英语九年级上册（2024）3a-3d评优课说课课件ppt

这是一份英语九年级上册（2024）3a-3d评优课说课课件ppt，文件包含新人教版2024英语九年级初三上册-Unit5PowerofIdeasProject4a-4e+Reflecting项目复习课课件lesson8pptx、新人教版2024英语九年级初三上册-Unit5PowerofIdeasProject4a-4e+Reflecting项目复习课lesson8docx等2份课件配套教学资源，其中PPT共33页， 欢迎下载使用。
Cntents 目录
Lead-in & Activatin
Reading & Understanding
Practice & Applicatin
Sharing & Presentatin
What did we learn last class?
Inventins We Learned
Super See (sunglasses + camera)Smart Ck (aut cking)3D Printer
Passive Vice (Present)
is/are + past participleis cnnected tare added bycan be made by
Listening Strategy
Preview -> Fcus -> LayersGist -> Detail -> Structure
Quick Check: Can yu use passive vice t describe Super See?"A mini-camera is cnnected t the frnt f the sunglasses."
D yu knw this inventin?
Lk at the picture and think:Q1: D yu knw what this is?Q2: When d yu think it was invented?Q3: Hw did it change the wrld?Befre smartphnes, befre the internet,befre TV... there was THE RADIO.
My Predictin:
I think the radiwas invented in... [ ] 1850s [ ] 1890s [ ] 1920s [ ] 1950sIt was used fr... [ ] music [ ] news [ ] messages [ ] all f these!
Tday: Let's read a cnversatin between Fu Xing and Peterabut the mst useful inventin f all time!
Read the Dialgue: Fu Xing & Peter
First Reading: Find the main idea
Read quickly and answer: What des Peter think is the mst useful inventin f all time?Why des he think s?
Fu Xing: What d yu think is the mst useful inventin f all time, Peter?Peter: It has t be the radi.Fu Xing: The radi? Why?Peter: Befre the radi was invented, infrmatin travelled very slwly. The wrld was made much smaller by the radi. Suddenly, news culd be spread arund the wrld in secnds.Fu Xing: Right. Wh was the inventr?Peter: An Italian inventr called Guglielm Marcni. He develped the idea in the 1890s. In 1901, a radi message was sent acrss the Atlantic Ocean fr the first time.
Key Questins t Think Abut:1. Wh invented the radi?2. When was it invented?3. Hw did it change the wrld?
Read the Dialgue: Fu Xing & Peter (Part 1)
Fu Xing: Ww! That was quite a distance at that time.Peter: Yeah. And because f the radi, sme ther imprtant inventins were develped as well.Fu Xing: Like the televisin?Peter: That's right. It als had a big effect n music. The radi made it much easier fr peple t enjy music frm artists arund the wrld.
The Radi's Impact:
Infrmatin: Travelled t faraway places in secndsChain effect: Led t ther inventins like televisinMusic: Peple culd listen t music wrldwideThe wrld: Was made much smaller!
Cmplete the Infrmatin Chart
The Radi — The mst useful inventin f all time
Guglielm Marcni — Italian inventr, develped in 1890s
1890s / 1901 — First crss-Atlantic message sent in 1901
Made the wrld smaller — Inf travelled fast; Led t TV; Big effect n music
Guglielm Marcni: The Father f Radi
Brn inBlgna, Italy
Began radiexperiments
Patented hiswireless system
First trans-Atlantic signal!
Wn NbelPrize in Physics
Fun Fact: The 1901 signal was just the letter "S" in Mrse cde (...)sent frm Crnwall, England t Newfundland, Canada!That ne tiny signal changed hw the whle wrld cmmunicates.
Listen & Ntice: Stress and Intnatin
Listen t the recrding and ntice which wrds are stressed
The wrld was made much SMALLER by the radi.
News culd be SPREAD arund the wrld in SECONDS.
A radi message was SENT acrss the ATLANTIC Ocean.
Sme ther imprtant inventins were DEVELOPED as well.
The radi made it much EASIER fr peple t ENJOY music.
Tip: We stress KEY infrmatin: names, numbers, and imprtant wrds.Try reading these sentences alud with the right stress!
