2023年unit 12 示范教案 共5課時3(人教版高二英語下冊教案教學(xué)設(shè)計)整理

千里之行，始于足下。讓知識帶有溫度。第第2頁/共2頁精品文檔推薦2023年unit12示范教案(共5課時）3(人教版高二英語下冊教案教學(xué)設(shè)計)整理TheThirdPeriod

TeachingAims:

1.Reviewthenewwordsappearinginthelastperiods.

2.Learntousetherulesofwordformationtoguessthemeaningoftheword.

TeachingImportantPoints:

1.Learntochooseproperwordsaccordingtothecontextsofthegivenpassage.

2.Learntoguessthemeaningofthewordsbythemeaningofsomestemsandaffixes.

TeachingDifficultPoints:

1.Masterthemeaningsofthefollowingstemsandaffixes:

mis-=wrong

extra-=outside

inter-=between

sub-=under

under-=below

over-=toomuch

dis-=not

-marine=sea

2.Howtoguessthemeaningsofthewordsaccordingtothesestemsandaffixes.

TeachingMethods:

1.Reviewmethodtoconsolidatewhatwe’velearnt.

2.Practicetomakethestudentslearnandmasterthesestemsandaffixes,andthenguessthemeaningsofthewordsusingwhatthey’velearnt.

3.Individual,pairorgroupworktomakeeverystudentworkinclass.

TeachingAids:

1.themultimedia

2.theblackboard

TeachingProcedures:

StepⅠGreetings

Greetthewholeclassasusual.

StepⅡRevision

T:InthelastperiodwelearntapassageaboutaFrenchfamouswriterJulesVerne.Now,who’dliketoretellthetext?

(Onestudentstandsupandretellsthetextinhisownwords.)

T:Verygood.Itseemsthatyou’vereadthepassageagainandagain.

StepⅢWordStudy

T:Inthelastperiod,welearntsomenewwords.Now,let’sreviewthem.TakeapieceofpaperandwritedownthewordsandphraseswhenIreadtheminChinese.Areyouready?

Ss:Yes.

T:OK.Let’sbegin.

(TeachersaysthefollowingwordsinChineseandstudentswritethemdowninEnglish:collision,permanent,voyage,escape,onboard,fiction,fantasy)

T:Ifyou’vewrittenthemdown,makeashortsentenceusingeveryword.Afterawhile,I’llasksomeofyoutoreadoutyoursentences.(Afewminuteslater)Haveyoufinished?

Ss:Yes.

T:OK.Who’dliketomakeasentenceusingthefirstword“collision”?

S1:Theplanecrashedafteracollisionwithatallbuilding,killingallthepassengersonboard.

T:Verygood.Nextword“permanent”.Whowilltry?

S2:Loveisapermanenttopicforusall.

S3:Nextmonth,heisgoingtogoonavoyageacrosstheEnglishChannel.

S4:Athiefrobbedtheyoungladyofherhandbagandescaped.

S5:Allpassengersonboardarenotfromthesamecountry.

S6:Heisfondofsciencefiction.

S7:Notallfantasycanberealizedinthefuture.

T:Welldone.Yoursentencesareverygood.Now,pleaseturntoPage14andfinishtheexercisesinWordStudy.Firstdoitbyyourself.Thencheckyouranswersinpairs.FinallyI’llcheckyouranswers.

Suggestedanswers:

1.fantasy2.voyage

3.collision4.onboard

5.voyage6.collision

7.onboard8.escape

9.fantasy10.permanent

StepⅣWordFormation

T:Asweknow,learningtherulesofwordformationisoneofthewaystoenlargeourvocabulary.Wecanguessthemeaningsofthewordsusingthemwithoutlookingthemupinthedictionary.Pleaselookatthescreen.

(Teachershowsthefollowingonthescreen.)

rewrite,unhappy,disappear,impossible,invisible,non-smoker,supermarket,worker,illness,movement,useful,action,cooperate,cloudy,musical

T:Whatdothewordsmean?Explainhowyouguessthem.Who’dliketodothefirstone?

S8:“Rewrite”means“writeagain”,becausetheprefix“re-”expresses“again”.AmIright?

T:Right.Verygood.

S9:“Unhappy”“disappear”“impossible”“invisible”and“non-smoker”meaninturn“nothappy”“notappear”“notpossible”“notvisible”and“peoplewhodon’tsmoke”.Becausetheprefixes“un-”“dis-”“im-”“in-”and“non-”allmean“not”andformthenegativemeaningsofthem.

T:Agoodjob!Let’sgoon.

S10:“Supermarket”ismadeupoftwoparts:“super”and“market”.Marketisaplacewhereallkindsofthingsaresold,and“super”means“morethanusual”.So“supermarket”means“超市”inChinese.

T:You’reright.Canyougivesomeotherexamples?

S10:Yes.Forexample,superman,superstar.

