一、根据所给汉语注释或首字母，写出空缺处各单词的正确形式
1. The Pacific (海洋)lies between Asia and America.
2. From the top of the hill, we could see the open and flat (平原)laid out before us like a map.
3. The (沙漠)of the Sahara are vast and endless.
4. The ice on the lake's s is thin and dangerous to walk on.
5. There are about 6.5 million species(物种)living on l.
6. The f is a magical place, filled with towering(高耸的)trees and colourful wildflowers.

1. Ocean 2. plain 3. deserts 4. surface 5. land 6. forest

【分析】这类题目要求根据汉语注释或首字母提示，结合句子语境填写正确的英语单词，解题时需注意：专有名词首字母大写、名词单复数与语境匹配、结合首字母和句意推断单词。
【解析】1. 表示“海洋”的专有名词为Ocean，太平洋是The Pacific Ocean，故填Ocean；2. “平原”对应单词plain，此处指一片平原，用单数形式，故填plain；3. 谓语动词为are，主语需用复数，“沙漠”desert的复数是deserts，故填deserts；4. 首字母为s，结合句意“湖的______薄且危险”，推断是surface（表面），故填surface；5. 首字母为l，结合句意“有650万物种生活在______上”，推断是land（陆地），故填land；6. 首字母为f，结合句意“有高耸树木和野花的神奇地方”，推断是forest（森林），故填forest。
【答案】1. Ocean 2. plain 3. deserts 4. surface 5. land 6. forest
【知识点】英语单词拼写，名词单复数，专有名词用法
【点评】本题考查基础英语词汇的运用，需掌握常见地理类名词及名词的数的变化，难度较低，适合基础阶段学生练习。
【难度系数】0.8

二、用方框中所给单词或短语的正确形式填空

1. The garden is with colourful flowers in spring.
2. We drove through pouring rain before we arrived home.
3. The river several states before it goes into the ocean.
4. Every day, the sun in the east and sets in the west.
5. In the past, people thought the Earth was .

1. covered 2. all the way 3. runs through 4. rises 5. flat

【分析】
本题为英语词汇运用题，需先理解每个句子的句意，再结合方框内单词/短语的含义，依据句子的语法规则（时态、主谓一致、固定搭配、词性等）选择合适的词并变形，完成填空。
【解析】
1. 句意：春天，花园被五颜六色的花覆盖。固定搭配be covered with表示“被……覆盖”，因此用cover的过去分词covered。
2. 句意：我们在倾盆大雨中一路开车回家。all the way是固定短语，意为“一路上，全程”，符合语境，无需变形。
3. 句意：这条河流在流入海洋前流经几个州。run through表示“流经”，主语the river是第三人称单数，句子描述客观事实用一般现在时，故run变为第三人称单数形式runs through。
4. 句意：每天太阳从东方升起，西方落下。rise表示“升起”，主语the sun是第三人称单数，一般现在时中动词用第三人称单数形式rises。
5. 句意：过去人们认为地球是平的。flat是形容词，意为“平的”，符合句意，直接使用。
【答案】
1. covered 2. all the way 3. runs through 4. rises 5. flat
【知识点】
英语词汇运用、一般现在时、固定搭配
【点评】
本题考查方框内词汇及短语的语境运用，需结合句意和语法规则变形，是初中英语常见基础题型，侧重词汇的实际运用能力。
【难度系数】
0.5

三、根据汉语完成下列句子
1. 长江发源于青海省内的山脉，一直蜿蜒至东海。
The Yangtze River of Qinghai Province and the East China Sea.
2. 自然界的美在于风景。
The of the .
3. 河流把水从高地带到湖泊或海洋。
Rivers carry water from lakes or the .
4. 长江是世界上最长的河流之一，其长度约为6，300千米。
The Yangtze River is in the world. It's .
5. 森林里满是树木，它们有助于使空气更加清新。
Forests and fresher.
6. 穿过这片森林，你就会看到一个美丽的湖泊。
and a beautiful lake.

