人教新目标 (Go for it) 版九年级全册Section B教课内容ppt课件

这是一份人教新目标 (Go for it) 版九年级全册Section B教课内容ppt课件，共21页。PPT课件主要包含了Free talk，谋篇布局，综述伟大的发明的共性，具体介绍其中两项发明，积累成句，invent，doubt， websites ，mention等内容，欢迎下载使用。

Learning bjects
By the end f the class, yu will be able t …
1. Learn hw t write the expsitry writing and cnslidate the usage f passive vice.2. Knw mre abut great inventins and aruse the interest in inventing.
D yu think they are useful inventin?
What prblem d yu meet in the life? Can yu invent smething t slve?
Think f smething that yu d nt like t d. Then think f an inventin that culd help yu. Make ntes.
• Prblem: __________________________ New inventin: __________________ What it is used fr: ______________
quickly taking ntes in class
a special pen
Imagine yu are a business persn. Write a descriptin f yur new inventin. Try t sell the inventin t the class.
This special pen was invented by Liu Jie. It has three clrs and is used fr…
This special pen was invented by Liu Jie. It has three clrs and is used fr taking ntes quickly. It is very useful if yu have a lt t write dwn. The pen cmes with a micrchip that can stre a list f cmmn wrds that yu will use. Yu can prgram the wrds yu will use ften int the micrchip’s memry, and then assign a shrt frm t each wrd. When yu are writing, yu just need t write the shrt frms with the pen, press a buttn n the pen and all the shrt frms will change int the actual wrds. The micrchip cancntain up t 50 wrds and yu can make changes t the list f wrds whenever yu need t.
Let’s write
请你根据下表中的信息向大家简单介绍几项发明。
总结它们对人们生活的影响
Besides the abve, there are … Thanks t …, urs lives have been greatly imprved.
I think the first great inventin is … it was invented … ag and it was made f … I think it’s really such a … It has nt nly … but als … The next imprtant inventin is … It was invented by … it was made f … It is used t …
There have been many great inventins that have changed …
daily lives日常生活 be made f/frm 由……制成by accident 偶然；意外地 be used t/fr 被用来……at that time 在那时withut dubt 毫无疑问；的确nt nly … but als … 不但……而且……thanks t 由于；多亏
开头句：Amng all the mdern inventins, I think … is the mst imprtant ne.I think … is such a great inventin.In my pinin, … is ne f the greatest inventins.
中间句：It was invented … ag.It was made f/frm …It was used t/fr …This inventin can nt nly … but als …This inventin made it … fr sb. t d sth.
结尾句：Thanks t …, ur lives have been greatly imprved.Withut dubt I like … because …… play(s) an imprtant part in ur daily lives.
经典名句：Labr creates the wrld. 劳动创造了世界。One f the greatest human qualities is its creativity.人类最伟大的品质之一便是其创造性。
There have been many great inventins that have changed the way we live.I think the first great inventin is the wheel. It was invented a few thusand years ag and it was made f wd at that time. I think it’s really such a great inventin. It has nt nly made traveling faster but als made it easier t carry heavy things. Hwever, almst nbdy
wh invented it. The next imprtant inventin is withut dubt the telephne. It was invented by an American called Alexander Bell in l876. It was made f plastic and metal. It is used t cmmunicate ver distances. Besides the abve, there are still lts f ther great inventins. Thanks t these amazing inventins and the great inventrs, ur lives have been greatly imprved.
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
想出；提出（主意、计划、回答等）
______________. 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
2 Rewrite these sentences using the passive vice.
1. Smene stle my watch.2. They used five eggs t make this big cake.
Five eggs were used t make this big cake by them.
My watch was stlen by smene.
3. When did they invent the persnal cmputer?4. They asked us nt t run in the hallway.5. Smene tk the vide back t the stre.
When was the persnal cmputer invented by them?
We were asked nt t run in the hallway by them.
The vide was taken back t the stre by smene.
3 Find ut infrmatin abut an inventin yu wuld like t knw mre abut and write sentences belw.
Inventin: _________________________When: ____________________________Wh: _______________________________Purpse: ____________________________