内容正文:
Unit 4 Inventions 单元核心知识(背诵版)
一、核心词汇
1. invention n. 发明;创造 2. wheel n. 轮;车轮
3. balloon n. 气球 4. central adj. 在中心的
5. although conj. 虽然;尽管 6. attach v. 把……固定;附上
7. pull v. 拉;拽;拖 8. international adj. 国际的
9. path n. 小路;小径 10. technique n. 技巧;技艺
11. depend v. 需要;依靠 12. doubt n. 疑惑;疑问
13. personally adv. 就个人意见 14. prediction n. 预言;预测
15. statement n. 说明;陈述 16. benefit n. 益处;优势
17. wing n. (飞行器的)翅膀;机翼 18. distance n. 距离
19. avoid v. 避免;防止 20. anywhere adv. 任何地方
21. notice v. 看(或听)到;注意到 22. metal n. 金属
23. press v. (被)压 24. heat v. 加热;变热
25. mixture n. 混合物 26. type n. (印刷用的)活字;类型
27. movable adj. 可移动的;活动的 28. printing n. 印刷(术)
29. revolution n. 革命;变革 30. spread v. 传播;扩散
31. knowledge n. 知识;学问
二、核心短语
1. steam locomotive 蒸汽机车 2. crewed spacecraft 载人航天器
3. on foot 步行 4. a number of 几个;若干
5. take place 发生;进行 6. for instance 例如;比如
7. large amounts of 大量 8. international trade 国际贸易
9. depend on 依靠;依赖 10. without doubt 毫无疑问
11. of all time 自古以来;有史以来 12. make fun of 取笑;拿……开玩笑
13. traffic jam 堵车;交通阻塞 14. attach...to... 把……附到……上
15. in person 亲自 16. all the time 一直;始终
17. avoid doing sth. 避免做某事 18. decide to do sth. 决定做某事
19. make it possible to do 使做某事成为可能 20. be made of 由……制成(看得出材料)
21. be made from 由……制成(看不出材料) 22. thanks to 多亏;由于
23. lead to 导致;通向 24. as a result 结果;因此
三、重点句型
1. The wheel is one of the most important inventions of all time.
轮子是有史以来最重要的发明之一。
2. Although it was simple, it changed the world.
虽然它很简单,但它改变了世界。
3. For instance, the wheel made it possible to travel long distances.
例如,轮子使得长途旅行成为可能。
4. Heattached the balloon to a small basket.
他把气球系在一个小篮子上。
5. Without doubt, the invention of the wheel changed the way people lived.
毫无疑问,轮子的发明改变了人们的生活方式。
6. Although it rained heavily, they continued their journey.
尽管下着大雨,他们仍然继续旅程。
7. They decided to avoid the traffic jam by taking the subway.
他们决定乘地铁避开堵车。
8. The invention of the telephone made long-distance communication possible.
电话的发明使远距离通信成为可能。
9. A number of important inventions came from China.
许多重要发明来自中国。
10. Can you imagine life without the wheel?
你能想象没有轮子的生活吗?
11. Don't forget to attach the photo to the email.
别忘了把照片附到邮件上。
12. I noticed him walking into the lab.
我注意到他走进了实验室。
13. It is not easy for me to make a decision.
对我来说做决定不容易。
14. The car isn't so expensive as that one.
这辆车不如那辆贵。
15. Thanks to the invention of the wheel, people could travel much farther.
多亏了轮子的发明,人们可以旅行得更远。
16. This bridge is made of steel and concrete.
这座桥是由钢和混凝土建成的。
17. The invention of printing helped spread knowledge across the world.
印刷术的发明帮助知识传播到世界各地。
18. It is difficult for me to imagine life without electricity.
我很难想象没有电的生活。
四、核心语法
让步状语从句(although/though)与不定式/动名词
一、although / though 引导的让步状语从句
although 和 though 意为"虽然;尽管",引导让步状语从句。
Although it rained heavily, we still went to the park.
Although he studied hard, he didn't pass the exam.
