Unit 4 The earth 单元话题满分范文必背-2024-2025学年七年级英语上册单元重难点易错题精练（沪教版2024）

Unit 4 The earth 单元话题满分范文必背 1．假定你是李辉。你是学校环保社团的一员，最近你看到一些环境污染的相关报道后，决定写一篇英文倡议信，号召大家一起保护地球，要点如下： 1. 污染问题； 2.保护措施； 3.表达倡议。 要求：1.词数80左右，开头已为你写好，不计入总词数； 2.可以适当增加细节，以使行文连贯； 3.倡议信中不能出现真实姓名及学校名称。 Dear friends, As we know, the Earth is our home and it is facing many problems now. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】例文 Dear friends, As we know, the Earth is our home and it is facing many problems now. There are different kinds of pollution. We can’t live better if the environment on the Earth is damaged. So it’s everyone’s duty to protect the environment. How can we protect our environment? We can keep our environment by doing small things, such as turning off the dripping taps, not throwing away rubbish everywhere, switching off the lights when leaving the rooms and going to school instead of taking a car etc. Now, everybody, let’s take actions to protect our environment. Protecting the environment is protecting ourselves. I hope everybody can do something for our environment. Thank you for your listening. 【详解】[总体分析] ①题材：本文是一篇倡议信； ②时态：时态为“一般现在时”； ③提示：写作要点已给出，要求根据提示信息写一封倡议信，适当添加细节，并突出写作重点。 [写作步骤] 第一步，介绍地球面临的污染问题； 第二步，具体阐述如何保护地球； 第三步，倡议大家采取行动来保护环境； 第四部，书写结语。 [亮点词汇] ①different kinds of不同种类的 ②such as例如 ③instead of而不是 [高分句型] ①We can’t live better if the environment on the Earth is damaged.（if引导的条件状语从句） ②I hope everybody can do something for our environment.（省略that的宾语从句） 2．请根据表格中的提示内容，用英语写一篇60词左右的短文，并阐述你的个人建议。可适当发挥，但要包含表格中给出的信息点，并注意语言通顺、流畅、准确。把开头抄在答卷上。 现象 原因 鱼越来越少 人们每天捕捞很多鱼；往河里、海里倒垃圾；水污染 动物越来越少 人们随便丢垃圾，污染土地 空气污染 人们为了获得能量而焚烧东西 ……(补充1—2 点) …… (补充1—2 点) The Earth is our home. It’s a beautiful place. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】例文 The Earth is our home. It’s a beautiful place.     But pollution is becoming worse and worse. There is less and less fish. The water is polluted because people catch plenty of fish every day and throw rubbish into the river and sea. Land pollution is also serious. Litter is dropped everywhere. There are fewer and fewer animals around us. Air pollution is another problem. People burn things to get energy. The more things we burn, the worse our air will be. In order to solve these problems, I think everyone should take action to protect the earth. In our daily life, waste should be sorted. Things like paper should be reused. To reduce air pollution, we’d better go out by public transportation. I really hope the environment on the earth will get better. 【详解】[总体分析] ①题材：本文是一篇材料作文； ②时态：时态为一般现在时； ③提示：根据表格中的信息介绍现在的环境问题以及保护环境的建议，适当增加细节。 [写作步骤] 第一步，引出话题； 第二步，介绍现在的环境问题以及原因； 第三步，介绍保护环境的建议。 [亮点词汇] ①in order to为了 ②take action采取行动 ③had better do sth.最好做某事 [高分句型] ①The water is polluted because people catch plenty of fish every day and throw rubbish into the river and sea.(because引导的原因状语从句) ②The more things we burn, the worse our air will be.(the+比较级，the+比较级) ③I really hope the environment on the earth will get better.(宾语从句) 3．如今，人类造成的污染越来越多，环境变得日益恶化。如何减少污染，保护地球至关重要，请你以“Save the Earth”写一篇作文，并阐述个人的建议。 内容包括： 1. 造成环境污染的原因。 2. 具体的改进措施。 3. 个人观点和建议。 要求： 1. 词数80左右； 2. 可以适当增加情节，以使行文连贯； 3. 开头已给出，不计入总词数。 