高二英语Unit 3 Tomorrowsnbspworld教学设计.docx
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高二英语Unit3Tomorrowsnbspworld教学设计
高二英语Unit3Tomorrow’snbspworld教学设计
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高二英语Unit3Tomorrow’snbspworld教学设计
课堂设计指导思想:
本节课是以读、写为主的词汇教学课。
内容包括用名词或动词加上后缀构成抽象名词,以及与电脑相关的词汇等。
学习一定的构词法知识,可以有效地拓展学生的词汇量。
通过构词法教授词汇,不仅可以使学生利用较少的时间掌握较多的词汇,而且还可以使学生通过对词缀的了解来猜测词义,从而扩大词汇量。
本课主要通过引导学生自行归纳抽象名词的构成规律的方法进行教学,不仅有助于增加学生的词汇量,而且可以使学生初步形成自己的词汇认知策略,学会根据词根及后缀来猜测词义。
Teachingaims:
.
Learnhowtoformabstractnounsfromverbsandadjectivesbyaddingsuffixes.
2.
Learnsomewordsrelatedtocomputers.
3.
Expandrelatedvocabularyandapplythempractically.
Teachingprocedures:
Step1
Revision
HelpstudentsrevisethecommonsuffixusedtoformadjectiveslearntinUnit1usingthefollowingchartandaskstudentstogivemoreexamples.
Suffix
meaning
Examples
-ical
havingthequalityof
medical,electrical,grammatical,practical
-able
havingtheabilityof
believable,acceptable,reasonable,enjoyable
-ous
like,fullof
adventurous,dangerous,prosperous,conscious
-ful
characterizedby
joyful,helpful,useful,mouthful,handful
-less
without
useless,careless,helpless,hopeless,cloudless
【设计说明】复习以前所学的构词法知识,激活学生对后缀的相关记忆,以旧带新,有助于提高学习效率。
Step2
Lead-in
.
Askstudentstocomparethefollowingtwogroupsofwords.
Group1:
house,milk,driver,dog,paper
Group2:
revision,preparation,decision,difference,arrangement
Askstudentstoconsiderthefollowingquestions:
whichpartofspeechiseachofthefollowingwords?
whatarethesimilaritiesandthedifferencesbetweenthetwogroups?
Answers
Theyareallnouns.
ThewordsinGroup1refertophysicalthingsandthoseinGroup2refertoideas,actionsandqualities.
2.
TellstudentsthatthenounsinGroup2arecalledabstractnouns.Askstudentstoreadthedefinitionofabstractnounsonpage46.
3.
Askstudentstothinkofmoreabstractnouns.Andshowthemthefollowingwordsasexamples:
revision,direction,decision,preparation,satisfaction,argument,judgement,disappointment,excitement,civilization,dependence,difference,assistance,pleasure,loyalty,cruelty,action,failure,carelessness,happiness
【设计说明】通过分析、对比,引导学生自己发现抽象名词的特点,即不可为人的五官感知。
随后在明确抽象名词的定义后,用实例加深学生的印象。
Step3
waystoformabstractnounsfromverbsandadjectives
.
Askstudentstocategorizethewordsontheblackboardaccordingtothesuffixes.Thenaskstudentstoseewhatwordstheyareandwhichpartofspeechtheyareifthesuffixesareremovedusingthefollowingform.
Nouns
originalwords
Partofspeech
Suffix
revision
revise
verb
-sion
decision
decide
verb
-sion
preparation
prepare
verb
-tion
satisfaction
satisfy
verb
-tion
argument
argue
verb
-ment
judgement
judge
verb
-ment
dependence
depend
verb
-ence
assistance
assist
verb
-ence
difference
differ
verb
-ence
pleasure
please
verb
-ure
failure
fail
verb
-ure
carelessness
careless
adjective
-ness
happiness
happy
adjective
-ness
civilization
civil
adjective
-tion
loyalty
loyal
adjective
-ty
cruelty,
cruel
adjective
-ty
2.
Askstudentstoreadtheinstructionsonpage46.Askthemtocomparethewordsonthescreenwiththewordsinthetables.
3.
Tellstudentsthatmostabstractnounsareuncountable,onlyafewofthemarecountable.Askthemtoreadthefollowingexamples:
hope→ahope;idea→anidea;situation→asituation;knowledge→aknowledgeof…
4.
Askstudentstodotheexerciseonpage46individually.
Answers
developmemt
popularity
failure
connection
improvements
presentation
achievement
admiration
【设计说明】鼓励学生自己进行归纳、整理,得出动词或形容词后加后缀构成名词的规律,最后以填空练习巩固所学内容。
Step4
wordsrelatedtocomputers
.
Askstudentstoreadcarefullythepictureonpage47andaskstudentstoanswerthefollowingquestions:
canyounamethedifferentpartsofthecomputer?
canyoudescribetheirfunctions?
Answers
Part
Function
floppydisc
aflatpieceofplasticforstoringinformation
USBdisc
aportable,pocket-sizeddiskthatcanstorealotmoreinformationthanafloppydisk
cD-Rom/DVD-Rom
acDoraDVDonwhichlargeamountsofinformation,soundandpicturescanbestored
keyboard
asetofkeysfortyping
printer
amachinethatputsthewordsandpicturesontopaper
mouse
asmalldevicemovedbyhandtomovethecursoronacomputerscreen
mousemat
asmallsquareofplasticthatisthebestkindofsurfaceonwhichtouseacomputermouse
harddrive
adiskthatcanstoremoreinformationthanafloppyorUSBdisk
monitor/LcDmonitor
ascreenthatshowsinformationfromacomputer
screen/LcDscreen
apartwhereyouseethewordsandpictures
speaker
apartofthecomputerwherethesoundcomesout
2.
Askstudentstoreadtheinstructionsandcompletetheexercisesonpage47.
Answers
keyboard
mouse
data
floppydisks
cD-Roms
cPU
connect
e-mails
information
web
【设计说明】通过图片,帮助学生学习电脑各部件的名称及相关作用,用缺词填空的形式进行巩固。
Step5
Summary(
makeasummaryaboutwhathavebeenlearnedinthisperiod.
【设计说明】通过小结帮助学生整理、归纳课上所学内容,提高学习效率。
Step6
Homework
.
Reviewwhatyouhavelearnedinthislesson.
2.
TrytofindoutmorewordsrelatedtocomputersandInternet.
【设计说明】通过家庭作业再次巩固所学内容。
同时,鼓励学生利用网络等资源了解更多有关电脑网络的词汇。
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