一、完形填空考什么?
高考完形填空通常有20个空,每空1.5分,共30分。主要考查:
- 词汇辨析(40%):近义词、形近词的区别
- 固定搭配(30%):动词短语、介词搭配
- 上下文逻辑(20%):根据语境推断答案
- 语法知识(10%):从句、时态、语态等
二、解题步骤详解
不要急着做题!先快速浏览全文,了解文章大意。
- 忽略空格,快速通读
- 关注首尾段,把握主题
- 注意文章的体裁(记叙/议论/说明)
- 标记人名、地名、时间等关键信息
开始做题,遵循"先易后难"原则。
- 有把握的题:直接选,用铅笔标记
- 不太确定的:先排除明显错误的选项,缩小范围
- 完全不会的:先跳过,做完全部再回头
- 每做一题:把答案代入原文,检查是否通顺
全部做完后,把答案代入原文,通读检查。
- 文章是否通顺?
- 时态、人称是否一致?
- 逻辑是否合理?
- 是否有疏漏的题?
三、上下文线索法
完形填空中,80%的答案可以在上下文中找到线索。常见线索类型:
空格处需要的词在文中其他地方出现过。
Tom is very _______. He never tells lies.
选项:A. honest B. brave C. kind D. clever
解析:后句"从不撒谎"暗示答案是 A. honest(诚实的)
The old man was very _______. He gave all his money to charity.
选项:A. rich B. generous C. poor D. careful
解析:"把钱捐给慈善"说明他"慷慨",选 B. generous
At first, I was very nervous, but later I felt _______.
选项:A. worried B. relaxed C. afraid D. surprised
解析:"but"表示转折,nervous(紧张)的反义词是 relaxed(放松),选 B
| 逻辑关系 | 标志词 | 说明 |
|---|---|---|
| 并列/递进 | and, also, besides, moreover | 前后意思相近 |
| 转折 | but, however, yet, instead | 前后意思相反 |
| 因果 | so, therefore, because, thus | 前因后果或前果后因 |
| 让步 | although, though, even if | 前后有让步关系 |
| 顺序 | first, then, finally, later | 按时间或逻辑顺序 |
四、词义辨析技巧
重点看及物/不及物、主语是人/物、搭配介词
spend / cost / take / pay
- sb. spend time/money on sth. / (in) doing sth.
- sth. cost sb. money
- It takes sb. time to do sth.
- sb. pay money for sth.
say / speak / tell / talk
- say + 内容
- speak + 语言 / speak to sb.
- tell sb. sth. / tell a story
- talk to/with sb. / talk about sth.
重点看感情色彩、程度轻重、修饰对象
alone / lonely
- alone:独自的(客观状态,可作副词)
- lonely:孤独的(主观感受)
interested / interesting
- interested:感兴趣的(修饰人)
- interesting:有趣的(修饰物)
重点看可数/不可数、抽象/具体、搭配动词
scene / scenery / sight / view
- scene:场景(可数,包括人及活动)
- scenery:风景(不可数,总称)
- sight:名胜(常用复数)
- view:视野,景色(从某处看到的)
五、固定搭配总结
| 类别 | 搭配 | 含义 |
|---|---|---|
| 动词短语 | break down | 出故障;分解 |
| bring up | 抚养;提出 | |
| call off | 取消 | |
| carry on | 继续 | |
| come across | 偶然遇到 | |
| 介词搭配 | be absorbed in | 全神贯注于 |
| be addicted to | 沉迷于 | |
| be aware of | 意识到 | |
| be concerned about | 关心 | |
| be devoted to | 致力于 | |
| 其他常考 | in addition to | 除……之外 |
| in case of | 万一 | |
| in favor of | 支持 | |
| in terms of | 就……而言 | |
| on behalf of | 代表 |
六、真题演练
I used to be a very self-centered person, but in the past two years I have really changed. I have started to think about other people 1 _______ I think about myself. I am happy that I am becoming a 2 _______ person.
I think my 3 _______ started when I was at Palomar College. At first, I just wanted to get my 4 _______ and be left alone. I thought I was smarter than everyone else, so I hardly ever talked to anyone in my classes.
选项:
1. A. since B. before C. or D. unless
2. A. famous B. simple C. different D. skilled
3. A. education B. career C. tour D. change
4. A. balance B. homework C. degree D. problem
第1题:B. before
解析:根据前文"从以自我为中心到改变",说明现在"先考虑别人,再考虑自己",选 before(在……之前)。
第2题:C. different
解析:前文说"我变了",所以是变成"不同的人",选 different。
第3题:D. change
解析:全文讲的是"改变",所以这种"改变"始于大学时期,选 change。
第4题:C. degree
解析:在大学里,目标是获得"学位",选 degree。
七、常见错误分析
纠正:完形填空考的是整体理解,必须把握文章主旨和上下文逻辑。
纠正:生词不是考点,可以通过上下文猜测。把注意力放在认识的词上。
纠正:答案必须来自原文,不能凭感觉或常识。比如原文说"他很穷",就不能选"他很有钱"。
纠正:注意主谓一致、时态呼应、单复数等语法线索。如主语是单数,谓语动词也要用单数。
🧠 技巧总结
- 完形填空首句通常不设空,要仔细阅读把握主旨。
- 遇到不会的题先跳过,不要卡壳。
- 答案代入后要复读,确保上下文通顺。
- 相信第一感觉,没有十足把握不要轻易改答案。
- 注意积累固定搭配和常见辨析。