Unit 5 Power of Ideas重点知识整理(短语+句型+语法+作文)2026-2027学年人教版英语九年级上册
Unit 5重点知识
一、单元短语
hundreds of 许多;数百
all over the world 全世界
be supposed to do sth.应当 / 理应做某事
produce /production 生产;制作
speed up (使)加速
later on 后来;其后
result in /lead to 导致;造成
be made of 由…… 制成(能看出原材料)
be made from 由…… 制成(看不出原材料)
be used for 被用来做……
take advantage of 利用
put sth to good use 充分利用某物
in general 总的来说
divide…into… 把…… 分成
hand in 上交;提交
work out 研发出;算出
high-speed train 高速列车
electronic payment 电子支付
be responsible for 对…… 负责;引发
try out 试用;测试
mini微型的
liquid /solid 液体 / 固体
in ancient times 在古代
the Warring States Period 战国时期
the Silk Road 丝绸之路
二、重点句型
Paper was invented in ancient China and it changed the whole world.
纸发明于古代中国,它改变了整个世界。
It is convenient for people to use laptops and digital cameras every day.
笔记本电脑和数码相机让人们的日常生活十分便利。
This machine is used to cut plastic and make small wares.
这台机器被用来切割塑料,制作小型器皿。
Later on, papermaking spread to Western countries and speeded up cultural communication.
后来,造纸术传到西方国家,加速了文化交流。
Many useful inventions result from people’s creative ideas.
许多实用的发明都源于人们富有创意的想法。
We are supposed to put new technology to good use instead of wasting it.
我们应当充分利用新技术,而不是浪费它。
It takes lots of time to produce handmade bronze works.
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