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外研版 (2019)选择性必修 第四册Unit 6 Space and beyond示范课课件ppt
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这是一份外研版 (2019)选择性必修 第四册Unit 6 Space and beyond示范课课件ppt，共49页。PPT课件主要包含了Grammar，情态动词，Summary，随堂练习，have fun，发射模拟火箭，穿上太空服，天文台，launched ，spacesuit等内容，欢迎下载使用。
a Millins watched that first lunar landing… aware… f the many things that culd g wrng.b The wrld went int shck, mst peple having assumed that this space flight wuld be n mre dangerus than travelling in an aerplane.c I can remember that day s clearly, watching the take-ff n TV at schl, …d The sacrifice f the Challenger calls t us, reminding us that we must cntinue t reach fr the stars, …
Lk at the sentences frm the reading passage and answer the questins.
1 Which sentence talks abut ability?2 Which sentence talks abut pssibility?3 Which sentence talks abut necessity?4 Which sentence talks abut predictin?5 What ther mdals d yu knw? What d they indicate?
Nw lk fr mre sentences with mdals in the reading passage.
情态动词主要用来表明说话者的情感、态度和语气。情态动词不能单独作谓语，需要和实义动词原形一起构成谓语。
情态动词基本语法功能
情态动词，即表示人的情感和态度的动词，它们本身有一定的词义，但是不能独立作谓语，只能跟动词原形一起构成谓语。常见的情态动词主要有：can (culd), may (might), must, need, shall (shuld), will (wuld), dare等。
一、常见情态动词的用法：can和culd
一、常见情态动词的用法: may和might
一、常见情态动词的用法: must和have t
一、常见情态动词的用法: shall
一、常见情态动词的用法: shuld和ught t
一、常见情态动词的用法: will和wuld
二、其他情态动词的用法
“情态动词+ have dne”结构
“情态动词+have dne”既可表示对过去情况的推测,又可表示某种情绪、态度。情态动词不同，该结构所表示的含义也不同。
e.g. Yesterday was the deadline, and he shuld have cmpleted his wrk. Tm ughtn’t t have tld me yur secret, but he meant n harm. Yu might have read abut it in the newspaper. He might have given yu help, even thugh he was very busy. — Catherine, I have cleaned the rm fr yu. — Thanks. Yu needn’t have dne it. I culd manage it.
表示推测时，“情态动词+have dne”和“情态动词+d”的显著区别在于：前者表示过去的、有结果的事情，后者表示对现在或将来的推测。
I. 选用括号内合适的内容补全下面句子。1. I'm srry I culdn't get in tuch with him befre he left. I __________________ (shuld have phned, have phned) him earlier.2. Since they aren't answering their telephne, they ______________ (can have left, must have left).3. Yu ____________ (will, may) lead a hrse t the water but yu _________ (dare, can) nt make it drink.
shuld have phned
must have left
4. Mary _____________________ (culdn't have received, needn't have received) my email; therwise she wuld have replied befre nw. 5. Yu ____________ (mustn't, needn't) d that if yu dn't want t.6. I dn't believe him. He ___________ (may nt, can't) be serius.7. If yu dn't like t swim, yu _______________ (may as well, may well) stay at hme.
culdn't have received
may as well
8. They hurried there nly t find the meeting canceled. In fact, they __________________ (needn't have gne, wuldn't have gne) at all. 9. She was ill. She ______________________ (culdn't have attended, mustn't attend) the meeting here.10. Carey didn't g t the party last night because she ________________ (shuld lk after, had t lk after) the baby fr her sister until 9:30.
needn't have gne
culdn't have attended
had t lk after
语法填空(情态动词)。
I _______ have wrried befre I came t the new schl, fr my classmates here are very friendly t me.Ellen is a fantastic dancer. I wish I ________(dance) aswell as her. N ne ____ be cmpared with Ellen in dancing. Jack is a great talker. It’s high time that he ____(d) smething instead f just talking. I gt clse enught hear them speaking Chinese, and I said “Ni Ha”justas I ______ d in China. Teachers recmmend parents ________________ (allw) their children under 12 t ride bicycles t schl fr safety. Students ______ bey schl rules. One f ur rules is that every student_______ wear schl unifrm while at schl. It is required by the rules that students______ get grades nt lwer than 85 in any subject in rder t get the schlarship. It is beynd my understanding that many adults ______ be s crazy abut Harry Ptter series like me.
shuld nt allw
On 15 Octber 1997, the Cassini spacecraft set ut n a missin t explre the planet Saturn. S great was the distance frm Earth that it wuld /shall need t travel fr almst six years t reach its destinatin. When it reached Saturn, it sent back amazing images f the planet's famus rings viewed in ultravilet light. Cassini made numerus trips arund Saturn s it culd/must cllect data. Over the fllwing years, Cassini tk sme 450,000 images f the planet and its mns. Finally, n 15 September 2017, Cassini was pinted twards Saturn s that it shuld / wuld meet a fiery end.
