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

这是一份人教新目标 (Go for it) 版九年级全册Section B优秀ppt课件，共22页。PPT课件主要包含了Warming up，Free talk， doubt， invent，Self Check，adv 几乎，websites，mention，Exercises，B 等内容，欢迎下载使用。

Learning gals
1. Wrds & expressins: nearly
2. Functin: Talk abut the histry f inventins
3. Writing: Write a descriptin f a new inventin.
请在上节课你想做的发明作业纸上写上你的名字，并放入讲台上的纸盒里。 现在一名学生从中任意抽取一张，用 It was invented by…, It lks like… 句型说出这是谁的发明和该发明的外观像什么。 其他同学用一般疑问句提问，猜测这项发明的价值，材料，作用等。让学生评选出最有趣的发明，最实用的发明等奖项。
总结一下最实用的发明可以解决我们生活里的什么问题呢。
Talk abut the inventin.
OVIO Pairlck
ne key fr all
It’s a special key and lck.
It just lks like a cmmn key.
It is made f stainless steel and cpper.
It is used fr pening all the drs with ne key.If yu set the passprt well, yu can even pen yur dr with yur neighbr’s key.
If yur friends cme t yur huse t visityu and yu are nt at hme, yu just need t tell them yur passprt. Then change yurpassprt after that. The mst imprtant thing is that this kind f key is much cheaper than the electric lck. Everyne can affrd it.
Pre-writing
Think f smething that yu d nt like t d. Then think f an inventin that culd help yu. Make ntes.
Prblem: quickly taking ntes in classNew inventin: a special penWhat it is used fr:
What is yur prblem?
Emm, I have t take ntes quickly in class, but I can fllw the teachers mst f the time.
Exchange yur chart with yur partner and discuss it.
S what d yu want t invent?
Imagine yu are a business persn. Write a descriptin f yur new inventin. Try t sell the inventin t the class.
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:
Sample writing:
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, 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 can cntain up t 50 wrds and yu can make changes t the list f wrds whenever yu need t.
While-writing
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________________. S sme peple __________ whether the inventr came up with the idea himself r herself.
all f a sudden
1. Cmplete the passage with the crrect frms f the wrds in the bx.
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.
1. Smene stle my watch. 2. They used five eggs t make this big cake. 3. When did they invent the persnal cmputer?
2. Rewrite these sentences using the passive vice.
My watch was stlen (by smene).
Five eggs were used (by them) t make this big cake.
When was the persnal cmputer invented?
4. They asked us nt t run in the hallway. 5. Smene tk the vide back t the stre.
We were asked nt t run in the hallway.
The vide was taken back t the stre (by smene).
3. Find ut infrmatin abut ne inventin and write sentences belw.
Inventin: ________________________________________________When: ___________________________________________________Wh: ____________________________________________________Purpse: _________________________________________________
Answers will vary.
1. — What are yu watching? — The Stry f China. This part ______ at China Blck Printing Museum f Yangzhu in 2014. A. filmed B. was filmed C. has filmed D. is filmed2. — Simn, d yu knw wh invented the kite? — Sure. It _____ by Mzi ver 2,000 years ag. A. is invented B. invented C. was invented D. will be invented
3. In ld days, the pr ______ fr the bss fr ver 18 hurs a day. A. was made t be wrked B. were made wrk C. were made t wrk D. was made wrk4. Many shps in China ______ t shut dwn as a new law against ivry trade came int effect n January 1st, 2018. A. rdered B. didn’t rder C. were rdered D. weren’t rdered
二、根据汉语意思，补全句子。
1. 人们相信他就是发明那个新型机器的人。 ______ __________ that he is the persn wh invented the new machine.2. 老师把整个班级分成了8个小组。 The teacher _______ the whle class ______eight small grups.3. 莉莉不仅会唱歌，还会弹钢琴。 Lily can ______ ______ sing ______ ______ play the pian.4. 他发现他错把Sally的太阳镜装进他的背包里了。 He fund that he had put Sally’s sunglasses int his backpack _____ ________.
It’s believed
divided int
nt nly but als
by mistake