初中英语1a-1f精品ppt课件

这是一份初中英语1a-1f精品ppt课件，共37页。PPT课件主要包含了Germany，China，Hundreds，Show time，produced，cut，sent，shown，designed，fried等内容，欢迎下载使用。
Learning Objectives
By the end f this lessn, we will be able t：1. recgnize different inventins and describe what they lk like and what they are used fr.2. grasp detailed infrmatin abut inventins thrugh listening, including their functin, rigins and hw they wrk.3. use the simple present passive vice(e.g. is made, are used) t describe hw inventins are created and hw they perate.
Lk and share.
What can yu see in the pht?Hw d yu feel abut the pht?What creative ideas can yu find in it?
I can see a high-speed train and a traditinal Chinese twer with green trees arund.
I feel prud and amazed t see China’s ancient culture and mdern technlgy tgether in ne view.
We shuld keep traditinal culture while develping mdern technlgy.
Pre-listening.
Match the names with the things. Find ut when they were invented.
1. ___________ 2. ___________ 3. ___________
4. ___________ 5. ___________ 6. ___________
high-speed train
When was the mbile phne invented?
When was the plane invented?
When was the high-speed train invented?
When were the laptp invented?
When was the camera invented?
When was the TV invented?
While-listening.
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 ______
Listen again and circle T fr true r F fr false.
1. Super See is a pair f sunglasses designed t prtect peple’s eyes. T F2. A mini-camera is cnnected t Super See t help with reading. T F 3. A buttn n Smart Ck shuld be pressed befre cking. T F4. All the fd is added by Smart Ck itself. T F 5. Hundreds f kinds f dishes can be made by Smart Ck. T F
Answer the fllwing questins.
1. What is Super See used fr?
It’s fr peple wh can’t see well.
A mini-camera is cnnected t the frnt f the glasses. It makes everything lk larger. Wrds can als be turned int sund.
2. Hw des Super See help peple t see?
1. Hw des Smart Ck wrk?
Put fd in the cup n the tp f the machine. Then press the buttn.
2. Hw many kinds f dishes can Smart Ck make?
Cnversatin 1
Guide 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?Guide 1: 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 2
Teng 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 mther can take a break frm cking. Guide 2: Hw nice f yu t think s! I’m sure yur mther will lve it.
What can the tw inventins be used fr? Describe them t a partner.
Name & OriginAppearanceUser
Hw it wrksKey featuresBenefits
A: What can the special glasses be used fr?B: They’re fr peple wh can’t see well.A: Hw d they wrk?B: ...
Han Lin is talking the 3D printer with Ella.
Watch a vide.
Tick the things that yu think a 3D printer can make .Yu can add mre.
 medicine  arms and legs  hearts  tys  tables  shes  cmputers  huses  chairs  fd  __________________
Listen t the cnversatin and answer the questins.
1. Where did Han Lin g last weekend? ________________________________________________2. Why was the 3D printer Han Lin’s favurite inventin? ________________________________________________ ________________________________________________
He went t the Internatinal Exhibitin f Inventins.
Because almst everything under the sun can be made by it.
Cmplete the sentences with the crrect frms f the wrds in the bx. Then listen again and check yur answers.
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.
2a, 2b, and 2c
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!
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?B: I like ... the mst.A: What can it be used fr?B: It can be used : Amazing！/Fantastic! Is it imprtant in yur daily life?B: Yes, it...
Enjy a vide.
Language pints.
1. 重点动词及其过去分词： design → designed invent → invented create → created prduce → prduced use → used shw → shwn
make → made cnnect → cnnected add → added cut → cut send → sentturn → turned
2. 用来谈论发明创造的短语：
① be used fr ... 被用来做···② be used t d sth. 被用来做某事③ be made by ... 由···制造④ be made frm/f ... 由···材料制成⑤ be cnnected t ... 被连接到···⑥ be designed t d sth. 被设计用来做某事
3. What are they used fr? 它们被用来做什么？
例: Buses are driven by prfessinal drivers. 公交车由专业司机驾驶。
此句为一般现在时的被动语态,用于描述通常、经常或事实性的动作。结构：am / is / are + 过去分词
4. Sme amazing inventins were shwn frm all ver the wrld. 一些来自世界各地的惊人的发明被展示出来。
例: I was invited t the party last week. 上周我被邀请参加了派对。
此句为一般过去时的被动语态，用于描述过去发生的动作。结构：was / were + 过去分词
Write the past participle frms f the fllwing wrds.
1. prduce → __________ 3. send → __________ 5. design → __________ 7. create → __________ 9. add → __________
2. cut → __________ 4. shw → __________ 6. fry → __________ 8. cnnect → __________ 10. make → __________
Fill in the blanks with the crrect frm.
1. The first plane _______________ abut 120 years ag.2. A mini-camera _______________ t the frnt f the Super See glasses.3. Oil and salt _______________ by Smart Ck itself.4. English _______________ all ver the wrld.5. The 3D printer can _______________ t make many different things.
was invented
is cnnected
Translate the sentences.
1. 词语也可以被转化为声音。_________________________________________________2. 所有食物是由3D打印机制作的。_________________________________________________3. 物体是通过堆积塑料制造出来的。_________________________________________________
Wrds can als be turned int sund.
All the fd is made by the 3D printer.
The bject is prduced by building up plastic.