.
知识点5 易混副词辨析与变形特例
(1) hard vs hardly
- hard 副词:努力地,有比较级harder、最高级hardest
例:He works hard every day.
- hardly 副词:几乎不,无比较级、最高级,和hard词义无关
例:I hardly watch TV.
(2) often变形特例
more often = oftener;most often = oftenest,两种写法考试均认可
核心语法2:反身代词
知识点1 核心语法讲解
反身代词指代句子主语自身,翻译“……自己”;单数词尾-self,复数词尾-selves。
人称分类
单数
复数
构成规律
例句与考点解析
第一人称
myself
我自己
ourselves
我们自己
形容词性物主代词 + self/selves
I hurt myself.
考点:和主语I对应,作动词宾语
第二人称
yourself
你自己
yourselves
你们自己
形容词性物主代词 + self/selves
You should look after yourself.
考点:单数主语用yourself,复数主语用yourselves
第三人称
himself
他自己
herself
她自己
itself
它自己
themselves
他们自己
人称代词宾格 + self/selves
The little boy taught himself English.
The cat washed itself.
考点:himself/herself/itself需根据主语性别/属性选择
记忆技巧:一二人称用“物主代词+self”,第三人称用“宾格+self”;复数一律变ves。
知识点2 反身代词三大句法功能
1. 作宾语(动词/介词后,最高频考点)
动词宾语:She introduced herself.
介词宾语:He often talks to himself.
2. 作同位语,放主语后或句末,加强“亲自”语气
I myself finished homework. = I finished homework myself.
3. 作表语,放be动词后,表示主语状态 (阅读常考)
He is not himself today.
解析:固定表达,意为“状态不好”
知识点3 课内必考固定搭配
短语
中文含义
enjoy oneself
玩得开心
help oneself
随便取用食物/饮品
teach oneself
自学
by oneself
独自、无人帮忙
look after oneself
= take care of oneself
照顾自己
hurt oneself
弄伤自己
lose oneself in
沉浸于……
dress oneself
自己穿衣服
知识点4 易混短语对比辨析(oneself vs by oneself)
- oneself:强调亲自完成,身边可以有其他人
例:I cooked dinner myself.
翻译:晚饭是我亲手做的(有人在场)
- by oneself:强调独自完成,全程无他人协助
例:I cooked dinner by myself.
翻译:我一个人做完了晚饭
知识点5 高频易错警示
1. 人称、单复数必须和主语保持一致
❌ She hurt himself. ✅ She hurt herself.
2. 不可单独充当主语
❌ Myself finished the task. ✅ I finished the task myself.
3. 书写规范:必须连写,不能拆分
❌ my self ✅ myself
4. 不定代词搭配规则
everyone/everybody作主语,统一搭配themselves
例:Everyone should believe themselves.
考点精练
一、单项选择(共30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.You can buy clothes _______ in Mary’s Store.
A.the cheapest B.the most cheaply C.the most cheap D.the cheapliest
( )2.The _______ you learn, the better you will learn.
A.wise B.wiser C.more wisely D.most wisely
( )3.The ________ he smokes, the ________ he will be.
A.more; better B.more; worse C.most; worst D.worse; more
( )4.The ________ you walk, the ________ sights you can see along the road.
A.slower; less B.more slowly; more
C.more slowly; less D.slower; fewer
( )5.The fox is caught in a trap (陷阱). ________ it moves, ________ its left leg hurts.
A.The more; the more badly B.The more; the worse
C.The much; the more badly D.The much; the worse
( )6.It rained ________ than five minutes ago. We had to wait in the shopping mall.
A.heavily B.more heavily C.the more heavily D.the most heavily
( )7.With the help of AI, teachers work much ________ than they used to.
A.easily B.less easily C.more easily D.most easily
( )8.China’s new high-speed train can run ________ than the old ones.
A.much fast B.more faster C.much faster D.more fast
( )9.Although Mr. Wang is already in his sixties, he exercises ________ than many young people.
