一、从课本中找到对应的英文词组，完成练习
1. 地球的表面 2. 在白天炎热
3. 通常被岩石覆盖 4. 世界的陆地面积
1. 地球的表面 2. 在白天炎热
3. 通常被岩石覆盖 4. 世界的陆地面积
答案：1. the surface of the Earth
2. be hot during the daytime
3. be usually covered with rocks
4. the land area of the world
2. be hot during the daytime
3. be usually covered with rocks
4. the land area of the world
解析：
本题考查本课时核心英文短语的识记，结合译林版七年级下册对应Welcome to the unit板块的课本原文内容，匹配对应中文含义的标准英文词组即可，符合该年级的短语学习要求。
一、从课本中找到对应的英文词组，完成练习
1. 地球的表面 2. 在白天炎热
3. 通常被岩石覆盖 4. 世界的陆地面积
1. 地球的表面 2. 在白天炎热
3. 通常被岩石覆盖 4. 世界的陆地面积
答案：the earth's surface
be hot during the day
be usually covered
with rocks
the world's land area
be hot during the day
be usually covered
with rocks
the world's land area
二、从课文中找到对应的英文句子，完成练习
1. 平原开阔而平坦。
2. 嗯，它长约6,300千米，而且它流经了不同的地貌。
Well, it's , and it .
3. 它发源于青海省的群山之间，并一路奔流到中国东海。
It rises in the mountains of Qinghai Province and .
1. 平原开阔而平坦。
2. 嗯，它长约6,300千米，而且它流经了不同的地貌。
Well, it's , and it .
3. 它发源于青海省的群山之间，并一路奔流到中国东海。
It rises in the mountains of Qinghai Province and .
答案：1. The plains are open and flat.
2. about 6,300 kilometres long; runs through different landscapes
3. runs all the way to the East China Sea
2. about 6,300 kilometres long; runs through different landscapes
3. runs all the way to the East China Sea
解析：
本题考查本课时Welcome to the unit板块的重点课文原句识记，要求结合给出的中文提示，匹配课本中描述地理景观的对应英文表达，巩固本课时相关的描述地域特征的核心词汇与固定搭配。
二、从课文中找到对应的英文句子，完成练习
1. 平原开阔而平坦。
2. 嗯，它长约6,300千米，而且它流经了不同的地貌。
Well, it's , and it .
3. 它发源于青海省的群山之间，并一路奔流到中国东海。
It rises in the mountains of Qinghai Province and .
1. 平原开阔而平坦。
2. 嗯，它长约6,300千米，而且它流经了不同的地貌。
Well, it's , and it .
3. 它发源于青海省的群山之间，并一路奔流到中国东海。
It rises in the mountains of Qinghai Province and .
答案：Plains are open and flat.
