完形填空与语法填空:高分突破策略
系统讲解完形填空与语法填空的解题技巧,从语境分析、词法判断到逻辑推理,配合流程图和例题精讲,帮助高三学生快速提升填空题型得分率。
一、概念导入:填空题型就像一场“侦探游戏”
想象你拿到一封信,但某些字被墨水溅花了。你需要根据上下文猜测这些字是什么——完形填空和语法填空就是这样的“侦探游戏”:
- 完形填空(Cloze):在一篇约200词的短文中挖去20个词,每个空给四个选项,你要选出最符合语境的那一个。它考查的是综合语篇理解能力,包括词汇辨析、逻辑衔接、固定搭配等。
- 语法填空(Grammar Filling):在一篇约150词的文章中挖去10个空,有的空给出提示词(动词、形容词等),有的空没有提示词(需要填入冠词、介词、连词等)。它重点考查语法形式和功能。
掌握了这两类题型的解题思路,你的英语成绩能轻松提升10~15分。下面我们一步步走进它们的“侦查现场”。
二、核心讲解:解题流程与核心技巧
2.1 完形填空——三步走策略
第一步:通读全文,把握大意(2分钟)
跳过空格快速浏览全文,重点关注首句(通常不设空,是全文主题句)和每段首尾,了解文章在讲什么故事或说明什么道理。此时不要纠结选项,而是建立“语感地图”。
第二步:逐空分析,四选一(12分钟)
每个空必须结合前后句甚至全文逻辑来选择。常用技巧:
- 语境线索:利用上下文中同义词、反义词、因果关系词(because, so, however)等。
- 固定搭配:如 take part in, look forward to 等。
- 词义辨析:近义词间细微差别(如 raise / rise / arise)。
- 逻辑衔接:转折、递进、顺序等关系。
第三步:复核验证(1分钟)
将所选答案填入空格,通读一遍,检查是否通顺、逻辑合理、语法正确。
2.2 语法填空——“先定词性,再变形”
语法填空的解题核心是:
- 分析句子结构:找出主谓宾,判断空格在句中充当什么成分(主语、谓语、宾语、定语、状语等)。
- 确定词性:根据成分推断应填名词、动词、形容词、副词、介词、冠词、连词等。
- 如果有提示词:需要根据语法规则变形(动词的时态语态、非谓语;名词的单复数;形容词/副词的比较级最高级;代词的主宾格等)。
- 如果没有提示词:一般填冠词(a/an/the)、介词(in/at/on)、连词(and/but/or)、代词(it/that)、助动词(do/does/did/have)等。
三、典型例题详解
例题1(完形填空)
阅读下面短文,掌握其大意,然后从各题所给的四个选项中,选出最佳选项。
When I was a child, my mother often told me that I should be kind to others. She said kindness was like a boomerang — it always comes back to you. I didn't understand it at that time, but later I 1 a valuable lesson.
One day, I saw an old woman struggling with her heavy bags. I offered to help her carry them home. She thanked me and gave me a warm smile. That smile made me feel so 2. After that, I began to help people whenever I could. To my surprise, I found that the more I helped, the more I received in return.
- A. learned B. taught C. gave D. forgot
- A. worried B. tired C. happy D. nervous
答案:1. A 2. C
思路:
第1空:前文说“我那时不懂,但后来我___了一个宝贵的教训”。固定搭配“learn a lesson”(吸取教训),且语境是“我学到了”,而不是“教”“给”或“忘记”。选A。
第2空:老妇人感谢并微笑,这种善意让“我”感到怎样?根据常理,帮助他人会感到开心(happy)。worried/tired/nervous都是负面情绪,与语境不符。选C。
例题2(语法填空)
阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Nowadays, more and more people are becoming interested in 1 (learn) traditional Chinese culture. They believe that 2 is important to keep the traditions alive. Some young people even start 3 (they) own business related to Hanfu, calligraphy, and tea ceremony.
- ________(use the correct form of “learn”)
- ________(fill in a function word)
- ________(use the correct form of “they”)
答案:1. learning 2. it 3. their
思路:
第1空:介词“in”后接动词ing形式(动名词作宾语),所以填 learning。
第2空:句子结构“___ is important to keep...”这是固定句型“it is + adj. + to do sth.”,it作形式主语,真正主语是to keep...。因此填 it。
第3空:后接名词“own business”,需要形容词性物主代词“their”来修饰。they的形容词性物主代词是 their。
四、常见误区与警示
常见误区一:完形填空不读全文就开始选
很多同学一看到文章就逐空做题,结果往往因为脱离语境而选错。正确做法是先通读一遍,把握文章基调(是记叙文还是议论文?是正面还是负面?)。
常见误区二:语法填空忽略句子结构
比如看到“It is important ____ us to learn English.”,不少学生直接填“for”,但若空格前是“It is important ____ learn English.”,则填“to”(不定式)。必须先判断句型和成分。
常见误区三:动词变形不全面
考虑时态时忘记语态,或非谓语形式选择错误(doing/done/to do混淆)。建议画时间轴或标出主动被动关系。
五、学习建议
- 每日练习一篇:完形和语法填空各一篇,坚持30天,形成语感和题感。
- 建立错题本:记录常错的固定搭配、易混词、语法点,定期复习。
- 精读文章:做完后把短文当作阅读材料,分析长难句,背诵好词好句。
- 朗读训练:出声读文章,培养语法“直觉”(如冠词、介词的使用)。
六、知识链接
完形填空和语法填空与以下知识点紧密相关:
- 词汇与搭配:常考动词短语、介词搭配。
- 语法系统:特别是动词时态语态、非谓语动词、定语从句、名词性从句。
- 语篇衔接:并列、转折、因果、让步等连接词。
- 阅读能力:快速理解文章主旨和细节。
七、习题自测
练习1 完形填空
It was a rainy day. I was waiting for the bus when a young man rushed past me and 1 into the rain. He didn't have an umbrella. I called him to share mine. He was very grateful and said that he was 2 to meet a kind person like me. We became good friends after that.
- A. walked B. disappeared C. jumped D. drove
- A. lucky B. sad C. surprised D. disappointed
练习2 语法填空
Last weekend, I visited the Great Wall with my classmates. It was 1 (amaze) experience. We climbed to the top and enjoyed the beautiful view. I took many photos 2 (remember) the trip. Our teacher told us that the Great Wall is one of the 3 (great) wonders in the world.
- ________
- ________
- ________
参考答案
| 练习1 | 练习2 |
|---|---|
| 1. B(disappear into the rain“消失在雨中”) | 1. an amazing(amaze的形容词形式,且experience可数用冠词an) |
| 2. A(lucky to meet“幸运遇到”) | 2. to remember(不定式表目的) |
| 3. greatest(one of the + 最高级) |
希望同学们通过系统练习,把这两个题型变成自己的得分强项!