Read the passage and chse the crrect mdals.
Scientists had decided that Cassini culd/must be destryed this way, s it must/wuld nt cllide with any f Saturn's mns. In its nearly 20-year missin, Cassini prvided s much infrmatin that scientists culd /wuld nt prcess it all. N wnder s many peple tk t scial media t bid it gdbye, saying, “Farewell, dear Cassini! We shall /shuld never frget yu!”
Lk at the picture and tell a stry using mdals where apprpriate.
I culdn’t believe it when I lked int the Martian sky…
I culdn’t believe it when I lked int the Martian sky.It's scary but beautiful-Martian-red dirt dtted withunknwn plants, chclate-brwn muntain ranges and asky that makes Martian sky lk like the glw f a flameWithut special glasses, I culdn't see much because thelight is t bright. Besides, it must be t ht in the dayand t cld in the evening s that I shuld wear a kind fcat t live a nrmal life there.
Life in Space
Listening & speaking
The Fermi Paradx: accrding t sme calculatins, there shuld be many ther civilisatins ut there, but there is n evidence f these at all. N spacecraft, n radi transmissins, nthing. S, as Fermi said, “Where is everybdy?”
Did yu knw?
Backgrund Infrmatin: The Fermi Paradx
“Where is everybdy?” That was the famus questin asked by Nbel physicist Enric Fermi ne day in 1950 as he was having lunch with his clleagues. By “everybdy”, Fermi did nt mean sme absent lunch guests — he meant life n ther planets. That is why his questin, nw knwn as the Fermi Paradx, is
Backgrund Infrmatin
famus. The paradx is this: ur galaxy, the Milky Way, has billins f stars. Even if the evlutin f intelligent life is extremely unlikely, the galaxy shuld still have many ther advanced civilisatins. Yet there is n evidence whatsever f any intelligent life in the galaxy apart frm us. S, where are all the aliens that shuld be ut there?
Listen t the interview and chse the questins discussed.
1 Is there life n ther planets?2 What wuld life n ther planets lk like?3 Shuld we use rbts t explre space?4 What is the Fermi Paradx?5 Will peple ever make cntact with life n ther planets?
Listen again and cmplete the table.
similar t ur wn
there are frms f life smewhere
withut cnsidering
cnditins n ther planets wn’t be likethse n Earth
wuld wrk the same way everywhere
travel faster than light
take shrt cuts,thrugh a “wrmhle” in space, fr example
Cmplete the bxes with the expressins frm the interview.
I think there definitely is. Since ..., it isn’t reasnable t ... There’s evidence that ... It wuld be wnderful if ... The fact that … means ... Let’s hpe that …
I think there definitely is. Since ..., it isn’t reasnable t ... There’s evidence that ... The fact that … means ...
It wuld be wnderful if … Let’s hpe that …
The passage is abut the Space Camp.
Wrk in pairs. Read the passage and answer the questins.
1. What is the passage mainly abut?
2. Wuld yu like t take part in a space camp? Why r why nt?
Vcabulary building
Read the advertisement fr the space camp.
Find ut what students can d there.
At the bservatry, yu can learn abut astrnmy and take in a lunar eclipse. Yu will als have the chance t design and launch a mdel rcket. Then in mdern flight simulatrs, yu culd put n a spacesuit, exit the capsule and g n yur incredibly lifelike spacewalk in a wrld with zer gravity.
1. bservatry ______________ 2. lunar eclipse ______________3. launch a mdel rcket ______________4. put n a spacesuit ______________
Pay attentin t the wrds and expressins in bld.
5. capsule ________________6. spacewalk ______________7. zer gravity __________________ 8. space sick ________________________
Cmplete the email with the crrect frm f the wrds and expressins in Activity 9.
Dear Ted, Remember when I tld yu I’d signed up fr the space prgramme? Well I just gt back frm a week f simulated manned flight activities, and it was awesme!
We started ut with sme thery, learning abut astrnmy in the ____________ and then _________ mdel rckets. After that we tried the simulatr. I put n a _________ and went fr a walk in _________________________.
a wrld with zer gravity
It’s strange t flat arund like that — in fact, a lt f peple get ___________! Luckily, I felt fine.Then I returned t the __________ and travelled t the “Mn” fr sme lunar explratin. Yu shuld jin the prgramme t — yu’d lve it!Write sn！Yurs,Kim
space sick
1. Why d yu want t take part in the prgramme? 2. What activities wuld yu like t experience? 3. What is it abut space that mst interests yu? What have yu learnt abut it?