Save the Earth Today, there is a lot of pollution on the Earth. _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】例文： Save the Earth Today, there is a lot of pollution on the Earth. As we all know, people always burn many things to gain energy and more and more cars discharge waste gas. Besides, there are too many fish that are caught by us which has made fish and trees fewer and fewer. Finally, everyone is making rubbish which polluted the earth. So it is the best time to do something to save the environment. First of all, we should stop polluting the earth. Second we need more green energy like wind and sun. Last but not least, we also need to tell the public to pay attention to every green thing, actively do environmental protection work. Don’t throw rubbish everywhere. In my opinion, it’s necessary to protect the environment. To protect the earth, we should save water and energy. We should not use too many plastic bags and botties. I hope everyone will protect our environment. 【详解】[总体分析] ① 题材：本文是一篇材料作文； ② 时态：时态为“一般现在时”和“一般将来时”； ③ 提示：写作要点已给出，学生应注意不要遗漏“要点提示”中造成环境污染的原因，为保护环境而采取的具体的改进措施以及个人观点和建议的介绍。适当添加细节，并突出写作重点。 [写作步骤] 第一步，介绍造成环境污染的原因； 第二步，具体阐述为保护环境而采取的具体的改进措施； 第三步，介绍个人保护环境的观点和建议 [亮点词汇] ① As we all know众所周知 ② First of all首先 ③ Last but not least最后但同样重要的是 ④ In my opinion我的意见是 [高分句型] ① So it is the best time to do something to save the environment.（the best time to do sth.表示做某事最好的时间） ② In my opinion, it’s necessary to protect the environment.（句型it’s+形容词+to do sth.表示“做某事是……”） ③ I hope everyone will protect our environment.（I hope+宾语从句） 4．如今，我们周围的环境变得越来越糟糕，环境污染越来越严重。假如你是Linda，你校要进行关于保护环境的演讲比赛。你的演讲话题是“如何保护我们的环境”。请你根据下列要求写一篇80词左右的英语作文。文章开头已给出，不计入总词数。 要求：(1) 举例说明环境存在的问题1—3方面； (2) 如何保护好我们的环境，采取怎样的措施，举例1—3方面进行说明。 Hello, everyone! As we all know, the environment around us is getting worse and worse. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Thank you for listening! 【答案】例文 Hello, everyone! As we all know, the environment around us is getting worse and worse. In some places, we can’t see fish swimming in the rivers. There are few trees on the hills. Some people even have no clean water to drink. So I think we must do something to protect the environment. But what can we do? How to protect our environment? For example, we can go to school on foot or by bike. We can use shopping baskets when we go shopping, and we can use both sides of the paper when we write. In a word, if everyone tries their best to protect our environment, there will be less pollution and our life will be better. Thank you for listening! 【详解】[总体分析] ①题材：本文是一篇讲稿； ②时态：时态为“一般现在时”； ③提示：根据提示内容进行写作，可适当发挥，并突出重点写作。 [写作步骤] 第一步，承接开头，介绍环境存在的问题； 第二步，介绍保护环境的措施； 第三步，号召大家一起保护环境。 [亮点词汇] ①on foot步行 ②try one’s best to do sth尽某人最大努力做某事 ③go shopping购物 ④in a word总之，简言之 [高分句型] ①So I think we must do something to protect the environment.（think后跟省略that的宾语从句） ②if everyone tries their best to protect our environment, there will be less pollution and our life will be better.（if引导的条件状语从句） 5．假如你所居住的城市环境污染越来越严重，请根据提示写一篇短文说明污染原因，并呼吁人们爱护环境，保护地球。 提示： 1. 污染原因：工厂燃烧东西制造能量；人们大量砍伐树木；公路上汽车数量的增多，污染空气；人们乱丢垃圾，污染土地； 2. 呼吁保护环境： (1) 多植树，停止乱丢垃圾； (2) 自己补充一点保护环境的方法； 要求： 1. 内容要点齐全，可以适当发挥。 2. 正确运用人称、时态、语法等 。 3. 词数要求：70个左右。 4. 短文的开头已给出，不算入总词数。 