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人教版初中英语---中考一轮复习语法必考点精讲精练---连词(含习题、答案)
展开中考一轮复习语法必考点---连词
精讲
一.并列连词(短语)
1. 并列连词的用法
1)and:
表并列,意为“和;又”
表顺承,可不译
2)but:
表转折,意为“但是”
3)or:
表选择,意为“或者;还是”,多与either连用,或用在选择疑问句中
表以祈使句为条件的相反假设,意为“否则;要不然”,侧重于忠告或警告
用于否定句中连接并列成分
4)so:
表因果, 意为“所以”,强调前句的原因导致后句的结果
5)for:
表因果, 意为“因为”,侧重对前一分句的解释或推断原因
拓展: but/however/while表转折时的区别
①but为口语常用词,语气较强:前后分句所述情况相反。
如:The dress is really beautiful,but it is too small for me.
这条裙子真漂亮,但是对我来说太小了。
②however为副词,表转折时,语气比but稍弱,常做插入语(用逗号隔开)。
如:I offered Sandy a helping hand. However,she refused it.
我向桑迪伸出援助之手,然而她拒绝了。
③while表前后内容有鲜明的对比,但程度最弱。
如:Soundbook is the most expensive of the four products while the inflatable chair is the cheapest.
Soundbook 是四款产品中最贵的,而充气椅是最便宜的。
2.并列连词短语的用法
1)both. . .and. . .:
表并列,意为“····和·····(两者)都”,表肯定
2)neither. . .nor. . .:
表并列,意为“......和......都不;”“既不·····也不. . . .”,表否定
3)not only. . .but (also) . . .:
表并列,意为“不但········而且. . . . . ”
4)either. . .or. . .:
表选择,意为“要么······要么 ··;或者······或者·. . . . . . ”
5)not. . .but. . .:
表选择,意为“不是......而是......”,否定前者,肯定后者
拓展:
1)both. .and. . .
连接两个并列成分做主语时,谓语用复数
2)neither. .nor. . . , not only. . .but (also). . . ,either. . .or. . . .,not. . .but. . .
连接两个并列成分做主语时,谓语的数遵循“就近一致”原则
二.从属连词(短语)
定义:用以引导名词性从句和状语从句的连词。
其引导的名词性从句包括主语从句、宾语从句、表语从句和同位语从句:
引导的状语从句包括时间、条件、原因、让步、结果、目的和比较等从句。
1.引导名词性从句的从属连词的用法
1)that:
可引导主语从句、宾语从句、表语从句和同位语从句,无实义
2)if:
可引导主语从句和宾语从句,意为“是否”
①引导名词性从句不能位于句首
②多用于引导表否定意义的宾语从句
3)whether:
可引导主语从句、宾语从句、表语从句和同位语从句,意为“是否”
①多与or not连用
②多用于不定式之前或介词之后
③引导宾语从句位于句首,表“是否”时,多用 whether
拓展:
除that、whether外,because、as if等连词(短语)也可引导表语从句
- 引导状语从句的从属连词(短语)的用法
1)时间从属连词(短语)的用法
when:
意为“当·····时”,既可指时间点,又可指时间段;
可和延续性/非延续性动词连用
while:
意为“与······同时;在······期间”,只可指时间段;
只和延续性动词连用;
强调主从句的动作同时发生
as:
意为“正当······时,随着·····;边····边. . . . . ”,强调主从句的动作或状态同时发生
as soon as:
意为“一 ··就 . . . ”
till/until:
意为“直到······为止”,常用于“not. . .until. . . "结构,表示“直到······才. . . ”
since:
意为“自从. . . . ”,常用于:
It is/has been+一段时间+since从句(从句用一般过去时)
It was/had been+一段时间+since从句(从句用过去完成时)
before:
意为“在......之前”,常用于:
It was+一段时间+before从句(主过从过)
It will be+一段时间+before从句(主将从现)
after:
意为“在......之后”
2)条件从属连词(短语)的用法
if:
意为“如果”,时态上遵循“主将从现”原则
unless:
意为“除非,如果不”,相当于if. . .not. . . ,时态上遵循“主将从现”原则
as long as:
意为“只要”
3).原因从属连词的用法
because:
意为“因为”,强调直接造成某种结果的理由和原因,语气最强
since:
意为“既然”,表示人们已知的、显然的理由,常置于句首,语气较弱
as:
意为“由于”,表示对结果的附加说明,位置灵活,语气最弱
4).让步从属连词(短语)的用法
although:
更正式,语气更强,不与but连用
though:
可与although互换,也不与but连用;但指某种假设情况时,只能用though
even though:
even与though连用表强调,引导的从句内容是真实的
even if:
引导的从句内容是假设性的
no matter+疑问词 / 疑问词-ever:
引导让步状语从句时,二者可互换
5).结果从属连词(短语)的用法
so. . .that:
意为“如此......以至于”,so是副词,修饰形容词或副词,常用于:
①so+形容词/副词+that从句
②so+many/few+可数名词复数+that从句
③so+much/little+不可数名词+that从句
④so+形容词+a(n)+可数名词单数+that从句
such. . .that:
意为“如此......以至于......”,such是形容词,修饰名词或名词短语,常用于:
①such+a(n)+形容词+可数名词单数+that从句
②such+形容词+可数名词复数+that从句
③such+形容词+不可数名词+that从句
拓展:
so. .that, enough to. . . 与too. .to. . . 的转换
so+形容词/副词+that+表否定意义的从句
=否定词+反义形容词/反义副词+enough to do sth.
