英语八年级上册（2024）Understanding ideas多媒体教学ppt课件

这是一份英语八年级上册（2024）Understanding ideas多媒体教学ppt课件，共50页。PPT课件主要包含了学习目标，Contents，Lead in，move，weighed，cost，design，Retell，allow，takes等内容，欢迎下载使用。
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Eastn 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）
1.What can yu see?
I can see sme great inventins.
2.What d yu think f them?
I think they are amazing and useful.
Pre-reading
Lk at the wrd clud and predict. What's the passage abut?
The passage is abut a by wh invented an artificial arm as a helping hand, and he shared the design fr free.
While-reading
1. Where may we read this passage?A. In a science magazine.B. In a culture newspaper.C. In a stry.
2.Hw many parts can the article be divided int?
3. Match the headings with each part.
A. Eastn made a light, cheap arm.
B. Eastn shared the design nline fr free.
C. Eastn shwed his rbtic arm and met Jenny.
问句：What was Eastn rbtic arm built ut f?（伊斯顿·拉沙佩勒的机械臂是用什么制作的？ ）- 答案：It was built ut f plastic blcks and fishing line. 特殊疑问句2 - 问句：What was special abut Jenny's cnditin?（珍妮的身体状况有什么特别之处？ ）- 答案：She was brn withut an arm.
Read Para 1-4 and answer the questins.
1.What was Eastn's rbtic arm built ut f? 2.What was special abut Jenny's cnditin?
It was built ut f plastic blcks and fishing line.
She was brn withut an arm.
- 问句：What culd Eastn's first invented artificial arm d?（伊斯顿最初发明的假肢能做什么？ ）- 答案：It was able t mve with brain signals f the user. 特殊疑问句2 - 问句：When did Eastn succeed in inventing a gd artificial arm?（伊斯顿什么时候成功发明出好用的假肢？ ）- 答案：He hit n success at age 23.
Read Para 5-6 and answer the questins.
3.What culd Eastn's first invented artificial arm d? 4.When did Eastn succeed in inventing a gd artificial arm?
It was able t mve with brain signals f the user.
He hit n success at age 23.
weigh + 数量 重……
try t d sth.努力做某事
问句：What did Eastn decide t d with his artificial - arm design?（伊斯顿决定如何处理他的假肢设计？ ）- 答案：He decided t pst his design nline fr free. 特殊疑问句2 - 问句：Hw can peple make an artificial arm accrding t the passage?（根据文章，人们如何制作假肢？ ）- 答案：Peple can dwnlad Eastn's design and make an artificial arm with their wn 3 - D printers.
Read Para 7-8 and answer the questins.
5.What did Eastn decide t d with his design? 6.Hw can peple make an artificial arm accrding t the passage?
He decided t pst his design nline fr free.
Peple can dwnlad Eastn's design and make an artificial arm with their wn 3 - D printers.
1. What + a/an + adj. + 单n./不n.+（主语 + 谓语)！2.What + adj. + 复n.+（主语 + 谓语）！3.Hw + adj./adv. +（主语 + 谓语）4.Hw + 主语 + 谓语！
Order the fllwing events in the passage.
______ Eastn made a rbt arm with blcks and fishing line.______ Eastn allwed peple t use his design fr free.______ Eastn and Jenny met at a science fair.______ Eastn made an artificial arm with a 3-D printer.
Cmplete the chart with the wrds and expressins frm the passage.
Where: At a(n) 1 ______________Wh: Jenny, a girl brn 2 ______________Prblem t slve: Jenny's artificial arm cst $80,000. But children like her 3 ______________, s they always need new arms.
Hw did Eastn cme up with the idea?
science fair
withut an arm
grw quickly
What are Eastn's inventins?
Age 14: A rbt arm. lt was made frm plastic blcks and 4 ______________.Age 16: An artificial arm. it culd 5 ______________ with brain signals, but weighed 3.6 kilgrams.Age 23: Anther artificial arm. lt 6 ______________ just 0.5 kilgrams and 7 ______________ arund $500.
