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 in the day 3. usually covered by rocks 4. the land area of the world
解析：
1. "地球的表面"对应英文为"the surface of the Earth"，"surface"表示表面，"of"表示所属关系。
2. "在白天炎热"对应"be hot in the day"，"in the day"表示在白天，描述天气用"be + 形容词"结构。
3. "通常被岩石覆盖"对应"usually covered by rocks"，"be covered by"是被动语态结构，"usually"表示通常。
4. "世界的陆地面积"对应"the land area of the world"，"land area"表示陆地面积，"of the world"表示世界的。
2. "在白天炎热"对应"be hot in the day"，"in the day"表示在白天，描述天气用"be + 形容词"结构。
3. "通常被岩石覆盖"对应"usually covered by rocks"，"be covered by"是被动语态结构，"usually"表示通常。
4. "世界的陆地面积"对应"the land area of the world"，"land area"表示陆地面积，"of the world"表示世界的。
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 plain is wide and flat.
2. about 6,300 kilometres long; runs through different landforms
3. flows all the way to the East China Sea
2. about 6,300 kilometres long; runs through different landforms
3. flows all the way to the East China Sea
解析：
1. 根据“开阔而平坦”对应“wide and flat”，“平原”是“plain”，句子为主系表结构，所以填“The plain is wide and flat.”。
2. “长约6,300千米”是“about 6,300 kilometres long”，“流经不同的地貌”是“runs through different landforms”，所以依次填“about 6,300 kilometres long”“runs through different landforms”。
3. “一路奔流到中国东海”是“flows all the way to the East China Sea”，所以填“flows all the way to the East China Sea”。
2. “长约6,300千米”是“about 6,300 kilometres long”，“流经不同的地貌”是“runs through different landforms”，所以依次填“about 6,300 kilometres long”“runs through different landforms”。
3. “一路奔流到中国东海”是“flows all the way to the East China Sea”，所以填“flows 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
2. rises
3. flat
4. ocean
5. 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