Imagine yu are ging t apply fr the prgramme. Organize yur ideas fr the shrt vide by answering the questins.
a Millins watched that first lunar landing… aware… f the many things that culd g wrng.b The wrld went int shck, mst peple having assumed that this space flight wuld be n mre dangerus than travelling in an aerplane.c I can remember that day s clearly, watching the take-ff n TV at schl, …d The sacrifice f the Challenger calls t us, reminding us that we must cntinue t reach fr the stars, …
Lk at the sentences frm the reading passage and answer the questins.
1 Which sentence talks abut ability?2 Which sentence talks abut pssibility?3 Which sentence talks abut necessity?4 Which sentence talks abut predictin?5 What ther mdals d yu knw? What d they indicate?
Nw lk fr mre sentences with mdals in the reading passage.
情态动词主要用来表明说话者的情感、态度和语气。情态动词不能单独作谓语，需要和实义动词原形一起构成谓语。
情态动词基本语法功能
情态动词，即表示人的情感和态度的动词，它们本身有一定的词义，但是不能独立作谓语，只能跟动词原形一起构成谓语。常见的情态动词主要有：can (culd), may (might), must, need, shall (shuld), will (wuld), dare等。
一、常见情态动词的用法：can和culd
一、常见情态动词的用法: may和might
一、常见情态动词的用法: must和have t
一、常见情态动词的用法: shall
一、常见情态动词的用法: shuld和ught t
一、常见情态动词的用法: will和wuld
二、其他情态动词的用法
“情态动词+ have dne”结构
“情态动词+have dne”既可表示对过去情况的推测,又可表示某种情绪、态度。情态动词不同，该结构所表示的含义也不同。
e.g. Yesterday was the deadline, and he shuld have cmpleted his wrk. Tm ughtn’t t have tld me yur secret, but he meant n harm. Yu might have read abut it in the newspaper. He might have given yu help, even thugh he was very busy. — Catherine, I have cleaned the rm fr yu. — Thanks. Yu needn’t have dne it. I culd manage it.
表示推测时，“情态动词+have dne”和“情态动词+d”的显著区别在于：前者表示过去的、有结果的事情，后者表示对现在或将来的推测。
I. 选用括号内合适的内容补全下面句子。1. I'm srry I culdn't get in tuch with him befre he left. I __________________ (shuld have phned, have phned) him earlier.2. Since they aren't answering their telephne, they ______________ (can have left, must have left).3. Yu ____________ (will, may) lead a hrse t the water but yu _________ (dare, can) nt make it drink.
shuld have phned
must have left
4. Mary _____________________ (culdn't have received, needn't have received) my email; therwise she wuld have replied befre nw. 5. Yu ____________ (mustn't, needn't) d that if yu dn't want t.6. I dn't believe him. He ___________ (may nt, can't) be serius.7. If yu dn't like t swim, yu _______________ (may as well, may well) stay at hme.
culdn't have received
may as well
8. They hurried there nly t find the meeting canceled. In fact, they __________________ (needn't have gne, wuldn't have gne) at all. 9. She was ill. She ______________________ (culdn't have attended, mustn't attend) the meeting here.10. Carey didn't g t the party last night because she ________________ (shuld lk after, had t lk after) the baby fr her sister until 9:30.
needn't have gne
culdn't have attended
had t lk after
语法填空(情态动词)。
I _______ have wrried befre I came t the new schl, fr my classmates here are very friendly t me.Ellen is a fantastic dancer. I wish I ________(dance) aswell as her. N ne ____ be cmpared with Ellen in dancing. Jack is a great talker. It’s high time that he ____(d) smething instead f just talking. I gt clse enught hear them speaking Chinese, and I said “Ni Ha”justas I ______ d in China. Teachers recmmend parents ________________ (allw) their children under 12 t ride bicycles t schl fr safety. Students ______ bey schl rules. One f ur rules is that every student_______ wear schl unifrm while at schl. It is required by the rules that students______ get grades nt lwer than 85 in any subject in rder t get the schlarship. It is beynd my understanding that many adults ______ be s crazy abut Harry Ptter series like me.
shuld nt allw
On 15 Octber 1997, the Cassini spacecraft set ut n a missin t explre the planet Saturn. S great was the distance frm Earth that it wuld /shall need t travel fr almst six years t reach its destinatin. When it reached Saturn, it sent back amazing images f the planet's famus rings viewed in ultravilet light. Cassini made numerus trips arund Saturn s it culd/must cllect data. Over the fllwing years, Cassini tk sme 450,000 images f the planet and its mns. Finally, n 15 September 2017, Cassini was pinted twards Saturn s that it shuld / wuld meet a fiery end.