=too+形容词/副词+to do sth. ,
均表示“太......以至于不能. . . ”。
如:Lucy isn't old enough to carry the box. 露西太小了,搬不动箱子。
【句中加粗部分可用is so young that she can't或is too young to来替换】
6).目的从属连词(短语)的用法
so that
意为“以便”,可与in order that互换
in order that
意为“为了”,其引导的从句可置于句首,加强语气
7).比较从属连词(短语)的用法
than
意为“比”,构成“形容词/副词比较级+than. . . ”结构
as/so. . .as
意为“和......一样”,构成“as/so+形容词/副词原级+as. . . ”结构,表同级比较
精练
单项选择
- -What's the secret of success, Dad?
-More time and effort, ______you'll make it some day.
A.or B.then C.but D.and
2. He is a shy man, _______he is not afraid of anything or anyone.
A.so B.as C.but
3. Jenny, put on your coat, _______you will catch a cold.
A.but B.and C.or
4. -Which would you like,tea______milk?
-Tea,please.
- and B.or C.but
- Rules are helpful to us,______we have to follow them.
- so B.but C.or D.because
- -Have you watched the latest TV program Running Man?
-Of course! It's popular with______the young______the old.
- either;or B.neither;nor C.both;and D.not;but
- -My parents are crazy about Running Man. How about your parents?
-________my dad______my mom likes it. But they prefer Ode to Joy(欢乐颂).
A. Not only; but also B. Both;and C. Either;or D. Neither;nor
8. -What film do you like best?
-The Martian. It______shows a lot of imagination, ._____has a sense of humor.
A.too;to B.neither;nor C.either;or D.not only; but also
9. -What were you doing____I knocked at the door?
-I was sleeping.
A.unless B.once C.when D.while
10._____I was in the US, I made a lot of American friends.
A. While B. Although C. Unless D. Until
11. We can talk with friends on the Internet_______it's easier and cheaper.
A.though B.as C.or D.but
12. -Did you catch the early bus this morning?
-Yes. The bus started to move______I got on it.
A.though B.before C. as soon as D.as if
13._______you told me, I had heard nothing of what happened.
A. Until B. Though C. When D. If
14. -Mom,could I watch the game show now?
-Sorry,you can't watch it _______you clean your room.
A.when B.if C.after D.until
15. It's already tens of years_____the world's population reached five billion.
A.before B.after C.since
16. Laura opened the door and rushed into the rain _______I could stop her.
A.until B.after C.before D.unless
17. Stephen Hawking got more than 380,000 followers in two hours______he put his first message on Weibo.
A.before B.since C.after D.until
18. You'll have a great time _____you go to the party.
A.so B.if C.although
19. Mom won't let Dick go out_______he promises to be back by 10: 00 tonight.
A.if B.when C.since D.unless
20. -I really want to join the square dance. Can I learn the dance well?
-Yes, Mom! Nothing is impossible_____you put your heart into it!
- as long as B.as soon as C.even if D.unless
- The traffic policeman took away Jim's license ________he broke the traffic rules of drunk driving.
A.though B.because C.till D.and
22. Could you help me with housework______you are free today?
A.since B.though C.unless D.until
23. -How do you like your new school, Kate?
-It is very clean and beautiful______it is a bit small.
A.if B.since C.unless D.although
24.______Lin Feng has to work late,she always wears a smile on her face.
A. Because B. If C. Until D. Though
25. I never seem to lose any weight,______hard I try.
A.even though B.no matter how C.whatever D.as if
26. He dressed_____quickly______he put his shoes on the wrong feet.
A.so;as B.such;that C.so;that
27. It is_______a beautiful garden______we like to play in it.
A.so;that B.such;that C.too;to D.very;that
28. China's Got Talent is______ interesting _______many people like watching it.
A.too;to B.enough;to C.so;that
29. She bought a digital camera online______she would save a lot of time.
A.so that B.as soon as C.no matter D.such that
30. The scientist has failed in the test many times,_____he never gives up.
A.but B.so C.or D.and
参考答案:
1-5DCCBA 6-10CDDCA 11-15BCADC 16-20CCBDA 21-25BADDB 26-30CBCAA
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