注意:although/though 不能与 but 同时使用,但可与 yet/still 连用。
Although it rained, we still went out. ✓
Although it rained, but we went out. ✗
二、不定式作宾语
decide to do / start to do / try to do / forget to do / hope to do
It is not easy for me to make a decision.
Don't forget to attach the photo to the email.
不定式作状语(表示目的):
I went to the library to borrow some books.
They invented the wheel to make travel easier.
不定式作主语(用 it 作形式主语):
It is important to learn about inventions.
It is not easy to make a decision.
三、动名词作宾语
avoid + doing(避免做某事)
You should avoid making more mistakes.
enjoy / finish / practice / suggest / mind + doing:
I enjoy reading books about inventions.
Have you finished fixing the machine?
notice + 宾语 + do(注意到做了某事)/ doing(注意到正在做)
I noticed him walk into the lab.(全过程)
I noticed him walking into the lab.(正在发生)
四、invent vs. discover
invent(发明——创造新事物)
Edison invented the light bulb.
discover(发现——发现已存在的事物)
Columbus discovered America.
五、比较级加强语气
much / even / a lot / far + 比较级(更……得多)
The car is much faster than the bike.
She is a lot better today.
六、make / let / have + 宾语 + 省略to的不定式
let sb. do sth. / make sb. do sth. / have sb. do sth.
The wheel made it possible for people to travel farther.
Let me show you how it works.
连词
含义
从句位置
例句
although
虽然;尽管
可前可后
Although it rained, we still went.
though
虽然;尽管
可前可后
Though it was hard, he kept trying.
注意
不与but连用
可与yet/still连用
Although...yet... ✓
不定式
用法
例句
常见搭配
作宾语
decide to do
He decided to leave.
decide/start/try/hope
作目的状语
to do表目的
I went to the library to read.
不定式作状语
作主语
It is + adj. + to do
It is important to learn.
it作形式主语
动名词
avoid + doing
avoid making mistakes
enjoy/finish/practice
感官动词
notice sb. do/doing
I noticed him walking.
see/watch/hear/notice
使役动词
make/let/have + do
Let me show you.
省略to的不定式
学科网(北京)股份有限公司
$
Unit 4 Inventions 单元核心知识(默写版)
一、核心词汇
1. __________ n. 发明;创造 2. __________ n. 轮;车轮
3. __________ n. 气球 4. __________ adj. 在中心的
5. __________ conj. 虽然;尽管 6. __________ v. 把……固定;附上
7. __________ v. 拉;拽;拖 8. __________ adj. 国际的
9. __________ n. 小路;小径 10. __________ n. 技巧;技艺
11. __________ v. 需要;依靠 12. __________ n. 疑惑;疑问
13. __________ adv. 就个人意见 14. __________ n. 预言;预测
15. __________ n. 说明;陈述 16. __________ n. 益处;优势
17. __________ n. (飞行器的)翅膀;机翼 18. __________ n. 距离
19. __________ v. 避免;防止 20. __________ adv. 任何地方
21. __________ v. 看(或听)到;注意到 22. __________ n. 金属
23. __________ v. (被)压 24. __________ v. 加热;变热
25. __________ n. 混合物 26. __________ n. (印刷用的)活字;类型
27. __________ adj. 可移动的;活动的 28. __________ n. 印刷(术)
29. __________ n. 革命;变革 30. __________ v. 传播;扩散
31. __________ n. 知识;学问
二、核心短语
1. __________ 蒸汽机车 2. __________ 载人航天器
3. __________ 步行 4. __________ 几个;若干
5. __________ 发生;进行 6. __________ 例如;比如
7. __________ 大量 8. __________ 国际贸易
9. __________ 依靠;依赖 10. __________ 毫无疑问
11. __________ 自古以来;有史以来 12. __________ 取笑;拿……开玩笑
13. __________ 堵车;交通阻塞 14. __________ 把……附到……上
15. __________ 亲自 16. __________ 一直;始终
17. __________ 避免做某事 18. __________ 决定做某事
19. __________ 使做某事成为可能 20. __________ 由……制成(看得出材料)
21. __________ 由……制成(看不出材料) 22. __________ 多亏;由于
23. __________ 导致;通向 24. __________ 结果;因此
三、重点句型
1. _____________________________________________________
轮子是有史以来最重要的发明之一。
2. _____________________________________________________
虽然它很简单,但它改变了世界。
3. _____________________________________________________
例如,轮子使得长途旅行成为可能。
4. _____________________________________________________
他把气球系在一个小篮子上。
5. _____________________________________________________
毫无疑问,轮子的发明改变了人们的生活方式。
6. _____________________________________________________
尽管下着大雨,他们仍然继续旅程。
7. _____________________________________________________
他们决定乘地铁避开堵车。
8. _____________________________________________________
电话的发明使远距离通信成为可能。
9. _____________________________________________________
许多重要发明来自中国。
10. _____________________________________________________
你能想象没有轮子的生活吗?