A.regularly B.more regularly C.most regularly D.the most regularly
( )10.The robot Flash ran ________ than human runners in the 2026 Beijing half-marathon, making AI technology so amazing.
A.quick B.quicker C.quickly D.more quickly
( )11.—Does Lily jump ______ of all the students in her class?
—No. Lucy can jump even ______.
A.farthest; farther B.farther; farther C.farther; farthest D.farthest; farthest
( )12.I’m much ________ than my two friends, but I jump _____________ of us three.
A.taller; higher B.shorter; higher C.shorter; highest D.taller; highest
( )13.Tom lives ________ to school of all my classmates.
A.the most close B.the closest C.closer D.close
( )14.My little sister is much ________ than me, but she eats more ________ than I do.
A.short; healthy B.shorter; healthily C.shorter; healthy D.short; healthily
( )15.—What do you think is the meaning of “欲穷千里目,更上一层楼”?
—________ you stand, ________ you will see.
A.Higher, farther B.Higher, the farther
C.The higher, farther D.The higher, the farther
( )16.—Do children like to play with snow?
—Of course. The harder it snows, the ________ they will play.
A.happy B.happier C.more happily D.happily
( )17.Tom is good at playing basketball and he always plays ________ than us.
A.careful B.more careful C.carefully D.more carefully
( )18.—As middle school students, we should study hard for the future.
—I think so. ________ we study now, ________ future we’ll have.
A.The hard, the good B.The harder, the better
C.The hardest, the best D.The hard, the best
( )19.Everyone should learn how to protect ________ in natural disasters.
A.himself B.herself C.oneself D.themselves
( )20.The blind man can’t go anywhere by ________, so the guide dog helps ________ a lot.
A.him; his B.himself; he C.himself; him D.him; himself
( )21.I made the cake by ________. Help ________, Tom.
A.me; himself B.myself; yourself C.myself; me D.me; him
( )22.Mr. Li teaches ________ Maths and we teach ________ how to learn better.
A.our; ourself B.our; ourselves C.us; ourselves D.us; ourself
( )23.—Don’t worry about ________. I can look after ________ well.
—OK. I’ll let you do it alone.
A.me; me B.myself; me C.me; myself D.myself; myself
( )24.Boys, don’t lose ________ in playing games. It is bad for your eyes to stare at the screen for a long time.
A.yourselves B.yourself C.themselves D.ourself
( )25.Fast food ________ isn’t always bad for you, but eating too much of it is not good.
A.yourself B.itself C.myself D.themselves
( )26.Peter gave ________ a baby dog to look after, but the dog hurt _______ when it fell from the tree.
A.me; it B.myself; itself C.me; itself D.myself; it
( )27.This is ________ one-month-old baby. The baby can’t look after ________ .
A.a; herself B.an; herself C.a; itself D.an; itself
( )28.The book on the shelf is _______. She wrote _______ name on its cover _______.
A.hers; her; herself B.her; hers; herself
C.herself; her; hers D.her; herself; herself
( )29.—Did you ________ at the birthday party?
—Yes, we had a great time.
A.enjoy you B.enjoy yourself C.enjoy yourselves D.enjoy your
( )30.— I can’t believe Jim got first in the competition.
— As you know, God helps those who help ________ .
A.yourself B.himself C.yourselves D.themselves
二、用所给单词的适当形式填空(共20小题)
1.The busier he is, the ________ (happily) he lives.
2.Can you pick me up ________ (late) than usual time this afternoon?
3.Things with deep meaning can be remembered ________ (long) than simple words.
4.He is my favorite singer and I think no one can sing ________ (well) than him.
5.The owner of the restaurant made ________ (little) money last year than before because of COVID-19.
6.I am on duty on Friday, so I often get up ________ (early) than usual.
7.The old man walks ________(slowly)than the young man.
8.Though the little girl is only five years old, she can dress ________ (she).
9.They enjoyed learning how to work out the problems by ________ (them).
10.At the 2026 CCTV Spring Festival Gala, the robot ________ (it) did kung fu..
11.We should learn to do everything by ________ (our) when we grow up.
12.We are old enough to take care of ________ (we) at school now.
