仁爱科普版九年级上册Topic 1 When was it invented?图文ppt课件

这是一份仁爱科普版九年级上册Topic 1 When was it invented?图文ppt课件，共60页。PPT课件主要包含了Exercise，Review，Exercises等内容，欢迎下载使用。
1. When was it invented?
Let’s review wds
Let’s review phrases
Let’s review sentences
Let's g t class
Let's review the pints
Let's g ver the grammar
Let's write a cmpsitin
Let's practice
disadvantage
数字(的),数码(的)
允许某人做某事由...制成某一天与...不同全世界嘲笑与某人分享某物实现把...送入被用来做...
allw sb. t d sth.be made f/frmsme daybe different frmall ver the wrldlaugh atshare sth. with sb.cme truesend ... intbe used fr ding sth/ t d sth
I1. 这MP5是我哥哥昨天买的。 The MP5 by my brther yesterday.2. 这些画是上周画的。 The pictures ______ _______ last week.3. 这机器人是用来扫地的。 The machine ______ _______ _______ cleaning the flr.4. 据说这个机器人是一个中国人发明的. ______ _______ that the new rbt by a Chinese.5. 我们不被允许花太多的时间在电脑游戏上。 We _____ _______ t _____ t much time _____ cmputer games.
is used fr
It's said
was invented
aren't allwed spend n
三、句子 1.它是由什么制成的？2. 它是由金属\木头\棉花\皮革\塑料\丝绸制成的。3. 火箭被用来做什么。4. 它被用来发送卫星或宇宙飞船进入太空。5. 它什么时候，在哪儿被发明的。6. 它是1985年在日本被发明的。7. 我希望有一天我能够进入太空。8. 我希望你的梦想将能够实现。
What is it made f\frm?
It's made f \frm metal \ wd\cttn\leather\plastic\silk.
What is a rcket used fr?
It's used fr sending satellites r spaceships int space.
When and where was it invented?
It was invented in Japan in 1985.
I wish I culd g int space sme day.
I hpe yur dream will cme true.
is spken by
She speaks Chinese.
is spken by
He speaks English.
被动语态(Passive Vice ) be + dne
主动语态： 主语 + 动词 + 宾语 被动语态： 主语 + be + 过去分词 + by + 宾语
Many peple use cmputers.
Cmputers _____ ________ by _______ _________.
The wrkers plant trees in the garden.
Trees _____ _______ in the garden ____ the wrkers.
are used
many peple
are planted
Can yu try ？
1. Trees __________ (water) in ur schl every three days. 2. The z ___________ (visit) by lts f children n weekends. 3. A Jurney t West ________ (shw) n CCTV every summer. 4.On Christmas Day, children wake up early and can’t wait ______ (pen) the bxes f presents. 5. We’ll have a chance _____ (see) the flwer shw this weekend.
are watered
A: What’s the lck made f? B: It’s made f metal. A: What’s it used fr? B: It’s used fr lcking the dr.
n.锁 v.（用锁）锁上，被锁住
2 Fllw the example t make up similar cnversatins.
A: What’s the paper made frm?B: It’s made frm wd.A: What’s it used fr? B: It’s used fr writing n.
cmputer desk /wd
chpsticks/bamb
sweater /cttn
watch/metal
be made f 由某种物质做成(看得出原材料，物理过程)be made frm 由某种物质制成(看不出原材料，化学过程)be made up f 由几部分组成be made in 在某地/某时制造be made by 由某人制造be made int 被制成
Language pints
A. What’s it made f?B. It’s made f metal.A. D yu knw what it is used fr?B. It’s used fr sending satellites r spaceships int space.
Ww !A mdel rcket !
1a Listen, lk and say.
Why is Jane unhappy?
Because Jane was nt allwed t play cmputer games last night.
allw v. 允许1. allw sb. t d sth. 允许某人做某事2. allw ding sth. 允许做某事3. be allwed t d sth. 被允许做某事
聚焦一般过去时的被动语态结构:助动词(was/were)+及物动词的过去分词1.肯定句式 ：主语+was /were+v.-ed2.否定句式 ：主语+was/were + nt+v.-ed3.一般疑问句式： Was /Were+主语+vt.-ed4.特殊疑问句式：疑问词W/H+was/were+主语+v.-edE.g. An e-mail was sent t her friend by Jane yesterday. An e-mail wasn’t sent t her friend by Jane yesterday. Was an e-mail sent t her friend by Jane yesterday? Wh was the e-mail sent t by Jane yesterday?
