例题1:(丽水中考)With the help of tiger sharks, a team of researchers has discovered the world's largest seagrass meadow(grassland) on the seafloor near the Bahamas.
1. What are the scientists studying according to the passage?

A.Sharks.
B.The Bahamas.
C.Seagrass.
D.The Red Sea.
解析:C 直接理解题。根据“a team of researchers has discovered the world's largest seagrass meadow(grassland)”可知，科学家在研究海草。

1. C 直接理解题。根据“a team of researchers has discovered the world's largest seagrass meadow(grassland)”可知，科学家在研究海草。

【分析】首先明确题目要求是找出科学家研究的对象，属于细节理解类题目。解题时需回到原文定位与科学家研究相关的关键信息，原文提到研究团队借助虎鲨发现了世界最大的海草床，由此可判断研究对象。
【解析】本题为直接细节理解题，根据原文“a team of researchers has discovered the world's largest seagrass meadow(grassland)”可知，科学家的研究与海草相关，对应选项C。
【答案】C
【知识点】英语阅读理解、细节理解题
【点评】本题是基础的细节理解题，只需准确定位原文关键信息即可快速得出答案，难度较低。
【难度系数】0.9

训练1：（衢州中考）Mount Taishan is one of the most famous mountains in China. It has always been seen as a symbol of power and peace ... There are two must-see sights on the mountain. The first is the Jade Emperor Peak, which is at the top of Mount Taishan. It offers tourists amazing views of the whole mountain, including sunrise, sunset, and a sea of clouds.
1. What can we know about Mount Taishan according to the text?

A.It stands for health and peace.
B.The hot springs there are very famous.
C.It is the most dangerous mountain in China.
D.We can enjoy wonderful views from the Jade Emperor Peak.

1. D 直接理解题。根据“The first is the Jade Emperor Peak, which is at the top of Mount Taishan. It offers tourists amazing views of the whole mountain”可知可以从玉皇顶上欣赏美丽的景色。D项将原文的关键词 amazing 替换为 wonderful。
干扰项分析
A项正误并存;B项偷换概念(原文介绍黄山提到了这一点);C项无中生有。

【分析】
本题为英语阅读理解的细节理解题，解题思路是先明确题目要求（找出关于泰山的正确描述），再回到原文定位相关信息，最后逐一分析选项，排除错误选项，确定正确答案。具体步骤：第一步，通读原文，标记与泰山相关的关键语句；第二步，针对每个选项，对比原文内容，判断是否与原文一致；第三步，排除存在错误、偷换概念或无中生有的选项，选出匹配原文的正确答案。
【解析】
本题为直接理解题，需结合原文内容分析选项：
1. 原文提到泰山“has always been seen as a symbol of power and peace”，A选项中“health”与原文“power”不符，排除A；
2. 原文未提及泰山的温泉，B选项属于无中生有，排除B；
3. 原文未提及泰山是中国最危险的山，C选项无中生有，排除C；
4. 原文明确说明玉皇顶“offers tourists amazing views of the whole mountain”，D选项中“wonderful views”与原文“amazing views”同义，符合原文，故D正确。
【答案】
D
【知识点】
英语阅读理解 细节理解题
【点评】
本题考查英语阅读理解中细节信息的定位与辨析能力，属于基础题型，需注意识别选项中偷换概念、无中生有的干扰项，难度适中。
【难度系数】
0.7

例题2:(嘉兴中考)Scientists are now thinking of creating a lunar(月球的) time zone. They believe it would be better for astronauts to communicate by using Moon Time ... But there could be safety problems caused by the differences in time-telling.
1. Scientists think that a lunar time zone can .

A.keep the Moon clean
B.keep astronauts healthy
C.make the Moon trips safer
D.make space travel faster
解析:C 语义转换题。根据“But there could be safety problems caused by the differences in time-telling.”可知,计时方式的差异可能会导致安全问题,因此建立月球时区可以使月球之行更安全。C项“safer”对应原文的“safety problems”。

1. C 语义转换题。根据“But there could be safety problems caused by the differences in time-telling.”可知,计时方式的差异可能会导致安全问题,因此建立月球时区可以使月球之行更安全。C项“safer”对应原文的“safety problems”。

【分析】
本题为英语阅读理解题，考查对原文信息的语义转换理解。解题思路：先明确题目核心是询问科学家认为月球时区的作用，接着定位原文关键句分析逻辑，最后匹配选项与原文的语义对应关系选出答案。
【解析】
本题属于语义转换类阅读理解题。根据原文关键句“But there could be safety problems caused by the differences in time-telling.”可知，计时方式的差异会导致安全问题，因此建立月球时区可解决该问题，使月球之行更安全。选项C“make the Moon trips safer”与原文的“safety problems”形成语义对应，故C项正确；A项“保持月球清洁”、B项“保持宇航员健康”、D项“使太空旅行更快”均未在原文提及，予以排除。
【答案】
C
【知识点】
阅读理解语义转换、细节理解
【点评】
本题为中考英语阅读理解基础题型，通过定位原文关键信息并进行语义转换即可得出答案，考查学生对原文信息的准确理解与转换能力。
【难度系数】
0.7