人教版 (2019)必修 第三册Unit 4 Space Exploration示范课ppt课件

这是一份人教版 (2019)必修 第三册Unit 4 Space Exploration示范课ppt课件，共27页。PPT课件主要包含了Leading-in， Reading，III， Writing等内容，欢迎下载使用。
Learning Objectives
语言目标：1.能够识记和运用重点词块和表达，如 prvide fr, in clsing，提高语言 学习的效率和语言运用能力;2.能够分辨用作定语和状语的动词不定式，理解其功能和意义。能力目标：1.能够理解太空探索的意义和价值的议论文，区分作者的论点与相关论 据；2.能够针对是否支持太空探索这一话题写一篇格式规范的议论文。情感目标：能够分析和评判关于太空探索的不同立场和态度，能够以全面发展的观点来评判科技发展所带来的利与弊，培养批判性思维；
Shenzhu-13 manned spaceflight missin
six mnths' in-rbit life
What’s yur pinin n space explratin?
Are yu fr r against it? And why?
Read and Find
____________________________________________
Is explring space a waste f time and mney?
Cuntries arund the glbe are spending billins f dllars and lts f time n ______________________(各种太空任务）, whether t Mars r ther planets much further away. Sme peple___________ (认为) we shuld stp wasting time and mney explring space. Instead, we shuld_____________________(解决世界上穷人的温饱问题) and__________________________(尽快找到解决方案） ther prblems, such as pllutin and fatal diseases. Hwever, thers feel this is ________________(一种肤浅的观点) which fails t realise hw explring space helps us. Firstly, explring space has already __________________(发挥了重要作用) in the fight against wrld hunger. It has directly___________ (促成)the many satellites that nw rbit Earth. A numlber f the satelites recrd data n land and weather patterns. Then the data is transmitted t scientists n Earth. After careful analysis,
varius space missins
feed the wrld’s pr
find immediate slutins t
a shallw view
made a difference
resulted in
the scientists can prvide__________________________________(有用的建议和意见) fr farmers. ____________(因此), ______________________(基于太空的科学) has helped farming in its effrts t grw enugh fd t feed Earth’s _______________________(不断增长的人口). Secndly, space explratin has already _____________________________________ (推动了科技进步) that benefit us all. ____________________(高端产品) arund the wrld are made t a higher standard nw because f ____________________(先进的技术) which was first created t _____________________(满足要求) fr space explratin. Fr example, space technlgies have helped the research and develpment f different types f new material. They have als helped cmpanies make better heart mnitrs and ther machines that dctrs regularly use. Tday, space technlgies_________________ (广泛应用于) in all kinds f industries, and everyday prducts such as GPS, memry fam pillws, and smart phne cameras are changing ur lives.
useful recmmendatins and advice
As a result
space-based science
increasing ppulatin
prmted technlgical imprvements
High-end prducts
advanced technlgy
meet the requirements
are widely used
Finally, ______________________________(将宇航员送入太空) has helped peple t think abut the wrld's prblems and even t find ways t slve them. Seeing pictures f ur planet as an island in a black sea made peple realise that ur _______________________________ (地球的资源是有限的). In rder t____________(提供生活所需)such a rapidly increasing ppulatin, scientists are trying t find ther planets that culd ne day be ur new hme. ________________________________(目前最受关注的是) is n Mars because it is clser t Earth. In the future humans may live n bth planets. ___________(总之), explring space prvides the wrld with many different benefits. Therefre, it shuld cntinue s as t prvide new and better slutins t peple’s ___________________________________(长短期问题).
sending astrnauts int space
planet’s resurces
The greatest attentin at present
shrt-term and lng-term prblems
are limited
Argumentative essay (议论文)
An argumentative essay is a piece f writing that gives an pinin n a tpic by reasning with arguments.
