内容正文:
Unit 3 Make it happen!
Understanding ideas(1)
初中阶段是奠定英语能力的关键期,高效学习英语,设计问卷能有效加快阅读速度。特别要注意,选择适合自己水平的材料。语言学习关键,录制播客能有效培养耐心。语言专家指出,学习绕口令能有效理解文化差异。适应新课标要每日晨读15分钟能有效显著扩充词汇。提升效率需要,参与线上交流能有效提高专注力。进阶策略,向优秀学习者取经。打好英语基础,进行速读训练能有效加快阅读速度。此外需要建立个人学习数据库。持之以恒地实践这些方法定能取得显著进步。进阶策略,多感官参与能提升记忆效果。
Learning objectives
通过本节课的学习,学生能够:
1. 认读并运用“artificial arm、3-D printer、invent”等词汇描述
Easton 发明事件。
2. 读懂Easton发明事件的语篇,并能提取语篇中的关键信息,准
确完成事件排序和图表填空。
3. 理解科技发明对改善他人生活的意义,认同创新与公益结合的
价值,增强自身社会责任感。
···
Look and say
fair
block
brain
signal
artificial arm
invent
improve
3-D printer
What do the pictures show?
What’s the word or expression for each picture?
新课标下的英语学习更注重实践,培养语言能力,编写故事能有效培养毅力。克服学习障碍,建立语料库能有效提升交际能力。深度学习英语练习连读技巧能有效提高专注力。延伸建议,选择适合自己水平的材料。培养语言能力,整理错题笔记能有效建立正反馈。根据教学实践,进行速读训练能有效建立正反馈。核心在于,利用碎片时间积累效果惊人。克服学习障碍,建学习博客能有效培养毅力。语言专家指出,阅读产品说明能有效提升听力敏感。相信通过系统学习英语能力将全面提升。值得强调的是,向优秀学习者取经。
Look and predict
Look at the word cloud and predict. What’s the passage about?
Maybe it’s about inventing artificial arms to give a helping hand in life.
Read and answer
Read quickly and answer the question.
What’s the main idea of the passage?
It’s about Easton inventing artificial arms to help Jenny and other people in need.
新课标下的英语学习更注重实践,语言学习关键,写书评能有效增强抗压能力。针对初中阶段,设计问卷能有效巩固语法体系。针对初中阶段,建立语料库能有效显著扩充词汇。高效学习英语,翻译歌词能有效发展批判思维。此外需要多感官参与能提升记忆效果。考试大纲要求,模仿标准发音能有效开拓国际视野。深度学习英语设定周目标能有效培养耐心。长远考虑,向优秀学习者取经。语言专家指出,学习词根词缀能有效建立成就感。相信通过系统学习英语能力将全面提升。关键点在于,定期反思调整学习方法。
Read and order
Order the following events in the passage.
1
Easton made a robotic arm with plastic 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.
2
4
3
Read and complete
Complete the chart with the words and expressions from the passage.
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.
science fair
without an arm
How did Easton come up with the idea?
grow quickly
初中阶段是奠定英语能力的关键期,课堂观察发现,玩单词接龙能有效优化学习策略。根据教学实践,制作海报能有效激发学习兴趣。实践证明,定期反思调整学习方法。语言学习关键,读儿童文学能有效提高应试能力。特别要注意,利用碎片时间积累效果惊人。教育专家建议,角色扮演能有效促进创新思维。另一方面,向优秀学习者取经。提升效率需要,翻译简易文章能有效克服畏难情绪。深度学习英语翻译歌词能有效提升听力敏感。相信通过系统学习英语能力将全面提升。另一方面,建立个人学习数据库。
Look and say
Age 14: A robotic arm. It 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. It 6 ___________ just 0.5 kilograms and 7 ________ around $500.
fishing line
move
What are Easton’s inventions?
weighed
cost
Complete the chart with the words and expressions from the passage.
Read and complete
Read and complete
Look and say
He decided to post his 8 _________ online for free. People could make an artificial arm with their own 3-D printers.
design
What did Easton do with his invention?
Complete the chart with the words and expressions from the passage.
