北师大版（2019）选择性必修第四册Unit 12 Innovation Lesson 1 Scientific Breakthroughs 课件(共19张PPT)

(共19张PPT)
Unit12 Innovation
Lesson1
Language points
1. Amazing discoveries were made in medicine, communications and transport, not to mention our knowledge of the world and space.
not to mention
更不用说
= let alone
2. Medical advances ranged from discovering the causes of diseases under microscopes to staging operations to replace diseased organs with donated ones.
range from ... to ... （在一定的范围内）变化，变动；
包括（从……到……）之间的各类事物
e.g. Costs range from 50 to several hundred dollars.
The show had a massive audience, ________ (range) from children to grandparents.
ranging
3. replace sth. with sth.
4. The computers _____________(donate) by local companies last year.
用某物代替某物
were donated
5. …and the way we correspond went from writing letters to emailing and sending instant messages.
翻译：这些产品与我下的订单不符。
These goods ________________________ my order.
don’t correspond with / to
the instant + Cl.
in an instant
立刻，马上
一……（就……）
vi. 通信；相一致，相符
6. We started flying around the world, launching satellites into
orbit and, at the same time, scientists figured out how to split
the atom, previously thought to be the smallest particle of
matter in the universe.
连接并列分句
过去分词短语作后置定语
算出，想出，弄明白，搞清楚
发射
7. Although it is impossible to choose the most important discovery, it is possible to single out a few pioneers of the 20th century.
although引导的让步状语从句
It作形式主语，后面的动词不定式是真正的主语。
single out 挑出；挑选
8. In the summer of 1905, this outspoken young man was rocking
his one-year-old baby when he was suddenly inspired.
inspire v. 激励，鼓舞；
赋予灵感，激发（想法）[ usually passive]
eg The choice of decoration ___________ (inspire) by a trip to Italy.
过去进行性：was/were+doing
was inspired
9. Einstein then showed in his “theory of relativity” that not
even time, mass or length are constant -- they change
according to our experience of them.
永恒不变的；持续不断的
宾语从句
Albert Einstein
10. He doubled-checked and saw a blue mould in the dish around which the bacteria had been destroyed.
定语从句：介词+which/whom
eg She is the very girl ___________ I went to the conference last week.
He made a telescope _____________ he could observe the stars.
with whom
through which
11. This blue mould was in fact the natural form of penicillin, which Fleming perceived could be used to kill bacteria.
察觉，注意到，发觉
定语从句
Alexander Fleming
12. remain humble
保持谦虚
系v.+ adj.
13. turn to sb. (for help)
14. in a joint effort
15. measure...by...
eg The bedroom measures 12 feet by 15 feet.
转向某人（求助）
通过共同努力
量度为……
16. go out
熄灭
17. With the development of computers, people expected to get more things done efficiently.
expect (sb.) to do sth 期待（某人）去做某事
get sth. done 使某物被完成
18. During the Cold War, a “huge network” of computers was proposed by two American scientists.
propose vt. 提出，提议，建议
~ doing sth.
eg The report proposes __________(extend) the motorway.
extending
19. With computers talking to one another, it would enable government leaders to commumicate with each other.
with复合结构：with sb./sth + doing/done/ to do/adj./ adv./prep.
enable sb. to do 使某人能够做某事
eg He fell asleeep with the lamp __________(burn).
With exams _____________(approach), it is a good idea to review your class notes.
burning
approaching
20. In 1990, Tim Berners-Lee invented the World Wide Web,
which enabled computes all over the world to communicate
with each other.
非限制性定语从句 (不能用that)
Tim Berners-Lee
21. be dedicated to sth./ doing sth.
22. be transformed into...
23. ...with all the different countries linked in the chain of common interests
专心致志于，献身于
被转变为……
with复合结构：with sth. done
24. Without the breakthroughs of these pioneers in science and technology, whether lucky or planned, the world as we know it today would be a completely different place.
without + 名词(名词短语) 引导的含蓄条件句（虚拟语气）
翻译：如果没有水，就不会有生命。
_______________________________
Without water, nothing would live.
省略主语与系动词的让步状语
as引导的方式状语从句