13.When there is no one to ask for help, we should depend on ________ (us).
14.The students enjoyed ________ (they) and learned a lot in the labor class.
15.I can make a cake by ________ (me). I learned it from my mother last week.
16.Jason is crazy about playing computer games. He always loses ________(him)in playing them.
17.Sandy listened intently (专心地) to the classical music, losing ________ (her) in its beauty.
18.When I fell and hurt ________ (I), my mother encouraged me to stand up and gave me a hug.
19.Boys and girls, never touch these machines, or you will hurt ________ (you).
20.The boy is clever enough to teach ________ (he) how to use computers.
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答案解析
一、单项选择(30题)
1. 答案:B。解析:修饰动词buy要用副词cheaply;三者以上范围用最高级,cheaply为多音节副词,最高级为most cheaply,副词最高级前可加the。A形容词最高级不能修饰动词;C变形错误;D无cheapliest变形。
2. 答案:C。解析:固定句型The+比较级,the+比较级;修饰动词learn用副词wisely,比较级more wisely。A原级形容词;B形容词比较级;D最高级,均不符合句型与词性要求。
3. 答案:B。解析:The+比较级,the+比较级;smokes多抽烟用more;抽烟越多身体越差,badly比较级worse。C最高级不可用;D逻辑顺序颠倒。
4. 答案:B。解析:walk是动词,用副词slowly比较级more slowly修饰;sight可数名词复数,many比较级more表示“更多风景”。A slower是形容词,less修饰不可数;C逻辑错误;D slower词性错误。
5. 答案:B。解析:move动词,much比较级more;hurt动词,badly比较级worse。A badly无more badly;C much是原级不能放the后;D前后比较级搭配错误。
6. 答案:B。解析:标志词than表两者比较,rain动词用副词heavily,比较级more heavily;比较级不加the。A原级;C多加the;D最高级,均排除。
7. 答案:C。解析:than提示比较级,work动词用easily比较级more easily;句意:AI帮助下老师工作比以前轻松得多。A原级;B语义“更不轻松”不符;D最高级。
8. 答案:C。解析:than用比较级fast-faster;much可修饰比较级加强程度。A fast无比较级;more不能修饰比较级;D变形错误。
9. 答案:B。解析:than提示比较级,exercise动词用副词regularly,比较级more regularly。A原级;C、D最高级,无三者对比范围。
10. 答案:D。解析:than表比较,run动词用副词quickly,比较级more quickly。A形容词原级;B形容词比较级;C副词原级,均错。
11. 答案:A。解析:第一空of all students三者以上用最高级farthest;第二空even修饰比较级farther,表跑得更远。B、C第二空最高级;D两空均最高级,不符合第二空两者对比。
12. 答案:C。解析:第一空than my two friends两者对比,形容词short比较级shorter;第二空of us three三者以上,副词high最高级highest修饰jump。A第一空语义高,逻辑矛盾;B第二空缺少最高级;D第一空语义矛盾。
13. 答案:B。解析:of all my classmates三者以上范围,close副词最高级the closest。A变形错误,close单音节直接加st;C比较级无than;D原级无范围。
14. 答案:B。解析:第一空than me用形容词short比较级shorter;第二空eats动词用副词healthily修饰。A、C第二空形容词;D第一空原级,均错误。
15. 答案:D。解析:固定句型The+比较级,the+比较级;stand动词搭配high副词比较级the higher;see搭配far副词比较级the farther。缺少两个the均不符合句型规则。
16. 答案:C。解析:The+比较级,the+比较级;play动词,用副词happily比较级more happily修饰。A原级;B形容词比较级不能修饰动词;D原级。
17. 答案:D。解析:than us两者对比,play动词用副词carefully,比较级more carefully。A、B形容词;C副词原级,无比较含义。
