9BUnit4 Life on Mars 单元教案 新牛津译林版初三英语下册Word格式文档下载.docx
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9BUnit4 Life on Mars 单元教案 新牛津译林版初三英语下册Word格式文档下载.docx
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OnEarth&
onMars
fruitorvegetables—driedfood
gravity—lessgravity
pollution—nopollution
veryimportant—notimportant
toomuchhomework—lesshomeworkandrobotswillhelpher
Step6DanielistalkingtoAmyaboutlivingonMars.Whatwoulditbelike?
Workinpairsanddiscusswithyourpartner.Usetheconversationbelowasamodel.
Daniel:
WhatwoulditbeliketoliveonMars?
Amy:
There’slessgravityonMars.We’dprobablyneedtowearspecialboots.
Yes.Andwemightneedsleepingbagstoo.
Iagree.Also,there’snofruitorvegetables,sowewouldhavetoeatdriedfood.
Well…thatsoundsquiteboring!
ButtherewouldbenopollutiononMars.
Ihopeso.
Step7Watchavideoandanswerthequestions.
Whatdotheboyandhisfatherwanttodo?
Canyouguessdotheyliketravelintospace?
Step8Listenandanswer
1.DoyouthinkEddielikesthelifeontheMars?
2.WhydoesEddiehatelifeontheMars?
Keys:
No,Idon’tthinkso.
Hecan’tgettohisfoodbecauseofthehelmet.
Step9RoleplaytheconversationbetweenHoboandEddie.
Hobo:
Wow,I’veneverthoughtabouttravellingintospace.
Eddie:
Meneither.
HowdoyoulikelifeonMars?
Ihateit.
Whydoyouhateit?
IthoughtyoulikedMars.
It’sthishelmet.Ican’tgettomyfood.
Step10Languagepoints
1.Hobo:
Wow,I’veneverthoughtabouttravelingintospace.
否定回答Meneither为非正式用法,美式英语中用Meeither,正式答为NeitherhaveI.
2.HowdoyoulikelifeonMars?
你认为火星上的生活怎么样?
Howdoyoulike…?
=Whatdoyouthinkof…?
e.g.Howdoyoulikemynewlook?
你认为我的新造型怎么样?
Step11Exercises
1.Translatethephrases
1.去太空旅行
2.你认为…怎么样?
3.我原以为
4.得到我的食物
5.少一些的重力
6.没有污染
travelintospace,Howdoyoulike…?
Ithought…,gettomyfood,lessgravity,nopollution
2.Completethefollowingsentences.
1.R_______willhelpuswithourhouseworkinthefuture.
2.You’dbetterwearah_______tokeepyourselfsafewhenyouareridingamotorcycle.
3.Helikesmusicverymuchandhecanplaythe_______(吉他)verywell.
4.Shelikeswearingapairof_____________(太阳镜)tokeepoffthesun.
5.Ithinkweneeda_______(帐篷)whenwearecamping.
Robots,helmet,guitar,sunglasses,tent
Step12Homework
1.SearchmoreinformationaboutMarsontheInternet.
2.Previewthenewwordsinnextlesson.
ReadingI
1.Understandtheplanetlivinginanotherplant.
2.TorecognizeandreadwordsoflifeonMars.
3.IdentifyandlistthedifferenceslivesbetweenearthandMars.
Teachingsteps
Step1Review
Translatesomesentences.
1.我从来没想过去太空旅行。
2.你认为火星上的生活怎么样?
3.我原以为你喜欢火星。
I’veneverthoughtabouttravelingintospace.
HowdoyoulikelifeonMars?
IthoughtyoulikedMars.
Step2Presentation
planetn.行星
crowdedadj.快的,迅速的
pollutedadj.被污染的
rapidadj.快的,迅速的
increasen.增加
(all)overagain再;
重新
passengern.乘客
ata/thespeedof以…的速度
uncomfortableadj.使人不舒服的
oxygenn.氧气
intheformof以……的形式
tastyadj.味道好的
speciallyadv.专门地,特地
floatvi.漂浮;
飘浮
comparevt.&
vi.比较
compareto/with与……相比
interplanetaryadj.行星间的
networkn.网络
challengingadj.挑战性的
rapidlyadv.快地,迅速地
Step3Matchthewordsandthemeaning
crowdeda.foronepurpose
rapidb.asecondtimefromthebeginning
populationc.Decideinwhatwaythingsaresimilarordifficult
alloveragaind.havinganicetaste
passengere.fullofpeople
tastyf.happeninginashortperiodofthetime
speciallyg.apersonwhoridesinacar,bus,train,etc.butdoesnotdriveit
compareh.Thetotalnumberofpeopleinanarea,acountry,etc.
efhbgdac
Step4Discuss
ThecolorofMars:
_____________Red
thesurfaceofMarsThesurfaceofMarsisalittlelikethesurfaceofEarth.
