Ⅳ. Think and say.
Introduce an invention you like best.
1. What’s its name?
My favourite invention
2. Who invented it?
3. How can it help us?
4. What do you think of it?

One possible version:
My favourite invention is the smartphone. Steve Jobs and his team made great efforts to improve it. People use it to talk to friends, search for information, take photos, and listen to music. It helps us learn and stay connected easily. I think it is very useful and changes our lives every day.

【分析】这是一道英语话题写作题，要求围绕“最喜欢的发明”，根据给定的四个问题（名称、发明者、用途、个人评价）完成介绍。解题思路：先选取贴近生活、易描述的发明（如智能手机），再依次对应四个问题组织内容，确保语句通顺、逻辑清晰，符合英语表达习惯。
【解析】首先确定介绍对象为智能手机，依次回答四个问题：1. 明确发明名称为智能手机；2. 说明发明者是史蒂夫·乔布斯及其团队；3. 列举具体用途（聊天、查信息、拍照、听音乐等），点明其帮助学习和保持联系的作用；4. 表达个人评价（有用且改变日常生活），最终整理成符合要求的短文。
【答案】One possible version: My favourite invention is the smartphone. Steve Jobs and his team made great efforts to improve it. People use it to talk to friends, search for information, take photos, and listen to music. It helps us learn and stay connected easily. I think it is very useful and changes our lives every day.
【知识点】英语书面表达、话题写作
【点评】本题围绕“发明介绍”话题展开，考查学生对常见发明的英文表述能力及内容组织能力，问题设置清晰，内容贴近生活，适合学生练习。
【难度系数】0.5