初中英语人教版（2024）九年级全册Unit 6 When was it invented?Section B教学ppt课件

这是一份初中英语人教版（2024）九年级全册Unit 6 When was it invented?Section B教学ppt课件，共43页。PPT课件主要包含了Lead-in ，banana，candy，cake，cookie，hum，lemon，prune，Berlin，NBA等内容，欢迎下载使用。
What kind f snacks d yu like t eat?
Sweet Crispy Salty Sur Spicy
The wrds in the bx describe hw fd can taste. Write them under the crrect pictures. Sme pictures have mre than ne wrd.
sweet crispy salty sur
crispy salty
Write the name f a different fd after each wrd.
sweet ____________________________crispy ____________________________salty ____________________________sur ____________________________
Salted duck egg
Listen and circle T fr true r F fr false.
1. Ptat chips were invented by mistake. 2. They were invented in 1863. 3. The custmer thught the ptates were nt thin enugh.
T FT FT F
4. The custmer said they were nt salty enugh.5. Gerge wanted t make the custmer happy.6. The custmer was happy in the end.
T FT F T F
1. Wh invented ptat chips?
2. When were they invented?
3. What did the custm rder at the restaurant?
4. What did the custm think f the ptat chips Gerge cked at first?
Befre listening, think these questins:
Listen again. Cmplete the sentences.
The Histry f Ptat ChipsD yu knw hw ptat chips were invented? Ptat chips ____________ by a ck called Gerge Crum. They were invented in ______. Gerge Crum cut the ptates really, really ____ and then cked them fr a lng time until they were _____. Finally he put lts f salt n them s they were __________.
were invented
really salty
Make a cnversatin abut the inventin f ptat chips. Use the infrmatin in 1c and 1d.
D yu like playing the basketball?
Pre-reading
D yu like basketball? D yu watch basketball games? Hw much d yu knw abut this sprt? Discuss the sprt with yur partner and share yurideas with the class.
Read the passage quickly. What is the main idea f each paragraph?
Paragraph One: ____________________________________Paragraph Tw:____________________________________Paragraph Three: _____________________________________
The main histry f basketball.
Hw the basketball was invented by James.
The ppularity f basketball arund the wrld.
Cmplete the mind map with the infrmatin in the passage. What else can yu add t the mind map?
invented by ______________ first game n ________________ became Olympic event in ______ in the year _____mst famus games: _____ppular games in China: _____
James Naismith
December 21, 1891
played inside n a hard _________ teams get _______ int ther team’s ______
played by __________________ peplever ____ cuntries
mre than 100 millin
Use the mind map t summarize what yu and yur partner remember abut the develpment f basketball. Use the fllwing questins t help yu.
1. Wh invented basketball and hw is it played?
Basketball was invented by a Canadian dctr named James Naismith. Players were divided int tw teams. Players n the same team must wrk tgether t get the ball in the ther team’s basket. At the same time, they need t stp the cmpeting team frm getting the ball int their wn basket.
2. When was the first basketball game in histry played?
3. Why were the Berlin Olympics imprtant fr basketball?
4. What are the prfessinal basketball grups in America and China?
On December 21, 1891.
Because it became an event at the Olympics.
It’s NBA in America and CBA in China.
5. Hw ppular is basketball?
Tday, the ppularity f basketball has risen arund the wrld, with many yung peple dreaming f becming famus players.
Language Pints
1. Basketball is a much-lved and active sprt ... 篮球是一项备受热爱、充满活力的运动…… much-lved (be lved very much )是一个合成形容词，意为“备受喜爱的；深受爱戴的”。 Peple arund the wrld were feeling srry t the death f the much-lved leader, Nelsn Mandela. 世人都在为这位深受爱戴的领导人纳尔逊·曼德拉的去世而感到难过。
2. It is ver 100 years ld and is played by mre than 100 millin peple in ver 200 cuntries. 篮球运动有100多年的历史。200多个国家的一亿多人在打篮球。 ver是介词，意为“多于；超过”，在此相当于mre than。 There are ver ne thusand students in the schl. 在这所学校有一千多名学生。
3. Basketball was invented by a Canadian dctr named James Naismith, wh was brn in 1861. 篮球是由加拿大一位名叫詹姆斯·奈史密斯的博士发明的。他出生于1861年。（1）这是一个主从复合句。定语从句wh was brn in 1861修饰先行词James Naismith。另外，过去分词短语named James Naismith 作后置定语，修饰dctr。
（2）Canadian是形容词，意为“加拿大的;加拿大人的”。 Canadian也作名词，意为“加拿大人”。 Canadian culture is different frm Chinese culture. 加拿大的文化有别于中国的文化。 Many f my friends are Canadians. 我的很多朋友都是加拿大人。
4. When he was a cllege teacher, he was asked t think f a game that culd be played in the winter. 在做大学老师的时候，他被要求想出 一种能在冬天进行的运动项目。“culd be played”为含有情态动词的被动语 态，其结构为“情态动词+ be +及物动词的过去分词”，否定形式为“情态动词+ nt + be +及物动词的过去分词”。
5.These stars encurage yung peple t wrk hard t achieve their dreams. 这些明星激励着年轻人为了实现他们的梦想而努力奋斗。 encurage是动词，意为“鼓励；激励；支持”。 常用结构 encurage sb. t d sth.“鼓励某人做某事”。 Parents shuld encurage children t d things by themselves. 父母应该鼓励孩子独立做事。
（2）achieve是及物动词，意为“实现;完成”。
I believe I can achieve my dream. 我相信我能实现我的梦想。 I hpe my dream will cme true. 我希望我的梦想会实现。
What d yu think f famus basketball players? Make a list f gd and difficult things abut being a famus basketball player.
First, he can d things he likes best.
Secnd, he can earn a lt f mney every year.
【写作话题】本单元围绕“inventins 这一话题展开讨论。谈论该话题有助于了解科学的发展，培养创新意识，学习发明家不畏艰难、勇于探索的精神。由于该话题谈论的是有关发明或发明家的故事，所以在这类作文中常常使用过去时态和被动语态
【写作技巧】(1)介绍一项发明及其发展时可以写出发明时间、地点发明者及其用途等主要内容(2)常用句型It was invented was invented 's used fr...
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
taking ntes in class
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 …
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 _____________. S sme peple _____ whether the inventr came up with the idea himself r herself.
all f a sudden
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.
2 Rewrite these sentences using the passive vice.
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).
Five eggs were used 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 (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: _________________________
1. 与 同义 意为“把分成"，此短语可以用于被动语态即be divided int...意为“被分成”练习：He _______ us int fur grups.
2. includinginclude 动词，意为”包括，包含;把算在内included 形容词(仅用于名词后)意为”包括在内的练习：The band played many sngs, ________ sme f my favrites.
3. by mistakemake a mistake/ make mistakes 犯错误make a mistake abut 误解把错认成练习：He tk my bk ________.
4. at the same time还示“尽管如此;虽然;但是”练习：Yu can d anything yu want, but nt everything ______________.
at the same time