18. 答案:B。解析:固定句型The+比较级,the+比较级;study用hard比较级harder,future用good比较级better。A、C、D均出现原级/最高级,不匹配句型。
19. 答案:D。解析:主语everyone不定代词,反身代词统一用themselves。A、B仅限单一性别;C oneself不能对应复数不定代词主语。
20. 答案:C。解析:by oneself固定搭配独自,主语the man对应himself;helps动词后用人称宾格him作宾语。A、D第一空无反身代词;B第二空主格he不能作宾语。
21. 答案:B。解析:by myself独自,主语I对应myself;Help yourself固定短语随便吃,称呼Tom单数用yourself。A、D第一空宾格me不能搭配by;C第二空me不符合固定搭配。
22. 答案:C。解析:teach后接双宾语,teach us Maths教我们数学;we作主语,by ourselves我们自己。A、B第一空形容词性物主代词our不能作宾语;D ourself拼写错误,复数为ourselves。
23. 答案:C。解析:worry about介词后用人称宾格me;look after后用反身代词myself,主语I对应myself。A两空均宾格,第二空缺少反身代词;B顺序颠倒;D第一空无需反身代词。
24. 答案:A。解析:Boys复数称呼,lose oneself in固定搭配沉浸于,复数反身代词yourselves。B单数;C第三人称;D拼写错误ourself。
25. 答案:B。解析:主语fast food单数事物,反身代词itself作同位语表快餐本身。A你自己;C我自己;D他们自己,人称不匹配。
26. 答案:C。解析:gave动词后宾格me作间接宾语;the dog动物单数,hurt itself弄伤自己。B第一空无需反身代词;A第二空it不能表自身;D两项均错误。
27. 答案:C。解析:one辅音音素开头,不定冠词a;baby婴儿无明确性别,用itself指代事物自身。B an错误;A herself指代女性,无性别提示不用。
28. 答案:A。解析:第一空名词性物主代词hers=her book;第二空name前形容词性物主代词her;第三空herself作同位语亲自。B、C、D物主代词与反身代词混用,词性错误。
29. 答案:C。解析:固定搭配enjoy oneself玩得开心;答句we复数,对应yourselves。A、D无反身代词;B单数yourself,与we复数不匹配。
30. 答案:D。解析:固定谚语God helps those who help themselves天助自助者;先行词those复数人,反身代词themselves。A、C第二人称;B单数,均不匹配先行词。
二、用所给单词适当形式填空(20题)
1. 答案:happier。解析:固定句型The+比较级,the+比较级;live动词用副词happily,比较级happier。
2. 答案:later。解析:标志词than提示比较级,late副词比较级later。
3. 答案:longer。解析:than表两者对比,remember动词用long副词比较级longer。
4. 答案:better。解析:than提示比较级,sing动词用well不规则比较级better。
5. 答案:less。解析:than比较级,money不可数名词,little比较级less更少。
6. 答案:earlier。解析:than usual对比,get up动词用early比较级earlier。
7. 答案:more slowly。解析:than提示比较级,walk动词,slowly多音节副词,比较级more slowly。
8. 答案:herself。解析:dress oneself自己穿衣服;主语the little girl女孩,对应反身代词herself。
9. 答案:themselves。解析:by oneself独自,主语they复数,反身代词themselves。
10. 答案:itself。解析:robot机器单数事物,反身代词itself作同位语,机器人自己表演功夫。
11. 答案:ourselves。解析:by oneself独自,主语we,对应ourselves。
12. 答案:ourselves。解析:take care of oneself照顾自己,主语we复数用ourselves。
13. 答案:ourselves。解析:depend on oneself依靠自己,主语we搭配ourselves。
14. 答案:themselves。解析:enjoy oneself玩得开心,主语students复数用themselves。
15. 答案:myself。解析:by myself独自,主语I对应myself。
16. 答案:himself。解析:lose oneself in沉浸于,主语Jason男生单数,himself。
17. 答案:herself。解析:lose oneself in沉醉于音乐,主语Sandy女生,herself。
18. 答案:myself。解析:hurt oneself弄伤自己,主语I对应myself。
19. 答案:yourselves。解析:称呼Boys and girls复数,hurt yourselves伤到你们自己。
20. 答案:himself。解析:teach oneself自学,主语the boy男生单数,himself。
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