初中英语外研版（2024）八年级上册（2024）Understanding ideas优秀ppt课件

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In this class, yu will:
read the passage and learn abut Eastn’s stry.
talk abut Eastn’s inventins.
discuss what we can learn frm Eastn.
What can yu see in the vide?
What can yu see in the pictures?What are they ding?What technlgical inventins d yu use every day?
I ften use ... My favrite is … because I can ...
Lk at the wrd clud and predict what the passage is abut.
Which wrds are new t yu?D these wrds have any relatinship with each ther?
These wrds relate t inventin and prblem-slving.
Can yu use the key wrds t describe what the passage is abut?
I think the passage is abut smene wh invented an artificial arm. He r she designed it t imprve peple’s lives by lending “a helping hand”.
Lk at the picture and title, and answer:
— Where was the by?— He was at/ in a(n)…— What was he ding at that mment?— He was…
What was in the by’s hand?
Enjy the text vide
Read the passage and check yur answer.
— Where was the by?He was at a science fair.— What was he ding at that mment?He was shwing his wrk.— What was in the by’s hand?There was a rbtic arm in his hand.
An event where students make prjects t shw science ideas
What is the passage mainly abut?
It’s mainly abut hw Eastn has helped peple with his inventin, an artificial arm.
Order the fllwing events in the passage.
______ Eastn made a rbtic arm with plastic 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.
What is 3-D?
3-D means “three-dimensinal(空间的)”. It describes bjects that have three measurements: length, width, and depth.Fr example, a drawing f a square is flat and has nly length and width — that’s 2-D. But a real bx has depth, t. Yu can tuch it, turn it, and see it frm all sides. That’s 3-D.We see the wrld in 3-D because ur tw eyes wrk tgether t help us sense depth. This helps us tell hw far away things are.
Cmplete the reading chart with the wrds and expressins frm the passage.
Where: At a(n) __________Wh: Jenny, a girl brn _____________Prblem t slve: Jenny’s artificial arm cst $80,000. But children like her ___________, s they always need new arms.
Hw did Eastn cme up with the idea?
science fair
withut an arm
grw quickly
Age 14: A rbtic arm. It was made frm plastic blcks and __________.Age 16: An artificial arm. It culd __________ with brain signals, but weighed 3.6 kilgrams.Age 23: Anther artificial arm. It _______ just 0.5 kilgrams and ________ arund $500.
What are Eastn’s inventins?
What did Eastn d with his inventin?
He decided t pst his _______ nline fr free. Peple culd make an artificial arm with their wn 3-D printers.
fishing line
Hw many parts can the article be divided int?
What was Eastn’s wrk at the science fair? What was it made f?
It was a rbtic arm. It was made f plastic blcks and fishing line.
Hw did Eastn feel when he knew abut Jenny’s artificial arm? What did he decide t d?
Eastn felt surprised. He decided t lend a hand t peple like her.
Answer the questins.
What did Eastn d after the fair?
He always tried t imprve his wrk. He invented an artificial arm with a 3-D printer and kept wrking n it. He enjyed fixing prblems ne after anther. And finally he hit n success.
t repair smething brken r slve smething wrng
t becme successful
Was Eastn pleased with his first artificial arm? Why r why nt?
On ne hand, Eastn was pleased with it because the arm was able t mve with brain signals f the user. But n the ther hand, he thught it wasn’t gd enugh because it was t heavy fr a child.
What did Eastn d with his successful artificial arm? Why did he d s?
He psted his design nline fr free. He just wanted t help peple in need.
1. Eastn made a rbtic arm with plastic blcks and fishing line.2. Eastn and Jenny met at a science fair.3. Eastn made an artificial arm with a 3-D printer.4. Eastn allwed peple t use his design fr free.
Retell the events.
Event 1: Befre the science fair, Eastn made a rbtic arm with plastic blcks and fishing line.
Event 2: Then Eastn went t the science fair with the rbtic arm and met Jenny, a girl withut an arm. At that mment, he decided t lend a hand t peple like Jenny.
Event 3: After the fair, Eastn tried t imprve his wrk. He invented an artificial arm with a 3-D printer, but it was t heavy. Then he kept wrking n it. At the age f 23, he hit n success.
Event 4: Finally, Eastn decided t pst his design nline. He allwed peple t use it fr free.
Hw wuld Jenny’s life change with Eastn’s inventin?
Learning t think fr questin 1T understand the influence f smething, yu can cmpare the situatin befre and after the use f it.
Jenny’s life wuld be much easier. She can d mre activities and the artificial arm lks better than a hk. It is als cheaper, s her family can save mre mney.
Be creative and persistent.
Share t spread lve.
2. What can yu learn frm Eastn?
3. What a helping hand! What des “a helping hand” really mean?
2) His actin and kindness. Eastn psted his design nline fr free t help mre peple. Eastn is helpful t thers.
1) His inventin.
T make cmments abut a persn, always lk fr what they d. Actins speak luder than wrds.(事实胜于雄辩).
Think f a prblem and cme up with an idea fr an inventin.
Yur prblem
What inventin
What prblem d yu face?
Hw des the prblem truble yu?
What inventin culd slve the prblem? (Be creative! Yu can be as imaginative as yu want.)
Hw des the inventin wrk?
根据提示补全单词。There was an Chinese bk _______ (展销会) in the library last Sunday.Running is gd fr health and it ________ (支付) nthing.We shuld always _______ (搭把手) a helping hand t thse in truble.When we meet with prblems, we shuld try t _______ (解决) them by urselves.Peple _______ (发明) many things almst by accident.
II. 用所给词汇的适当形式完成句子。The _______ (print) has becme ne f the mst useful machines in the ffice.I _______ (lend) my bike t Jane, but she hasn’t returned it t me.The bridge is strng enugh t hld the _______ (weigh) f many cars.The ball is small but it weighs abut 5 ________ (kilgram).Sme new _________ (invent) will be n shw at the science museum in tw mnths.
III. 根据汉语意思完成句子。更糟糕的是，快下雨了。 _______ _______, it’s ging t rain.2. 在中国，当我们第一次遇见人时，我们应该握手。 We shuld _______ _______ _______ each ther when we meet smene _______ _______ _______ _______ in China.3. 好朋友不但和你一起玩，而且会一直帮助你。 A gd friend nt nly plays with yu, but helps yu _______ _______ _______.
What’s wrse
shake hands with
fr the first time
all the time
4. 这个城市的所有公园和博物馆都免费向公众开放。 All the parks and museums in this city are pen t the public _______ _______.5. 通过多年努力，我们的团队终于取得了成功。 Our team finally _______ _______ _______ thrugh many years’ hard wrk.6. 这个故事太精彩了，简直让我震惊。 The stry was s amazing that it just _______ _______ _______.
fr free
hit n success
blew me
D yu knw the meanings f these wrds and expressins?