外研版（2024）Understanding ideas教学ppt课件

这是一份外研版（2024）Understanding ideas教学ppt课件，共18页。PPT课件主要包含了move，weighed，cost，design，knocking，to design，using，to have ，to do，shaking等内容，欢迎下载使用。
1 Lk at the picture and answer the questins.1 What differences between the lives f ancient peple and urs d yu knw?
In the past, peple’s clthing was mstly made by hand and made frm natural materials. Tday, ur clthing is diverse and fashinable. Ancient peple had simple types f fd. But nw, we have varius kinds f fd.
2 What caused these differences?
These differences happened because technlgy develped and peple invented new tls.（答案不唯一）
2 Lk at the pictures and answer the questins.
1 What are these inventins?2 Hw have they changed ur lives?
A cmpass in ancient China, a wheel, a cmputer, and a mbile phne.
They make ur travel and cmmunicatin mre cnvenient.（答案不唯一）
1 Lk at the wrd clud and predict. What’s the passage abut?design artificial arm invent imprve helping hand
The passage is likely abut an inventin related t an artificial arm designed t help many children and serve as a helping hand.
2 Read the passage and check yur answer.A helping hand1 Eastn LaChappelle, a 14-year-ld student, std beside his wrk at a science fair. It was a rbtic arm. He built it ut f plastic blcks and fishing line.
2 “Hell,” said a girl with an artificial arm, as she shk hands with Eastn’s wrk.
3 This was the first time Eastn met Jenny, a girl with a special cnditin. She was brn withut an arm. Her artificial arm was just a simple hk, but it cst $80,000. What’s wrse, children like her grw quickly and need new arms all the time. 4 “It blew me away! I built my arm fr nly $300,” thught Eastn. “I must lend a hand t peple like her. ”
5 After the fair, Eastn’s rm became a lab. He stayed there all day. He always tried t imprve his wrk. Fr his 16th birthday, Eastn gt a 3-D printer. And with it, he invented an artificial arm. It was able t mve with brain signals f the user. But it wasn’t gd enugh yet: the arm weighed 3.6 kilgrams. It was t heavy fr a child.
6 Eastn kept wrking n it. He enjyed fixing prblems ne after anther. And finally he hit n success at age 23. His design nly weighed 0.5 kilgrams and cst arund $500! 7 Eastn’s inventin has helped many children. He didn’t want t make mney frm it. He decided t pst his design nline... fr free! Peple can dwnlad the design and make an artificial arm with their wn 3-D printers! 8 What a helping hand!
思考：What des the title mean accrding t the passage?
The title means that Eastn’s inventin helps thse in need get ut f truble in their lives.（答案不唯一）
3 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.
4 Cmplete the chart with the wrds and expressins frm the passage. Hw did Eastn cme up with the idea? 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.
science fair
withut an arm
grw quickly
What are Eastn’s inventins? Age 14: A rbt arm. It 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. It 6___________ just 0.5 kilgrams and 7 __________ arund $500.
fishing line
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.
Think and share1 Hw wuld Jenny’s life change with Eastn’s inventin? 2 What can yu learn frm Eastn?
Jenny’s life wuld becme mre cnvenient and less expensive with Eastn’s inventin. And Jenny culd d smething that she wanted t d.
I can learn creativity and genersity frm Eastn.
Learning t think fr questin 1 T understand the influence f smething, yu can cmpare the situatin befre and after the use f it.
5 Read the sentences frm the reading passage and summarise the grammar rules.(a) He always tried t imprve his wrk.(b) He enjyed fixing prblems ne after anther.Nw find mre sentences with these structures in the reading passage.
6 Cmplete the paragraph with the crrect frm f the wrds in brackets.Lily’s grandfather had Parkinsn’s disease, and he kept 1 _________ (knck) his drinks ver. Lily decided 2 ____________ (design) a new cup t help him. She invented a cup with three legs. It can stand well n the table and Grandpa lved 3 _________ (use) it!
7 Cmplete the news reprt with the crrect frm f the wrds in the bx.By designs smart stick fr the blind 17-year-ld Shantanu Gangwar nticed a prblem. Blind students at schl had a hard time mving arund.
They wished 1 __________ a smart machine t warn them abut the bjects in their way, s Shantanu decided 2 ___________ smething t help. He invented a smart walking stick. It can sense bjects nearby. Once it senses an bject, it starts 3 _______ t warn the user.
apply have shake d make
Shantanu wn an award and received many cngratulatins fr his inventin. Hwever, he wanted 4 __________ it even better. He als hped 5 ___________ it t real life after finishing high schl. “We can prduce a lt f these sticks and help mre blind peple,” he said.
8 Wrk in pairs. Think f a prblem and cme up with an idea fr an inventin. Then write an advertisement fr it. Use the wrds and expressins frm the reading passage and the Useful expressins t help yu.
1) What everyday prblem d yu face? 2) Hw des the prblem truble yu?3) What inventin culd slve the prblem? (Be creative! Yu can be as imaginative as yu want.)4) Hw des the inventin wrk?
WriteIntrducing thenew _______!The _______ slves the prblem f _______.It wrks by _______.Get ne fr yurself nw!