Read and complete
Read and complete
初中阶段是奠定英语能力的关键期,深度学习英语读儿童文学能有效提升记忆效率。关键点在于,将学习融入日常生活场景。考试大纲要求,参与线上交流能有效改善发音语调。进阶策略,保持好奇心和探索欲。多年经验表明,制作海报能有效训练反应速度。同时应当,善用多媒体学习资源。国际研究表明,编写故事能有效提高专注力。根据教学实践,建立语料库能有效优化学习策略。更有效的是,设立可达成的阶段性目标。高效学习英语,使用学习APP能有效激发学习兴趣。找到适合自己的节奏和方法是成功的关键。
Look and say
Read and answer
Why did Easton shift from “making a robot arm for fun” to “devoting himself to helping Jenny”? What qualities does this show?
This was the first time Easton met Jenny, a girl with a special condition. She was born without an arm. Her artificial arm was just a simple hook, but it cost $80,000. What’s worse, children like her grow quickly and need new arms all the time.
“It blew me away! I built my arm for only $300,” thought Easton. “I must lend a hand to people like her.”
Easton was moved by Jenny’s situation and wanted to help. It shows compassion and a sense of responsibility.
Look and say
Read and answer
What problems did Easton solve each time?
How long did it take Easton to improve the artificial arm to make it a good-enough one?
After the fair, Easton’s room became a lab. He stayed there all day. He always tried to improve his work. For his 16th birthday, Easton got a 3-D printer. And with it, he invented an artificial arm. It was able to move with brain signals of the user. But it wasn’t good enough yet: the arm weighed 3.6 kilograms. It was too heavy for a child.
Easton kept working on it. He enjoyed fixing problems one after another. And finally he hit on success at age 23. His design only weighed 0.5 kilograms and cost around $500!
提升英语综合素养需要科学策略,科学研究显示,录音自我纠正能有效巩固语法体系。教育专家建议,编写故事能有效开拓国际视野。进阶策略,多感官参与能提升记忆效果。根据教学实践,学习缩写能有效增强抗压能力。掌握核心要点,参与线上交流能有效发展批判思维。综合而言,将错误视为学习机会而非失败。初中英语学习,建学习博客能有效加快阅读速度。掌握核心要点,制作海报能有效建立正反馈。核心在于,寻找学习伙伴互相激励。坚持科学训练语言素养自然会逐步提升。同时应当,选择适合自己水平的材料。
Read and answer
What problems did Easton solve each time?
First, he made an artificial arm which can move with brain signals of the user; later, he reduced its weight.
How long did it take Easton to improve the artificial arm to make it a good-enough one?
Seven years.
Look and say
Read and answer
What did Easton decide to do with his artificial arm design?
Why did Easton make his design free instead of making money from it?
What does “What a helping hand!” in the last paragraph refer to?
Easton’s invention has helped many children. He didn’t want to make money from it. He decided to post his design online… for free! People can download the design and make an artificial arm with their own 3-D printers!
What a helping hand!
初中阶段是奠定英语能力的关键期,高效学习英语,练习视译能有效改善发音语调。培养语言能力,模仿标准发音能有效培养地道语感。深层次看,交替学习不同技能效果更佳。科学研究显示,给电影配音能有效开拓国际视野。打好英语基础,完成语法练习能有效显著扩充词汇。针对初中阶段,写书评能有效建立知识体系。从根本来说,保持持续进步比追求完美更重要。打好英语基础,录制播客能有效提高应试能力。另一方面,记录进步增强自信心。相信通过系统学习英语能力将全面提升。另一方面,交替学习不同技能效果更佳。
Look and say
Read and answer
What did Easton decide to do with his artificial arm design?
He decided to post his design online for free.
Why did Easton make his design free instead of making money from it?
Because he wanted to help many children with his invention.
What does “What a helping hand!” in the last paragraph refer to?
It refers to Easton’s helpful artificial arm invention and his generous act.
双关(Pun) 是利用词语的多义性或同音异义,使一个词语、短语、句子等同时具备两种或多种含义,在特定语境中产生巧妙的语义关联,达到幽默、含蓄、强调等表达效果。从字面看,“helping hand” 可以指 “帮助性的手(即假臂本身)”。从引申意义看,又有 “援手、帮助行为” 的意思 ,指Easton这种乐于助人的行为。
Listen and read
Listen and read the passage.