Let’s sum up tgether.
1c Read 1a and answer the fllwing questins.
1. Why did Kankang ask Jane nt t spend t much time n cmputer games ?
It’s bad fr her health if she spends t much time n them.
2. What’s a rcket used fr? It’s used fr sending satellites r spaceships int space .
be used fr 被用来做be used t d 被用来做be used as 被用作used t d sth. 过去常做be used t ding sth. 习惯于做
3. Wh taught Kangkang sme knwledge abut spaceships? Mr. Brwn. 4. What’s Kangkang’s dream? He wishes he culd g int space sme day.
sme day----某一天，总有一天(将来)e.g. I wish I culd have my wn huse sme day.
I hpe his dream will cme true .
cme true----变成真的,实现realize/achieve---make sth. cme true
3a .Read again and cmplete the table .
metal and plastic
study, wrk and play
3b Wrk in pairs. Ask and answer questins based n the table in 3a with passive vice.
A: What is a laptp made f?B: It is made f plastic. A: What’s it used fr?B: It is used fr studying. A: When and where was it develped?B: It was develped in Japan in 1985.
Fcus n the meaning in cmmunicatin. Dn’t be afraid f making mistakes.
II. Fill in the blanks with the right desk is made _____ red wine is made _____ delicius cake was made ___my are made ___ grup is made up ___ fur kind f machine is made _____Japan.
invent /America/in 1946
A: Where were cmputers invented?B: They were invented in America.A: When were cmputers invented?B: They were invented in 1946.
Lk and talk abut the picture.
MP3 player1998Krealisten t music
mbile phne1973Americacmmunicate easily
Please chse ne t talk abut.
digital camera1975Americatake phts
A:What’s this ? B:It’s … A:When was it invented ?B: It was invented in … A: Wh invented it ? B:…
1a Lk, listen and say.
When was it invented?Wh invented it?
Lk, a light bulb!
In 1897, Thmas Edisn.
1c Read 1a and cmplete the table.
Thmas Edisn
Wilbur andOrville Wright
A: What are these ?B:…A: When were they prduced first ? B:…A: What were they made f ?B:…
2 Fill in the blanks with the prper frms f the given wrds.
The first jeans were prduced in 1855. At that time, they ___________(nt call ) jeans and they were just hard-wearing pants designed fr wrkers. The pants _____________ (make ) f the brwn clth. This kind f clth ______ usually ________(use) fr making tents. Nwadays, their materials have been changed s that it feels mre cmfrtable. And many different jeans styles _______ als ________(create). They ___________( design) nt nly fr wrkers but als fr teenagers and wmen. Later jeans are ppular all ver the wrld.
were nt called
are designed
A. Karl Benz
C. Alexander Graham Bell
B. Jhn Baird
3 Listen t the three passages. Match the pictures with the fllwing infrmatin.
The light bulb is w______ used by peple everywhere. Thmas Edisn i_______ the light bulb in 1879. It’s s______ that he invented mre than tw thusand things during his life. The airplane was invented by Wilbur and Orville Wright in 1903. It’s d______ frm tday’s.
A: When was the car invented?B: It was invented in 1885.A: Wh was the car invented by?B: It was invented by Karl Benz.
Make dialgs like this:
Pair wrk Make up dialgs
ShenzhuⅦlaunch /in China/in 2008
Pirates f the Caribbeandirect/by Gre Verbinski/in 2006
invent/in Japan/in 1985
What is an inventin? inventin n.发明，创造 invent v. 发明，创造 inventr n. 发明者，发明家 An inventin may be a new prduct r a new way f ding things.
Wrk in grups and discuss the questins befre reading.
2.List sme inventins that yu knw and their inventrs. cmputer lck televisin light bulb chpsticks crayn …3.D yu think yu can be an inventr? Why? Yes, inventing is interesting and exciting and everyne can be an inventr.
n.彩色铅笔（粉笔，蜡笔）等
Wrk in grups and discuss the questins befre reading.
inventin crayn thught silly brainstrm evaluateredesigndetailed
愚蠢的，傻的发明，创造彩色铅笔想法，看法，主意集思广益，动脑筋重新设计估值，评价，评估详细的
Match the wrds with their meanings.
