初中英语人教版（2024）九年级上册（2024）1a-1d教学ppt课件

这是一份初中英语人教版（2024）九年级上册（2024）1a-1d教学ppt课件，共30页。PPT课件主要包含了PART 1，PART 2，PART 3，PART 4等内容，欢迎下载使用。
Big Questin：What d creative ideas bring abut?
Cultural Fusin · 文化交融连接历史底蕴与现代文明，让古老智慧在当下焕发新生，形成跨越时空的共鸣与传承。
Inventins Arund Us
从便利生活的小物件到推动时代的科技突破，发明创造无处不在。它们是人类智慧的结晶，也是我们探索未知、改变世界的动力源泉。
1a Match the names with the things. Find ut when they were invented.
plane 飞机 camera 相机 laptp 笔记本电脑 mbile phne 手机 TV 电视 high-speed train 高铁
high-speed train
1b Listen t the cnversatins. Chse the inventin each cnversatin talks abut and find ut where they are frm.
Cnversatin 1: ____ Cnversatin 2: ____ A. Super See, frm ____ B. Smart Ck, frm ____
Cnversatin 1Guide 1: Welcme t the Internatinal Exhibitin f Inventins! Over here, we have Super See frm Germany.Ella: They lk like sunglasses. What are they used fr?Guide 1: They’re fr peple wh can’t see well. They dn’t find nrmal glasses helpful.Ella: Hw d they help peple t see?Guide1: Well, a mini-camera is cnnected t the frnt f the glasses. It makes everything lk larger. Wrds can als be turned int sund.Ella: Cl! S they can help peple watch TV and read bks.Guide 1: Yes. They can als cntrl the clur and picture.Ella: Amazing!
Cnversatin 2Teng Fei: What smells s delicius?Guide 2: Cme and have a try. Smart Ck frm China is cking sme fd.Teng Fei: Really? Hw des it wrk?Guide 2: It’s simple! Put fd like carrts and nins in the cup n the tp f the machine. Then press this buttn. All the fd is cut and fried. The il and salt are als added by the machine itself.Teng Fei: Fantastic! Hw many kinds f dishes can it make?Guide 2: Hundreds! It has an app with many recipes.Teng Fei: Great! With this rbt, my parents can take a break frm cking.Guide 2: Hw nice f yu t think s. I’m sure they will lve it.
1c Listen again and circle T fr true r F fr false.
Super See is a pair f sunglasses designed t prtect peple’s eyes. A mini-camera is cnnected t Super See t help with reading. A buttn n Smart Ck shuld be pressed befre cking. All the fd is added by Smart Ck itself. Hundreds f kinds f dishes can be made by Smart Ck.
T FT FT FT FT F
Vcabulary in Use
单词是语言的基本组成部分。掌握词汇使你能够生动地表达想法，准确地沟通，并在每次对话中释放更深层次的理解。
2a Tick the things that yu think a 3D printer can make. Yu can add mre.
medicine 药物
cmputers 电脑
2b Listen t the cnversatin and answer the questins.
Where did Han Lin g last weekend?Why was the 3D printer Han Lin’s favurite inventin?
Ella: Hi, Han Lin! Did yu g t the Internatinal Exhibitin f Inventins last weekend?Han Lin: Yes, sme amazing inventins were shwn frm all ver the wrld.Ella: What inventin did yu like the mst?Han Lin: Oh, the 3D printer was amazing.Ella: Why?Han Lin: Almst everything under the sun can be made by it.Ella: Really? Like what?Han Lin: Well, all kinds f everyday bjects. Tys, chairs, tables, and even huses can all be made by the 3D printer.Ella: That’s cl!
Han Lin: Yeah. And in medicine fr example, arms and legs, and even hearts can be created by the 3D printer.Ella: That’s great! Hw des it wrk?Han Lin: Well, first, the bject is designed n a cmputer. Then, a file is created and sent t the 3D printer. The 3D printer reads the file, and after that, the bject is prduced by building up plastic.Ella: Is nly plastic used?Han Lin: N, ther materials can als be used t prduce things. It can even make fd.Ella: Oh, really? I’d lve t try 3D-printed fd!
Because almst everything under the sun can be made by it.
He went t the Internatinal Exhibitin f Inventins.
2c Cmplete the sentences with the crrect frms f the wrds in the bx. Then listen again and check yur answers.
read 阅读 design 设计 prduce 生产 create 创造 send 发送
First, the bject is ________ n the cmputer.
