仁爱版英语九年级上册9AUnit4Topic2SectionC教学设计.docx
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仁爱版英语九年级上册9AUnit4Topic2SectionC教学设计.docx
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仁爱版英语九年级上册9AUnit4Topic2SectionC教学设计
Unit4Topic2SectionC教学设计
Ⅰ.Materialanalysis
本课是九年级第四单元第二话题的第三课时。
主活动是1a。
1a是承接Section
A和SectionB设计的。
因为在这两个Section里总是提到Mars,学生已经对它
产生了兴趣。
“宇宙”属于“自然”的一部分。
而“自然”正是课程标准要求的话
题。
1b属于理解型任务,学生如果能独立完成表格,也就说明他们已经掌握了1a
的内容。
1c看似让学生讨论,其实通过学习1a,学生都能对所给的问题作出正
确的判断。
2这个任务是为3a和3b作铺垫。
学生通过学习本课,可以对火星有
大致的了解,也有助于激发学生探索宇宙的好奇心。
3a和3b这两个任务关联性
很强,3b只有在学生完成了3a之后才能完成,没有3a的信息,3b就不能进行。
把这两个任务留作家庭作业较好。
Ⅱ.Teachingaims
1.Knowledgeaims:
掌握本课的重点词汇和短语,了解火星的相关知识。
2.Skillaims:
能够通过所获取的文字信息,对火星有所了解,拓展自己的知识面。
3.Emotionalaims:
(optional)
激发学生探索宇宙的兴趣。
4.Cultureawareness:
(optional)
Ⅲ.Thekeypointsanddifficultpoints
1.Keypoints:
Wordsandphrases:
storm,weigh,journey,excitement,generally,limit,be
named
aftersb.,as…as…,atadistanceof…,Ittakes…todosth.
Sentences:
Itsdiameteris53%aswideasthatoftheearth.
YoucantellwhichplanetisMarsbecauseitisbright,redinthenightsky.
ThegravityonthesurfaceofMarsisabouttwo-fifthsasstrongasitisonearth.
IttakesaspaceshipabouteightmonthstoreachMarsfromtheearth….eachother.
IthasbeentwodayssincewelandedonMars.
Grammar:
passivevoice
Difficultpoints:
1
Itsdiameteris53%aswideasthatoftheearth.
IthasbeentwodayssincewelandedonMars.
Ⅳ.Learningstrategies
通过1a学习预测文章的内容。
通过1b利用图表复述课文。
Ⅴ.Teachingaids
火星、罗马战神Mars、太阳系等的图片/乒乓球/小皮尺/小黑板/ppt等。
Ⅵ.Teachingprocedures
Stage
(timeperiod)
Interaction
patterns
TeacheractivityStudentactivity
Remarks
PresentsomepicturesLearnthenew允许学生用
andobjectstolearnthewordsandphrases.汉语表述新
newwordsandphrases:
词。
老师要
solarsystem,Roman,及时用英语
god,benamedaftersb.,板书并讲解:
diameter,gravity.Ss:
太阳系。
solarsystem,
T:
What’sthis?
Roman,god,
T:
Oh,yourgeographybenamedGetting
1
students
readyfor
learning
(5mins)
Class
activity
isquitegood.It’s
solar
system.
T:
What’sthis,
then?
T:
Whoishe?
Ss:
火星。
Ss:
Sorry.
Ss:
直径。
after
sb.,
diameter,
gravity。
T:
HeistheRoman
god
ofwar,Mars.Andthe
planetMarsisnamedSs:
重力。
afterhim.Ss:
直径。
T:
Lookatme!
Iwill
measurethediameterofSs:
Yes.
theping-pongball.Oh!
Itsdiameteris5Ss:
重力。
2
centimeterslong.Could
youtellmewhat
diametermeans?
T:
Yougotit!
(dropsthe
ball)Oh,mygod!
T:
Doyouknowwhy
theballfallstothe
ground?
T:
Yes!
It’sthegravity
thatmakesitfalltothe
ground.Youknowthe
storyofNewton,don’t
you?
LettheSsreadtheReadthe把这四点用
statementsin1aandstatementsin1a小黑板或大
encouragethemtoandpredict.屏幕呈现更
predictwhichis/are好。
这样学
Pre-readingIndividualright.生就不用打2
(2mins)workT:
Now,readthefour开课本,以
statementsin1aand保持神秘感。
predictwhichofthemis学生预测后
orareright.Write不要马上判
downF/Tontheleft.断正误。
IndividualStep1:
LettheSsreadRead1aquickly
While-readi
work1aquicklyand
check
andcheck
the
3ng
theanswers.answers.
(10mins)
T:
Now,pleaseread
1a
quicklyto
check
whetheryouhave
3
predictedcorrectly.
Whenyoufinish,raise
yourhand.
T:
Hi,class!
