人教版 (2019)必修 第三册Unit 4 Space Exploration教学设计
展开课题
Perid 4 Reading fr Writing
单元
Unit 4 Space Explratin
学科
English
教材
分析
During this perid, the class will fcus n reading fr thinking.
Students are expected t get the skill t write an argument.
The teachers wuld inspire students t master sme writing skills.
教学目标与核心素养
Learn and master the key wrds and phrases.
Train the students’ ability t write an argument essay.
Enable the students knw abut the step t write an argument.
Encurage students t knw mre abut the benefits f space explratin.
重点
Master the usage f key wrds and phrases.
Imprve the students’ ability t write.
难点
Let students master hw t write an argument.
教学过程
教学环节
教师活动
学生活动
设计意图
Daily rutine
Step 1
Warm up
T greets the whle class as usual.
Activate Ss and remind them t cncentrate.
Step 2
Preview check
T asks Ss the meaning f wrds, phrases and knwledge pints learnt last lessn.
Students answer the questins ludly tgether.
Check the teaching situatin f last lessn quickly.
Help Ss cnslidate the knwledge pints.
Lead-in
Step 3
Why d we care abut water n Mars?
Mars is a cld, bleak wasteland, with very thin air that we Earthlings culd never breathe. Hwever, many f the pictures ur telescpes, rbiters, and rvers have sent back shw signs that liquid water might have been n the surface f Mars lng ag. Als, we can see ice caps at the nrth and suth ples.
All these signs f water are very exciting. Why? Because n Earth, almst everywhere there is water, there is life. Whether the water is biling ht r frzen, sme srt f creature seems t thrive in it. Is it the same n ther planets? If water nce flwed n Mars, did life nce thrive there t? Or, maybe there is still water n Mars, nly it has gne undergrund. Culd there be tiny life frms—like bacteria—n Mars even nw?
NASA's Mars Explratin Prgram is abut "Fllwing the Water." Even if we d nt find life n Mars, if there is water, perhaps smeday Mars culd be inhabited by us!
Why d we want t find life n Mars?
keys:
find ut if life ever existed n Mars.
learn abut the climate n Mars.
learn abut the gelgy n Mars.
Prepare fr humans t g t Mars.
We have knwn a lt abut the reasns we explre the universe, but have yu ever thught that it is a waste?
After getting the infrmatin and the meaning f the new wrds, answer the questins.
Use pictures t catch Ss’ attentin.
Expand their hrizns and spark their interest.
Step 4
New wrds
T explain the meaning f the new wrds, and ask Ss t translate the meaning f the whle sentence.
We directed radi waves arund the glbe.
If yu d nt see peple yu lve fr mre than a year then yu definitely d nt want t argue with them.
The lessn f these experiments is nt that peple are shrtsighted r shallw but that their preferences aren't cnsistent ver time.
The chamelen's skin replicates the pattern f its surrundings.
They can mnitr resurces n their netwrks with yur applicatin.
Nt nly shuld yu be making regular backups, but they shuld be n different devices in different lcatins.
Yu are nly limited by yur imaginatin.
In clsing, determine t be yur best, and yu will receive the best.
Teach the meaning f new wrds.
Step 5
Let’s play
T chses Ss t answer the questins.
D nt argue with the persn if he/she disagrees with yu.
I asked him why he was willing t share s much with me-an utsider frm the ther side f the _________.
His analysis is t _________.
If there was n _________, n ne wuld enter the classrm after the break.
All f them fllw the _________ f the example presented.
I just think it takes mre effrt t sit dwn t write and then send it thrugh ______ mail.
Yur resurces are _________ s invest them nly n things that give yu the mst return.
_________, I wish the cncert a great success and wish all f yu a pleasant evening!
keys:1. argue 2. glbe 3. shallw 4. mnitr 5. pattern 6. regular 7. limited 8. In clsing
Familiarize the new wrds
Clear the tackle f next step.
Writing practice
Step 6
Let’s learn
Teacher shws the questins and asks students t answer.
Read the text and answer the questins.
Why are sme peple against space explratin?
What has space explratin dne fr fd prductin?
What d the pictures f Earth frm space make peple realize?
Hw des space explratin benefit the prducts that peple use nwadays?
keys:
1. Because they think that it is a waste f mney and time. And they argue that we shuld find immediate slutins t help us directly.
2. The satellites recrd data n land and weather patterns. After careful analysis f the data, the scientists can prvide useful recmmendatins and advice fr farmers.
3. Peple realize that ur planet’s resurces are limited.
4. Advanced technlgy which was first created t meet the requirements fr space explratin, which helps us make high-end prducts.
Let’s study the rganizatin and language features!
Read the first paragraph and underline the different pinins abut space explratin.
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. Instead, we shuld feed the wrld’s pr and find immediate slutins t ther prblems, such as pllutin and fatal diseases. Hwever, thers feel this is a shallw view much fails t realize hw explring space help us.