Protect the Earth The environment in my city is becoming worse and worse. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】例文： Protect the Earth The environment in my city is becoming worse and worse. There are many reasons for environmental pollution. Factories burn things to create energy, which causes air pollution. The increase in the number of cars on the road pollutes the air as well. Besides, People cut down trees in large quantities for different purposes. What’s worse, a lot of people litter and pollute the land. I think we should take action to protect the environment. Firstly, we should plant more trees and stop littering around. Secondly, when going out, try to choose walking or cycling instead of driving. Everyone has a responsibility to protect the environment, and we should do our best to protect our planet. 【详解】[总体分析] ①题材：本文是一篇材料作文； ②时态：时态为一般现在时； ③提示：写作要求已给出，考生注意不要遗漏，适当增加细节，表述完整。 [写作步骤] 第一步，承接上文表述导致环境污染的具体原因有哪些； 第二步，表述保护环境的措施； 第三步，书写结语，对文章做出总结。 [亮点词汇] ①the number of ……的数量 ②What’s worse更糟糕的是 ③take action to do采取行动做 [高分句型] ①I think we should take action to protect the environment.（省略that的宾语从句） ②when going out, try to choose walking or cycling instead of driving.（when引导的时间状语从句） 6．地球的污染日益严重，学校将举办以“It is important to protect the Earth”为题目的英文演讲比赛，请你写一篇演讲稿，呼吁大家保护地球。 要点提示：1. 地球现状；2. 应对措施；3. 呼吁大家保护地球 注意：1. 词数60-80字，开头结尾已给出，不计入总词数。       2. 字迹工整，要点齐全。       3. 鼓励写出真情实感，对紧扣主题的适当发挥不予扣分。 It is important to protect the Earth Good morning, boys and girls,     I am happy to stand here and give my speech. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _______________________________________________________________ Thank you! 【答案】例文 It is important to protect the Earth Good morning, boys and girls,     I am happy to stand here and give my speech. As we all know, there is only one Earth in the world. It’s our home. So it is important for us to protect it. However, people throw a lot of rubbish every day, this pollutes the land. People burn things to make energy, this pollutes the air. People catch a lot of fish, so there are fewer and fewer fish in the sea each year. We must stop doing these. At the same time, we should plant more trees and we should walk to school or ride a bike to school. Let’s try our best to protect the Earth. Thank you! 【详解】[总体分析] ① 题材：本文是一篇讲稿，写保护地球的文章； ② 时态：时态为“一般现在时”； ③ 提示：根据所给提示完成写作，不能遗漏信息，包括地球的现状，应对措施以及呼吁大家保护地球。 [写作步骤] 第一步，总体介绍地球的现状以及一些不好的行为； 第二步，介绍一些应对措施； 第三步，最后呼吁人们要保护地球保护环境。 [亮点词汇] ① a lot of很多 ② stop doing sth停止做某事 ③ walk to school步行上学 [高分句型] ① Let’s try our best to protect the Earth.（动词原形开头的祈使句） ② it is important for us to protect it. （it作形式主语，不定式作真正的主语） 7．现在环境污染严重，空气、土地和水的污染给人们带来很多问题，为了我们自己的未来，我们应该采取措施保护我们的家园——地球。请以“Protect the Earth”为题写一篇作文。要求：60词左右，可适当发挥。 Protect the Earth ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】例文 Protect the Earth The Earth is our home, and we should protect it. But what can we do? For example, we can go to school on foot or by bike instead of taking a car. We had better use shopping baskets instead of plastic bags when we go shopping. We should use both sides of the paper when we write. Don’t use paper cups. We should turn off the light when we leave the classroom at school. In a word, if everyone pays more attention to our environment, there will be less pollution and our life will be better. 