Unit 4Amazing Science Topic 2公开课教案SAWord文件下载.docx
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1.Keypoints:
Wordsandphrases:
screen,display,alien,inthefuture,oneday,beabletodosth.,cometrue,inorderto,learnabout
Sentences:
Whatfun!
Ican’twait.
Awonderfulmoviewillbeshowntonight.
Houses,schools,andhospitalswillbebuiltonMars.
Ihopeourdreamsofspacetravelwillcometrue.
Grammar:
will+be+pp
2.Difficultpoints：
Wewillbeabletodoanythingthatcanbedoneontheearth.
Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.
Ⅳ.Learningstrategies能够通过2a的示范，领悟一般将来时的被动语态的构成，自主对新知识进行初步总结、归纳。
能够运用3所提供的小秘诀，学会速记。
Ⅴ.Teachingaids有关新词的图片/实物（如：
大屏幕）/录音机/有关火星的电影海报PPT等。
Ⅵ.Teachingprocedures
Stage
（timeperiod）
Interaction
patterns
Teacheractivity
Studentactivity
Remarks
1
Gettingstudentsreadyforlearning
（3mins）
Classactivity
PresentamovieposteroftheExtra–Terrestrial（E.T.）tolearnthenewwords.Moveto1a.
T:
Doyoulikewatchingmovies?
Lookatthescreen.Whatisdisplayedonit?
Whatisitabout?
Yes,itisaboutaliens.
Doyouthinktherearealiensinouterspace?
Lookattheposterandlearnthenewwords.
Ss:
Yes.
Amovieposter.
外星人。
S1:
Ithinkso.
S2:
Idon’tthinkso.
老师要在这个环节讲解生词：
display,screen,alien,outerspace。
2
Pre-listening
（7mins）
Individualwork
Step1:
LettheSspredictthestructureoffuturepassivevoice.
Hi,class.Howmanykindsofpassivevoiceshaveyoulearned?
Whatarethey?
Fantastic!
Couldyoutellmethestructureofsimplepresentpassivevoice?
Excellent!
Howaboutpastpassivevoice?
Great!
Whatdoyouthinkthestructureoffuturepassivevoicewillbe?
Fine!
Iwon’ttellyounow.Ihopeyoucangetitbyyourself.
Step2:
LettheSsstudytherulesin2aandcompletethetable.
Now,pleaseturntopage90.Studytherulescarefullyandcompletethetable.Ifyoufinish,putupyourhand.
Hi,class!
Haveyougottherules?
What’sit?
Youaresosmart.I’mreallyproudofyou.Whowouldliketoshareyouranswers?
Welldone.Nextone?
Goodjob.Whatwonderfullifeinthefuture!
Step3:
LettheSsreadthequestionsin1b.
Now,movebacktopage89.Pleasereadthequestionsin1b.Findoutwhatyoushouldpayattentiontowhilelistening.
Predictthestructureoffuturepassivevoice.
Two.
一般现在时和一般过去时的被动语态。
Ss：
am/is/are+pp
was/were+pp
isgoingtobe+pp
begoingtobe+pp
S3:
willbe+pp
Studytherulesin2aandcompletethetable.
Yes!
willbe+pp
Busesandtaxisaredrivenbymenin2014.In2048,theywillbedrivenbyrobots.
Treesandflowersareplantedinthesoilin2014.In2048,theywillbeplantedintheair.
Readthequestionsin1b.
这里只是让学生预测一般将来时被动语态的构成，老师不用讲明白。
老师暂时不要讲解begoingtobe+pp，在处理作业时再讲。
3
While-listening
（5mins）
LettheSslistento1aandanswerthequestionsin1b.Checktheanswersandfinish1b.
Now,youwilllistento1aandanswerthequestionsin1b.Don’twritetheanswerscompletely,justwritesomeletters,completetheanswersafterlistening.
Whowouldliketoanswerthefirstquestion?
Pleaseanswerinfullsentences.
Right!
Nextone?
..
Listento1aandanswerthequestionsin1b.Checktheanswersandfinish1b.
Themoviewillbeshowntonight.
It’saboutlifeinspace.
告诉学生先用速记的方式作记号，然后再完善答案。
4
Post-listening
（8mins）
LettheSsread1a,underlinethefuturepassivevoiceanddo1c.
