2026年南方新课堂金牌学案九年级英语上册人教版第72页答案
Invention and Creation:Explore and Discover
◆Step Think about 3 different inventions you are familiar with (e.g., mobile phones, umbrellas, electric bikes). Observe their functions and how they make people’s lives easier. Then fill in the table below.

答案

| Inventions | Main Functions | How They Improve People's Lives |
| ---- | ---- | ---- |
| Mobile phone | To make calls, send messages, surf the Internet, take photos and pay for daily goods. | People can contact others whenever and wherever they want, get all kinds of information easily, and they don't have to carry wallets when going out. It greatly makes people's daily life more convenient. |
| Umbrella | To keep people away from rain and strong ultraviolet sunlight. | It protects people from getting wet on rainy days, and stops people from getting sunburnt on hot sunny days. People can go out comfortably even in bad weather. |
| Electric bike | To carry 1 to 2 people to finish short-distance travel. | It is much cheaper than a car and faster than walking or riding a common bike. People can avoid heavy traffic easily and get to nearby places in a short time, which makes short trips much easier. |

解析

【分析】
解题思路:首先选取3个日常熟悉的发明(如手机、雨伞、电动自行车),明确每个发明的核心功能,再结合生活实际,梳理这些功能如何为人们的生活带来便利,最后将对应内容填入表格的三列中,确保表述清晰准确。
【解析】
根据题目要求,选取3种常见发明,对应填写表格内容如下:
1. 发明:手机;主要功能:打电话、发信息、上网、拍照、日常支付;改善生活:人们可随时随地联系他人,轻松获取各类信息,外出无需携带钱包,极大便利了日常生活。
2. 发明:雨伞;主要功能:遮挡雨水和强紫外线;改善生活:雨天避免淋湿,晴天防止晒伤,让人们在恶劣天气也能舒适出行。
3. 发明:电动自行车;主要功能:承载1-2人完成短途出行;改善生活:比汽车便宜,比步行或普通自行车快,易避开拥堵,短时间内到达附近地点,让短途出行更便捷。
【答案】
| Inventions | Main Functions | How They Improve People's Lives |
| ---- | ---- | ---- |
| Mobile phone | To make calls, send messages, surf the Internet, take photos and pay for daily goods. | People can contact others whenever and wherever they want, get all kinds of information easily, and they don't have to carry wallets when going out. It greatly makes people's daily life more convenient. |
| Umbrella | To keep people away from rain and strong ultraviolet sunlight. | It protects people from getting wet on rainy days, and stops people from getting sunburnt on hot sunny days. People can go out comfortably even in bad weather. |
| Electric bike | To carry 1 to 2 people to finish short-distance travel. | It is much cheaper than a car and faster than walking or riding a common bike. People can avoid heavy traffic easily and get to nearby places in a short time, which makes short trips much easier. |
【知识点】
英语应用、生活常识
【点评】
本题结合生活实际,考查学生对常见发明的认知及英语表达能力,题目贴近日常,易于学生理解完成。
【难度系数】
0.8