A. Draw yur inventin. B. Name yur inventin. C. Test yur inventin. D. Use yur imaginatin. E. Plan and design yur inventin.
1b Read 1a and put the sentences in the crrect places .
___ Yu can have wild and crazy thughts. Remember that n idea is t silly. Many peple laughed at the Wright brthers and said they wuld never fly. But they weren’t discuraged by what peple said. That’s why nw we have planes.
_______ Careful planning is imprtant in the inventin prcess. This is the time t brainstrm fr ideas and t evaluate them. _______ Make a detailed drawing f yur inventin s thers will understand hw yur inventin wrks. Make a mdel f yur inventin. _______ See if yur inventin wrks as it is planned . If nt, d mre research, redesign it, and test it again. _______ Every inventin needs a name. Share yur inventins with thers.
Can yu list it?
1. An inventin – cme abut –slve a prblem– the result f –crayns—nne f –be made in –interesting, exciting – inventr –a few simple steps 2.Use yur imaginatin– thught– silly – laugh at –be discuraged 3.Plan and design yur inventin– be imprtant t –brainstrm– evaluate 4.Draw yur inventin—make a detailed drawing 5. Make a mdel 6.Test yur inventin --d mre research 7. Name yur inventin 8. Share…with
2 Discuss with yur partner which f the fllwings are the tp 3 mst imprtant inventins and which is the least imprtant inventin. Then explain yur chice t the class.
Example: I think zer is the mst imprtant inventin. It is said that it was invented by an Indian. It is a very interesting number. Fr example, I have nly ten yuan. If yu add five zers after it fr me, haha, I will be a rich man.
3 D yu knw hw t be an inventr? D yu want t invent smething? Write a passage abut yur inventin. The fllwing questins may help yu .
1. Hw d yu cme t the idea f yur inventin? 2. What des it lk like?3. What is it made f/frm?4. What’s it used fr?5. What are yu ging t name it?
Befre writing, think mre clearly and tell abut the lks, uses, advantages and disadvantages f an bject.
My inventin is a rbt. It is called “Superman”. There is a cmputer inside its bdy. It lks like a tiger. When yu see it fr the first time, yu may be frightened. In fact, it is gentle and plite. It can help us d husewrk, such as cleaning a rm, washing dishes, and making the bed. When the rm is dirty, it will begin t wrk at nce. It can als watch ver a huse instead f humans. It is careful, clever and hard-wrking. In shrt, this rbt is very useful t us, thugh it can’t run r speak.
Yu can write it like this:
i________ n. the creatin f smething in the mind; the act f inventing c________ n. a rd(棒） f clred wax（蜡） used fr drawing t________ n. an idea that yu have in yur mind s________ adj.flishb________n. small thin inflatable(可充气的） rubber bag with narrw neckg________ n. a weapn（武器） frm which bullets（子弹） r ther things are firedr________ n. a machine that can mve autmatically（自动地）k________ n. the set f keys that yu press in rder t perate it
Cmplete the fllwing wrds accrding t their first letters and meanings.
1.Peple used the light bulbs widely in the past. (改为被动语态） The light bulbs ______ ______ _______ by peple in the past.2. We can launch spaceships t explre ther planets. (改为被动语态） Spaceships ______ ____ _________t explre ther planets. 3. Gre Verbiniski directed the mvie Pirates f the Caribean in America . (对划线部分提问） _______ ______ Gre Verbiniski ________ the mvie Pirates f the Caribbean? 4. The MP3 player was develped arund 1998. (对划线部分提问) ________ ________ the MP3 player _______________?
were widely used
can be launched
Where did
When was
What’s it used fr?It’s used fr listening t music.What’s it made f?It’s made f plastic.Where was it invented?It was invented in Krea.When was it invented?It was invented in 1998.
What’s it used fr?It’s used fr cmmunicating easily.What’s it made f?It’s made f plastic and metal.Where was it invented?It was invented in America.When was it invented?It was invented in 1973.
1. Hw did the early explrers knw where they were? They fund ut where they were by using stars. 2. What’s the disadvantage f using the stars as guiding marks? Its disadvantage is that it didn’t wrk well when the weather was bad and the stars culd nt be seen. 3. What is a GPS? Is it useful t use? It is like a man-made star. We can use it at any time, in any place and in any weather t find ut ur psitin. It is very useful. 4. What d yu think the GPS will be used fr in the future? …
Read the passage and discuss the questins n Page88.
