Unit 8 课时1 Listening & Speaking（分层作业）英语新教材仁爱科普版七年级下册

Unit 8 Our Blue Planet! 课时1 Listening & Speaking 分层作业 参考答案 一、单项选择题。 1.B 2.B 3.A 4.C 5.B 二、根据汉语提示完成句子。 1.planet 2.kilometres 3.through 4.freshwater 5.north-east 三、句型运用（补全对话）。 1.A 2.B 3.C 4.D 四、用所给词的适当形式填空 1.largest 2.million 3.metres； kilometres 4.runs 5.inland 五、选词填空 1.in the north-east of 2.How wide 3.runs through 4.How long 5.one of 六、完形填空（10空） 1.A 2.B 3.C 4.D 5.A 6.B 7.A 8.C 9.B 10.A 七、阅读理解。 1.B 2.C 3.A 4.B 5.C 多任务混合阅读 Part 1: 阅读短文，完成任务 Task 1: 回答问题 1.It’s in the eastern part of China. 2.It’s about 6,300 kilometres long. Task 2: 列出长江的两个重要作用（用英文） 1.It provides water for people’s daily life and farmland. 2.It’s a famous tourist attraction. Part 3: 口语表达训练（示例） The West Lake is in Hangzhou. It’s a beautiful freshwater lake and it’s very wide. It’s one of the most famous lakes in China. Many people go there to visit every year and it’s a great tourist attraction. 1 / 6 学科网（北京）股份有限公司 $ Unit 8 Our Blue Planet! 课时1 Listening & Speaking 分层作业 核心知识速记 01基础达标 02能力提升 03拓展培优 04思维进阶 词汇 planet n. 行星 ocean n. 大海，海洋 metre n. 米 kilometre n. 千米；公里 through prep. 穿过；贯穿 eastern adj. 东方的；东部的 freshwater adj. 淡水的 million num. 一百万 inland adj. (在)内陆的 adv. 向(或在)内陆 north-east n. 东北；东北方；东北地区 large adj. 大的，大量的 deep adj. 深的 adv. 深深地 wide adj. 宽的；宽阔的 短语 run through 穿过；流经 in the north-east of 在……的东北部 one of... ……之一 句型 1.—What do you know about...? 你对……了解多少？ —It’s... metres/kilometres long/high/wide. 它有……米/千米长/高/宽。 2.It runs through... 它流经……。 一、单项选择题。 （ ）1. The Pacific ______ is the largest one in the world and it covers a large area of the earth. A. River B. Ocean C. Lake D. Sea 【答案】B 【解析】本题考查词汇辨析。A选项River（河流）；B选项Ocean（海洋），the Pacific Ocean为固定表达“太平洋”，符合语境；C选项Lake（湖泊）；D选项Sea（海）。故选B。 （ ）2. The Yellow River ______ western and northern China and it’s the mother river of Chinese people. A. through B. crosses C. across D. over 【答案】B 【解析】本题考查词汇词性辨析。空格处需填谓语动词，A选项through（穿过）是介词；B选项crosses（穿过）是动词第三人称单数，符合语法和语境；C选项across（穿过）是介词；D选项over（在……上方）是介词。故选B。 （ ）3. Lake Tai is a famous ______ lake in Jiangsu and many people go there for sightseeing every year. A. freshwater B. fresh C. fresh water D. water fresh 【答案】A 【解析】本题考查形容词用法。A选项freshwater（淡水的）是形容词，可直接修饰名词lake；B选项fresh（新鲜的）不符合“淡水湖”语境；C选项fresh water（淡水）是名词短语；D选项water fresh为错误搭配。故选A。 （ ）4. —______ is the Huangguoshu Waterfall? —It’s about 80 metres high and it’s very beautiful. A. How far B. How long C. How high D. How wide 【答案】C 【解析】本题考查疑问词辨析。A选项How far（多远）询问距离；B选项How long（多长）询问长度；C选项How high（多高）询问高度，答语回答瀑布高度，符合语境；D选项How wide（多宽）询问宽度。故选C。 （ ）5. The new bridge is about 500 ______ long and it connects the two villages together. A. metre B. metres C. kilometre D. kilometres 【答案】B 【解析】本题考查名词单复数。500后接可数名词复数，排除A、C；D选项kilometres（千米），500千米对于村庄间的桥来说不符合实际，B选项metres（米）符合语境。故选B。 二、根据汉语提示完成句子。 1.The earth is a beautiful ____________ (行星) and it has water and life. 【答案】planet 【解析】“行星”是planet，前面有不定冠词a，故用单数形式。 2.This famous river is about 6,000____________ (千米) long and it runs through many cities. 【答案】kilometres 【解析】“千米”是kilometre，6,000后接可数名词复数，故填kilometres。 3.We can see a big forest when we walk ____________ (穿过) the small hill. 【答案】through 【解析】“穿过”且为介词，指从内部穿过，用through，符合语境。 4.There is a big ____________(淡水的) lake in our city and we can go boating there. 【答案】freshwater 【解析】“淡水的”是freshwater，为形容词，直接修饰名词lake。 5.My grandparents live in a small village in the____________(东北) of our province. 【答案】north-east 【解析】“东北”是north-east，in the north-east of为固定短语“在……的东北部”。 三、句型运用（补全对话）。 A:Hello, Tom! Do you know about the Nile River? B:Only a little. 1. ____________ A:It runs through eastern Africa and it’s very long. B:2. ____________ A:It’s about 6,671 kilometres long. It’s the longest river in the world. B:Wow, that’s amazing. 3. ____________ A:Yes, it’s very famous and it’s important to the people there. B:4. ____________ A:I know it from a geography book. B:That’s cool. I want to read the book too. （ ）1. A. What do you know about it? B. How long is it? C:Is it famous? D. Where do you know it from? 【答案】A 【解析】根据答语“它流经非洲东部，而且很长”可知，上文询问对尼罗河的了解，A选项“你对它了解多少？”符合语境。 （ ）2.A. What do you know about it? B. How long is it? C. Is it famous? D. Where do you know it from? 【答案】B 【解析】根据答语“它大约6671千米长”可知，上文询问长度，B选项“它有多长？”符合语境。 （ ）3.A. What do you know about it? B. How long is it? C. Is it famous? D. Where do you know it from? 【答案】C 【解析】根据答语“Yes”可知，上文是一般疑问句，C选项“它有名吗？”符合语境。 （ ）4.A. What do you know about it? B. How long is it? C. Is it famous? D. Where do you know it from? 【答案】D 【解析】根据答语“我从一本地理书上了解到的”可知，上文询问了解的渠道，D选项“你从哪里了解到它的？”符合语境。 四、用所给词的适当形式填空。 1.The Pacific Ocean is one of the ____________ (large) oceans in the world. 【答案】largest 【解析】one of the + 形容词最高级 + 可数名词复数为固定结构，意为“……之一”，large的最高级为largest。 2.There are about 50 ____________ (million) people living in this eastern city. 【答案】million 【解析】million前有具体数字时，用原形，故填million。 3.This road is about 20 ____________ (metre) wide and 3 ____________ (kilometre) long. 【答案】metres；kilometres 【解析】metre和kilometre均为可数名词，前面有数字20和3，故用复数形式metres和kilometres。 4.The river ____________ (run) through the forest and into the sea near our city. 【答案】runs 【解析】主语The river是第三人称单数，时态为一般现在时，谓语动词用第三人称单数形式runs。 5.That ____________ (inland) lake is the biggest one in this area and it has a lot of fish. 【答案】inland 【解析】inland可作形容词，意为“内陆的”，直接修饰名词lake，故用原形。 五、选词填空。 run through in the north-east of one of how wide how long 1.The Bohai Sea is ____________ China and it’s an important inland sea. 【答案】in the north-east of 【解析】结合语境“渤海在中国的东北部”，in the north-east of意为“在……的东北部”，符合句意。 2.—____________ is the new street? —It’s about 40 metres wide and it’s very busy. 【答案】How wide 【解析】根据答语“大约40米宽”可知，上文询问宽度，how wide意为“多宽”，符合语境，句首首字母大写。 3.The Amazon River____________ South America and it’s the second longest river in the world. 【答案】runs through 【解析】主语The Amazon River是第三人称单数，时态为一般现在时，run through意为“流经”，故用runs through。 4.—____________ is the Changjiang River? —It’s about 6,300 kilometres long and it’s China’s longest river. 【答案】How long 【解析】根据答语“大约6300千米长”可知，上文询问长度，how long意为“多长”，符合语境，句首首字母大写。 5.Lake Baikal is ____________ the oldest freshwater lakes on the earth and it’s over 25 million years old. 【答案】one of 【解析】one of the + 形容词最高级 + 可数名词复数为固定结构，意为“……之一”，符合句意。 六、完形填空。 The earth is our only home. It’s a beautiful blue 1. ______ with a lot of water on it. There are many famous waters around the world, and they all have different 2. ______. Lake Baikal is a famous lake in Russia. It’s a 3. ______ lake with a history of over 25 million years. It’s also the 4. ______ lake in the world, so many people go there to visit it every year. The Nile River is in eastern Africa. It 5. ______ the north of the country and it’s about 6,671 6. ______ long. It’s the longest river in the world and it provides water for people there. Niagara Falls is a great waterfall in North America. It’s about 99 7. ______ high and very 8. ______. The Bohai Sea is 9. ______ China. It’s an inland sea and it’s 10. ______ for its rich seafood. These famous waters make the earth more beautiful. （ ）1. A. planet B. ocean C. lake D. river （ ）2. A. colours B. features C. names D. sizes （ ）3. A. salt B. fresh C. freshwater D. sea （ ）4. A. longest B. widest C. highest D. deepest （ ）5. A. runs through B. goes over C. walks across D. comes from （ ）6. A. metres B. kilometres C. centimetres D. millimetres （ ）7. A. metres B. kilometres C. years D. months （ ）8. A. small B. narrow C. wide D. short （ ）9. A. on the north of B. in the north-east of C. to the south of D. in the west of （ ）10. A. famous B. busy C. quiet D. free 【答案】1.A 2.B 3.C 4.D 5.A 6.B 7.A 8.C 9.B 10.A 【解析】 1.本题考查名词辨析。A选项planet（行星），地球是一颗蓝色行星，符合语境；B选项ocean（海洋）；C选项lake（湖泊）；D选项river（河流）。故选A。 2.本题考查名词辨析。A选项colours（颜色）；B选项features（特征），世界各地的水域有不同特征，符合语境；C选项names（名字）；D选项sizes（尺寸）。故选B。 3.本题考查形容词辨析。A选项salt（盐的）；B选项fresh（新鲜的）；C选项freshwater（淡水的），修饰lake表示“淡水湖”，符合语境；D选项sea（海洋），名词。故选C。 4.本题考查形容词最高级辨析。A选项longest（最长的）；B选项widest（最宽的）；C选项highest（最高的）；D选项deepest（最深的），贝加尔湖是世界上最深的淡水湖，符合语境。故选D。 5.本题考查动词短语辨析。A选项runs through（流经），尼罗河流经非洲北部，符合语境；B选项goes over（复习；越过）；C选项walks across（步行穿过）；D选项comes from（来自）。故选A。 6.本题考查名词辨析。A选项metres（米）；B选项kilometres（千米），尼罗河长度用千米计量，符合实际；C选项centimetres（厘米）；D选项millimetres（毫米）。故选B。 7.本题考查名词辨析。A选项metres（米），瀑布高度用米计量，符合实际；B选项kilometres（千米）；C选项years（年）；D选项months（月）。故选A。 8.本题考查形容词辨析。A选项small（小的）；B选项narrow（窄的）；C选项wide（宽的），尼亚加拉大瀑布既高又宽，符合语境；D选项short（短的）。故选C。 9.本题考查方位短语辨析。A选项on the north of（在……北边，相邻）；B选项in the north-east of（在……东北部，内部），渤海在中国境内东北部，符合语境；C选项to the south of（在……南边，不相邻）；D选项in the west of（在……西部）。故选B。 10.本题考查形容词辨析。A选项famous（著名的），be famous for意为“因……而著名”，渤海因海鲜丰富闻名，符合语境；B选项busy（忙碌的）；C选项quiet（安静的）；D选项free（免费的）。故选A。 七、阅读理解。 阅读下面表格，选择最佳答案。 Famous Waters Location Main Features Niagara Falls North America 99 metres high, very wide, famous waterfall The Nile River Eastern Africa 6,671 kilometres long, the world’s longest river Lake Baikal Russia Over 25 million years old, the world’s deepest freshwater lake The Bohai Sea North-east China Inland sea, rich in seafood The Pacific Ocean Worldwide The largest and deepest ocean, one of the four oceans （ ）1. Where is Niagara Falls? A. In Eastern Africa. B. In North America. C. In Russia. D. In China. 【答案】B 【解析】根据表格中Niagara Falls对应的Location可知，尼亚加拉大瀑布在北美洲，故选B。 （ ）2. Which is the world’s longest river? A. The Changjiang River. B. The Yellow River. C. The Nile River. D. The Amazon River. 【答案】C 【解析】根据表格中The Nile River对应的Main Features可知，尼罗河是世界上最长的河流，故选C。 （ ）3. What’s the main feature of Lake Baikal? A.It’s the deepest freshwater lake. B. It’s 99 metres high. C.It’s an inland sea in China. D. It’s the largest ocean. 【答案】A 【解析】根据表格中Lake Baikal对应的Main Features可知，贝加尔湖是世界上最深的淡水湖，故选A。 （ ）4. The Bohai Sea is rich in ______. A. books B. seafood C. fruit D. clothes 【答案】B 【解析】根据表格中The Bohai Sea对应的Main Features可知，渤海盛产海鲜，故选B。 （ ）5. Which of the following is TRUE about the Pacific Ocean? A.It’s an inland sea in China. B. It’s the world’s longest river. C.It’s the largest and deepest ocean. D. It’s a famous waterfall in North America. 【答案】C 【解析】A选项，渤海是中国的内海，并非太平洋，错误；B选项，尼罗河是世界上最长的河流，并非太平洋，错误；C选项，根据表格中The Pacific Ocean对应的Main Features可知，太平洋是最大最深的海洋，正确；D选项，尼亚加拉大瀑布是北美洲著名的瀑布，并非太平洋，错误。故选C。 多任务混合阅读 Part 1: 阅读短文，完成任务。 The Changjiang River is the longest river in China. It’s in the eastern part of China and it runs through eleven provinces. It’s about 6,300 kilometres long and in some places it’s about 2,000 metres wide. It’s a very important river for Chinese people. It provides water for our daily life and farmland. Many big cities are built along the Changjiang River, like Shanghai, Wuhan and Chongqing. It’s also a famous tourist attraction. Every year, many people from all over the world come to visit it and take photos by the river. Task 1: 回答问题 1.Where is the Changjiang River? _______________________________________________________________ 【答案】It’s in the eastern part of China. 【解析】根据短文“It’s in the eastern part of China and it runs through eleven provinces.”可直接提取答案。 2.How long is the Changjiang River? _______________________________________________________________ 【答案】It’s about 6,300 kilometres long. 【解析】根据短文“It’s about 6,300 kilometres long and in some places it’s about 2,000 metres wide.”可直接提取答案。 Task 2: 列出长江的两个重要作用（用英文）。 1._______________________________________________________________ 2. _______________________________________________________________ 【答案】1. It provides water for people’s daily life and farmland. 2. It’s a famous tourist attraction. 【解析】根据短文“It provides water for our daily life and farmland.”和“It’s also a famous tourist attraction.”可提取答案。 Part 2: 主题词汇句型积累。 常用拓展词汇：province n. 省，farmland n. 农田，along prep. 沿着，tourist attraction n. 旅游景点 常用拓展句型：Many + 名词复数 + are built along... 许多……建在……沿岸。 Part 3: 口语表达训练。 根据短文内容及自身经历，用3-5句话介绍你熟悉的一处水域，至少使用3个本课时所学词汇或短语。 ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】（示例）The West Lake is in Hangzhou. It’s a beautiful freshwater lake and it’s very wide. It’s one of the most famous lakes in China. Many people go there to visit every year and it’s a great tourist attraction. 【解析】示例中使用了freshwater、one of、wide等本课时核心词汇和短语，符合要求，描述了西湖的位置、特征和知名度，逻辑清晰。 1 / 6 学科网（北京）股份有限公司 $ Unit 8 Our Blue Planet! 课时1 Listening & Speaking 分层作业 核心知识速记 01基础达标 02能力提升 03拓展培优 04思维进阶 词汇 planet n. 行星 ocean n. 大海，海洋 metre n. 米 kilometre n. 千米；公里 through prep. 穿过；贯穿 eastern adj. 东方的；东部的 freshwater adj. 淡水的 million num. 一百万 inland adj. (在)内陆的 adv. 向(或在)内陆 north-east n. 东北；东北方；东北地区 large adj. 大的，大量的 deep adj. 深的 adv. 深深地 wide adj. 宽的；宽阔的 短语 run through 穿过；流经 in the north-east of 在……的东北部 one of... ……之一 句型 1.—What do you know about...? 你对……了解多少？ —It’s... metres/kilometres long/high/wide. 它有……米/千米长/高/宽。 2.It runs through... 它流经……。 一、单项选择题。 （ ）1. The Pacific ______ is the largest one in the world and it covers a large area of the earth. A. River B. Ocean C. Lake D. Sea （ ）2. The Yellow River ______ western and northern China and it’s the mother river of Chinese people. A. through B. crosses C. across D. over （ ）3. Lake Tai is a famous ______ lake in Jiangsu and many people go there for sightseeing every year. A. freshwater B. fresh C. fresh water D. water fresh （ ）4. —______ is the Huangguoshu Waterfall? —It’s about 80 metres high and it’s very beautiful. A. How far B. How long C. How high D. How wide （ ）5. The new bridge is about 500 ______ long and it connects the two villages together. A. metre B. metres C. kilometre D. kilometres 二、根据汉语提示完成句子。 1.The earth is a beautiful ____________ (行星) and it has water and life. 2.This famous river is about 6,000____________ (千米) long and it runs through many cities. 3.We can see a big forest when we walk ____________ (穿过) the small hill. 4.There is a big ____________(淡水的) lake in our city and we can go boating there. 5.My grandparents live in a small village in the____________(东北) of our province. 三、句型运用（补全对话）。 A:Hello, Tom! Do you know about the Nile River? B:Only a little. 1. ____________ A:It runs through eastern Africa and it’s very long. B:2. ____________ A:It’s about 6,671 kilometres long. It’s the longest river in the world. B:Wow, that’s amazing. 3. ____________ A:Yes, it’s very famous and it’s important to the people there. B:4. ____________ A:I know it from a geography book. B:That’s cool. I want to read the book too. （ ）1. A. What do you know about it? B. How long is it? C:Is it famous? D. Where do you know it from? （ ）2.A. What do you know about it? B. How long is it? C. Is it famous? D. Where do you know it from? （ ）3.A. What do you know about it? B. How long is it? C. Is it famous? D. Where do you know it from? （ ）4.A. What do you know about it? B. How long is it? C. Is it famous? D. Where do you know it from? 四、用所给词的适当形式填空。 1.The Pacific Ocean is one of the ____________ (large) oceans in the world. 2.There are about 50 ____________ (million) people living in this eastern city. 3.This road is about 20 ____________ (metre) wide and 3 ____________ (kilometre) long. 4.The river ____________ (run) through the forest and into the sea near our city. 5.That ____________ (inland) lake is the biggest one in this area and it has a lot of fish. 五、选词填空。 run through in the north-east of one of how wide how long 1.The Bohai Sea is ____________ China and it’s an important inland sea. 2.—____________ is the new street? 3.The Amazon River____________ South America and it’s the second longest river in the world. 4.—____________ is the Changjiang River? —It’s about 6,300 kilometres long and it’s China’s longest river. 5.Lake Baikal is ____________ the oldest freshwater lakes on the earth and it’s over 25 million years old. 六、完形填空。 The earth is our only home. It’s a beautiful blue 1. ______ with a lot of water on it. There are many famous waters around the world, and they all have different 2. ______. Lake Baikal is a famous lake in Russia. It’s a 3. ______ lake with a history of over 25 million years. It’s also the 4. ______ lake in the world, so many people go there to visit it every year. The Nile River is in eastern Africa. It 5. ______ the north of the country and it’s about 6,671 6. ______ long. It’s the longest river in the world and it provides water for people there. Niagara Falls is a great waterfall in North America. It’s about 99 7. ______ high and very 8. ______. The Bohai Sea is 9. ______ China. It’s an inland sea and it’s 10. ______ for its rich seafood. These famous waters make the earth more beautiful. （ ）1. A. planet B. ocean C. lake D. river （ ）2. A. colours B. features C. names D. sizes （ ）3. A. salt B. fresh C. freshwater D. sea （ ）4. A. longest B. widest C. highest D. deepest （ ）5. A. runs through B. goes over C. walks across D. comes from （ ）6. A. metres B. kilometres C. centimetres D. millimetres （ ）7. A. metres B. kilometres C. years D. months （ ）8. A. small B. narrow C. wide D. short （ ）9. A. on the north of B. in the north-east of C. to the south of D. in the west of （ ）10. A. famous B. busy C. quiet D. free 七、阅读理解。 阅读下面表格，选择最佳答案。 Famous Waters Location Main Features Niagara Falls North America 99 metres high, very wide, famous waterfall The Nile River Eastern Africa 6,671 kilometres long, the world’s longest river Lake Baikal Russia Over 25 million years old, the world’s deepest freshwater lake The Bohai Sea North-east China Inland sea, rich in seafood The Pacific Ocean Worldwide The largest and deepest ocean, one of the four oceans （ ）1. Where is Niagara Falls? A. In Eastern Africa. B. In North America. C. In Russia. D. In China. （ ）2. Which is the world’s longest river? A. The Changjiang River. B. The Yellow River. C. The Nile River. D. The Amazon River. （ ）3. What’s the main feature of Lake Baikal? A.It’s the deepest freshwater lake. B. It’s 99 metres high. C.It’s an inland sea in China. D. It’s the largest ocean. （ ）4. The Bohai Sea is rich in ______. A. books B. seafood C. fruit D. clothes （ ）5. Which of the following is TRUE about the Pacific Ocean? A.It’s an inland sea in China. B. It’s the world’s longest river. C.It’s the largest and deepest ocean. D. It’s a famous waterfall in North America. 多任务混合阅读 Part 1: 阅读短文，完成任务。 The Changjiang River is the longest river in China. It’s in the eastern part of China and it runs through eleven provinces. It’s about 6,300 kilometres long and in some places it’s about 2,000 metres wide. It’s a very important river for Chinese people. It provides water for our daily life and farmland. Many big cities are built along the Changjiang River, like Shanghai, Wuhan and Chongqing. It’s also a famous tourist attraction. Every year, many people from all over the world come to visit it and take photos by the river. Task 1: 回答问题 1.Where is the Changjiang River? _______________________________________________________________ 2.How long is the Changjiang River? _______________________________________________________________ Task 2: 列出长江的两个重要作用（用英文）。 1._______________________________________________________________ 2. _______________________________________________________________ Part 2: 主题词汇句型积累。 常用拓展词汇：province n. 省，farmland n. 农田，along prep. 沿着，tourist attraction n. 旅游景点 常用拓展句型：Many + 名词复数 + are built along... 许多……建在……沿岸。 Part 3: 口语表达训练。 根据短文内容及自身经历，用3-5句话介绍你熟悉的一处水域，至少使用3个本课时所学词汇或短语。 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 1 / 6 学科网（北京）股份有限公司 $