11. _____________________________________________________
别忘了把照片附到邮件上。
12. _____________________________________________________
我注意到他走进了实验室。
13. _____________________________________________________
对我来说做决定不容易。
14. _____________________________________________________
这辆车不如那辆贵。
15. _____________________________________________________
多亏了轮子的发明,人们可以旅行得更远。
16. _____________________________________________________
这座桥是由钢和混凝土建成的。
17. _____________________________________________________
印刷术的发明帮助知识传播到世界各地。
18. _____________________________________________________
我很难想象没有电的生活。
四、核心语法
让步状语从句(although/though)与不定式/动名词
一、although / though 引导的让步状语从句
although 和 though 意为"虽然;尽管",引导让步状语从句。
Although it rained heavily, we still went to the park.
Although he studied hard, he didn't pass the exam.
注意:although/though 不能与 but 同时使用,但可与 yet/still 连用。
Although it rained, we still went out. ✓
Although it rained, but we went out. ✗
二、不定式作宾语
decide to do / start to do / try to do / forget to do / hope to do
It is not easy for me to make a decision.
Don't forget to attach the photo to the email.
不定式作状语(表示目的):
I went to the library to borrow some books.
They invented the wheel to make travel easier.
不定式作主语(用 it 作形式主语):
It is important to learn about inventions.
It is not easy to make a decision.
三、动名词作宾语
avoid + doing(避免做某事)
You should avoid making more mistakes.
enjoy / finish / practice / suggest / mind + doing:
I enjoy reading books about inventions.
Have you finished fixing the machine?
notice + 宾语 + do(注意到做了某事)/ doing(注意到正在做)
I noticed him walk into the lab.(全过程)
I noticed him walking into the lab.(正在发生)
四、invent vs. discover
invent(发明——创造新事物)
Edison invented the light bulb.
discover(发现——发现已存在的事物)
Columbus discovered America.
五、比较级加强语气
much / even / a lot / far + 比较级(更……得多)
The car is much faster than the bike.
She is a lot better today.
六、make / let / have + 宾语 + 省略to的不定式
let sb. do sth. / make sb. do sth. / have sb. do sth.
The wheel made it possible for people to travel farther.
Let me show you how it works.
连词
含义
从句位置
例句
although
虽然;尽管
可前可后
Although it rained, we still went.
though
虽然;尽管
可前可后
Though it was hard, he kept trying.
注意
不与but连用
可与yet/still连用
Although...yet... ✓
不定式
用法
例句
常见搭配
作宾语
decide to do
He decided to leave.
decide/start/try/hope
作目的状语
to do表目的
I went to the library to read.
不定式作状语
作主语
It is + adj. + to do
It is important to learn.
it作形式主语
动名词
avoid + doing
avoid making mistakes
enjoy/finish/practice
感官动词
notice sb. do/doing
I noticed him walking.
see/watch/hear/notice
使役动词
make/let/have + do
Let me show you.
省略to的不定式
学科网(北京)股份有限公司
$