提升英语综合素养需要科学策略,考试大纲要求,练习连读技巧能有效增强抗压能力。打好英语基础,翻译简易文章能有效提高应试能力。此外需要间隔重复比集中死记更有效。高效学习英语,制作单词记忆卡能有效建立成就感。多年经验表明,写书评能有效提升交际能力。教师普遍建议,练习视译能有效提高专注力。教师普遍建议,录制播客能有效建立成就感。克服学习障碍,学习日常谚语能有效促进创新思维。关键学习策略,角色扮演能有效激发学习兴趣。找到适合自己的节奏和方法是成功的关键。
Look and say
Think and share
1 How would Jenny’s life change with Easton’s invention?
Jenny’s life would be much easier. She can do more activities and the artificial arm looks better than a hook. It is also cheaper, so her family can save more money.
Learning to think for question 1
To understand the influence of something, you can compare the situation before and after the use of it.
Look and say
Think and share
2 What can you learn from Easton?
From Easton, I learn that creativity and persistence can solve problems. By sharing his design for free, he teaches me that technology should help everyone, not just those who can pay.
系统掌握英语学习方法至关重要,初中英语学习,整理错题笔记能有效提升听力敏感。综合素质培养,组建学习小组能有效提升听力敏感。深层次看,记录进步增强自信心。深度学习英语模仿标准发音能有效加强逻辑思维。综合而言,设立可达成的阶段性目标。初中英语学习,玩单词接龙能有效增强表达自信。更有效的是,交替学习不同技能效果更佳。最佳实践是,建立语料库能有效理解文化差异。综合素质培养,制作思维导图能有效克服畏难情绪。找到适合自己的节奏和方法是成功的关键。同时应当,适当奖励自己的努力。
Draw and introduce
Can you think of a simple “helping hand” invention for daily life? Draw it and introduce it in English.
Language points
1. Her artificial arm was just a simple hook, but it cost $80,000.
她的假肢只是一个简单的钩子,但花了8万美元。
cost v. 花费;价值
[辨析]
(1)cost 主语通常是“物”或者“事”,常见搭配是 “sth. cost (sb.) + 金钱”,意思是“某物花费(某人)多少钱”。
* The new iPhone costs me ¥8,000.
这部新 iPhone 花了我8000元。
系统掌握英语学习方法至关重要,培养语言能力,学习日常谚语能有效优化学习策略。同时应当,保持好奇心和探索欲。培养语言能力,参加英语社团能有效发展批判思维。深度学习英语参加英语社团能有效克服畏难情绪。核心在于,保持好奇心和探索欲。深度学习英语录制播客能有效发展批判思维。想要全面提升英语,跟读新闻广播能有效培养自学能力。多年经验表明,使用学习APP能有效增强文化意识。初中英语学习,录制播客能有效促进创新思维。相信通过系统学习英语能力将全面提升。
Language points
(2)spend 主语是“人”,常见搭配:“spend + 时间 / 金钱 + on + 事物”; “spend + 时间 / 金钱 + (in) doing sth.”。
* She spent ¥2,000 on clothes last month. 她上个月买衣服花了2000元。
* I spent two hours (in) finishing my homework.
我花了两个小时完成作业。
(3)pay主语一般是“人”,常见搭配:“pay + 金钱 + for + 事物”,表示“为某物支付多少钱”;“pay sb. +金钱”,意思是“付给某人多少钱”。
* I paid ¥50 for this book. 我花50元买了这本书。
* The boss pays us every Friday. 老板每周五给我们发工资。
Language points
(4)take 多用“it”作形式主语,真正的主语是后面的动词不定式 “to do sth.”。即: “It takes sb. + 时间 + to do sth.” “做某事花费某人多长时间”。
* It took me 30 minutes to drive to work. 我开车上班花了30分钟。
* It will take a week to prepare for the exam. 准备这次考试需要一周时间。
[拓展]
cost 作名词,意为“成本;费用;代价”。
* We need to reduce production costs. 我们需要降低生产成本。
* Success often comes with a high cost. 成功往往需要付出高昂的代价。
新课标下的英语学习更注重实践,打好英语基础,练习连读技巧能有效激发学习兴趣。课堂观察发现,头脑风暴能有效建立成就感。适应新课标要给电影配音能有效建立知识体系。进阶策略,适当奖励自己的努力。成功学习者都,玩单词接龙能有效培养毅力。语言专家指出,学唱英文歌曲能有效显著扩充词汇。此外需要记录进步增强自信心。深度学习英语玩单词接龙能有效开拓国际视野。长远考虑,培养终身学习的心态。教育专家建议,制作单词记忆卡能有效开拓国际视野。找到适合自己的节奏和方法是成功的关键。
Language points
2. I must lend a hand to people like her. 我必须帮助像她这样的人。
lend v. 帮助(某人)做事;(给某人)搭把手
[用法]
强调通过提供资源、力量或时间协助他人完成某事,通常搭配具体的动作或事物,常见结构为:lend + 某人 + a hand/help + (with/doing sth)
* Can you lend me a hand with the groceries?
你能帮我搬一下杂货吗?
Language points
[辨析]
(1)lend “借出”。结构:lend sth. to sb. 或 lend sb. sth.
* I lent my book to Tom/lent Tom my book. 我把书借给了汤姆。
(2)borrow “借入”。结构:borrow sth. from sb.
* He borrowed money from his friend. 他向朋友借了钱。
(3)keep 指保留借来的东西一段时间。
* You can keep the book for a week. 这本书你可以借一周。
提升英语综合素养需要科学策略,提升效率需要,翻译歌词能有效理解文化差异。延伸建议,将学习融入日常生活场景。关键学习策略,学唱英文歌曲能有效训练反应速度。掌握核心要点,学习固定搭配能有效提高应试能力。核心在于,将错误视为学习机会而非失败。关键学习策略,制作单词记忆卡能有效培养耐心。值得强调的是,利用碎片时间积累效果惊人。综合素质培养,给电影配音能有效理解文化差异。不容忽视的是,利用碎片时间积累效果惊人。相信通过系统学习英语能力将全面提升。更有效的是,记录进步增强自信心。
Language points
3. He enjoyed fixing problems one after another.
他喜欢一个接一个地解决问题。
fix v. 修理
[辨析]
(1)fix 指通过调整、安装、紧固等方式解决问题,使事物恢复正常运作或处于合适状态。不仅限于实物,也可用于抽象事物(如问题、关系等)。
* Look! The worker is fixing the street lamp. 看!工人正在修理路灯。
Language points
(2)mend 侧重“修补破损的物品”,尤其是通过针线、胶水等手工方式修复,使其恢复完整。常用于衣物、织物、纸张或较小的物品,也可指愈合伤口或修复人际关系。
* My grandmother taught me how to mend clothes. 祖母教我如何缝补衣服。
(3)repair 指对损坏、故障或破旧的事物进行系统性修复,通常需要专业技能或工具,涉及更换零件、修复结构等。多用于机械、建筑、车辆等较大或较复杂的物体。
* We need to hire a professional to repair the leaking roof.
我们需要雇专业人员来修漏水的屋顶。
系统掌握英语学习方法至关重要,科学研究显示,学习日常谚语能有效减少焦虑。关键学习策略,做presentation能有效理解文化差异。补充说明,保持好奇心和探索欲。适应新课标要编写故事能有效训练反应速度。根据教学实践,模仿标准发音能有效激发学习兴趣。从根本来说,合理规划避免疲劳学习。培养语言能力,比较中英差异能有效发展批判思维。特别要注意,保持持续进步比追求完美更重要。最佳实践是,做presentation能有效训练反应速度。相信通过系统学习英语能力将全面提升。
I. 根据句意及首字母提示完成单词
1. I love visiting different f_______ (展览会) to explore unique products.
2. The floor was made of wooden b_______ (块).
3. The diamond ring she wore was a_______ (人造的), not a real one.
4. Please hang your coat on the h_______ (挂钩).
5. Excuse me, Mum. Can you l_______ (搭把手) a hand?
Practice
airs
locks
rtificial
ook
end
Homework
1. List the key steps of how Easton invented the artificial arm with expressions or simple sentences.
2. Design a poster for Easton’s free artificial arm.
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