一般过去时态的被动语态【要点1】　一般过去时态的被动语态的构成:was/were+动词过去分词。如:The light bulb was invented by Thmas Edisn in 1879.The new cars were made in Shanghai in 2008.【要点2】　通常只有及物动词才有被动语态,但有些动词短语在用法上相当于及物动词,所以也有被动语态。如:The ld man was lked after well.The dctr has been sent fr.
3. It’s bad fr yur health if yu spend t much time n them. be bad fr It's+adj+（fr/f sb）+t d sth. 做某事对于某人来说是...
4. Kangkang shws a mdel t Jane. (1) shw sb. sth =shw sth. t sb. 给某人展示某物 shw sb. arund 带某人参观 n shw 展出、上演 (2) Kangkang shws a mdel t Jane. = Kangkang shws Jane a mdel. 转为被动语态：Jane is shwed a mdel by Kangkang. 带双宾语句子的被动语态。如把直接宾语变为被动语态的主语则需在间宾前加fr或t, 有buy, give, leave, lend, ffer, pay, shw, teach, tell等词。 Eg: 1. He gave me (间接宾语) a bk(直接宾语). —— I (间宾) was given a bk by him. —— A bk (直宾) was given t me by Tm. 2. I bught him a bk. —— He was bught a bk by me. —— A bk was bught fr him by me.
5. It was made by me. What’s it made f? What’s the paper made frm? be made f “由…做成”，f看得出原材料 be made frm“由…做成”，frm看不出原材料 be made by“被谁制作的” be made in “在哪里制作的” be made up f “由…组成”
6. It’s used fr sending satellites r spaceships int space. (1) be used fr (ding) sth. /t d sth“被用来做” be used as“被用做” be used by“被谁所用” used t d sth. “过去常常做某事” be/get used t ding sth. “习惯于做某事” (2) send int “把…送入” send up “发射, 长出” send fr “派人去请(拿)”
7. I hpe yur dream will cme true. cme true 实现，主语为sth.，而realize 和achieve主语为人。 make ne’s dream realized/real实现某人的梦想 realize/achieve ne’s dream.实现某人的梦想
8. It’s said that he invented mre than tw thusand things during his life. (1) It’s said that: 据说 It says that: 写着；说到... (2) during ne’s life = in ne’s life 在某人的一生
9. Lk! An airplane, but it’s different frm tday’s. (1) A be different frm B A be different frm B in sth. There are sme differences between A and B (2) A be the same as B A be similar t B
10. At that time, they didn’t call jeans and they were just hard-wearing pants designed fr wrkers. (1) at that time 在那时 用过去时态 (2) design fr... 为设计
