完形填空总丢分？这 8 个逻辑关系词帮你锁定答案

例 1：The boy was tired, ______ he kept running.

A. and  B. but  C. so  D. because

答案：B. but
解析：tired（累）和 kept running（继续跑）意思相反，用 but 转折。

例 2：The test was difficult. ______, most students passed.

A. Therefore  B. However  C. Also  D. Because

答案：B. However
解析：difficult（难）和 passed（通过）意思相反，用 however 转折（更正式）。

例 3：She studied hard, ______ she still failed the exam.

A. so  B. but  C. and  D. because

答案：B. but
解析：studied hard（努力学习）和 failed（不及格）意思相反，用 but 转折。

例 4：The movie was long, ______ it was very interesting.

A. and  B. but  C. so  D. because

答案：B. but
解析：long（长，通常负面）和 interesting（有趣，正面）意思相反，用 but 转折。

例 1：He was late ______ he missed the bus.

A. so  B. because  C. but  D. however

答案：B. because
解析：late（迟到）是结果，missed the bus（错过公交）是原因，用 because 连接。

例 2：It was raining, ______ we stayed at home.

A. because  B. so  C. but  D. however

答案：B. so
解析：raining（下雨）是原因，stayed at home（待在家）是结果，用 so 连接。

例 3：He didn't study. ______, he failed the test.

A. However  B. Therefore  C. But  D. Because

答案：B. Therefore
解析：didn't study（没学习）是原因，failed（不及格）是结果，用 therefore 连接（更正式）。

例 4：She was ill, ______ she went to school anyway.

A. so  B. but  C. because  D. therefore

答案：B. but
解析：ill（生病）和 went to school（去上学）意思相反，用 but 转折。

例 1：She is smart ______ hardworking.

A. but  B. and  C. so  D. because

答案：B. and
解析：smart（聪明）和 hardworking（努力）意思相近，用 and 连接。

例 2：He plays basketball. He ______ plays football.

A. but  B. also  C. so  D. because

答案：B. also
解析：basketball（篮球）和 football（足球）都是运动，意思相近，用 also 补充。

例 3：The book is interesting. ______, it is educational.

A. However  B. Moreover  C. But  D. Because

答案：B. Moreover
解析：interesting（有趣）和 educational（有教育意义）都是正面评价，用 moreover 递进。

例 4：The hotel was clean ______ comfortable.

A. but  B. and  C. so  D. because

答案：B. and
解析：clean（干净）和 comfortable（舒适）都是正面评价，用 and 连接。

例 1：You can stay here ______ go with us.

A. and  B. or  C. but  D. so

答案：B. or
解析：stay here（留在这里）和 go with us（跟我们走）是选择关系，用 or 连接。

例 2：You can ______ study now ______ later.

A. both...and  B. either...or  C. neither...nor  D. not only...but also

答案：B. either...or
解析：now（现在）和 later（稍后）是选择关系，用 either...or 连接。

例 3：Do you want tea ______ coffee?

A. and  B. or  C. but  D. so

答案：B. or
解析：tea（茶）和 coffee（咖啡）是选择关系，用 or 连接。

例 4：We can go by bus ______ by train.

A. and  B. or  C. but  D. so

答案：B. or
解析：by bus（乘公交）和 by train（乘火车）是选择关系，用 or 连接。

? 逻辑关系词速查表

? 避坑口诀

1. 先读全文，再做题（别只看空格）
2. 找线索，别瞎猜（答案藏在文章里）
3. 看逻辑，别只看意思（逻辑关系词是钥匙）
4. 想英语，别想中文（别被中文思维误导）
5. 查词性，查语法（意思对了也要看语法）

? 实战练习（答案在文末）

1. The boy was tired, ______ he kept running. (A. and  B. but  C. so  D. because)

2. It was raining, ______ we stayed at home. (A. because  B. so  C. but  D. however)

3. She is smart ______ hardworking. (A. but  B. and  C. so  D. because)

答案：1. B（转折关系——tired 和 kept running 意思相反）2. B（因果关系——raining 是原因，stayed at home 是结果）3. B（递进关系——smart 和 hardworking 意思相近）

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