新九年级下册Unit4教案共10课时Word格式.docx
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新九年级下册Unit4教案共10课时Word格式.docx
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Taperecorder,PicturesandMulti-media
教学内容及过程
二次备课
教
学
流
程
Step1Warming-up(Comicstrip)
T:
Asyouknow,wearelivingonEarthnow.Butpeoplehavealreadybeentothemoon.Maybeinthefuturewecanliveontheotherplanets,suchastheMoon,Marsandsono.Doyoulikelivingontheotherplanets?
ExplainthemeaningofplanetandwriteitontheBb.
Ss:
Yes./No.
…
ShowtheflashagainandletSsimitatethedialogue.
Practicethedialogueinpairs.
Thenactoutthecomicconversation.
Answerthefollowingquestionstochecktheunderstanding.
a.HowdoesEddielikelifeonMars?
b.CanEddiegethisfood?
c.WhydoseEddiehateit?
d.Whycan’tEddiegethisfood?
Discussthequestionsingroupsoffour.
Step2Presentation
Thisactivitypresentsthenewvocabularyinthisperiod.
WeknowEddiehasbeentoMars.Hehatesit.HowdoyoulikethelifeonMars?
Sscangivedifferentanswers.
Someofyoulikeitandsomeofyouhateit.Tellusyourreasons.
Givesomenewwords:
robot,form,pill.WriteYesorNointheblanks.
Showthesentencesonthecomputer:
1.Wewillbecaredforbyrobots.______
2.Wemustwearspacehelmetstogooutside.______
3.Therewillbenopollution.______
4.Robotswillhelpuswithourhomework.______
5.Foodwillbeintheformofpills.______
LettheSstellmoresentencesaboutthecomparinglivingonMarstolivingonEarth.Andthendiscussingroups.Ifthetimeisenough,TcanletSsmakeareport.
Step3Pairwork
Afterreadingthenewwordsfluently,letSswritethecorrectnamesintheblanksintheirbooks.
Showthepictureofitemsandthedialogue.
A:
What’sthis?
B:
It’sacamera.
Whatcanpeopledowithit?
Theycantakephotos.
Makedialoguesabouttheotherthingsinthepictureinpairs.
Step4Oralpractice
1.Readthepassages19and20.
2.Recitethetopic10.
Step5Homework
1.Revisetheconversationonpage6.
2.WritesomesentencesaboutcomparinglivingonMarstolivingonEarth.
板书
设计
教后记
Reading:
Lifeonanotherplanet
第2&3课时
◆1)understandtheplanetlivinginanotherplant.
◆2)recognizeandreadwordsoflifeonMars.
◆3)indentifyandlistthedifferenceslivesbetweenearthandMars.
HelpthestudentstoindentifyandlistthedifferenceslivesbetweenearthandMars.
Step1Pre-reading
DanielislookingformoreinformationontheInternet.
Helphimfindoutthelinkstothekeywords.
Step2Fastreading
Readthearticlequicklyandfindoutthekeywordofeachparagraph.
Para1
Para2
Para3
Para4
Step3Listenandanswer
1.WhydopeopleneedtomovetoMars?
2.HowlongwillittaketoflaytoMarsatpresent?
3.Willspacetravelmakepeoplefeelill?
4.WillgravityonMarsbeabigproblem?
Step4Carefulreading
Readeachparagraphcarefullyandfindouttheanswerstothequestions
1.WhatvehicledopeopleusetoMarsatpresent?
Andhowlongdoesittake?
2.WhatvehiclemaypeopleusetogotoMarsinthefuture?
3.WhataretheproblemsoflivingonMars?
4.WhatwillfoodonMarsbelike?
5.IsgravityonMarsabigproblem?
Why?
…
Step5Discuss
DifferencesbetweenlifeonEarthandlifeonMars.
LifeontheEarthtodayLifeonMarsin2100
Itispollutedandcrowed.
Itwouldbecleanandhavelotsofspace.
Spacecraftareslow.
Thereisenoughwaterandoxygen.
Therearemanykindsoftastyfood.
Gravityisnotaproblemforus.
Manypeopleliveinsmallflats.
Step6Homework
1.Readthepassages21and22.
2.Recitethetopic11.
Grammar:
Sentences(II)
第4&5课时
◆1)useadverbialclausesorsimplesentences.
◆2)useobjectclausesorsimplesentences.
◆3)usedefiningrelativeclausesorsimplesentences.
Step1Usingadverbialclausesorsimplesentences
1.Lookatthefollowingsentences.
1.)NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.→NeilArmstrongreceivedhisstudentpilot’slicenceattheageof16.
2.)Peoplemightfloatinspacebecausethegravityislow.→Peoplemightfloatinspacebecauseofthelowgravity.