about 6,300 kilometres long
runs through different landscapes
runs all the way to the East China Sea
about 6,300 kilometres long
runs through different landscapes
runs all the way to the East China Sea
一、根据句意、中文释义和音标提示，写出句中所缺单词
1. Strong wind from the (沙漠) often brings a lot of sand.
2. As the moon (上升), everything is lit by the moonlight.
3. After a long walk, we found a large (平坦的) rock to sit on.
4. I dream of having a nice house with windows facing the (/'əʊʃn/).
5. As we know, 70% of our planet's (/'sɜːfɪs/) is covered with water.
1. Strong wind from the (沙漠) often brings a lot of sand.
2. As the moon (上升), everything is lit by the moonlight.
3. After a long walk, we found a large (平坦的) rock to sit on.
4. I dream of having a nice house with windows facing the (/'əʊʃn/).
5. As we know, 70% of our planet's (/'sɜːfɪs/) is covered with water.
答案：1. desert 2. rises 3. flat 4. ocean 5. surface
解析：
1. 空格处需填入表示“沙漠”的名词，desert符合语境，此处用单数形式即可。
2. 空格处需填入表示“上升”的动词，主语the moon是第三人称单数，句子描述客观事实用一般现在时，因此动词rise要变为第三人称单数形式rises。
3. 空格处需要修饰名词rock、意为“平坦的”的形容词，flat符合要求。
4. 根据给出的音标/'əʊʃn/，对应的英文单词是ocean，意为海洋，符合语境。
5. 根据给出的音标/'sɜːfɪs/，对应的英文单词是surface，意为表面，符合“地球70%的表面被水覆盖”的常识语境。
2. 空格处需填入表示“上升”的动词，主语the moon是第三人称单数，句子描述客观事实用一般现在时，因此动词rise要变为第三人称单数形式rises。
3. 空格处需要修饰名词rock、意为“平坦的”的形容词，flat符合要求。
4. 根据给出的音标/'əʊʃn/，对应的英文单词是ocean，意为海洋，符合语境。
5. 根据给出的音标/'sɜːfɪs/，对应的英文单词是surface，意为表面，符合“地球70%的表面被水覆盖”的常识语境。
一、根据句意、中文释义和音标提示，写出句中所缺单词
1. Strong wind from the (沙漠) often brings a lot of sand.
2. As the moon (上升), everything is lit by the moonlight.
3. After a long walk, we found a large (平坦的) rock to sit on.
4. I dream of having a nice house with windows facing the (/'əʊʃn/).
5. As we know, 70% of our planet's (/'sɜːfɪs/) is covered with water.
1. Strong wind from the (沙漠) often brings a lot of sand.
2. As the moon (上升), everything is lit by the moonlight.
3. After a long walk, we found a large (平坦的) rock to sit on.
4. I dream of having a nice house with windows facing the (/'əʊʃn/).
5. As we know, 70% of our planet's (/'sɜːfɪs/) is covered with water.
答案：desert
rises
flat
ocean
surface
rises
flat
ocean
surface
二、用方框中所给单词和词组的正确形式填空，补全对话
as long as as well next to rise side
Sally: Hello, John. Could you tell me more about the Yangtze River?
John: Of course. It is the third longest river in the world, (1) the Nile in Africa and the Amazon in South America.
Sally: I remember it (2) in Qinghai Province, right?
John: Yes. It is (3) 6,397 kilometres and runs eastward into the East China Sea. It is also a "north - south" dividing line (分界线) in China.
Sally: So the geographical (地理的) environments of the two (4) must be quite different.
John: Yes, you are right. In fact, the Yangtze River is important to China's history, culture and economics (经济) (5) . There are many modern cities along it, like Chongqing, Wuhan and Shanghai.
as long as as well next to rise side
Sally: Hello, John. Could you tell me more about the Yangtze River?
John: Of course. It is the third longest river in the world, (1) the Nile in Africa and the Amazon in South America.
Sally: I remember it (2) in Qinghai Province, right?
John: Yes. It is (3) 6,397 kilometres and runs eastward into the East China Sea. It is also a "north - south" dividing line (分界线) in China.
Sally: So the geographical (地理的) environments of the two (4) must be quite different.
John: Yes, you are right. In fact, the Yangtze River is important to China's history, culture and economics (经济) (5) . There are many modern cities along it, like Chongqing, Wuhan and Shanghai.
答案：1. next to
2. rises
3. as long as
4. sides
5. as well
2. rises
3. as long as
4. sides
5. as well
解析：
我们结合方框内所给词汇和对话语境逐一分析：
1. 句意：它是世界第三长河，仅次于非洲的尼罗河和南美洲的亚马逊河。next to此处表示“仅次于，紧接在……之后”，符合语境。
2. 句意：我记得它发源于青海省，对吗？rise有“发源、起源”的含义，主语it是第三人称单数，句子用一般现在时表客观事实，因此rise要变为第三人称单数形式rises。
3. 句意：它长达6397千米，向东流入东海。as long as此处表示“长达”，用来描述河流的长度，符合语境。
4. 句意：那么两岸的地理环境肯定十分不同。数词two后接可数名词复数，side的复数形式是sides，two sides表示“两边、两岸”，符合语境。
5. 句意：事实上，长江对中国的历史、文化和经济也很重要。as well意为“也”，通常放在句末，符合此处用法和语义。
1. 句意：它是世界第三长河，仅次于非洲的尼罗河和南美洲的亚马逊河。next to此处表示“仅次于，紧接在……之后”，符合语境。
2. 句意：我记得它发源于青海省，对吗？rise有“发源、起源”的含义，主语it是第三人称单数，句子用一般现在时表客观事实，因此rise要变为第三人称单数形式rises。
3. 句意：它长达6397千米，向东流入东海。as long as此处表示“长达”，用来描述河流的长度，符合语境。
4. 句意：那么两岸的地理环境肯定十分不同。数词two后接可数名词复数，side的复数形式是sides，two sides表示“两边、两岸”，符合语境。
5. 句意：事实上，长江对中国的历史、文化和经济也很重要。as well意为“也”，通常放在句末，符合此处用法和语义。
二、用方框中所给单词和词组的正确形式填空，补全对话
as long as as well next to rise side
Sally: Hello, John. Could you tell me more about the Yangtze River?
