9Bunit4教学设计优秀教案Word文档下载推荐.docx
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1.Tolearnsomenewwordsabouttheitemsthatareneededforaspacetravel.
2.TotalkwithpartnersaboutwhatlifewouldbelikeonMars.
难点
usenewwordsandphrasescorrectly;
方法
Multi-mediateaching
教学过程设计
集体备课
二次备课
Step1Lead-in
1.Freetalk
T:
Doyoulovetravelling?
Doyouthinkitisexcitingtotravelintospacesomeday?
Doyouwanttotravelintospace?
Whyorwhynot?
Step2Presentation
1.Watchandanswer
WatchthevideoofComicstripandanswersomequestions.
（1）DidHobothinkEddielikedMars?
（2）WhydoesEddiehatelifeonMars?
2.Readthedialogueafterthetape
3.Readandactoutthedialogue
4.Completetheshortpassage
EddieandHoboarenowon___________.Hoboisexcitedbecausehe’snever________abouttravellinginto__________.ButEddiesayshe_______it.HoboisverysurprisedbecausehethoughtEddie________Mars.Eddiestellshimthathecan’t_________hisfoodbecauseofthe___________.
Welcometotheunit
Step1Presentation
Freetalk
1.Doyouknowanythingaboutspace?
2.DoyouknowanythingaboutMars?
3.Whatwouldlifebelikeinspace?
4.Ifyou’regoingtotravelintospace,whatdoyouneedtotakewithyou?
Why?
Step2Practice
1.Listenandfillintheform
ListentoadialogueaboutlivingonMarsandthenfillintheform.
LifeonMars
1._________gravity
2.wear_________boots
3.need__________bags
4.eat___________food
5.no_____________
Feelings
_____________
2.Watchanddiscuss
WatchavideoaboutthelifeonspaceandtalkaboutifyouwanttoliveonMarssomeday.Giveyourreasons.
V.Homework
1.SearchtheInternetformoreinformationaboutMarsandshareitwithyourclassmatesnextclass.
2.Finishsomeexercisesintheworkbooks.
反思
2017-2018年第二学期
2018年
Unit4LifeonMars
月日
Reading（I）
第2课
1.learnaboutwhatlifewouldbelikeonanotherplanetinthefuture;
2.tellthedifferencesbetweenthelifeonMarsandthatonEarth,talkabouttheadvantagesanddisadvantagesoflivingonMars,andhaveadebatecalled“LifeonMarswillbebetterthanthatonEarth”;
3.developtheirabilitiesofreading,likeguessingthewordmeaningsfromthecontext;
4.beengagedinclassactivitiesactivelyandimprovetheirabilityofcriticalthinking.
1.Tolearnaboutwhatlifewouldbelikeonanotherplanetinthefuture.
2.TotalkabouttheadvantagesanddisadvantagesoflivingonMarsandEarth.
Step1Pre-reading
DoyouknowanythingaboutMars?
S:
…
MarsisthenearesttoEarth.ThesurfaceofMarsisalittlelikethesurfaceofEarth.
WecanbuildabetterworldonMarsinthefuture.DoyouwanttoliveonMars?
MaybeyouwillbethefirstsettlersonMarsifyou’reluckyenough.
2.Predicting
Brainstorming:
ImaginewhatlifewillbelikeonMars.
Step2While-reading
1.TaskOne:
Skimthetextandgetthemainidea
Dividethetextintofourpartsandgetthemainideaofeachpart.
Part1Para1ProblemsonEarth
Part2Paras2-4LifeonMarsinsomeways
Part3Paras5-6AdvantagesoflifeonMars
Part4Para7Conclusion
2.TaskTwo:
Scanthearticleandanswersomequestions
（1）HowlongdoesittaketoflytoMarsatpresent?
A.Hours.B.Months.C.Years.
（2）HowarewegoingtobreatheonMars?
A.Wewillcarryairtanks.B.Plantswillproduceoxygen.
C.Wewillliveindomes.
（3）Willgravitybeabigproblem?
A.No,wewilltieourselvestotheplanet.B.Yes,manypeoplewillgetlost.
C.No,wewillwearspecialboots.
（4）Howwillwestudy,doourhomeworkandtakeexams?
A.Wewillnotneedtolearnanything.B.Inonlineschools.
C.Innormalschools.
（5）WillthejourneytoMarsbeenjoyable?
A.Yes,itwillbeverycomfortable.B.No,itwillbeveryuncomfortable.
C.No,itwillbeterrible.
3.TaskThree:
Detailedreading
ReadPara1andanswertwoquestions.
（1）WhencanweliveontheplanetMars?
（2）WhydoweneedtomovetoMars?
ReadPara2andfillintheblanks.
atpresentbytheyear2100
Atpresent,spacecraftare________andittakes________toflytoMars.
Bytheyear2100,theywouldtravelat____________anditmighttake_________________.
ReadParas3&
4anddosomeTorFexercises.