Read and Think Ⅰ
Cuntries arund the glbe are spending billins f dllars and lts f time n varius space missins, whether t Mars r ther planets much further away. ___________________________________________________________________________ (一部分人认为，我们应该停止浪费时间和金钱去探索太空) Instead, we shuld feed the wrld’s pr and find immediate slutins t ther prblems, such as pllutin and fatal diseases. Hwever,__________________________________________________________________________________.(另一部分人觉得这是一种肤浅的观点，没有认识到探索太空给我们带来的好处) ________, ___________________________________________________________________________(首先，太空探索已经在对抗世界饥饿的斗争中发挥了重要作用). It has directly resulted in the many satellites that nw rbit Earth. A number f the satellites recrd data n land and weather patterns.
Sme peple argue that we shuld stp wasting time and mney explring space.
thers feel this is a shallw view which fails t realise
nw explring space helps us
Firstly, explring space has already made a difference in the fight against
wrld hunger. 
Thesis statement(主题句/中心论点）
Intrductin(P1): t give backgrund infrmatin and state the viewpint.
Then the data is transmitted t scientists n Earth. After careful analysis, the scientists can prvide useful recmmendatins and advice fr farmers. As a result, space-based science has helped farming in its effrts t grw enugh fd t feed Earth’s increasing ppulatin. _________________________________________________________________________________________(其次，太空探索推动了科技进步，使全人类受益.) High-end prducts arund the wrld are made t a higher standard nw because f advanced technlgy which was first created t meet the requirements fr space explratin. Fr example, space technlgies have helped the research and develpment f different types f new material. They have als helped cmpanies make better heart mnitrs and ther machines that dctrs regularly use. Tday, space technlgies are widely used in all kinds f industries, and everyday prducts such as GPS,memry fam pillws, and smart phne cameras are changing ur lives.
Secndly, space explratin has already prmted technlgical imprvements
that benefit us all.
_________________________________________________________________________________________________________________________ (最后，将宇航员送入太空促使人们思考全球问题，甚至去寻找解决办法). Seeing pictures f ur planet as an island in a black sea made peple realise that ur planets resurces are limited. In rder t prvide fr such a rapidly increasing ppulatin, scientists are trying t find ther planets that culd ne day be ur new hme. The greatest attentin at present is n Mars because it is clser t Earth. In the future humans may live n bth planets._______________________________________________________________________(总之，太空探索给世界带来了种种好处).Therefre, it shuld cntinue s as t prvide new and better slutins t peple’s shrt-term and lng-term prblems.
Finally, sending astrnauts int space has helped peple t think abut the
wrld's prblems and even t find ways t slve them.
In clsing, explring space prvides the wrld with many different benefits.
Bdy(P2-P4): t shw main arguments and t persuade the readers.
Cnclusin(P5): t summarize the argument and t restate the pint.
Read and Think Ⅱ
Cuntries arund the glbe are spending billins f dllars and lts f time n varius space missins, whether t Mars r ther planets much further away.Sme peple argue that we shuld stp wasting time and mney explring space. __________, we shuld feed the wrld’s pr and find immediate slutins t ther prblems, such as pllutin and fatal diseases.__________, thers feel this is a shallw view which fails t realise nw explring space helps us._______, explring space has already made a difference in the fight against wrld hunger. It has directly resulted in the many satellites that nw rbit Earth. A number f the satellites recrd data n land and weather patterns. ______ the data is transmitted t scientists n Earth. _______careful analysis, the scientists can prvide useful recmmendatins and advice fr farmers. ___________, space-based science has helped farming in its effrts t grw enugh fd t feed Earth’s increasing ppulatin.
reasning in sequence(逻辑论证）
Chesive wrds (衔接词)
_________, space explratin has already prmted technlgical imprvements that benefit us all. High-end prducts arund the wrld are made t a higher standard nw because f advanced technlgy which was first created t meet the requirements fr space explratin. ___________, space technlgies have helped the research and develpment f different types f new material. They have als helped cmpanies make better heart mnitrs and ther machines that dctrs regularly use. _______, space technlgies are widely used in all kinds f industries, and everyday prducts ________ GPS,memry fam pillws, and smart phne cameras are changing ur lives.
