人教版初三英语全一册单元写作训练 Unit 6 When was it invented？
本单元的话题是“发明”，涉及科普知识与技术等内容，是学生最感兴趣的话题之一。写作体裁多为说明文，写好这类文章一定要抓住事物的特征、功能和用途。
写作此类话题作文的常用表达有：
(1) When was …invented?
(2) It was invented…
(3) They are ud for…
有用短语：
1.It’s my pleasure.= My pleasure. 我的荣幸
2.em to do sth. 好像要做某事
3.such a great invention 如此伟大的一项发明
4.think of = think about 想到，考虑
5.in our daily lives 在我们的日常生活中
6.in my daily life在我的日常生活中
7.have a point 有道理
8.by accident 偶然地，意外地
9.over an open fire 在篝火上
10.It is 据说……
11.It is 人们相信……
12.fall into(过去式fell into)=drop into 掉进……
13.in the 19th century 在19世纪
14.spread to other countries 传播到其他国家
贫血分度
15.at a low price 以很低的价格
16.bring(brought) sth. to someplace把某物带到某处
17.all of a sudden 突然地
18.less than少于，不到 more than = over 超过
19.without doubt 毫无疑问
20.at that time 在那时
21.advi sb. (not) to do sth. 建议某人(不要)做某事
22.start doing sth. 开始做某事
23.work on sth. 致力于某事
24.(be) similar to 与……相似
25.by mistake 错误地，无意地周游世界英语
26.make a mistake 犯错
27.divide ...into… 把……分成……
28.in the end = at last = finally 最后
29.at the same time 同时
30. take place 发生感恩文案
【典型例题】
从古至今, 无数的发明走进了我们的生活。例如: 电灯泡(light bulb)、电视(TV)、电脑(computer)、电话(telephone)、自行车(bicycle)、雨伞(umbrella)等, 这些发明给我们的生活带来了诸多方便, 使我们的生活水平不断地提高。请根据表格提示, 以“My Favorite Invention—Computer”为题目写一篇短文。
发明时间 | 1946 |
用途 | 1. 上网查信息 2. 发邮件 3. 听音乐、玩游戏、购物等 4. 广泛应用于银行、学校、公司、医院等地方 |
| |
要求: 1. 内容充实, 语言通顺, 意思连贯, 表达清楚;
2. 书写规范, 不少于80个词;
3. 可自由发挥。
My Favorite Invention—Computer
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【思路点拨】不打无准备之仗
(1)体裁: 说明文；
(2)人称: 第三人称；
(3)时态: 一般过去时和一般现在时。
【写作模板】
【参考范文】
My Favorite Invention—Computer
In the past few years, more and more inventions have come into our life. Of all the inventions, my favorite is the computer.
The computer was invented in 1946. It is ud to do many things. People can go online and arch the Internet to get the information they need. People can nd e-mails to each other instead of writing letters. Sending e-mails is much more convenient and fast
er than writing letters. People can also u computers to listen to music, play games, shop or do many other things. Nowadays computers are widely ud in offices, banks, schools, companies, hospitals and many other places. Computers are also ud in scientific rearch fields today.
生如夏花之绚烂 The computer is so uful that it is becoming one of the most important parts of people’s life.
【常考类型】
1．（2020·浙江绍兴·初三期中）
发明改变世界。过去，我们的主要联系方式依靠写信，自发明了手机，改变了我们的联系方式。请你根据表格，以“The Most Uful Invention”为题，写一篇 80 词左右的短文，介绍手机的发明时间、人物，手机的三个用途，并至少谈两点作为青少年的你们如何合理地利用手机，使它真正成为最有用的发明之一。
The Most Uful Invention |
人众人教育Invention | Mobile Phone |
咏柳宋曾巩Inventor | American, Martin Cooper |
Time | 1973 |
Usage(用途) | 1. … 2. … 3. … |
Your opinions about how to u them well | 1. … 2. … 3. … |
| |
The Most Uful Invention
Mobile phones are without doubt one of the most uful inventions. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
例文
The Most Uful Invention
Mobile phones are without doubt one of the most uful inventions. It was invented by an American called Martin Cooper in 1973.
I should say that the mobile phones have really changed our lives. First, it’s more convenient to communicate with others by using the mobile phones. Second, people are ud to taking photos with mobile phones instead of cameras. And we can even go shopping, listen to music and watch movies on the phone. Third, we can easily learn something uful by surfing online. In this way, it helps us study.
In my opinion, we teenagers should be allowed to u mobile phones, but not on weekdays. And it’s necessary to u them in the right way with the help of our teachers and parents.
文具简笔画【解析】
1.题干解读：本文是一篇话题作文。文中以“最有用的发明”为题，介绍手机的发明时间，发明者及手机用途，并谈论如何合理地利用手机。
