Unit 4 The Earth Writing 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 Writing 分层作业 建议用时：30分钟 一、单词汉译英（Writing：写一篇保护地球的网帖 Protecting the Earth） 1. 保护 ____________ 2. 网站 ____________ 3. 网帖 ____________ 4. 建议 ____________ 5. 行动 ____________ 6. 责任 ____________ 7. 节约 ____________ 8. 回收 ____________ 9. 减少 ____________ 10. 被污染的 ____________ 11. 重要性 ____________ 12. 塑料的 ____________ 二、短语汉译英（教材原短语） 1. 保护地球 ____________ 2. 节约用水 ____________ 3. 少用塑料袋 ____________ 4. 关灯 ____________ 5. 回收纸张 ____________ 6. 起作用；带来改变 ____________ 7. 是……的责任 ____________ 8. 从身边小事做起 ____________ 三、词形变换（写出下列单词的名词形式） 1. protect → ____________ 2. pollute → ____________ 3. important → ____________ 4. different → ____________ 5. safe → ____________ 一、单句填空（用括号内单词的正确形式填空） 1. We should ____________ (protection) the Earth. 2. Plastic ____________ (pollute) is a big problem. 3. It is important ____________ (save) water. 4. We can ____________ (recycling) old paper and bottles. 5. Small actions can make a ____________ (different). 二、根据汉语意思完成句子（每空一词） 1. 保护地球是我们的责任。 It is our ____________ to ____________ the Earth. 2. 我们可以通过少用塑料袋来保护地球。 We can protect the Earth by ____________ fewer plastic ____________ . 3. 离开教室时请关灯。 Please ____________ ____________ the lights when you leave the classroom. 4. 小小的行动也能带来改变。 Small ____________ can make a ____________ . 5. 让我们从身边的小事做起。 Let's ____________ with small things around us. 三、句型转换 1. We should protect the Earth.（改为一般疑问句）____________ we ____________ the Earth? 2. People throw rubbish into the river.（改为否定句）People ____________ ____________ rubbish into the river. 3. We can plant more trees.（对画线部分提问，画线部分为 plant more trees）____________ ____________ we ____________ ? 4. It is important to save water.（改为一般疑问句）____________ it important to save water? 5. We should turn off the lights to save energy.（对画线部分提问，画线部分为 to save energy）____________ ____________ we turn off the lights? 四、选词填空（保护地球） 【recycle, duty, plastic, off, difference】 1. Please turn ____________ the lights when you leave. 2. We can ____________ old paper and bottles. 3. It is our ____________ to protect the Earth. 4. Don't use too many ____________ bags. 5. Small actions can make a big ____________ . 五、情景补全对话（5个空，6个选项，1项多余） A. What should we write about? B. That's a good idea. C. How many words should we write? D. Let's write it together after school. E. When should we hand it in? F. What's your favourite subject? Amy: Our English teacher wants us to write a post about protecting the Earth. 1.____________ Ben: We can write about saving water and using fewer plastic bags. Amy: 2.____________ Anything else? Ben: We can also write about planting trees. Amy: 3.____________ Ben: About eighty words. Amy: 4.____________ Ben: We should hand it in on Friday. Amy: 5.____________ Ben: Good idea. Let's start now. 拓展提高（课内同源 + 课外同源） Passage1（课内同源：一篇保护地球的网帖） 　　Hi, everyone! I'm Li Hua. Today I want to talk about protecting the Earth. / The Earth is our home, but it is facing many problems. There is too much rubbish in the streets, and there are fewer and fewer trees in some places. Many fish die because of plastic pollution. / What can we do? First, we can save water and turn off the lights when we leave a room. Second, we can use fewer plastic bags and recycle old paper. Third, we can plant more trees in spring. / Small actions can make a big difference. Let's start today! 任务一：单项选择 1.What problem does Li Hua talk about? A.Too much rubbish. B.Too many trees. C.Too much rain. D.Too many animals. 2.What is Li Hua's second suggestion? A.To save water. B.To use fewer plastic bags and recycle old paper. C.To plant trees. D.To turn off the lights. 任务二：判断正误(T/F) 3.Many fish die because of plastic pollution. (　　) 4.Li Hua thinks small actions are useless. (　　) 任务三：简答 5.What can we do in spring according to Li Hua? _______________________________________________________________________________________________ Passage2（课外同源：地球一小时） 　　Earth Hour is on the last Saturday of March every year. On that day, people turn off their lights for one hour. The first Earth Hour was in Sydney, Australia, in 2007. Now people in more than 190 countries take part in it. / Why do people do this? They want to tell everyone that saving energy is important. When we save energy, there is less pollution. / What can you do? You can turn off the lights and the TV for an hour. You can go for a walk with your family or look at the stars. It is fun, and it is good for the Earth. 任务一：单项选择 1.When is Earth Hour? A.On the last Saturday of March. B.On 22nd April. C.On the first Sunday of May. D.On 1st January. 2.Where was the first Earth Hour? A.In London. B.In Sydney. C.In Beijing. D.In New York. 任务二：判断正误(T/F) 3.People turn off their lights for one hour on Earth Hour. (　　) 4.Saving energy makes more pollution. (　　) 任务三：简答 5.Why do people take part in Earth Hour? _______________________________________________________________________________________________ 任务四：单元微写作 请以“Let's protect the Earth”为题，写一篇不少于6句话的网帖，说明地球面临的问题和你的建议。请使用 there is / there are、should、make a difference 等表达。 _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ 参考答案 夯实基础 一、单词汉译英 1.protect 2.website 3.post 4.advice 5.action 6.duty 7.save 8.recycle 9.reduce 10.polluted 11.importance 12.plastic 二、短语汉译英 1.protect the Earth 2.save water 3.use fewer plastic bags 4.turn off the lights 5.recycle paper 6.make a difference 7.be one's duty 8.start with small things 三、词形变换 1.protection 2.pollution 3.importance 4.difference 5.safety 能力进阶 一、单句填空 1.protect 2.pollution 3.to save 4.recycle 5.difference 二、根据汉语意思完成句子 1.duty; protect 2.using; bags 3.turn; off 4.actions; difference 5.start 三、句型转换 1.Should; protect 2.don't; throw 3.What; can; do 4.Is 5.Why; should 四、选词填空 1.off 2.recycle 3.duty 4.plastic 5.difference 五、情景补全对话 答案：1.A 2.B 3.C 4.E 5.D；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.We can plant more trees in spring. Passage2 任务一：1.A 2.B 任务二：3.T 4.F 任务三简答：5.They want to tell everyone that saving energy is important. 任务四范文：Hi, everyone! The Earth is our home, but it is facing many problems. There is too much rubbish in the streets, and there are fewer and fewer trees in some places. We should do something to protect the Earth. First, we should save water and turn off the lights when we leave a room. Second, we should use fewer plastic bags and recycle old paper. Third, we can plant more trees in spring. Small actions can make a big difference. Let's start today! 学科网（北京）股份有限公司 $