【详解】[总体分析] ①题材：本文是一篇说明文，为话题作文； ②时态：时态为“一般现在时”； ③提示：写作要点已给出，考生应注意不要遗漏，适当增加细节完整表述内容。 [写作步骤] 第一步，介绍地球对于我们的意义，引出本文主题； 第二步，介绍保护地球的方法； 第三步，总结概括。 [亮点词汇] ①for example 例如 ②instead of 代替 ③had better do sth 最好做某事 [高分句型] ①We had better use shopping baskets instead of plastic bags when we go shopping（when引导时间状语从句） ②In a word, if everyone pays more attention to our environment, there will be less pollution and our life will be better.（if引导条件状语从句） 8．地球是我们的家园，我们应该保护地球。请你根据以下提示写一篇题为“How to Protect the Earth”的英语短文。60词左右，开头已给出，不计入总词数。 提示： 1. 不随地扔垃圾； 2. 种植更多的树木； 3. 尽量骑自行车或坐公交车。 How to Protect the Earth The Earth is our home, and we should protect it. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】例文： How to Protect the Earth The Earth is our home, and we should protect it. We should stop polluting our Earth and try to make it clean. There are many ways to protect the Earth. First, I think we should not throw away rubbish everywhere. Rubbish should be thrown into the trash can. Second, we should plant more trees. Because trees can make the air clean and make the world beautiful. Trees can take in harmful gases and produce oxygen. The more trees we plant, the better the air will be. Third, we should try to ride bikes or take buses when we go to school or go to work. I think the Earth will be more beautiful if we try our best to protect the Earth. 【详解】[总体分析] ① 题材：本文是一篇材料作文，写保护地球的建议； ② 时态：时态为“一般现在时”； ③ 提示：根据所给提示完成写作，不能遗漏信息，介绍地球的现状，并给出一些改善的建议等 [写作步骤] 第一步，点明主题：要保护地球； 第二步，从不同方面具体提出对应的一些建议； 第三步，最后总结文章，呼吁人们保护地球。 [亮点词汇] ① throw away扔掉 ② take in吸收 ③ try one’s best to do尽最大努力做 [高分句型] ① The more trees we plant, the better our air will be.（“The+比较级，the+比较级”结构） ② the Earth will be more beautiful if we try our best to protect the Earth.（if引导的条件状语从句） 9．请你根据下面的内容提示，以“Protect the Earth”为题，写一篇关于保护地球的文章。60词左右，可以适当发挥。 提示： 1．有很多污染，如水污染、空气污染和噪音污染； 2．扔掉很多垃圾，污染陆地； 3．污水直接倒进河里，污染水； 4．燃烧东西来制造能源，污染空气； 5．我们应该做些事情来阻止人们污染环境，要保护地球。 Protect the Earth ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【答案】例文 Protect the Earth There is lots of pollution on the earth, such as water pollution, air pollution and noise pollution. People throw a lot of rubbish every day and the rubbish pollutes the land. Factories put the waste water into rivers. It pollutes the water. Many people burn things to make energy. It pollutes the air. We should do things to stop people from polluting the environment. We should protect the earth because it is our home. 【详解】[总体分析] ① 题材：本文是一篇材料作文； ② 时态：时态为“一般现在时”； ③ 提示：写作要点已给出，考生应注意不要遗漏提示中“现有的污染情况、导致污染生成的事情、呼吁人们保护环境和地球”，可适当添加细节，完善写作内容。 [写作步骤] 第一步，直接表明作文的主要大意。以“地球上现有的污染情况”开头，直接引出导致污染生成的各种原因； 第二步，总结。呼吁人们为了保护地球和防止环境被污染，要有所行动。 [亮点词汇] ① such as 比如 ② a lot of 大量 ③ put sth into... 把某物放进…… [高分句型] ① There is lots of pollution on the earth, such as water pollution, air pollution and noise pollution.（ There be句型） ② Many people burn things to make energy.（动词不定式作目的状语） ③ We should do things to stop people from polluting the environment.（ “stop sb. from doing sth.” 句型） 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $$