Unit 4 The Earth Focusing on culture 同步分层作业 2026-2027学年沪教版初中英语七年级上册

Unit 4 The Earth Focusing on culture 分层作业 建议用时：30分钟 一、单词汉译英（Focusing on culture：塞罕坝——沙漠变森林 Saihanba） 1. 皇帝 ____________ 2. 打猎 ____________ 3. 战争 ____________ 4. 沙暴 ____________ 5. 解决办法 ____________ 6. 吹；刮 ____________ 7. 一代人 ____________ 8. 沙漠 ____________ 9. 森林 ____________ 10. 省份 ____________ 11. 人造的 ____________ 12. 工人 ____________ 二、短语汉译英（教材原短语） 1. 砍倒 ____________ 2. 变成 ____________ 3. 在……北部 ____________ 4. 在19世纪 ____________ 5. 一群 ____________ 6. 在……中间 ____________ 7. 吹走 ____________ 8. 多亏；由于 ____________ 三、词形变换（写出下列单词的形容词形式） 1. north → ____________ 2. south → ____________ 3. nature → ____________ 4. success → ____________ 5. centre → ____________ 一、单句填空（用括号内单词的正确形式填空） 1. Saihanba is in the ____________ (north) part of Hebei. 2. There were forest fires and ____________ (war) in the 1800s. 3. Three ____________ (generation) of workers continued the hard work. 4. In the 1960s, strong winds ____________ (blow) away many young trees. 5. The cold and dry weather made their work very ____________ (difficulty). 二、根据汉语意思完成句子（每空一词） 1. 几百年来，皇帝们去那里打猎。 For hundreds of years, the emperors went there to ____________ . 2. 塞罕坝慢慢变成了沙漠。 Saihanba slowly ____________ into a ____________ . 3. 一群科学家去塞罕坝寻找解决办法。 A ____________ of scientists went to Saihanba to find a ____________ . 4. 1962年，第一批植树者到达塞罕坝。 In 1962, the first tree ____________ arrived in Saihanba. 5. 多亏了他们，塞罕坝又变绿了。 ____________ to them, Saihanba is ____________ again. 三、句型转换 1. Saihanba turned into a desert.（改为一般疑问句）____________ Saihanba ____________ into a desert? 2. People cut down many trees.（改为否定句）People ____________ ____________ down many trees. 3. There were terrible sandstorms in the Beijing area.（改为一般疑问句）____________ there terrible sandstorms in the Beijing area? 4. Three generations of workers continued the hard work.（对画线部分提问，画线部分为 Three）____________ ____________ generations of workers ____________ the hard work? 5. Strong winds blew away many young trees.（改为否定句）Strong winds ____________ ____________ away many young trees. 四、选词填空（塞罕坝的故事） 【desert, solution, blew, generations, hunt】 1. The wind ____________ away my hat yesterday. 2. The Sahara is a big ____________ in Africa. 3. Three ____________ of the family are teachers. 4. We must find a ____________ to the problem. 5. Tigers ____________ other animals for food. 五、情景补全对话（5个空，6个选项，1项多余） A. Where is Saihanba? B. What was it like in the past? C. How long did it take to turn it into a forest? D. What is Saihanba like today? E. How can we get there? F. What's the weather like today? Amy: I read a report about Saihanba. 1.____________ Ben: It is in the north of Hebei Province. Amy: 2.____________ Ben: It was a desert. There were terrible sandstorms. Amy: 3.____________ Ben: About fifty-five years. Three generations of workers did the hard work. Amy: 4.____________ Ben: It is the world's biggest man-made forest. It is amazing. Amy: 5.____________ Ben: We can take a train to Chengde and then a bus. 拓展提高（课内同源 + 课外同源） Passage1（课内同源：塞罕坝——沙漠变森林） 　　Saihanba is a forest park in the north of Hebei. It is about 400 km from Beijing. For hundreds of years, the emperors went there to hunt. But in the 1800s, things began to change. There were forest fires and wars, and people cut down many trees. Saihanba slowly turned into a desert. / When the forest disappeared, there were terrible sandstorms in the Beijing area. In the early 1960s, a group of scientists travelled to Saihanba to find a solution. They found an old tree in the middle of the desert. "Maybe we can still plant trees here," they thought. / In 1962, the first tree planters arrived in Saihanba. The cold and dry weather made their work very difficult, and strong winds blew away many young trees. In winter, it got as cold as -40°C. / Three generations of forest workers continued the hard work. Thanks to them, Saihanba is green again. It is today the world's biggest man-made forest. There are hundreds of millions of trees there. The forest helps provide the capital with clean water, and there are fewer sandstorms in the Beijing area now. 任务一：单项选择 1.Why did the emperors go to Saihanba? A.To hunt. B.To plant trees. C.To fight wars. D.To build parks. 2.What made Saihanba turn into a desert? A.Too much rain. B.Forest fires, wars and cutting down trees. C.Too many animals. D.Too many tourists. 任务二：判断正误(T/F) 3.The first tree planters arrived in Saihanba in 1962. (　　) 4.Strong winds helped the young trees grow. (　　) 任务三：简答 5.How does the forest help the Beijing area? _______________________________________________________________________________________________ Passage2（课外同源：蚂蚁森林） 　　Ant Forest is a popular app in China. Millions of people use it every day. When you walk to school or take a bus instead of a car, you get "green energy" in the app. When you have enough green energy, Ant Forest plants a real tree in the desert for you. / Ant Forest plants trees in the dry areas of northwest China, such as Inner Mongolia and Gansu. In 2016, Ant Forest started. Today there are hundreds of millions of trees in these places, and some deserts are turning green. / Many young people like Ant Forest because they can help the Earth in their everyday life. "It is easy and fun," says Wang Lin, a middle school student. "I walk to school every day, and I planted three trees last year!" 任务一：单项选择 1.How can people get "green energy" in Ant Forest? A.By walking or taking a bus. B.By watching TV. C.By buying cars. D.By using plastic bags. 2.Where does Ant Forest plant trees? A.In the cities of east China. B.In the dry areas of northwest China. C.By the sea. D.In the south of China. 任务二：判断正误(T/F) 3.Ant Forest started in 2016. (　　) 4.Wang Lin is a primary school student. (　　) 任务三：简答 5.Why do many young people like Ant Forest? _______________________________________________________________________________________________ 任务四：单元微写作 请用英语介绍一个你了解的环保项目（如塞罕坝或蚂蚁森林），不少于6句话，说明它过去的样子、人们做了什么以及现在的变化。 _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ 参考答案 夯实基础 一、单词汉译英 1.emperor 2.hunt 3.war 4.sandstorm 5.solution 6.blow 7.generation 8.desert 9.forest 10.province 11.man-made 12.worker 二、短语汉译英 1.cut down 2.turn into 3.in the north of 4.in the 1800s 5.a group of 6.in the middle of 7.blow away 8.thanks to 三、词形变换 1.northern 2.southern 3.natural 4.successful 5.central 能力进阶 一、单句填空 1.northern 2.wars 3.generations 4.blew 5.difficult 二、根据汉语意思完成句子 1.hunt 2.turned; desert 3.group; solution 4.planters 5.Thanks; green 三、句型转换 1.Did; turn 2.didn't; cut 3.Were 4.How; many; continued 5.didn't; blow 四、选词填空 1.blew 2.desert 3.generations 4.solution 5.hunt 五、情景补全对话 答案：1.A 2.B 3.C 4.D 5.E；多余项：F 拓展提高 Passage1 任务一：1.A 2.B 任务二：3.T 4.F 任务三简答：5.It helps provide the capital with clean water, and there are fewer sandstorms in the Beijing area now. Passage2 任务一：1.A 2.B 任务二：3.T 4.F 任务三简答：5.Because they can help the Earth in their everyday life. 任务四范文：Saihanba is in the north of Hebei Province. In the past, it was a desert, and there were terrible sandstorms. In 1962, the first tree planters arrived there. The cold and dry weather made their work very difficult. Three generations of workers continued the hard work. Thanks to them, Saihanba is green again today. It is now the world's biggest man-made forest. The forest provides the capital with clean water, and there are fewer sandstorms in the Beijing area. 学科网（北京）股份有限公司 $