2026年课时A计划八年级英语上册外研版第41页答案
第3步 典例分析
假如你发明的“飞行汽车”在市科技节中获奖,并被推荐参加一个国际青少年科技展览。请根据下表中的提示,写一篇80词左右的英语短文,介绍你的发明。

【审题思路】
1. 体裁:说明文。
2. 主题:介绍飞行汽车。
3. 人称:以第三人称为主。
4. 时态:一般现在时。
【写作提纲】

【优秀范文】
My invention is a flying car. It is fast, convenient and green!
The flying car has four wheels and two wings. It can run on the road and fly in the air. The flying car can be controlled by voice. If you shout "fly", it will change from a car into a plane quickly. Then it can fly in the air. More importantly, the flying car uses solar power, so it will not pollute the air.
I hope my invention can be improved so as to help people live a better life in the future.
第4步 实战演练

答案

My invention is a flying car. It has four wheels and two wings, so it can either run on the road or fly in the air when you meet heavy traffic. It is fast, convenient and green. You can control it easily by voice, and it uses solar power as energy, so it will never pollute the air. I hope this invention can help people live a much better life in the future.

解析

【分析】首先明确写作要求:体裁为说明文,主题是介绍获奖的飞行汽车,采用第三人称、一般现在时,需涵盖飞行汽车的结构、功能、能源优势、控制方式及个人期望,词数约80。写作时要紧扣提示,语言简洁准确,符合科技类介绍的逻辑。
【解析】按照写作逻辑,先开篇点明发明是飞行汽车;接着介绍其结构(四个轮子、两个翅膀),功能(路面行驶、空中飞行,应对拥堵);然后说明控制方式(语音控制)、能源(太阳能,无污染);最后表达对发明的期望,帮助人们更好生活。
【答案】My invention is a flying car. It has four wheels and two wings, so it can either run on the road or fly in the air when you meet heavy traffic. It is fast, convenient and green. You can control it easily by voice, and it uses solar power as energy, so it will never pollute the air. I hope this invention can help people live a much better life in the future.
【知识点】英语说明文写作、英语应用文写作
【点评】该写作紧扣题目要求,清晰介绍了飞行汽车的核心特点,语言流畅,逻辑清晰,符合国际青少年科技展览的介绍语境,是一篇优秀的英语科技类说明文。
【难度系数】0.5
[新考法·思维导图提示]科技改变世界,各种发明让我们的生活越来越便捷。近期,你校英文报以“My favourite invention”为题向学生征稿。请你根据下面图示信息,用英语写一篇短文投稿,介绍自己心中最喜欢的发明。

注意:1. 短文须包含上图所有信息,可适当增加细节,以使行文连贯;
2. 词数80左右(短文题目与开头已给出,不计入总词数)。
My favourite invention
Among all the modern inventions,








答案

My favourite invention
Among all the modern inventions, my favourite invention is the light bulb.
It was invented by Thomas Edison,in 1879. The first light bulb was made of glass and metal. It provided people with light and made it possible for people to work and study at night.
Now the invention has been improved a lot. People are making better lighting products. They can help to save energy and protect the environment. What's more, they are cheaper. I hope there will be more great inventions in the future to make our life easier.

解析

【分析】本题为英语应用文写作题,要求以“My favourite invention”为题投稿,需结合思维导图的四个要素(What、Who、When、Why)完成短文。解题思路:首先确定最喜欢的发明(What),接着明确其发明者(Who)、发明时间(When),再阐述喜欢该发明的原因(Why),同时适当补充细节使行文连贯,满足词数要求。
【解析】写作时,先承接开头点明最喜欢的发明;然后介绍发明者和发明时间;再说明该发明的作用,即提供光线,让夜间工作和学习成为可能;最后补充该发明的改进及意义,使内容完整连贯,符合要求。
【答案】My favourite invention
Among all the modern inventions, my favourite invention is the light bulb.
It was invented by Thomas Edison in 1879. The first light bulb was made of glass and metal. It provided people with light and made it possible for people to work and study at night.
Now the invention has been improved a lot. People are making better lighting products. They can help to save energy and protect the environment. What's more, they are cheaper. I hope there will be more great inventions in the future to make our life easier.
【知识点】英语应用文写作,英语词汇运用,英语语句连贯
【点评】本题结合思维导图提示写作,既考查学生对英语写作结构的把握能力,又要求学生整合关键信息,同时适当拓展内容,符合英语写作的实用性要求,贴近学生生活实际。
【难度系数】0.5