ThesizeofMarsone-halfthediameter(直径)ofEarth
thetemperatureoftheMars
Thelowesttemperaturewillbe-133℃(degreescentigrade)andthehighestwillbe27℃
thetransporttotheMars
spacecraftaretooslowtocarrylargenumbersofpeopletoMars
Step5Pre-reading
DanielislookingformoreinformationontheInternet.Helphimfindoutthelinksto
thekeywords.
crowdedplanetspacehouses
spacecraftrobotonMars
speedbootsonlineteacher
aNeedsomeonetoteachyouanytime,anyplace?
bLivinginaspacehouseisfun…
cAllaboutthenewestspacecraftthattravelinspace…
dOutshoescanmakeyouwalkfaster!
eRobotscouldbeofgreathelptopeopleonMars..
fThepopulationontheEarthisstillincreasingrapidly…
crowdedplanetThepopulationontheEarthisstillincreasingrapidly…
spacecraftAllaboutthenewestspacecraftthattravelinspace…
speedbootsOurshoescanmakeyouwalkfaster!
spacehousesLivinginaroundhouseisfun…
robotonMarsRobotscouldbeofgreathelptopeopleonMars…
onlineteacherNeedsomeonetoteachyouanytime,atanyplace?
Step6Fastreading
Readthearticlequicklyandfindoutthekeywordofeachparagraph.
Para1
Para2
Para3
Para4
Para5
Para6
Para7
Keys
:
Para1Crowded,polluted(population,pollution)
Para2Transport
Para3Food,waterandair
Para4Gravity
Para5Home
Para6School
Para7Life
Step7Listentotherecordingandanswerthefollowingquestions.
1.WhydopeopleneedtomovetoMars?
2.HowlongwillittaketoflaytoMarsatpresent?
3.Willspacetravelmakepeoplefeelill?
4.WillgravityonMarsbeabigproblem?
5.Howwillstudentsstudy?
Earthisbecomingmoreandmorecrowdedandpolluted.
Severalmonths.
Yes.
Maybe,butwecanwearspecialbootstopreventfloating.
Theywillstudyatonlineschoolswith“e-teachers”.
Step8Carefulreading
Readeachparagraphcarefullyandfindouttheanswerstothequestions
1.WhatvehicledopeopleusetoMarsatpresent?
Andhowlongdoesittake?
2.WhatvehiclemaypeopleusetogotoMarsinthefuture?
3.WhataretheproblemsoflivingonMars?
4.WhatwillfoodonMarsbelike?
5.IsgravityonMarsabigproblem?
Why?
6.Whatmayhappenthen?
7.Whatkindofshoesshouldpeoplewear?
8.Whatkindofhousemaypeoplelivein?
9.Whowilldomostofourwork?
10.Whatkindofschoolwillstudentsstudyin?
Andwhatdotheycalltheirteacher?
Spacecraft.Months.
Spaceshuttles.Only20minutes.
ScientistsarenotsurewhetherwouldbeenoughwateroroxygenonMarsandproducethefood,waterandoxygen.
Maybethefoodwillbeintheformofpills.
Yes,itis.BecausethegravityonMarsisthree-eighthsofthegravityonEarth.
Peoplemayfloatoffintospace.
Peopleshouldwearspecialboots.
Theymightliveinhouseswithhugecomfortablerooms.
Robotswilldomostofourwork.
TherewouldprobablybenoschoolsonMars.Theywillstudyatonlineschoolswith“e-teachers”.
Step9Discuss
DifferencesbetweenlifeonEarthandlifeonMars.
LifeontheEarthtodayLifeonMarsin2100
Itispollutedandcrowed.
Itwouldbecleanandhavelotsofspace.
Spacecraftareslow.
Thereisenoughwaterandoxygen.
Therearemanykindsoftastyfood.
Gravityisnotaproblemforus.
Manypeopleliveinsmallflats.
Peoplehavelittletimetorelax.
Studentsstudyatrealschools.
Atthespeedoflight.
Nobodyknowswhethertherewouldbeenoughwateroroxygen.
Foodwillprobablybeintheformofpills.
Wemustwearspecialboots.
Peoplewillhavemorespace.
Theywillhavemoretimetorelax.
Atonlineschools.
Step10Homework
1.Readthepassagealoud.
2.Findoutthedifficultsentencesanddiscussthemwithyourclassmates.
ReadingII
Tolearnwords,expressionsandsentencesinReading.
Reviewthearticleandfinishactivity3.
Step2Languagepoints
1.Ourownplanet,theEarth,isbecomingmoreandmorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.
我们自己的星球,地球,由于人口的快速增长,变得越来越拥挤,污染越来越严重。
辨析:
fast,quick和rapid
【梳理】
1)fast既可用作形容词又可用作副词,主要表示人或物体本身的速度快,如汽车开得快、人走得快、时间过得快等。
2)quick常用作形容词,主要表示反应快、动作敏捷。
3)rapid是正式用语,只用作形容词,语气较强,常用于表示抽象意义的“快速的”,如价格涨得快、社会变革快等。
【运用】
选用fast,quick或rapid填空。
1)Mybrotheratea________breakfastandwenttoschoolinahurry.
2)Tomrunsso____thatIcan’tcatchupwithhim.
3)Wesawthe______developmentofthesocietytheseyears.
2.ItishopedthatpeoplecouldstartalloveragainandbuildabetterworldonMars.
人们有望能够在火星上重新开始,建设一个更好的世界。
句型Itishopedthat…表示“……可以指望”,指说话者希望如此。
如:
我们希望在本周前完成此项目。
_________________wecanfinishtheprojectbeforethisweekend.
3.Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpassengerstoMars—itwouldtakemonths.
目前,我们的宇宙飞船太慢了,无法运送大批的乘客火星—因为要花几个月的时间。
句中的largenumbersof
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