高二英语Unit 3 Tomorrowsnbspworld教学设计Word下载.docx

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高二英语Unit 3 Tomorrowsnbspworld教学设计Word下载.docx

  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.

  TellstudentsthatthenounsinGroup2arecalledabstractnouns.Askstudentstoreadthedefinitionofabstractnounsonpage46.

  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

  revision

  revise

  verb

  -sion

  decision

  decide

  preparation

  prepare

  -tion

  satisfaction

  satisfy

  argument

  argue

  -ment

  judgement

  judge

  dependence

  depend

  -ence

  assistance

  assist

  difference

  differ

  pleasure

  please

  -ure

  failure

  fail

  carelessness

  careless

  adjective

  -ness

  happiness

  happy

  civilization

  civil

  loyalty

  loyal

  -ty

  cruelty,

  cruel

  Askstudentstoreadtheinstructionsonpage46.Askthemtocomparethewordsonthescreenwiththewordsinthetables.

  Tellstudentsthatmostabstractnounsareuncountable,onlyafewofthemarecountable.Askthemtoreadthefollowingexamples:

  hope→ahope;

idea→anidea;

situation→asituation;

knowledge→aknowledgeof…

  4.

  Askstudentstodotheexerciseonpage46individually.

  developmemt

  popularity

  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?

  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

  Askstudentstoreadtheinstructionsandcompletetheexercisesonpage47.

  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.

  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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