What did Eastn d with his inventin?
He decided t pst his 8 ______________ nline fr free. Peple culd make their wn with 3-D printers.
fishing line
Wrk in pairs t retell the passage.
The Beginning (Age 14)
The Develpment (Age 16)
The Breakthrugh (Age 23)
He met Jenny and fund the prblem, s he decided t help.
He created brain-cntrlled arm, but it was t heavy.
He made a light, cheap arm.
He shared designs nline fr free.
Jenny can get a lighter, cheaper artificial arm. It’s easier t use and reduces her financial stress f replacing arms ften.
1.Hw wuld Jenny's life change with Eastn's inventin?
Pst-reading
Think and share
2.What can yu learn frm Eastn?
We can learn Eastn’s spirit f helping thers, perseverance in imprving inventins, and selflessness in sharing designs fr free.
Learn Eastn’s kindness t help thers, perseverance in imprving inventins, and selflessness t share designs fr free.
3.D yu want t be smene like Eastn? Why r why nt?
Yes, I d. Because Eastn is kind and creative. He helps thers with his inventins. I want t d the same.
4. What inventins d yu knw? Which ne d yu think is the mst useful in daily life? Hw did it change ur lives?
Learning t think fr questin 1T understand the influence f smething, yu can cmpare the situatin befre and after the use f it.
拓展： medical cnditin 健康状况 in gd/pr cnditin 状态良好/糟糕Eg. Jenny was brn with a rare physical cnditin. 珍妮天生有一种罕见的身体缺陷。
拓展：allw sb. t d sth. 允许某人做某事 be allwed in/ut 准许进入/离开 Eg：Parents allwed him t use the 3D printer. 父母允许他使用3D打印机。
Language pints
1. spend：人 + spend + 钱/时间 + / (in) ding sth.2. cst：物 + cst + 人 + 钱3. take：It takes + 人 + 时间 + t d sth.4. pay：人 + pay + 钱 +
1.sb. + spend + 钱/时间 + n sth. / (in) ding + cst + 人 + 钱3. It takes + sb. + 时间 + t d sth.4. sb. + pay + 钱 + fr sth.
Exercise 1:1. It usually ______ me half an hur t get t schl by bus.2. I ______ 50 yuan n this dictinary.3. The new bike ______ my father 800 yuan.4. Yu dn't have t ______ fr the drinks. They are free.5. They ______ tw days visiting the museum last week.6. Hw much des this beautiful dress ______?
1. We all want t be ______ (success) in ur study.（successful）2. Tm ______ (success) passed the math exam with high marks.（successfully）3. If yu wrk hard, yu will ______ (success) ne day.（succeed）4. The schl sprts meeting was a big ______ (success). Everyne had a great time.（success）
1.success n. 成功2.successful adj.成功的3.successfully adv.成功地4.succeed v.成功：succeed in ding sth（成功做某事)
Exercise 2:1. We all want t be ___________ (success) in ur study.2. Tm __________ passed the math exam with high marks.3. If yu wrk hard, yu will _________ (success) ne day.4. The schl sprts meeting was a big ______ . Everyne had a great time.
successfully
Jenny can’t play sprts because f her rare ______.A. in gd cnditinB. medical cnditinC. cnditin f mind
Exercise 3
( )1.Jenny can’t play sprts because f her rare ______. A.in gd cnditin B. medical cnditin C. cnditin f mind( ) 2.— Did yur parents _____ yu _____ the party last night? — Yes, and I had fun. A. allw; t jin B. allw; jining C. allwed; t jin( ) 3. ______ interesting stry it is! A. What a B. Hw C. What an ( ) 4. — Lk at the new car! — ______ expensive it is! I can’t affrd it. A. What B. Hw C. What an
We have learnt sme new wrds and expressins.
We have learnt a passage a helping hand.
We have learnt the imprtance f inventins.
Must d: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。 Chse t d:假设近期学校要推广 “Help Others Like Eastn” 活动，请你用英文写一篇倡议，字数70词左右。