Rle Play: Fu Xing & Peter
Student A: Fu Xing
Practice the 3a cnversatin!"What d yu think is the mst useful inventin f all time, Peter?""The radi? Why?""Right. Wh was the inventr?""Ww! That was quite a distance at that time.""Like the televisin?"Tne: Curius, interested
Student B: Peter
Practice the 3a cnversatin!"It has t be the radi.""Befre the radi was invented, infrmatin travelled very slwly...""An Italian inventr called Guglielm Marcni...""Yeah. And because f the radi, sme ther imprtant inventins were develped as well.""That's right. It als had a big effect n music..."Tne: Knwledgeable, enthusiastic
Remember: Practice the ORIGINAL textbk dialgue frm 3a!Stress the KEY wrds: names, dates, and imprtant ideas. Switch rles and practice twice!
Passive Vice: Past Tense
Present Passive (Lessn 1)
is / are + past participleA camera is cnnected is added by...
Past Passive (Lessn 2)
was / were + past participleThe radi was message was sent...
Examples frm Tday's Dialgue
The radi was develped by Guglielm Marcni.
was develped
The first radi message was sent in 1901.
Other inventins were develped because f the radi.
were develped
The wrld was made smaller by this inventin.
Chse Anther Imprtant Inventin!
Task: Make a mind map abut an imprtant inventin
MyInventin
What is it?
Wh invented it?
Hw did itchange the wrld?
Ideas: telephne, cmputer, light bulb, printing press, airplane,bicycle, penicillin, internet, mbile phne, cmpassUse passive vice: "It was invented by..." / "It was develped in..."
Example: The Telephne
Nw create YOUR OWN mind map and present it t yur partner!
Present Yur Inventin t the Class!
Presentatin Language Frames:
Opening: I chse the ______ as an imprtant inventin.What: The ______ is / was used fr ______.Wh: It was invented by ______.When: It was invented / develped in the ______.Impact: It changed the wrld because ______.Because f this inventin, ______.Clsing: I think the ______ is imprtant because ______.
Tips fr Presenting:1. Speak clearly and use stress n key wrds 2. Use passive vice (was invented, was develped)3. Make eye cntact with yur audience 4. Be ready t answer questins!
The Chain f Inventins
Radi1890s
Infrmatinculd travel fast
Televisin1920s
Visual mediawas brn
Cmputer1940s
Calculatinswere autmated
Internet1990s
The wrld wascnnected
Smartphne2007
Everythingin yur pcket
One inventin leads t anther!"Because f the radi, sme ther inventins were develped."Creative ideas build n each ther t change the wrld.
What Did We Learn Tday?
Inventr: Guglielm Marcni (Italian)Time: 1890s / 1901Achievement: First crss-Atlantic radi messageImpact 1: Made the wrld smallerImpact 2: Led t televisinImpact 3: Big effect n musicChain: Radi -> TV -> Cmputer -> Internet -> Smartphne
Grammar: Past Passive
Structure: was/were + past participleExamples: The radi was develped by Marcni. The first message was sent in 1901. Other inventins were develped because f it.Key: Use fr past eventswhere the actin matters mre than wh did it.
Back t the BIG Questin
What d creative ideas bring abut?Creative ideas bring abut a CHAIN f changes!One inventin leads t anther, making the wrld better and better.
Think and discuss:1. What inventin frm tday's class impressed yu mst?2. What inventin wuld yu like t create?3. Hw wuld it change the wrld?
Frm tday's class:The radi was invented ver 130 years ag,but its impact is still felt tday!Great ideas have lng-lasting pwer.
"The pwer f ideas lies nt just in creating, but in cnnecting!"
Written & Oral Hmewrk
Written Hmewrk (Tiered)
Cpy passive vice sentences frm 3a (5 times).Use was/were + past participle t write 3 sentences abut the radi's inventin.
B (Advanced)
Cmplete yur mind map frm 3d.Write an 80-wrd paragraph describing an imprtant inventin.
C (Creative)
Research mre abut Marcni.Recrd 3 interesting facts abut him in English (100+ wrds).
Oral Hmewrk (All)
Recrd a rle-play audi f the 3a dialgue.Pay attentin t stress n key infrmatin (names, dates, imprtant wrds).
Unit 5: The Mst Useful Inventin
BIG Questin: What d creative ideas bring abut?
Inventr: Guglielm Marcni (Italian)When: 1890s / 1901First message: acrss AtlanticImpact: - wrld smaller - led t TV - music
Passive Vice (Past)
was/were + past participlewas develpedwas sentwere develpedwas made smallerPresent: is/are + V-edPast: was/were + V-ed
Chain f Ideas
Radi (1890s) ->Televisin (1920s) ->Cmputer (1940s) ->Internet (1990s) ->Smartphne (2007)
"One inventin leads t anther — that is the pwer f ideas!"