人教版（2024）九年级全册Unit 6 When was it invented? Section B优秀课件ppt

这是一份人教版（2024）九年级全册Unit 6 When was it invented? Section B优秀课件ppt，文件包含公开课Unit6WhenwasitinventedSectionB3a-selfcheckpptx、创意发明mp4等2份课件配套教学资源，其中PPT共32页， 欢迎下载使用。
正确使用有关词汇和被动语态结构，介绍发明物品的背景和用途。通过头脑风暴，收集写作素材；能够利用思维导图，提纲挈领塑造作文框架来进行英语写作，提升写作能力。通过讨论，小组合作积极探究，发散思维，大胆想象，保持对科学发明探索的热爱。
Learning bjectives
What inventins have been mentined in this unit?
When was it invented?
Wh was it invented by?
It was invented in…
It was invented by…
What are they used fr?
They are used fr…
Where can we see it?
We can see it everywhere.
Hw was it invented?
What are the influences f it?
One day, …
It was brught t…The ppularity f it …Many peple like it…
Hw des it wrk?What abut its develpment and the influences ?
Presentatin
Hw d we intrduce an inventin?
What inventin is it?
When and where was it invented?
Why was it invented?
What is it used fr?
In fact, inventins are everywhere in ur life. They are useful and helpful .
I am nt able t take ntes quickly in class.
It’s very hard fr me t get up early.
I can’t d hmewrk crrectly.
Prblem: quickly taking ntes in classNew inventin: a special penWhat it is used fr:
taking ntes quickly
List smething yu dn't like t d in yur daily life r sme prblems yu have in yur daily life.
2. Prblem: ___________________________ New inventin: ______________________ What it is used fr: __________________
3. Prblem: ___________________________ New inventin: ______________________ What it is used fr: ____________________________________ ____________________________________
a special clck
getting up early
waking me up
ding hmewrk
ding hmewrk with me It can be my favrite hmewrk partner.
Try t tell us the fllwing infrmatin:What is it made f?What is it used fr?What des it lk like?Where r when can it be used?Hw much will it cst?
This special pen was invented by Liu Jie. It has three clrs and is used fr___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________.
Write it like this:
What special thing des it have?
Lk at my answer!
It is made f metal. It lks like a carrt. It has a micrchip(芯片). The micrchip can stre a list f cmmn wrds. These wrds are used very ften. When we are writing, we just need t write the shrt frms f thse wrds and press a buttn. The shrt frms will change int actual wrds. Besides, it can als turn ur vice int actual wrds. I invent it because I want t take ntes quickly in class.
It is made f a special material that is friendly t the envirnment. It lks like a yellw carrt. It has a special micrchip(芯片). The micrchip can stre a list f cmmn wrds. These wrds are used very ften. When we are writing, we just need t write the shrt frms f thse wrds and press a buttn. The shrt frms will change int actual wrds. Besides, it can als turn ur vice int actual wrds. I invent it because I want t take ntes quickly in class.
If I want t write a passage t intrduce the new inventin, what else d I need t add?
Tips: 添加连词让句子连贯：and,r,s,but,first,then,finaly,what's mre,nt
In ur daily life，the prblems are….
I think it is ging t ...
原材料:it is made f…外形：it was like…..用途:we can use it t ….
Hw t descript an inventin
Wh invented it ?
When was it invented ?
What was it used fr ?
…is invented by…It is believed that the first…is invented by…in…It is invented when sb was…Sb.al always have difficulty in ding sth., s he invented this.It is used fr…
What is made f ?
What des it lk like?
What special things des it have ?
It is made f…It lks like…It has…Nt nly can it help yu…, but als it can help yu…
Hw can it help yu?
What is yur feeling ?
The ppularity f this prduct
Hw des it make a difference t the wrld ?
I have never wrried abut my…, since I had this….Nwadays, it has becme s ppular in the wrld and a lt f peple like t used it.It has made great cntributin t the prgress f the sciety.
The Greatest Inventin
1 Cmplete the passage with the crrect frms f the wrds in the bx.
invent dubt mentin website all f a sudden
It is ften difficult t decide n the inventr f certain inventins. This is because smetimes a few peple may _______ things which are nearly the same. It’s hard t tell wh came up with the idea first. Sme inventins can als lead t ther inventins
nearly adv.几乎；差不多；将近
______________. S sme peple _________ whether the inventr came up with the idea himself r herself. They think that the inventr used smene else’s idea t create his r her inventin. That is why bks r ________ usually _________ mre than ne inventr when giving infrmatin abut inventins.
all f a sudden
1. Smene stle my watch. _________________________________2. They used five eggs t make this big cake. __________________________________3. When did they invent the persnal cmputer? __________________________________ __________________________________
My watch was stlen (by smene).
When was the persnal cmputer invented?
Five eggs were used t make this big cake.
2 Rewrite these sentences using the passive vice.
4. They asked us nt t run in the hallway. __________________________________ __________________________________5. Smene tk the vide back t the stre. __________________________________ __________________________________
The vide was taken back t the stre (by smene).
We were asked nt t run in the hallway (by them).
Inventin: _________________________When: _________________________Wh: _________________________Purpse: _________________________
3. Find ut infrmatin abut an inventin yu wuld like t knw mre abut and write sentences belw.
假如你发明的“飞行单车”在学校科技节中获奖，被推荐参加一个国际青少年科技展览。请用英语介绍你的发明， 内容包括下图1-4项。
注意：（1）参考词汇：轮子：wheel 太阳能：slar pwer（2）词数80左右（文章的开头已给出，不计入词数）。（3）不得透露学校、姓名等任何个人信息。My inventin is a flying bike. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________