Then, a file is ________ by the cmputer.
And the file is ________ t the 3D printer.
Next, the file is ________ by the 3D printer.
Finally, the bject is ________ by building up plastic.
2d List the things yu use every day and chse the ne that yu like the mst. Then talk abut what it can be used fr and its imprtance.
A: What inventin d yu like the mst?What can it be used fr?
B: I like ... the mst. It can be used fr /t...
Laptp 笔记本电脑
Pencil 铅笔
A: Amazing! / Fantastic! Is it imprtant in yur daily life?
B: Yes, it ...
The Pwer f Great Ideas
伟大的想法是点燃进步的火花。他们将“如果”变成“是什么”，挑战规范并重新定义可能性。让我们探讨这些变革性的思想如何塑造我们的校园生活，推动创新，并对世界产生持久的影响。
3a Read the cnversatin. What des Peter think is the mst useful inventin f all time?
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.
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.
make it + 形容词 + fr sb. t d sth.让某人做某事变得……
3b Read again and cmplete the chart.
Guglielm Marcni.
In the 1890s.
News culd be spread arund the wrld in secnds.
Other imprtant inventins like televisin were develped because f the radi.
It had a big effect n music, making it easier fr peple t enjy music frm artists arund the wrld.
Grammar Fcus：The Passive Vice
Grammar Fcus: The Passive Vice
语态分两种：主动语态和被动语态被动语态核心结构：be动词+动词的过去分词——强调动作的承受者，而非执行者
01. 一般现在时 (Simple Present)结构：am / is / are + dne (动词过去分词)例：The letter is sent t him every day.
02. 一般过去时 (Simple Past)结构：was / were + dne (动词过去分词)例：The telephne was invented by Bell in 1876.
03. 一般将来时 (Simple Future)结构：will be + dne / be ging t be + dne例：A new library will be built in ur schl next year.
04. 情态动词 (Mdal Verbs)结构：can / may / must / shuld + be + dne例：This bk can be fund in the schl library easily.
Practice : Active t Passive
01. The Telephne
Active: Bell invented the telephne .
Passive:The telephne was invented by Bell.
02. The Wrd "Rbt"
Active: They intrduced the wrd "rbt" fr the first time in a play in 1920.
Passive:The wrd "rbt" was intrduced fr the first time in a play in 1920.
第一步，找出主动句里的宾语，把它变成被动句的主语；第二步，把谓语动词变成 “be +过去分词” 的结构；第三步，原句的主语前面加上介词 by。
4b Cmplete the sentences with the crrect frms f the verbs in brackets.
The telephne ______________ (invent) by Alexander Bell in 1876.Peple all ver the wrld ____________ (cnnect) t each ther thrugh the internet.The wrd “rbt” ____________ (intrduce) fr the first time in a play in 1920.It wasn’t suppsed t make such a lud nise when the buttn ____________ (press) t start the machine.It is believed that the wrld’s ldest wheel ____________ (find) in Eastern Eurpe.
was invented
are cnnected
was intrduced
was pressed
4c Cmplete the passage with the crrect frms f the verbs in brackets. Make a prfile f the Qinghai-Xizang Railway.
The Qinghai-Xizang Railway was cmpleted in 2006. It __________ (cnnect) Xining t Lhasa, a huge distance f 1,956 kilmetres, and it is the highest railway in the wrld, reaching 5,072 metres abve sea level at Tanggula Pass.
The building f the railway was a great challenge. Creative ideas __________ (need) t slve different prblems. In summer, the tp layer f the frzen grund wuld melt and becme t sft t build n, s pipes __________ (use) t keep the grund hard. Hwever, in sme places, it was impssible t build the railway ver the frzen grund, s tunnels had t __________ (create) instead. In sme ther places, bridges __________ (build) t keep the railway up abve the grund. These bridges are animal-friendly and __________ (allw) animals t pass under the tracks.
were needed
As an imprtant and successful prject, the railway has __________ (increase) turism and ecnmic develpment in the area. The lessns learnt and experience gained frm building this railway will help __________ (imprve) transprt in ther similar places in the wrld.
(t) imprve
help (t) d sth.帮助做某事
Summary & Hmewrk
核心词汇积累：深入掌握与科学发明相关的核心词汇，能够准确理解并在语境中识别其含义。
语法重点突破：四种时态的被动语态
综合表达技能：能够自信地谈论各类发明，清晰描述其用途、发展历史及对生活的影响。