资源简介

(共21张PPT)
Unit 3
Make it happen!
Understanding ideas
Reading
学习目标
通过本节课学习，学生能够：
1.能够掌握文中重点词汇，短语，句型等的含义及用法，能准确翻译、解读文本内容, 通过略读获取主旨大意、精读查找具体信息。（学习理解）
2. 能运用所学词汇、短语和句型，复述Easton 发明人造手臂帮助他人的故事，进行口语表达或书面创作。（应用实践）
3.结合生活实际，思考科技如何帮助有需要的人，小组讨论并分享。（迁移创新）
Contents
Lead in
1
Pre-reading
2
While-reading
3
Post-reading
4
Language points
5
Exercise
6
Summary
7
Homework
8
Lead in
1.What can you see
I can see some great inventions.
cell phone
computer
robot
car
2.What do you think of them
I think they are amazing and useful.
Pre-reading
Look at the word cloud and predict. What's the passage about
1
The passage is about a boy who invented an artificial arm as a helping hand, and he shared the design for free.
While-reading
1. Where may we read this passage
A. In a science magazine.
B. In a culture newspaper.
C. In a story.
2.How many parts can the article be divided into
Three.
3. Match the headings with each part.
A. Easton made a light, cheap arm.
B. Easton shared the design online for free.
C. Easton showed his robotic arm and met Jenny.
Part 1
Part 2
Part 3
问句：What was Easton robotic arm built out of （伊斯顿·拉沙佩勒的机械臂是用什么制作的？ ）- 答案：It was built out of plastic blocks and fishing line. 特殊疑问句2 - 问句：What was special about Jenny's condition （珍妮的身体状况有什么特别之处？ ）- 答案：She was born without an arm.
Read Para 1-4 and answer the questions.
While-reading
1.What was Easton's robotic arm built out of
2.What was special about Jenny's condition
It was built out of plastic blocks and fishing line.
She was born without an arm.
adj.14岁的
与某人握手
第一次
帮忙
- 问句：What could Easton's first invented artificial arm do （伊斯顿最初发明的假肢能做什么？ ）- 答案：It was able to move with brain signals of the user. 特殊疑问句2 - 问句：When did Easton succeed in inventing a good artificial arm （伊斯顿什么时候成功发明出好用的假肢？ ）- 答案：He hit on success at age 23.
While-reading
Read Para 5-6 and answer the questions.
3.What could Easton's first invented artificial arm do
4.When did Easton succeed in inventing a good artificial arm
It was able to move with brain signals of the user.
He hit on success at age 23.
weigh + 数量 重……
try to do sth.努力做某事
经过努力，获得成功
问句：What did Easton decide to do with his artificial - arm design （伊斯顿决定如何处理他的假肢设计？ ）- 答案：He decided to post his design online for free. 特殊疑问句2 - 问句：How can people make an artificial arm according to the passage （根据文章，人们如何制作假肢？ ）- 答案：People can download Easton's design and make an artificial arm with their own 3 - D printers.
While-reading
Read Para 7-8 and answer the questions.
5.What did Easton decide to do with his design
6.How can people make an artificial arm according to the passage
He decided to post his design online for free.
People can download Easton's design and make an artificial arm with their own 3 - D printers.
感叹句
1. What + a/an + adj. + 单n./不n.+（主语 + 谓语)！
2.What + adj. + 复n.+（主语 + 谓语）！
3.How + adj./adv. +（主语 + 谓语）
4.How + 主语 + 谓语！
Order the following events in the passage.
3
While-reading
______ Easton made a robot arm with blocks and fishing line.
______ Easton allowed people to use his design for free.
______ Easton and Jenny met at a science fair.
______ Easton made an artificial arm with a 3-D printer.
1
4
2
3
Complete the chart with the words and expressions from the passage.
4
While-reading
Where: At a(n) 1 ______________
Who: Jenny, a girl born 2 ______________
Problem to solve: Jenny's artificial arm cost $80,000. But children like her 3 ______________, so they always need new arms.
How did Easton come up with the idea
science fair
without an arm
grow quickly
While-reading
What are Easton's inventions
Age 14: A robot arm. lt was made from plastic blocks and 4 ______________.
Age 16: An artificial arm. it could 5 ______________ with brain signals, but weighed 3.6 kilograms.
Age 23: Another artificial arm. lt 6 ______________ just 0.5 kilograms and 7 ______________ around $500.
What did Easton do with his invention
He decided to post his 8 ______________ online for free. People could make their own with 3-D printers.
fishing line
move
weighed
cost
design
1
2
3
Retell
Work in pairs to retell the passage.
4
The Beginning (Age 14)
The Development (Age 16)
The
Breakthrough
(Age 23)
The Final
He met Jenny and found the problem, so he decided to help.
He created brain-controlled arm, but it was too heavy.
He made a light, cheap arm.
He shared designs online for free.
1.How would Jenny's life change with Easton's invention
Post-reading
Think and share
Jenny can get a lighter, cheaper artificial arm. It’s easier to use and reduces her financial stress of replacing arms often.
2.What can you learn from Easton
We can learn Easton’s spirit of helping others, perseverance in improving inventions, and selflessness in sharing designs for free.
Post-reading
3.Do you want to be someone like Easton Why or why not
Think and share
Yes, I do. Because Easton is kind and creative. He helps others with his inventions. I want to do the same.
4. What inventions do you know
Which one do you think is the most useful in daily life
How did it change our lives
Learning to think for question 1
To understand the influence of something, you can compare the situation before and after the use of it.
拓展： medical condition 健康状况
in good/poor condition 状态良好/糟糕
Eg. Jenny was born with a rare physical condition.
珍妮天生有一种罕见的身体缺陷。
1.condition
拓展：allow sb. to do sth. 允许某人做某事
be allowed in/out 准许进入/离开
Eg：Parents allowed him to use the 3D printer.
父母允许他使用3D打印机。
2.allow
Language points
3.花费
1.sb. + spend + 钱/时间 + on sth. / (in) doing sth.
2.sth. + cost + 人 + 钱
3. It takes + sb. + 时间 + to do sth.
4. sb. + pay + 钱 + for sth.
Exercise 1:
1. It usually ______ me half an hour to get to school by bus.
2. I ______ 50 yuan on this dictionary.
3. The new bike ______ my father 800 yuan.
4. You don't have to ______ for the drinks. They are free.
5. They ______ two days visiting the museum last week.
6. How much does this beautiful dress ______
takes
spent
cost
pay
spent
cost
Language points
1.success n. 成功
2.successful adj.成功的
3.successfully adv.成功地
4.succeed v.成功：succeed in doing sth（成功做某事)
Exercise 2:
1. We all want to be ___________ (success) in our study.
2. Tom __________ passed the math exam with high marks.
3. If you work hard, you will _________ (success) one day.
4. The school sports meeting was a big ______ . Everyone had a great time.
successful
successfully
succeed
success
Language points
Jenny can’t play sports because of her rare ______.A. in good conditionB. medical conditionC. condition of mind
Exercise 3
( )1.Jenny can’t play sports because of her rare ______.
A.in good condition B. medical condition C. condition of mind
( ) 2.— Did your parents _____ you _____ the party last night
— Yes, and I had fun.
A. allow; to join B. allow; joining C. allowed; to join
( ) 3. ______ interesting story it is!
A. What a B. How C. What an
( ) 4. — Look at the new car!
— ______ expensive it is! I can’t afford it.
A. What B. How C. What an
1
2
3
We have learnt some new words and expressions.
We have learnt a passage a helping hand.
We have learnt the importance of inventions.
Summary
Homework
Must do:
1.记忆本节课的单词和短语，并完成相关练习。
2.以“A Helping Hand” 为主题，小组合作制作海报，下一节课用英文来介绍海报。
Choose to do:
假设近期学校要推广 “Help Others Like Easton” 活动，请你用英文写一篇倡议，字数70词左右。

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