3.)Humanscannotsurviveifthereisnofood,wateroroxygen.→Humanscannotsurvivewithoutfood,wateroroxygen.
2.Haveapractice.
AskstudentstohelpDanieltorewritethesentencesonPage56.
1.Checktheanswerstogether.
2.Moreaboutusingadverbialclausesorsimplesentences:
状语从句和简单句之间的转换
我们可以用介词短语把状语从句转换为简单句。
1.because引导的原因状语从句用短语becauseof可转换成简单句。
Hewaslateforschoolbecauseitrainedheavily.
Hewaslateforschoolbecauseoftheheavyrain.
2.ifnot引导的条件状语从句可借助without短语转化为简单句。
Humanscannotsurviveifthereisnofood,wateroroxygen.
Humanscannotsurvivewithoutfood,wateroroxygen.
3.时间状语从句可借助介词短语转化为简单句。
IcouldswimwhenIwaseightyearsold.
Icouldswimattheageofeight.
Hewenthomeafterhefinishedhiswork.
Hewenthomeafterfinishinghiswork.
Step2Usingobjectclausesorsimplesentences
1.)ThesmellofthepillsremindsthemthatfoodontheEarthistasty.→ThesmellofthepillsremindsthemofthetastyfoodontheEarth.
2.)Aretheysurethatspacetravelwillbeveryfast?
→Aretheysureaboutthefastspeedofspacetravel?
AskstudentstohelpMillietorewritethesentencesonPage57.
Step3Usingdefiningclausesorsimplesentences
1.)Peoplemightliveinhouseswhichhavehugecomfortablerooms.
→Peoplemightliveinhouseswithhugecomfortablerooms.
2.)OnMarsyoumightseepeoplewhowearspecialboots.
→OnMarsyoumightseepeopleinspecialboots.
AskstudentstohelpMillietorewritethesentencesonPage58.
Step4Practice
1.Rewritethesentencesintosimplesentences.
1.Shestartedtolearndrawingwhenshewasseven.
2.Iamsurethattheconcertticketswillbeexpensive.
3.Iprefertostayinahotelroomwhichhasaseaview.
2.Checktheanswersonebyone.
1.Readthepassages23and24.
2.Recitethetopic12.
Integratedskills:
LivingonMars
第6&7课时
◆1)recognizekeyexpressionsusedtodescribethelifeonMarsinthefuture.
◆2)completeinformationtablesandwrittenstatementsbyreadingandwriting.
◆3)usedefiningrelativeclausesorsimplesentences.
HelpthestudentstorecognizekeyexpressionsusedtodescribethelifeonMarsinthefuture.
Step1Listening
1.LookthroughPartA1andlistentothetapecarefully.
2.Trytousetheusefulinformationtocompletethetable.
Surveyconductedin:
(1)SchoolinSunshineTown
Day:
(2)Friday
Channel:
(3)GoldenTV
Nameofprogramme:
(4)MarsWars
3.LookthroughPartA2.Tellthemtolistentothetapeandpaymoreattentiontothemaininformation.
DanieliswatchingtheTVprogramme.Hewantstomaketwolistsoftheimportantpoints.Listentothediscussionandhelphimcompletehislists.
IfSsarenotsure,listenagain.Thenchecktheanswerstogether.
AdvantagesoflivingonMarsDisadvantagesoflivingonMars
1.Itisinteresting.1.Wedonotknowifitisreallysafe.
2.Icouldgotoonlineschools.2.Wecouldgetillfromlivingthere.
3.Thereismuchmorespace.3.ItissofarawayfromEarth.…
4.ThenhavethemworkinpairstotalkabouttheadvantagesoflivingonMarsandthedisadvantagesoflivingonMars.
Step2Writingpractice
1.Thisactivityprovideswritingpracticeusingthekeywords.
DanielandSimonaretalkingabouttheTVprogramme.CompletetheirconversationbyusingtheinformationinPartA1andA2.
SsfinishtheconversationinPartA3,andthenchecktheanswers.
2.Theyreadtheconversationinpairs.Thenhavetwoofthemacttheconversationoutbeforetheclass.
Explainthemainpointsoftheconversation.
1.turnon打开
2.startwith开始
3.bedifferentfrom与……不同
4.worryabout担心
5.beafraidof害怕
6.doharmtosb对…….有害
Step3Speakingpractice
1.Thisactivityprovidesspeakingpracticeusingthetargetlanguage.
Justnow,wetalkedabouttheTVprogrammeonlivingonMars.SupposeyouaretalkingtoyourclassmateaboutlivingonMars.YouwanttotellhimorherthatlifeonMarswillbebetterthanlifeonEarth.Workinpairs.UseSimonandDaniel’sconversationasamodel.
2.
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