（）
（1）Humansneedfood,waterandairtosurvive.
（）
（2）Plantscanproduceoxygenandwaterthathumansneed.
（）（3）MarshasthreetimesthegravityofEarth.
（）（4）Peoplewouldhavetowearspecialbootstopreventthemselvesfloatingoffintospace.
4andfillintheblanks.
DisadvantagesoflifeonMars
（1）Mealswillprobablybeintheformof______andwillnotbeas____astheyaretoday.
（2）Spacetravelmakespeoplefeel______andvery______________.
ReadParas5&
6andfillintheblanks.
AdvantagesoflifeonMars
（1）Peoplewillhave________space.
（2）________willdomostofourwork.
（3）We’llhavemoretimefor________.
（4）Studentswillstudyin________schools.
4.Task4:
Furtherthinking
WhatdoesthewriterthinkofthelifeonMars?
Hethinksitwouldbeinterestingaswellaschallenging.
Doyouagreewithhim?
Step3Post-reading
1.Retellthearticle
SaysomethingaboutlifeonMarswiththehelpofkeywords
2.Groupdiscussion
WorkingroupsandtalkaboutadvantagesanddisadvantagesoflifeonMarsandEarth.
V.Homework
1.Readthearticlealoud.
2.SearchtheInternetformoreinformationaboutlifeonMars.
3.Finishtheexercisesintheworkbooks.
Reading（II）
第3课
1.mastertheusageofkeywords,phrasesandsentences;
2.comparethelifeontheEarthwiththatonMars;
3.knowtheimportanceofprotectingtheEarth.
1.Furtherunderstandingofthetext.
2.Languagepoints.
ShowsomebeautifulpicturesandourownplanetEarth.
Step2Review
Fillintheblankswithproperwordsaccordingtothearticle.
Step3Presentation
1.moreandmore
WhywillweleaveourownplanetEarth?
Earthisbecomingmoreandmorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.
moreandmore加强程度，表示“越来越……”
Thestructureis“comparative+comparative”.
e.g.youngerandyounger,fasterandfaster,betterandbetter,moreandmorecareful,moreandmorecomfortable
Let’smakesomesentencestopraiseyourpartnerwiththisstructure.
2.too+adj.+todo/…so…that…can’t…/…adj.+enoughtodo…
HowlongdoesthespacecraftneedtogettoMarsatpresent?
Ittakesmonths.BecauseourspacecraftaretooslowtocarrylargenumbersofpeopletoMarsatpresent.
too+adj.+todo/…so…that…can’t…/…adj.+enoughtodo…
e.g.Sandy太年轻了而不能去上学。
Sandyistooyoungtogotoschool.
Sandyissoyoungthatshecan’tgotoschool.
Sandyisnotoldenoughtogotoschool.
3.atthespeedof
HowlongdoesthespacecraftneedtogettoMarsinthefuture?
Bytheyear2100,thejourneymightonlytakeabout20minutesinspacecraftthattravelatthespeedoflight.
e.g.Thespeedofthelightisnearly300,000,000meterpersecond.
Thecarsaredrivingathighspeed.
Weshouldmoveatthespeedof100kilometersperhour.
Step4Analysis
1.LifeonMars
DescribelifeonMarsfromthefiveaspects.
Food:
Foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty.
Gravity:
ThegravityonMarsisonlyaboutthree-eighthsofthatontheEarth.
Houses:
ComparedwithlifeontheEarth,peoplewouldhavemorespace.
Freetime:
Robotswoulddomostoftheirworksothattheycouldhavemoretimetorelax.
Schools:
Everystudentwouldhaveacomputerconnectedtoaninterplanetarynetwork.
3.Languagepoints
（1）intheformof“以……的形式”
—Wouldyoulikethefoodintheformofpills?
—Ofcoursenot.Ihateeatingpillssofar.
（2）three-eighths“八分之三”基数词表示分子，序数词表示分母。
如果分子大于1，分母要用复数形式。
Three-fifths（五分之三）ofthestudentsinmyclassaregirls.
（3）comparedwith/to“与……相比较”
—Icomparedthefirstreportwiththesecond.—Youdidagoodjob.
（4）sothat“以便”，表目的
Weshouldplantmoretreessothatwecanhaveabetterenvironment.
（5）haveacomputerconnectedto…过去分词短语作后置定语
—Whatdoyoureadinyoursparetime?
Step5Discussion
1.CouldhumanssurviveonMarswithoutwater,oxygenorfood?
2.CanyouthinkofsomesuggestionstoprotecttheEarth?
1.Rememberthenewwords,phrasesandsentences.
2.Retellthearticle.
Grammar
第4课
1.rewritesomeadverbialclausesinsimplesentences;
2.rewritesomeobjectclausesinsimplesentences;
3.rewritesomedefiningrelativeclausesinsimplesentences;
Tochangecompoundsentencesintosimplesentences.
Tocha
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