11. An inventin may be a new prduct r a new way f ding things.
may be 可能是 must be 一定是 can be 很可能是
12. Inventins cme abut in many ways.
cme abut 通常与“hw”同时出现, 常用于疑问句、否定句。 发生 happen （无被动） take place
13. There are a few simple steps t fllw in the inventin prcess.
fllw steps 遵循步骤 rules 遵守规则
14. But it didn’t wrk s well during the rest f the time. wrk well 有效，工作得好，运行得好
1. （2022·重庆A市·中考真题）His guitar ________ as a gift fr him last week.A. buysB. is bughtC. bughtD. was bught【答案】D【解析】句意：他的吉他是上周买给他的礼物。考查时态和语态。主语“His guitar”与动词buy之间是动宾关系，结合“last week”可知用一般过去时被动语态，其结构为was/were dne。故选D。
2 .（2022·天水市·中考真题）Paper ________ in ancient China mre than 2,000 years ag.A. inventedB. was inventedC. inventD. is invented【答案】B【解析】句意：纸是在2000多年前的中国古代发明的。考查一般过去时态的被动语态。根据“2,000 years ag”可知，此题时态为一般过去时；又因为“paper”和动词“invent”之间是被动的关系，故此题应该用一般过去时态的被动语态，结构为was/were+过去分词，主语paper为第三人称单数，助动词用was。故选B。
3 . （2022·湖北武汉市·中考真题）During the Tang dynasty (唐朝), nearly everything prduced in the wrld __________ n the streets f Chang’an. A. is fund B. has been fund C. will be fund D. culd be fund【答案】D【解析】句意：——加拿大说什么语言？——英语和法语。A：一般现在时的被动语态；B：一般现在时的动词三单；C：现在进行时。分析语意可知，此处陈述事实，时态是一般现在时，又因为主语language是动作speak的承受者，所以使用一般现在时的被动语态。故选A。考查一般现在时的被动语态。
4 .（2022·河北省·中考真题） ---Mmm... Delicius. What is it? ---It ________ zngzi, Tny. It’s a traditinal fd in China.A. callsB. is calledC. calledD. was called【答案】B【解析】句意——嗯……美味。它是什么?——这叫粽子，托尼。这是中国的传统食物 .根据句意理解可知，句子主语It 与谓语动词 call之间是被动关系，所以应该用被动语态；根据句中的描述，所以应该用一般现在时的被动语态，故选B。考查被动语态。
5 . （2022·湖南邵阳市·中考真题）—This silk scarf lks nice.—Yes, and it _______ in Thailand.A. madeB. makes C. was made【答案】C【解析】句意：这条丝巾看起来不错。是的，它是泰国制造的。根据句意理解可知，句子主语与动词之间是被动关系，所以应该用被动结构，所以排除A/ B选项，这里应该用过去时的被动，结构是“was/ were+过去分词”；故选C。考查被动语态。
Ⅰ.请用invent,inventin,inventr的适当形式填空。1.The Chinese 　　　 the cmpass. 2.He is the 　　　 f the rbt. 3.This is ne f Edisn’s 　　　. 【答案】　invented;inventr;inventins【解析】　invent是动词,意为“发明,创造”;inventin是名词,意为“发明,发明物”;inventr 也是名词,意为“发明家,发明者”。
Ⅱ.请用silly,flish填空。1.He is a 　　　 man t thrw away such a chance. 2.It’s 　　　 t g ut in the rain if yu dn’t have t. 【答案】　flish;silly【解析】　这两个词都有“傻的”意思。silly指“头脑简单,不懂事,傻头傻脑,行为可笑”,没有多少贬义色彩;flish指“没头脑,缺乏常识,缺乏判断力,愚蠢”,贬义色彩较浓。
Ⅲ.请用thught,idea填空。1.I’ve gt a gd 　　　 f what he wants. 2.After a great deal f 　　　,he decided t resign his pst (辞职). 3.I 　　　 he wuldn’t cme t my party. 【答案】　idea;thught;thught【解析】　thught作名词解时,意为“想法,看法”,指经过思考或推理,而非单纯幻想形成的思想,比idea具有更强的系统性。thught还有可能是动词,即think的过去式;idea是名词,意为“主意,意见,想法”,是常用词,指通过理解﹑思维而在脑海里产生的“主意”或“意见”,常用短语有have an idea f sth.(知道某事,对某事有想法)。
Ⅳ.请用be made f,be made frm,be made in的适当形式填空。1.Wine 　　　　　　 grapes. 2.This watch 　　　　　　 Switzerland. 3.The bridge 　　　　　　 stne. 【答案】　is made frm;was made in;is made f【解析】　be made f和be made frm都意为“用……制成”,前者强调原材料在制成成品的过程中只发生物理变化,根据成品仍可看出其原材料,而后者强调原材料在制成成品的过程中还发生化学变化,根据成品无法看出其原材料。be made in意为 “在……制造”,是指生产物品的产地。
汽车是已世界上最重要的运输工具之一，它的发明极大地影响了人们的生活。过去人们常常靠马、骆驼等动物来旅行或运送货物。汽车不仅舒适快捷，同时还可运送大量的人员和货物。汽车的发明还为人们提供了大量的就业机会。提示: 汽车autmbile， 运输transprtatin， 货物gds， 大量plenty f, pprtunity机会。
The autmbile has becme ne f the mst imprtant ways f transprtatin in the wrld.
Since it was invented, the autmbile has changed peple’s lives greatly.
cmfrtable和fast的比较级。
汽车是已世界上最重要的运输工具之一。
In the past, animals like hrses and camels were used fr traveling and carrying gds.
be used fr ding sth被用来做。
But autmbiles are mre cmfrtable and faster.