仁爱科普版（2024）九年级上册Topic 1 When was it invented?精品教学ppt课件

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Learning bjectives
After learning the lessn, we can:
learn sme cre wrds and expressins f the text;
express the material and purpse f things: be made f/frm, be used fr;
review the passive vice in the present tense and learn the passive vice in the past simple tense;
understand technlgical inventins and stimulate interest in them.
Watch a vide and speak ut yur feeling
Ask and answer
Ww !A real rcket !
A real rcket is used fr sending satellites r spaceships int space.
/ˈsætəlaɪt/ 卫星
/ˈspeɪsʃɪp/宇宙飞船
space + ship
What is it used fr?
A: What’s it used fr?B: It’s used fr putting the cmputer n.
put cmputers
Make sentences using “be used fr”.
A: What’re they used fr?B: They're used fr eating fd.
A: What’s it used fr?B: It’s used fr keeping warm.
A: What’s it used fr?B: It’s used fr knwing the time.
knw the time
What are Kangkang and Jane mainly talking abut?
Lk and guess.
Pre-listening
Chse the best answer.
2. What is Kangkang‘s rcket made f?
C. plastic
1. What are Kangkang and Jane mainly talking abut?
A. a rcket
B. Kangkang’s dream
C. Jane’s prblem
While-listening
1. Jane is unhappy because she was nt allwed t g t a party last night. ( )2. Kangkang’s father made a mdel rcket fr him. ( )3. The rcket is made f metal. ( )4. A rcket is used fr sending satellites r spaceships int space. ( )
1b Listen t 1a and mark T (True) r F(False).
play cmputer games
It was made by Kangkang
be allwed t d sth. 被允许做某事
Listen and fill in the blanks.
adj.-feeling
1c Read 1a and answer the fllwing questins.
1. What’s a rcket used fr?2.Why did Kangkang ask Jane nt t spend t much time n cmputer games?
Because it’s bad fr her health if she spends t much time n them.
It’s used fr sending satellites r spaceships int space.
=spend ding sth.
3.Wh taught Kangkang sme knwledge abut spaceships?4.What’s Kangkang’s dream?
Mr. Brwn taught Kangkang sme knwledge abut spaceships.
He wishes he culd g int space sme day.
1. Hw did Kangkang feel when he said "It was made by me" ?
2.As sn as Kangkang learnt frm Mr.Brwn, Kangkang made the rcket by himself. What d yu think f Kangkang?
Actins speak luder than wrds.
Language pints
Grammer:Passive Vice(被动语态）
Yur cherry tree ___________ by me.
一般现在时被动语态的结构：
be(am/is/are)+dne 过去分词
一般过去时的被动语态呢？？
1.What is it made f ?2.It's made f yu knw what a rcket is used fr ?4.It is used fr sending satellites r spaceships int was made by me.6.I was nt allwed t play cmputer games last night.
am/is/are+dne一般现在时的被动语态
was/were+dne一般过去时的被动语态
be + dne(过去分词）
Observe and find ut the similarities and differences.
1. The Great Wall _____by many visitrs every year. A. is visited B. are visited C. was visited2.—Culd yu tell me when the radi ____ ? —In 1895. A. invents B. invented C. was invented3. Many trees and flwers _____ in ur schl last year. A. have planted B. were planted C. are planted
一般过去时被动语态的结构:
was/were + dne
一般现在时被动语态的结构： am/is/are + dne
Watch a vide abut the phrases
lck[lɔk]n.锁/v.锁上
What is the lck made f ?It is made f metal.
What is it used fr?It is used fr lcking the dr.
What is the paper made frm ? It is made frm wd.
What is it used fr?It is used fr writing n.
['metl]n.金属
be made f be made frm
由...制成(看得出原材料)
由...制成(看不出原材料)
Can yu tell the differences?
Pst-listening
chpsticks / bamb/ eat things
cmputer desk / wd/ hld a cmputer
sweater / cttn/ keep warm
watch / metal / tell the time
A: What’s the cmputer desk made f ?
B: It’s used fr hlding a cmputer.
B: It’s made f wd.
A: What’s it used fr?
Make up similar cnversatins.
A: What’s the cmputer desk made f?B: It’s made f wd.A: What’s it used fr?B: It’s used fr putting the cmputer n.
cmputer desk /wd/put cmputers
A: What’re the chpsticks made f?B: They're made f bamb.A: What’re they used fr?B: They're used fr eating fd.
chpsticks/bamb/eat fd
A: What’s the sweater made f?B: It’s made f cttn.A: What’s it used fr?B: It’s used fr keeping warm.
sweater /cttn/keep warm
A: What’s the watch made f?B: It’s made f mental.A: What’s it used fr?B: It’s used fr knwing the time.
watch/metal/knw the time
Guessing game（What is it？）
Yu can just stand up and say ut yur answers.If yu are right, yu can get 1 “like”.
Chinese use them fr eating fd.
It's made f metal r plastic, and it is used fr telling the time.
It's like a table, and it's used fr putting cmputers n.
It is used fr drinking, and it's made frm grapes.But yu mustn't drive after drinking it.
3a A. Listen and number the fllwing pictures.
laptp [ˈlæptɔp]
digital camera[ˈdidʒitəl]数码相机
What are the ther inventins?
What are they made f?What are they used fr?When and where were they develped?
study wrk
3a B.Listen again and cmplete the table.
A: What is the ... made f? A: When and where was ... develped?B: It is made A: What is the ... used fr?B: It is used
B: It was develped in地点 in时间
科学的每一项巨大成就，都是以大胆的幻想为出发点。 ——杜威
Discuss in grups. Talk abut the things in the classrm and find ut the materials and usages f them. And make a reprt.
bk shelf is made f wd.It is used fr string
We learn: sme wrds: lck, rcket, metal, satellite, spaceship,2. sme phrases: be made f/frm, be used fr, be allwed t d3. sme sentences:(1) I wish I culd g int space sme day.(2) I hpe yur dream will cme true.We can: use the passive vice.2. understand technlgical inventins and stimulate interest in them.