Read the passage and chse the crrect mdals.
Scientists had decided that Cassini culd/must be destryed this way, s it must/wuld nt cllide with any f Saturn's mns. In its nearly 20-year missin, Cassini prvided s much infrmatin that scientists culd /wuld nt prcess it all. N wnder s many peple tk t scial media t bid it gdbye, saying, “Farewell, dear Cassini! We shall /shuld never frget yu!”
Lk at the picture and tell a stry using mdals where apprpriate.
I culdn’t believe it when I lked int the Martian sky…
I culdn’t believe it when I lked int the Martian sky.It's scary but beautiful-Martian-red dirt dtted withunknwn plants, chclate-brwn muntain ranges and asky that makes Martian sky lk like the glw f a flameWithut special glasses, I culdn't see much because thelight is t bright. Besides, it must be t ht in the dayand t cld in the evening s that I shuld wear a kind fcat t live a nrmal life there.
Life in Space
Listening & speaking
The Fermi Paradx: accrding t sme calculatins, there shuld be many ther civilisatins ut there, but there is n evidence f these at all. N spacecraft, n radi transmissins, nthing. S, as Fermi said, “Where is everybdy?”
Did yu knw?
Backgrund Infrmatin: The Fermi Paradx
“Where is everybdy?” That was the famus questin asked by Nbel physicist Enric Fermi ne day in 1950 as he was having lunch with his clleagues. By “everybdy”, Fermi did nt mean sme absent lunch guests — he meant life n ther planets. That is why his questin, nw knwn as the Fermi Paradx, is
Backgrund Infrmatin
famus. The paradx is this: ur galaxy, the Milky Way, has billins f stars. Even if the evlutin f intelligent life is extremely unlikely, the galaxy shuld still have many ther advanced civilisatins. Yet there is n evidence whatsever f any intelligent life in the galaxy apart frm us. S, where are all the aliens that shuld be ut there?
Listen t the interview and chse the questins discussed.
1 Is there life n ther planets?2 What wuld life n ther planets lk like?3 Shuld we use rbts t explre space?4 What is the Fermi Paradx?5 Will peple ever make cntact with life n ther planets?
Listen again and cmplete the table.
similar t ur wn
there are frms f life smewhere
withut cnsidering
cnditins n ther planets wn’t be likethse n Earth
wuld wrk the same way everywhere
travel faster than light
take shrt cuts,thrugh a “wrmhle” in space, fr example
Cmplete the bxes with the expressins frm the interview.
I think there definitely is. Since ..., it isn’t reasnable t ... There’s evidence that ... It wuld be wnderful if ... The fact that … means ... Let’s hpe that …
I think there definitely is. Since ..., it isn’t reasnable t ... There’s evidence that ... The fact that … means ...
It wuld be wnderful if … Let’s hpe that …
The passage is abut the Space Camp.
Wrk in pairs. Read the passage and answer the questins.
1. What is the passage mainly abut?
2. Wuld yu like t take part in a space camp? Why r why nt?
Vcabulary building
Read the advertisement fr the space camp.
Find ut what students can d there.
At the bservatry, yu can learn abut astrnmy and take in a lunar eclipse. Yu will als have the chance t design and launch a mdel rcket. Then in mdern flight simulatrs, yu culd put n a spacesuit, exit the capsule and g n yur incredibly lifelike spacewalk in a wrld with zer gravity.
1. bservatry ______________ 2. lunar eclipse ______________3. launch a mdel rcket ______________4. put n a spacesuit ______________
Pay attentin t the wrds and expressins in bld.
5. capsule ________________6. spacewalk ______________7. zer gravity __________________ 8. space sick ________________________
Cmplete the email with the crrect frm f the wrds and expressins in Activity 9.
Dear Ted, Remember when I tld yu I’d signed up fr the space prgramme? Well I just gt back frm a week f simulated manned flight activities, and it was awesme!
We started ut with sme thery, learning abut astrnmy in the ____________ and then _________ mdel rckets. After that we tried the simulatr. I put n a _________ and went fr a walk in _________________________.
a wrld with zer gravity
It’s strange t flat arund like that — in fact, a lt f peple get ___________! Luckily, I felt fine.Then I returned t the __________ and travelled t the “Mn” fr sme lunar explratin. Yu shuld jin the prgramme t — yu’d lve it!Write sn！Yurs,Kim
space sick
1. Why d yu want t take part in the prgramme? 2. What activities wuld yu like t experience? 3. What is it abut space that mst interests yu? What have yu learnt abut it?
Imagine yu are ging t apply fr the prgramme. Organize yur ideas fr the shrt vide by answering the questins.
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