giving examples
_________, sending astrnauts int space has helped peple t think abut the wrld's prblems and even t find ways t slve them. Seeing pictures f ur planet as an island in a black sea made peple realise that ur planets resurces are limited. In rder t prvide fr such a rapidly increasing ppulatin, scientists are trying t find ther planets that culd ne day be ur new hme. The greatest attentin at present is n Mars because it is clser t Earth. In the future humans may live n bth planets.____________, explring space prvides the wrld with many different benefits. __________, it shuld cntinue s as t prvide new and better slutins t peple’s shrt-term and lng-term prblems.
supprting evidence(bjective)
Brainstrm: Hw t write an argumentative essay
Step1: decide n a tpic
Step2: Structure the essay
Step3: plish the language
Intrductin:different pinins and the thesis statement
Bdy: arguments and supprting evidence
Cnclusin:restatement f the writer’s pinin
Is explring space a waste f time and mney? Instead f wasting large amunts f mney and time, space explratin prvides mre advantages fr us. Firstly, thanks t ____________________（基于太空的科学), explring space has played a key rle in________________________________(解决地球上不断增加的人口的温饱问题). Secndly, space explratin has truly_______________________________(推动了科技进步) . With the high standards f space technlgy, lts f_________________________(高端产品大量涌现) in all kinds f industries, benefiting us all. Finally, explring space makes us_______________________________________ (更好地理解世界上的问题) and the uter envirnment, making it pssible t_____________(找到解决方法）. __________(总而言之), space explratin___________________________(为人类带来更多好处). Therefre, mre attentin shuld be paid t it.
the space-based science
feeding Earth’s increasing ppulatin
prmted technlgical
high-end prducts spring up
better understand the
find slutins
brings mre benefits fr humans
imprvements
wrld’s prblem
2021年6月17日，神舟十二号载人飞船发射成功，中国人首次进入自己的空间站。 三位航天员在90天内出色地完成了既定任务。10月16日，神州十三号载人飞船搭载三名宇航员再次入住我们自己的空间站，并开启了长达半年的太空之旅。 现你校英语报“Vice Yur Opinin”栏目正在征集大家对于太空探索的利弊的看法，假定你持反对意见，请发表你的观点。
Writing task
Against space explratin
Argument 1: I cannt understand spending all this mney n expensive research and experiments when s many peple need fd.
Argument 2: There are a lt f unslved mysteries n Earth. S why are we ging int space t explre?
Argument 3:...
Revise the draft
Everyne gets excited by the news f the mst recent space flights, and I t share in peple’s sense f awe and wnder at the phts frm space that we see. Hwever, it is hard t justify________________________(太空飞行的高成本). _________(在我看来) , we shuld be spending ur mney mre wisely, n what peple need. Firstly, space explratin is quite cstly and prvides few real benefits fr cmmn peple. At present, there are many __________________(更紧急的任务) n Earth that require investments, such as glbal warming,___________(致命性疾病) and ________________（解决穷人的温饱), which affect the lives f millins f rdinary peple.
Title：___________________________
the high cst f space flights
mre urgent missins
fatal disease
feeding the hungry
Secndly, sending astrnauts int space can’t be _____________________(尽快的解决方案) ur planet’s limited resurces and increasing ppulatin. Instead f trying t find a new hme, fr the present, it ________________(更有意义) t take care f ur planet and bettered it. Finally, explring space can__________________(直接导致) quite lts f pllutin t the realm and be quite risky t ur astrnauts. Surprisingly, with a number f __________________(未解的谜团) n the earth fr us t explre, why d we have t g that far? __________(总而言之), it just des nt seem ____________________(明智的投资) t g t space. We have t many needs here n the earth t be wasting ur effrts n space explratin.
an immediate slutin t
makes mre sense
directly result in
unslved mysteries
a very wise investment
Space explratin, yes r n?
Assignment
1.Recite the sample writing yu have learned in this class.*2.(Optinal) Present a debate n the tpic “Is explring space a waste f time and mney?”.