Find the three tpic sentences that summarize the writer’s arguments abut space explratin.
Keys:
1. Firstly, explring space has already made a difference in the fight against wrld hunger.
2. Secndly, space explratin has already prmted technlgical imprvements that benefit us all.
3. Finally, sending astrnauts int space has helped peple t think abut the wrld’s prblems and even t find ways t slve them.
Underline the sentence that repeats the writer’s pinin in the last paragraph.
In clsing, explring space prvides the wrld with many different benefits. Therefre, it shuld cntinue s as t prvide new and better slutins t peple’s shrt-term and lng-term prblems.
Are these arguments fr r against explring space? Put them in the table belw.
A. There are a lt f unslved mysteries n Earth. S why are we ging int space t explre?
B. It is necessary t find a new hme fr peple in space, as the resurces n Earth will run ut.
C. I cannt understand spending all this mney n expensive research and experiments when s many peple need fd.
D. Explring space encurages scientists t imprve technlgy that can help peple in ther ways, t.
keys:
Fr space explratin: B D
Against space explratin: A C
D the practice.
Familiarize students with analysis skills.
Exercise students’ writing skills.
Step 7
What is an argumentative essay?
Argument essays seek t state a psitin n an issue and give several reasns, supprted by evidence, fr agreeing with that psitin
Hw t write an argument?
T shws the vide t shw hw t write an argument.
The steps f writing an argument.
Chse a tpic
Lk ver a list f tpics, find ne that really inspires yur interest, as yu’ll be mre successful if yu’re passinate abut yur tpic.
Take a psitin
Make a list f pints fr bth sides f the argument. When shaping an argument, yu’ll have t explain why yur belief is reasnable and lgical, s list pints yu can use as evidence fr r against an issue. Ultimately, determine yur side f the argument and make sure yu can back up yur pint f view with reasning and evidence. Wrk against the ppsing pint f view and prve why yur stance is crrect.
Gather evidence
Yu may lk fr research that prvides statistics n yur tpic that supprt yur reasning, as well as examples f hw yur tpic impacts peple, animals, r even the Earth. Interviewing experts n yur tpic can als help yu structure a cmpelling argument.
Present argument lgically
prvide cunterarguments
After describing the "ther" side, present yur wn viewpint and then prvide evidence t shw why yur psitin is the crrect ne. Wrk t discredit the ther side using sme f the infrmatin yu discvered in yur research. Chse yur strngest evidence and present yur pints ne by ne. Use a mix f evidence, frm statistics t ther studies and anecdtal stries.
Is space explratin a waste f mney?
Let’s write an argument abut this tpic.
The Yes pints:
Space explratin gives us n direct benefit
The Earth itself is nt fully explred yet
A cmmercial space industry is taking ver
the new crisis n planet earth: finish yur pririties befre starting new nes
Mney is better used t help human lives in their wn cuntry
The resurces and effrts fcused n space explratin culd better humanity.
space explratin is a waste f mney
Culd have been used fr mre impactful endeavrs
The N pints:
Scientific knwledge has value beynd the measurements f cst
The cst isn't actually very high
It is in man's nature t explre his envirnment.
Many discveries have been made as a result f Space Explratin
Plastics Industry/Internet
Inventins and innvatins that help the wrld
Man's uncntainable curisity
Safety f Clnizatin
Students learn hw t write an argumentative essay.
Get the tips f writing an argument.
Imprve their fast-writing skill.
Step 8
Pair wrk
Exchange drafts with yur partner!
Use the checklist t give feedback n yur partner’s draft.
Des the intrductin state the tpic?
Des the intrductin express different pinins abut the tpic?
Des the bdy give arguments with suitable supprting infrmatin?
Des the clsing express the writer’s pinin and end prperly?
Are there any grammar, spelling, r punctuatin errrs?
Get yur draft back and revise it.
Use what they have learnt t check their partner’s writing.
Practice their writing and analysis skills.
Share their ideas and braden their hrizns.
Practice their team wrk sprit.
Step 9
Language pints
T explains the language pints and makes sme exercise.
argue vt. & vi.论证;争辩;争论
argument n. 争论;争吵;论点
argue abut 争论 辩论
argue fr 赞成;支持;论证
argue abut sth. 议论某事;争论某事
argue against 反对;据理反对;争辩
argue dwn 驳倒
argue in favr f 为…辩护
argue ut 把…辩清楚
argue with 和…争吵;争论
He des nt argue ______ them, because he knws they did nt experience what he went thrugh.
When yu read yur newspaper r paper r televisin, argue with yur friends in the pub r whatever yu happen t d, I want yu t identify when _________ cme up.
He is ne f the few remaining serius peple wh argue _________ the current cnsensus n glbal warming.
keys: with, arguments, against
shallw adj.肤浅的;浅的
deep adj.深的;理解深刻的
prfund adj.深度的;见解深刻的
shallw water 浅水
shallw well 浅井
The plan was s shallw and impractical that n serius attempt was ever made t realize it.
不过这项计划是如此肤浅和不切实际,以至于没有人会认真尝试来实现它。
mnitr n.监视器;检测仪
vt.监视;监测;监控
basic mnitr 基本监督程序
LCD mnitr 液晶显示器
mnitr screen 监视屏
mnitr system 监控系统
televisin mnitr 电视监视器
patient mnitr 病人监护仪
D nt adjust yur mnitr.
不用调整你的显示器。
Yu need t get them t agree that they will change and discuss hw yu will mnitr their behavir.
你需要说服他们,让他们保证会有所改变,并且探讨出你监督他们行为的方法。
regular adj.定期的;经常的;正常的
regularly adv.经常;定期地
at regular intervals 每隔一定时间(距离)
keep regular hurs 早睡早起;早出早归
regular expressins 正规表示
regular flight 定期航班
regular guy 好人,靠得住的人
regular seasn 季赛;常规赛
regular check 定期检查
regular meeting 例会
Sme regular tasks are taking up far mre f yur time than they shuld.
一些常规工作占据了你比他们原来应该需要的更多的时间。
The educatin fficer ught t visit the schls regularly.
教育部门的官员应定期视察各个学校。
keys: regular, regularly
limited adj.有限的
unlimited adj.无限的;无数的
limitless adj. 无限制的;无止境的
be limited t 被限制在…上
cmpany limited 有限公司
limited ability 有限能力
limited express 特别快车
They displayed nly a part f their prducts because space was limited.
因场地有限,他们只展出了部分产品。
Hw will yu use the limited time yu have?
你将如何使用你所拥有的有限的时间?
result in 导致;造成
as a result 所以;结果是
as a result f 作为…的结果;因此
in result 结果
result frm 由…造成;起因于
with the result that 从而;其结果是
This meeting shuld _________ sme change in hw they wrk.
这个会议会导致他们工作的一些变化。
The plan fundered ___________ lack f finance.
这个计划由于缺乏资金而失败。
___________, the wrld sees them with suspicin rather than affectin.
结果就是,当世界看他们的时候,带着的是猜疑,而不是喜爱。
keys: result in, as a result f, As a result.
prvide fr 提供生活所需
prvide sb. with sth. 为某人提供某物
I prvide him ______ all his rights.
I want t prvide ______ us if smething ges bad. I knw hw t wrk.
keys: with, fr
Help students knw abut the knwledge pints deeper.
Let students knw hw t use these wrds and phrases.
Step 10
Exercise
T asks Ss t fill the gap tgether.
1.Wang Yaping, the nly female astrnaut _________ the Shenzhu 10 spacecraft taught a physic lessn t Chinese students thrugh a live vide.
2.The Challenger disaster that ccurred n 28 January 1986 _________ the deaths f five NASA astrnauts and tw specialists.
3._________, I wuld like t thank yu fr all the happy times yu shared with me, and all the great memries yu gave t me.
4.They _________ visit the space museum because a famus astrnaut will give a lecture there.
5.Thusands f peple cme t Lch Ness each year _________ seeing the famus mnster.
6.The water _________ befre they culd reach the next city.
7.If we _________plluting ur planet, what will happen t ur children?
8.Many peple d nt realize the imprtance f space explratin technlgy in their lives. _________, space explratin becmes a waste f time and mney in their eyes.
keys:
1. n bard
2. resulted in
3. In clsing
4. can’t wait t
5. in the hpe f
6. run ut
7. carry n
8. as a result
Summary and Hmewrk
Step 11
Summary
T leads Ss t have a summary f this lessn.
Language pints
glbe, argue, shallw, pattern, mnitr, regular, resurce, limited, result in, as a result, prvide fr sb., in clsing
Others:
What is an argumentative essay?
Hw t write an argument?
The Yes and N pints f “Is space explratin a waste f mney?”
Fllw the teacher’s thinking flw and read the wrds and phrases ludly.
Cnslidate Ss’ knwledge.
Frm knwledge system.
Step 12
Hmewrk
Perfect yur argument abut “Is Space Explratin a Waste f Mney?”.
Take ntes.
Cnslidate Ss’ knwledge and prepare fr the fllwing lessn.
板
书
Unit 4 Space Explratin
Perid 4 Reading fr Writing
Language pints
glbe, argue, shallw, pattern, mnitr, regular, resurce, limited, result in, as a result, prvide fr sb., in clsing
Others:
What is an argumentative essay?
Hw t write an argument?
1.Chse a tpic
2.Take a psitin
3.Gather evidence
4.Present argument lgically
5.prvide cunterarguments
The Yes and N pints f “Is space explratin a waste f mney?”
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