四 方框选词。
solve, include, prevent, in danger, lead to
The ice on Antarctica looks the same from day to day. But in fact, scientists know the real fact: The ice is melting. And it does harm to all living things on earth. The ocean is warming, and big pieces of ice are breaking away and going into the ocean. This is causing the ocean level（海平面）to rise. Human activities 1.
lead to
these problems.
Human activities greatly influence the climate, 2.
including
transportation and all types of industries. All these might make the ice melt faster.
Seaside cities, like New York, London and Tokyo, are 3.
in danger
. They may be under water by the end of the 21st century. We need to find suitable ways 4.
to solve
the environmental problems and make changes now to 5.
prevent
them and protect ourselves.
解析：
【分析】
首先通读全文理解文章大意：本文围绕南极冰融化引发的环境问题展开，需结合语境、语法知识及词汇含义逐一匹配合适的词。先明确每个空的句子逻辑和语法要求，再对应方框内词汇的含义与用法进行选择。
【解析】
1. 句意为“人类活动导致这些问题”，lead to是动词短语，意为“导致”，符合句子逻辑，故填lead to；
2. 句意为“人类活动极大影响气候，包括交通和各类工业”，including为介词，表举例“包括”，符合语境，故填including；
3. 由后文“可能到21世纪末被淹没”可知，海边城市处于危险中，in danger是形容词短语，意为“处于危险中”，符合语境，故填in danger；
4. 固定搭配“ways to do sth”表示“做某事的方法”，此处指解决环境问题的方法，故填to solve；
5. 句意为“现在做出改变来阻止这些问题并保护我们自己”，prevent是动词，意为“阻止”，符合语境，故填prevent。
【答案】
1. lead to 2. including 3. in danger 4. to solve 5. prevent
【知识点】
动词短语辨析、介词用法、固定搭配
【点评】
本题为方框选词填空题，考查词汇在具体语境中的运用，需结合上下文语义、语法规则及词汇含义选择合适的词，难度适中，适合初中阶段学生练习。
【难度系数】
0.6
