高二英语 Unit12 Fact and fantasy第五课时教案 人教版Word格式文档下载.docx
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高二英语 Unit12 Fact and fantasy第五课时教案 人教版Word格式文档下载.docx
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(Teachershowsthefollowingonthescreen.)Let’sdoanexercisenow.Lookatthesentencesonthescreen.Pleasefillintheblankofeachsentencewithasuitablewordaccordingtothewordgiveninthebracket.
pletethefollowingsentences:
1.Thesegoldringsare______whilethoseglassonesare______(value).
2.Wealllikethereportgivenbythefamousscientistyesterday.Itis______(encourage).
3.Mary’sdaughterisoldenoughto______and______herself.(dress)
4.Wewereondutyyesterday.Butafterschoolwecouldn’tfindJack.Tomsaidthathewas______(self)andmustgohome.
5.______(self)isavirtueoftheChinesepeople.
6.Helosthiskeys.Heis______.I’msurehewillbe______witheverythingfromnowon.(care)
7.AtthebeginningtheBlacksintheUShadnorighttovote.Itwas______(fair).
8.Thatplanwasawasteofmoney.We______(agree)withit.
(Teachergoesintothestudentsandhasadiscussionwiththem.Afterafewminutes.)
Haveyoufinished?
(Ss:
Yes.)Nowgiveusyouranswersplease.Volunteer!
Onestudent,oneanswer.
S1:
Inthefirstsentence,weshouldfill“valuableandvalueless”intheblanksaccordingtothemeaningofthesentence.AmIright?
Ss:
Yes,youareright.
S2:
Thesecondansweris“encouraging”,Ithink.
S3:
I’lltrythethirdsentence.Ithink“dress”and“undress”shouldbefilledin.
S4:
Thefourth.Itistheword“selfishness”thatissuitableforthissentence.AmIright?
S5:
Ican’tagreewithyou.Hereanadjectiveisneeded.“Selfish”isrightinthissentence,Ibelieve.
Whichisright,S4orS5?
S6:
IthinkS5isright.Awordendingwith“-ness”isanoun,notanadjective.
Isheright?
Yes,heisright.
Pleasegoon!
…
Suggestedanswers:
5.Unselfishness
6.careless;
careful
7.unfair
8.disagreed
StepⅢFurtherDiscussion
Doyouliketheexercise?
Yes.)Justnowwereviewedamethodofwordformation.I’mgladyoulikeit.Therearefourmethodsofwordformation.ThefirstisClippingorShortening.Forexample,telephone→phone;
examination→exam;
refrigerator→fridge;
television→TV;
theChinesemunistParty→CCPetc.Whocangiveussomeotherexamples?
S7:
aeroplane→plane;
bicycle→bike;
mathematics→maths;
veryimportantperson→VIP;
theUnitedStatesofAmerica→theUS.
S8:
photograph→photo;
laboratory→lab;
October→Oct.;
November→Nov.;
UnitedNations→UN
Somuchforthis.NowI’lltellyouthatthesecondmethodofwordformationismon.Itisconversion.(Showthefollowingonthescreen.)Lookatthesentencesonthescreen.Whocantellusthedifferencebetweentheunderlinedwordsineachgroupofsentences?
parethefollowingsentences:
1.a.Ithasnotmuchtaste.
b.Thebreadtastesdelicious.
2.a.Theyhadaquarrelyesterday.
b.Theyquarrelledforhalfanhourlastnight.
3.a.I’vegotaninterviewwithNationalChemicals.
b.Weinterviewed20peopleforthejob.
S9:
Ineachgroupofthesentences,thewordsunderlinedbelongtothedifferentpartofspeech.Thewordinthefirstsentenceisanounwhiletheotherisaverb.
That’sright.Thismethodofwordformation,Conversion,istouseaformthatrepresentsonepartofspeechasanotherpartofspeechwithoutchangingtheformoftheword.Theprocessofcreatingnewwordswithoutaddinganyaffixesisalsocalledzero-derivation.Canyougivesomemoreexamples?
S10:
havearest(n.)→rest(v.);
catchhold(n.)of→hold(v.)etc.
You’vedonewell.Asyouknow,thismethodarewidelyusedinEnglish.I’msureeveryoneofyouisfamiliarwithit.Butyoushouldpayspecialattentiontothewordstress,suchasrecord/rI′kd/v./′rekd/n.;
present/pri′zent/v.,/′preznt/n.etc.Canyousaysomemorewords?
S11:
export/eks′pt,Iks′pt/vt./′ekspt/n.;
Import/Im′pt/v./′Impt/n.;
permIt/p()′mIt/v./′pmIt/n.etc.