1. rises in the mountains; runs all the way to 2. beauty; natural world lies in landscapes 3. high ground down to; oceans 4. one of the longest rivers; about 6,300 kilometres long 5. are full of trees; they help make the air 6. Go through this forest; you will see

【分析】这类根据汉语完成英语句子的题目，解题思路是先准确理解每个汉语句子的核心含义，再匹配英语中对应的固定短语、句型及语法规则，确保填空内容符合英语表达习惯和语法要求。需注意主语的单复数、固定搭配的正确性，以及句子结构的完整性。
【解析】1. 汉语“发源于青海省内的山脉，一直蜿蜒至东海”对应固定短语rises in the mountains（发源于山脉，主语为第三人称单数，动词用单三形式）和runs all the way to（蜿蜒至）；2. “自然界的美在于风景”对应句型The beauty of the natural world lies in landscapes；3. “从高地带到湖泊或海洋”对应high ground down to（从高地带到）和oceans（海洋）；4. “世界上最长的河流之一”对应one of the longest rivers，“约为6，300千米”对应about 6,300 kilometres long；5. “满是树木”对应are full of trees，“有助于使空气更加清新”对应they help make the air；6. “穿过这片森林”对应Go through this forest，“你就会看到”对应you will see。
【答案】1. rises in the mountains; runs all the way to 2. beauty; natural world lies in landscapes 3. high ground down to; oceans 4. one of the longest rivers; about 6,300 kilometres long 5. are full of trees; they help make the air 6. Go through this forest; you will see
【知识点】固定短语搭配、汉译英、简单句结构
【点评】本题为基础汉译英补全题，聚焦自然主题的常用英语表达，考查核心词汇与固定搭配的掌握，难度适中，适合巩固英语基础。
【难度系数】0.6

四、阅读理解
The oceans are the largest bodies of water on the Earth. They cover about 71％ of the Earth's surface and are home to countless creatures, from tiny plankton(浮游生物)to huge whales.
One of the most amazing things about oceans is their depth. The deepest part of the ocean, called the Mariana Trench, is over 11，000 metres(about 36，000 feet)deep! That's like stacking more than 10 Empire State Buildings end - to - end underwater.
Oceans are also important for the Earth's climate. They play a role in balancing the temperature by taking in heat and then sending it back out into the air. This keeps our planet warm and habitable(可居住的).
In addition to their climate - regulating(气候调节)role, oceans provide us with many resources(资源). They are a source of food, such as fish and seafood, and also contain minerals and other valuable resources that people use for various purposes.
However, oceans are facing many threats(威胁)today. The health of our oceans is being harmed by pollution, overfishing, and climate change. It's important for us to take care of the oceans and protect them for future generations.
()1. What percentage of the Earth's surface is covered by oceans?
A. About 29％.
B. About 50％.
C. About 71％.
D. About 100％.
()2. What is the name of the deepest part of the ocean?
A. The Great Barrier Reef.
B. The Mariana Trench.
C. The Amazon River.
D. The North Pole.
()3. How do oceans help regulate the Earth's climate?
A. By taking in heat and then sending it back out into the air.
B. By producing oxygen.
C. By creating storms.
D. By absorbing carbon dioxide.
()4. Which of the following is a resource provided by oceans?
A. Gold.
B. Diamonds.
C. Fish and seafood.
D. Coal.
()5. What are some of the threats facing oceans today?
A. Pollution and overfishing.
B. Tree cutting.
C. Oil spills only.
D. Desertification and climate change.

1—5 CBACA

【分析】本题为英语阅读理解细节题，解题思路为：先通读全文把握主旨，再针对每道题的关键词（如比例、最深部分、调节气候方式、海洋资源、海洋威胁）回到原文定位对应句子，对比选项选出正确答案，无需过度推理，直接匹配原文信息即可。
【解析】1. 定位原文第一段第二句“They cover about 71％ of the Earth's surface”，对应选项C，故选C；2. 定位原文第二段第二句“The deepest part of the ocean, called the Mariana Trench”，对应选项B，故选B；3. 定位原文第三段第二句“They play a role in balancing the temperature by taking in heat and then sending it back out into the air”，对应选项A，故选A；4. 定位原文第四段第二句“They are a source of food, such as fish and seafood”，对应选项C，故选C；5. 定位原文第五段第二句“The health of our oceans is being harmed by pollution, overfishing, and climate change”，选项A包含其中两项威胁，对应正确，故选A。
【答案】1—5 CBACA
【知识点】英语阅读理解、细节理解题
【点评】本题为基础英语阅读理解细节题，主要考查学生快速定位原文关键信息的能力，题目设置直接，难度较低，只要认真阅读原文即可轻松作答。
【难度系数】0.8