Now,let’sread1a.Youwillunderlinethefuturepassivevoiceanddo1cwhilereading.Whenyoufinish,raiseyourhand.
Boysandgirls!
Whocantellusthefuturepassivevoice?
Isthatall?
Then,let’scheck1c.Whowantstotrythefirstblank?
Youalldidverywell.
Step2:
LettheSsread1aagainanddealwiththedifficultandkeypoints.
Now,read1aagainandfindoutthedifficultandkeypoints.Ifyoufinish,putupyourhand.
Anyquestions,class?
Sure.It’sanattributiveclause.Wecanchangeitinto“Ifwecandosomethingontheearth,thenitcanbedoneonMars.”
Anymore?
Read1a,underlinethefuturepassivevoiceanddo1c.
Houses,schoolsandhospitalswillbebuiltonMars.
willbeshown
S4:
lifeinspace
S5:
byspaceship
S6:
…
Findoutthedifficultandkeypoints.
Couldyoupleaseexplain“Wewillbeabletodoanythingthatcanbedoneontheearth”?
No.
老师把1c的答案写在黑板上，从视觉上增强学生对被动语态的印象。
对于定语从句，在这里不要过多地讲解，让学生知道这样的句子叫定语从句,理解其含义即可。
5
Finishing
Task2b
（10mins）
Pairwork
Step1:
Presentthepictureof2bonthescreen.LettheSstalkaboutwhatwillhappenonMarsin2048.
Lookatthispicture.It’sontheMarsin2048.WorkinpairsandtalkaboutwhatwillhappenonMarsin2048.
Whichpairwouldliketohaveatry?
Welldone!
LettheSsdo2bandchecktheanswers.
Now,workalone.Do2b.Whenyoufinish,raiseyourhand.
Haseverybodyfinished?
Fine.Let’schecktheanswers.Volunteers?
LettheSsread2btogethertostrengthentheirimpressionofthestructureoffuturepassivevoice.Finish2b.
Now,let’sread2btogether.
TalkaboutwhatwillhappenonMarsin2048accordingtothepicture.
xxx,whatwillbelikeonMarsin2048?
Manytallbuildingswillbebuilt.
Whatwillbeusedfortraveling?
Spaceshipswillbeusedfortraveling.
Do2bandchecktheanswers.
willbebuilt
willbekept
areprinted
Read2btogethertostrengthentheirimpressionofthestructureoffuturepassivevoice.Finish2b.
7
Task3
LettheSslistento3onceandanswerthequestioninPartA.
Now,listentothetapeandanswerthequestionsinPartA.Youcanlookatthedialogwhilelistening.
Whowillanswerthefirstquestion?
Thesecondquestion?
LettheSslistentothetapeasecondtimeandfillintheblanksofthedialoginPartB.Checktheanswers.
Now,youwilllistentothetapeagain.Thistime,youshouldfillintheblanks.Don’ttrytowritethecompleteanswer.Justwritedownthekeywords,aswedidin1c.
CanIchecktheanswersnow?
xxx,you,please.
ReadthequestionsinAquickly.
Listento3onceandanswerthequestioninPartA.
Neitherofthembelieves.
Theythinkthealienshavealreadycometotheearth.
Listentothetapeasecondtimeandfillintheblanks.Checktheanswers.
afraidnot
cometotheearth
ontheInternet
…
让学生试着用速记来完成任务B。
8
Summarizingandassigninghomework（2mins）
LettheSssumupwhattheyhavelearnedtoday.
Whathaveyoulearnedtoday?
Whatisthestructureofit?
Anyusefulexpressions?
HMK
Wehavelearnedfuturepassive.Yourhomeworkistowriteapassageaboutwhatwillhappenonearthin2048.
Sumupwhattheyhavelearnedtoday.
将来时的被动语态。
willbe+pp
inthefuture,beableto,oneday,…
cometrue,inorderto,…
Ⅶ.Blackboarddesign
I’mexcitedaboutthethingsthatwillbediscoveredinthefuture.
SectionA
display
alien
screen
outerspace
inthefuture
oneday
cometrue
inorderto
was/were+pp
willbe+pp
Whatfun!
Awonderfulmoviewillbeshowntonight.
Houses,schoolsandhospitalswillbebuiltonMars.
升级会员 