Unit 4 Inventions Extensive reading (2)课件(共27张PPT)

(共27张PPT)
Unit 4 Inventions
Extensive reading
学习目标
1. 运用泛读策略（略读、扫读），快速读取信息。
2. 提出合理问题并自主探究，并做出评价、决策。
3. 挑选、组织信息，撰写推荐信。
4. 形成报刊文章的泛读思路，并运用于日常泛读。
1. Lead-in:
interest
Inventions
useful
funny
inventions
market
？
智 库
2. Sample reading:
internalization（内化）
Headline
Introduction
General idea
Pictures
1. Skim: main idea
2. Scan: details
3. Vocabulary:
Part 1: while-reading
(
Why:
1.2 billion, homeless
(dis)advantages:
fast, cheap
)
fast
1,150 yuan/m
cheap
How:
cream-like, stronger
homeless
/ careless / helpless / useless …
What:
3D-printed houses
1. Think: practical
Where can you put it into use
…
2. Research
3. Decide: recommend(推荐) it or not
(
)
fast
1,150 yuan/m
cheap
Part 1: post-reading
produce
sell
design(设计)
advantages
disadvantages
...
materials (材料)
technology(技术)
workers
efficiency(效率)
...
use
consumers (消费者)
price
...
Summary
1. Skim: main idea
2. Scan: details
3. Vocabulary
1. Think: practical
2. Research
3. Decide: recommend(推荐) it or not
Part: while-reading
Part: post-reading
produce
sell
design(设计)
3. Self-reading:
immersion（沉浸）
1. Skim: main idea
2. Scan: details
3. Vocabulary:
(dis)advantages:
green, widely-used
(
)
green
What:
green shoes
Why:
most, plastic
How:
sugarcane
widely-used
carbon footprint /pollutant | sugarcane /walking cane
Part 2: while-reading
所有图片来源于网络
1. Think: practical
Are the materials easy and cheap to get
…
2. Research
3. Decide: recommend(推荐) it or not
(
)
green
widely-used
Part 2: post-reading
produce
sell
design(设计)
advantages
disadvantages
...
materials (材料)
technology(技术)
workers
efficiency(效率)
...
use
consumers (消费者)
price
...
1. Skim: main idea
2. Scan: details
3. Vocabulary:
(dis)advantages:
easy, wide-ranging, in time
(
)
easy
Why:
phones may not work
How:
work without …
in time
run out of / automatically / alert / …
Part 3: while-reading
wide-ranging
What:
smart compass
1. Think: practical
Who may need it most
…
2. Research
3. Decide: recommend(推荐) it or not
produce
sell
design(设计)
(
)
easy
in time
Part 3: post-reading
wide-ranging
advantages
disadvantages
...
materials (材料)
technology(技术)
workers
efficiency(效率)
...
use
consumers (消费者)
price
...
1. Skim: main idea
2. Scan: details
3. Vocabulary:
(dis)advantages:
fast, expensive, loud
(
)
fast
Why:
dream of
How:
powered by…
loud
be powered by (v.) / backpack (n.) /…
Part 4: while-reading
expensive
What:
Iron Man suit
1. Think: practical
How can people land safely with it
…
2. Research
3. Decide: recommend(推荐) it or not
produce
sell
design(设计)
advantages
disadvantages
...
materials (材料)
technology(技术)
workers
efficiency(效率)
...
use
customers (顾客)
price
...
(
)
fast
loud
Part 4: post-reading
expensive
4. Post-reading:
interaction（互动）
Summary
advantages /
disadvantages
What
Why:
problems
dreams
easy & fun
How:
work
materials
technology
Is it good enough to put into use
How can we improve it
think
research
decide
read
Daily inventions
Your invention
More to read & think
Vote
1. Scan
2. Click
3. Check
A recommendation(推荐) letter to the Committee(委员会)
Dear Committee,
I would like to recommend a wonderful invention—__________________. I believe it will be very popular in the market for these reasons.
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Above all, I strongly believe it will ____________________________ and be worth your consideration(考虑). Thank you for your time.
Yours sincerely,
________________
Why:
problems / dreams ...
How:
work / materials / technology …
advantages
5. Conclusion
The process(过程) of inventing
Homework
阅读《课后阅读材料》，完成导学案上的阅读记录表。
网络投票，并撰写推荐信。
Thank you!