John: Of course. It is the third longest river in the world, (1) the Nile in Africa and the Amazon in South America.
Sally: I remember it (2) in Qinghai Province, right?
John: Yes. It is (3) 6,397 kilometres and runs eastward into the East China Sea. It is also a "north - south" dividing line (分界线) in China.
Sally: So the geographical (地理的) environments of the two (4) must be quite different.
John: Yes, you are right. In fact, the Yangtze River is important to China's history, culture and economics (经济) (5) . There are many modern cities along it, like Chongqing, Wuhan and Shanghai.
as long as as well next to rise side
Sally: Hello, John. Could you tell me more about the Yangtze River?
John: Of course. It is the third longest river in the world, (1) the Nile in Africa and the Amazon in South America.
Sally: I remember it (2) in Qinghai Province, right?
John: Yes. It is (3) 6,397 kilometres and runs eastward into the East China Sea. It is also a "north - south" dividing line (分界线) in China.
Sally: So the geographical (地理的) environments of the two (4) must be quite different.
John: Yes, you are right. In fact, the Yangtze River is important to China's history, culture and economics (经济) (5) . There are many modern cities along it, like Chongqing, Wuhan and Shanghai.
答案：next to
rises
as long as
sides
1. 第(1)空：根据语境“长江是世界第三长河，仅次于非洲的尼罗河和南美洲的亚马逊河”，next to意为“仅次于”，符合语境，故填next to。
2. 第(2)空：句意为“我记得它发源于青海省”，rise表示“起源、发源”，主语it是第三人称单数，一般现在时中谓语动词用第三人称单数形式rises。
3. 第(3)空：根据后文的长度“6,397 kilometres”，as long as意为“长达”，用于描述长度，符合语境，故填as long as。
4. 第(4)空：前文提到长江是中国南北分界线，所以是“两边的地理环境”，side的复数形式sides表示“边、侧面”，符合语境，故填sides。
5. 第(5)空：句意为“长江对中国的历史、文化和经济也很重要”，as well意为“也”，常用于句末，符合语境，故填as well。
as well
1. 第(1)空：根据语境“长江是世界第三长河，仅次于非洲的尼罗河和南美洲的亚马逊河”，next to意为“仅次于”，符合语境，故填next to。
2. 第(2)空：句意为“我记得它发源于青海省”，rise表示“起源、发源”，主语it是第三人称单数，一般现在时中谓语动词用第三人称单数形式rises。
3. 第(3)空：根据后文的长度“6,397 kilometres”，as long as意为“长达”，用于描述长度，符合语境，故填as long as。
4. 第(4)空：前文提到长江是中国南北分界线，所以是“两边的地理环境”，side的复数形式sides表示“边、侧面”，符合语境，故填sides。
5. 第(5)空：句意为“长江对中国的历史、文化和经济也很重要”，as well意为“也”，常用于句末，符合语境，故填as well。
rises
as long as
sides
1. 第(1)空：根据语境“长江是世界第三长河，仅次于非洲的尼罗河和南美洲的亚马逊河”，next to意为“仅次于”，符合语境，故填next to。
2. 第(2)空：句意为“我记得它发源于青海省”，rise表示“起源、发源”，主语it是第三人称单数，一般现在时中谓语动词用第三人称单数形式rises。
3. 第(3)空：根据后文的长度“6,397 kilometres”，as long as意为“长达”，用于描述长度，符合语境，故填as long as。
4. 第(4)空：前文提到长江是中国南北分界线，所以是“两边的地理环境”，side的复数形式sides表示“边、侧面”，符合语境，故填sides。
5. 第(5)空：句意为“长江对中国的历史、文化和经济也很重要”，as well意为“也”，常用于句末，符合语境，故填as well。
as well
1. 第(1)空：根据语境“长江是世界第三长河，仅次于非洲的尼罗河和南美洲的亚马逊河”，next to意为“仅次于”，符合语境，故填next to。
2. 第(2)空：句意为“我记得它发源于青海省”，rise表示“起源、发源”，主语it是第三人称单数，一般现在时中谓语动词用第三人称单数形式rises。
3. 第(3)空：根据后文的长度“6,397 kilometres”，as long as意为“长达”，用于描述长度，符合语境，故填as long as。
4. 第(4)空：前文提到长江是中国南北分界线，所以是“两边的地理环境”，side的复数形式sides表示“边、侧面”，符合语境，故填sides。
5. 第(5)空：句意为“长江对中国的历史、文化和经济也很重要”，as well意为“也”，常用于句末，符合语境，故填as well。