Unit 8 Useful inventions(期末知识清单)五年级英语上学期(沪教版五四制·新教材)
Unit 8 Useful inventions 单元知识清单
沪教版五四制五年级上册（新教材）
知识归纳
语音 | 字母组合 or 发 /ɔː/ important 重要的, morning 早上 short 矮的；短的, sport 运动 |
必记单词 | useful 有用的；有帮助的 invention 发明；创造 problem 难题 wheel 轮；车轮；机轮 printing 印刷术 television 电视机 robot 机器人 washing machine 洗衣机 housework 家务劳动 |
常考短语 | electric fan 电风扇 solve problems 解决问题 traffic lights 交通信号灯 thanks to 多亏；由于 the invention of ……的发明 around us 在我们周围 find out 查明；弄清 such as 例如 clean water 洁净的水 save time 节省时间 travel around 环游；四处走动 carry heavy things 搬重物 |
必会句型 | 1. People invent things to solve problems. 人们发明东西来解决问题。 2. Great inventions are all around us. 伟大的发明就在我们身边。 3. It's important to find out more. 重要的是去发现更多。 4. It's important to make new inventions. 发明新东西很重要。 5. The wheel is one of the most important inventions. 轮子是最重要的发明之一。 6. Thanks to the wheel, we can save time and work to make more inventions. 多亏了轮子，我们能节省时间和劳力去做出更多发明。 |
核心语法 | 考点 01 It's important to (do) ... 做某事很重要 |
第1页，共8页
学科网（北京）股份有限公司
| 考点 02 one of the most important ... 最……之一 考点 03 thanks to 多亏；由于 考点 04 help sb. do sth. 帮助某人做某事 |
知识点拨
考点 01 It's important to (do) ... 做某事很重要
It's important to find out more. 重要的是去发现更多。
It's important to make new inventions. 发明新东西很重要。
▸ It's important to + 动词原形，表示"做某事很重要"。
解析：It's important to do sth. 中，it 是形式主语，真正的主语是 to do sth.。句意为"做某事很重要"。
一、It's important to + 动词原形
例句：It's important to have clean water for people. 对人们来说，有洁净的水很重要。
例句：It's important to save water. 节约用水很重要。
二、常见搭配
important 后面常接 to find out（查明）、to make（制造）、to learn（学习）等动词原形。
例句：It's important to learn more. 多学习很重要。
⚠ 易错提醒：It's important to read.(√) It's important reading.(✗) to 后面接动词原形！
✎ 大显身手
一、单项选择
( )1. It's important ______ learn more.
A. for B. at C. to
( )2. It's important to make new ______.
A. invention B. inventions C. inventing
( )3. It's ______ to have clean water.
A. important B. import C. importly
( )4. ______ is important to save water.
A. That B. It C. This
第1页，共8页
学科网（北京）股份有限公司
( )5. It's important to find ______ more.
A. up B. out C. on
二、从方框中选词补全句子
more to inventions important water
1. It's ______ to drink clean water. _______________
2. It's important ______ find out more. _______________
3. It's important to find out ______. _______________
4. It's important to make new ______. _______________
5. It's important to save ______. _______________
考点 02 one of the most important ... 最……之一
The wheel is one of the most important inventions. 轮子是最重要的发明之一。
It is over 5,000 years old. 它有五千多年的历史。
▸ one of the most + 形容词 + 名词复数，表示"最……的……之一"。
解析：one of 后面的名词要用复数，意思是"……中的一个"。the most important 意为"最重要的"，most 后面接形容词原形。
一、one of + 复数名词
例句：one of the most important inventions 最重要的发明之一
例句：one of my friends 我的一个朋友
二、the most + 形容词
the most important 最重要的；the most useful 最有用的。
例句：The computer is the most useful invention. 电脑是最有用的发明。
⚠ 易错提醒：one of the most important inventions(√) one of the most important invention(✗) one of 后面的名词用复数！
✎ 大显身手
一、单项选择
( )1. The wheel is one of the most ______ inventions.
A. important B. more important C. most important
第1页，共8页
学科网（北京）股份有限公司