Whohas
Individualpredictedallthe
workanswerscorrectly?
Read1aagainand
T:
Noone?
Don’tdo1b.
worry.You’lldobetter
nexttime.
Step2:
LettheSsreadSs:
Yes.
1aagainanddo1b.S1:
It’s53%as
Checktheanswers.wideasthatofthe
T:
Now,pleaseread1aearth.
againanddo1b.IfyouS2:
It’sredand
finish,putupyourorange.
hand.S3:
Itlookslikea
T:
Haveyoufinishedit?
ball.
T:
xxx,what’stheS4:
…
diameterofMars?
T:
Whatcolorisit,xxx?
T:
Whatshapeisit,
xxx?
T:
…
GroupworkStep1:
LettheSsreadRead1aagain.对于学生提
Post-readin1aagain.DiscussinDiscussingroups出的问题,
4ggroupstofindoutthetofindoutthe如果教材附
(14mins)difficultandkeypoints.difficultandkey页有解释,
T:
Pleaseread1apoints.可以让学生
4
again.Discussin自己先看,
groupstofindoutthe若学生看不
difficultandkeypoints.懂老师再解
Whenyoufinish,raiseS1:
Wedon’t释。
yourhand.understand“Its
T:
Let’ssolvethediameteris53%as
problemsfirst.Whichwideasthatofthe
grouphasquestions?
earth”.
T:
Oh,youhavegotthe
mostimportantpoint.
Boysandgirls,please
turntopage121,youSs:
Yes.
willfinditontherightS2:
Howdowe
sideofthepage.understandthe
T:
Areyouclearnow?
word“tell”in“You
T:
Anymorequestions?
cantellwhich
planetis…sky.”
T:
Whocanhelphim?
S3:
辨认,辨别。
S3:
“Storm”的意
思是“暴风”,
GroupworkT:
Wow,youarereally“weigh”的意思
smart.Couldyoutellus是“有多重”。
themeaningof“storm”
and“weigh”inLine8
andLine10.S4:
倍数+as+形容
词+as
T:
Wonderful!
Let’sS5:
benamedafter,
givehimabighand!
name…after…
T:
WhatdoyouthinkS6:
…
5
aretheimportant
points?
Discussingroups
thequestionsin1c.
Step2:
LettheSsChooseamember
discussingroupsthetostatethereasons.
questionsin1c.Choose
amembertostatethe
reasons.
T:
Readthequestionsin
1c.DiscussingroupsS1:
Wedon’tthink
andstatethereasons.Marshasagood
Whenyoufinish,raiseclimateforplants.
yourhand.Becauseinspring
andsummer,the
T:
Now,let’sbeginwithsurfaceofMarsis
Question1.Whichcoveredbystrong
group?
storms.
S2:
Wedon’tthink
Marsisauseful
T:
Good!
Andquestionplacetodryfruit.
2?
Becausethe
…temperatureislow.
Thehighest
temperatureisonly
28℃.
S3:
…
6
IndividualStep1:
LettheSsCompletetheletter
workcompletetheletterandandcirclethenew
circlethenewwords.words.
T:
Now,readthee-mail
andcompletetheletter.
Ifyoufinish,putupSs:
Yes.
yourhand.
T:
Now,let’schecktheS1:
since
answers.Let’sbeginS2:
took
withxxx,thenonebyS3:
get
Classactivityone.Areyouclear?
S4:
…
T:
xxx,goahead,Learnthenew
please.wordsby
Finishingsynonymsorword
5Task2formation.
(8mins)
Step2:
LettheSslearn
thenewwordsbySs:
Yes.
synonymsorword
formation.For
example:
generally≈
usually,journey≈trip,
limit≈control,S1:
generally,
excite(v)+ment=excitejourney,limit,
ment(n)excitement
T:
LookatthesenewSs:
generally.
words.Canyouguess
theirmeanings?
T:
Pleaseturntothe
7
vocabularylistandtry
topronouncethemby
yourself.Ifyouhave
problems,raiseyour
hand.
T:
Whowantstotry?
T:
Verygood.Pay
attentionto
“generally”.Now,
followme,“generally”.
T:
Lookatthefirst
sentence.Ifyoudon’t
understandit,turnto
page122forhelp.
ClassactivityStep1:
LettheSsgoGooverthelesson
overthelessonandsumandsumupthekey
upthekeypoints.points.
T:
Gooverthelesson
andsumupthekeyS1:
表达倍数。
9
Summarizin
gand
assigning
points.
T:
Whatarethe
key
points,class?
S2:
It
takes
sb.+time+to
do
sth.
homework
(6mins)
S3:
Ithasbeen
+一
段时间+since+从
句
S4:
Itis+一段时
Step2:
HMK间+since+从句
T:
PleasereadtheS5:
…
instructionsof3aand
3b.Findoutwhatyou
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