T:Verygood.Now,whoknowsthemeaningoftheword“cooperate”?

S11:“Cooperate”istosay“worktogether”.Because“co-”means“together”or“with”.

T:Doyouagreewithhim/her?

Ss:Yes.

T:That’sright.Doyouknowthemeaningsoftherestwords?

Ss:Yes.

(Studentsbegintosaythemeaningsofthemtogether.Thenteacherasksoneofthemtoexplainthem.)

T:WangLin,tellmehowyouguessthem.

S12:Thesewordshavesomethingincommon.Theirbasicmeaningsdon’tchange,andchangesforthemarejusttheirpartsofspeech.Forexample“worker”isformedbyadding“er”after“work”.Itmeans“peoplewhowork”.Soifweadd“er”toaverb,anounisformed.Ifweadd“-ness”toanadjective,anounisformed.Afteraverb,wecanadd“-tion”toformanoun,whileafteranoun,weneedtoadd“-ful”“-al”or“-y”toformanadjective.Isthatso?

T:Quiteright.Inthisclass,we’llgoonwithsomerulesofwordformation.

(Teacherusesthemultimediatoshowthefollowing.)

mis-=wrong

extra-=outside

inter-=between

sub-=under

under-=below

over-=toomuch

dis-=not

-marine=sea

T:Pleaselookatthescreen.Studythemeaningsofthesestemsandaffixesinpairsandthentrytogivesomeexampleswiththestemsandaffixes.(Afewminuteslater)Areyouready?(Ss:Yes.)Now,I’llasksomestudentstoreadoutthewordsthey’vewritten.Anyvolunteer?

S13:Misconduct,extraordinary,international,subsoil,underground,overcharge,disagree,submarine.

(Teacherwritesthesewordsontheblackboard.)

T:Terrific!Doyouunderstandthemeaningofeachwordontheblackboard?

(Notallthestudentsunderstandthem.)

T:S13,canyouexplainthem?

S13:“Misconduct”means“improperbehaviour”.“Extraordinary”means“beyondwhatisusualorordinary”.“International”istosay“betweennations”.“Subsoil”istosay“l(fā)ayerofsoilthatliesbeneaththesurfacelayer”.“Underground”means“underthesurfaceoftheground”.“Overcharge”means“charge(sb.)toohighaprice”.“Disagree”means“notagree”.“Submarine”means“ashipthatcantravelbelowthesurfaceofthesea”.

T:Isthatclear?(Ss:Yes.)Now,let’sdoanexercise.OpenyourbooksandturntoPage12.LookatWordStudy,Exercise1.Matchthewordsandthecorrectdefinitions.I’llgiveyoutwominutestodoit,andthenI’llcheckyouranswers.

Suggestedanswers:

1.E2.F3.B4.C5.D6.A

T:You’reright.Now,let’sgoonwithExercise2.Guessthemeaningsofthewordsinitalics,usingcontextcluesandwhatyouknowaboutwordparts,andthentranslateeachsentenceintoChinese.Firstdoitbyyourself,andthencheckyouranswerswithyourpartner.Finally,I’llasksomeofyoutofinishtheexercise.Doyouunderstand?

Ss:Yes.

T:(Afewminuteslater)Haveyoufinished?

Ss:Yes.

T:Well.Who’dliketodothefirstone?

S14:Thewordinitalics“misbehave”means“behaveimproperlyorwrongly”.ItsChinesemeaningis“行為不端”.Thewholesentencemeans“媽媽告知我在祖母家不要行為不端/不懂法規(guī)”.

T:Quiteright.Thesecondone.Whocantry?

S15:Theword“subtitle”isformedbyaddingthesuffix“sub-”beforetheword“title”.“Sub-”means“under”,so“subtitle”means“小標題；譯文對白字幕”inChinese.TheChinesemeaningofthewholesentencesis“熒屏底端的中文對白字幕關(guān)心我們理解外國影片”.

S16:誤會，曲解。

不要誤會我，我只不過是想幫你。

S17:互換的。

在很多狀況下，單詞“fiction”和“novel”可互換。

S18:地鐵。

人們喜愛乘坐地鐵，由于它比公共汽車快，又比出租車廉價。

S19:超時。

他看上去特別疲乏，由于整個禮拜都在超時工作。

S20：襯褲。

假如你穿著襯褲在公共場合走，人們將會認為你瘋了。

StepⅤConsolidation

T:Lookatthescreen,please.(Teachershowsthefollowingonthescreen.)

Addaproperaffixtoeachofthefollowingwordstoformanotherword.

1.______curricular

2.______dependent

3.______patient

4.______stop

5.______judge

6.______tired

7.______heading

8.______clothing

9.______advantage

Suggestedanswers:

1.extra-2.in-

3.im-4.non-

5.mis-6.over-

7.sub-8.under-

9.dis-

StepⅥSummaryandHomework

T