Weshouldpayattentiontothat.Afterclass,haveadiscussioningroupsandtrytowritedownasmanyasyoucan.Thethirdmethodofwordformationispounding,whichisaprocessbywhichtwoindependentwordsareputtogethertomakeoneword.Wordswhichareformedbythismethodarecalledpounds.Someofthemareconnectedwithahyphen.Somearewritteninonewordandsomearestillseparate,suchasblackboard;
man-made;
up-to-date;
warm-hearted;
postoffice;
writingdesketc.Therearealotineverypage.Imean,theyaremon,aren’tthey?
Yes,theyare.
ThelastmethodisDerivation.Thatistosay,weaddanaffix,aprefixorasuffixtoaroot.Generallyspeaking,whenaprefixisaddedtoaword,itwillchangeawordinmeaningbutitwillnotchangeitspartofspeech.Somesuffixes,whenaddedtowords,canchangetheirpartsofspeechandafewtheirmeaningsandpartsofspeech.Whocanshowsuswhichsuffixescancausetoformnouns,verbs,adjectivesoradverbs?
S12:
Suffixeswhichcantransformsomewordsintonounswhenaddedare:
-er;
-or;
-ess;
-ion;
-ship;
-ure;
-ty;
-ance;
-hoodetc.
S13:
Thesuffixes-ful;
-less;
-able;
-al;
-y;
-like;
-en;
-edetc.cantransformonewordintoanadjective.
S14:
Thesuffixessuchas-ize;
-ifycantransformsomewordsintoverbs.
S15:
Thesuffixes-ly;
-ward;
-wisecantransformsomewordsintoadverbs.
Whatabout“-teen;
-th”?
S16:
Theycanhelpformsomenumerals.
Welldone!
Ihopealltheotherscanremembersasmuchastheydo.
StepⅣPractice
(Showthefollowingonthescreen.)Nowlookatthescreen.Let’sdopractice.Pairworkorgroupwork.Later,we’llchecktheanswers.
Trytoguessthemeaningofeachword.
1.misapply2.disability
3.interconnect4.international
5.transplant6.subnormal
7.substandard8.extraordinary
9.intermarry10.biochemistry
11.teleprinter12.supertanker
1.误用;
滥用
2.无能力
3.互相联系;
互相连接
4.国际间的
5.移植
6.低于正常的
7.低于标准的;
不够标准的
8.不平常的;
非常的
9.通婚
10.生物化学
11.电传打字机
12.超级油轮
StepⅤTest
Nowlet’shaveatest.(Showthefollowingonthescreen.)Pleasewriteyouranswersonapieceofpaper.Afewminuteslater,we’llchecktheanswers.
Canyoutellusthemeaningoftheunderlinedwordineachsentence?
Trytoguessthem.
1.Thehallcanseatathousandpeople.
2.Thetrainsloweddown.
3.Theyhelpedusbridgeoverthedifficulties.
4.Wemustbetterthelifeofthepeople.
5.Hisholidaywasruinedbyaseriesofmisadventures.
6.Thereisoftensubzerotemperatureinwinterhere.
7.IdisbelieveeverywordTomsays.
8.Heisextra-thin.
9.Thearticlehasasubtitle.
1.坐2.慢了下来
2.度过4.改善
5.不幸事件6.零度以下
7.不相信8.相当瘦
9.小标题
StepⅥSummaryandHomework
Inthisclasswe’vereviewedthefourmethodsofwordformationandsomeusefulaffixes…(Teacherwritesalloftheseontheblackboard.)Tomastersomeknowledgeofwordformationisveryimportant.ItcannotonlyhelptoimproveourabilitytoreadEnglisharticlesbutalsohelpusremembernewwords.Isay,itisausefultoolinhelpingusstudyEnglish.Let’sworkhardatit.Today’shomework:
Collectasmanyprefixesasyoucananddividethemintogroupsaccordingtotheirmeanings.Somuchforthisclass.Good-bye!
Good-bye!
StepⅦTheDesignoftheWritingontheBlackboard
Unit12Factandfantasy
TheFifthPeriod
Grammar:
WordFormation
TheMethodsofWordFormation
1.Clipping(Shortening)
telephone→phone;
examination→exam
2.Conversion
havearest(n.)→rest(v.)
catchhold(n.)of→hold(v.)
3pounding
blackboard;
man-made
4.Derivation
prefixes:
un-;
im-;
non-;
re-
suffixes;
-or;
-ize;
-en
StepⅧRecordafterTeaching
2019-2020年高二英语Unit12Factandfantasy(第四课时)教案人教版
1.Reviewtheusefulexpressionslearntinthisunit.
2.Reviewsomewordformation.
3.Trainthestudents’writingabilitybypractisingcreativewriting.
TeachingImportantPoints:
1.Consolidatewordformationlearntyesterday.
2.Helpthestudentsfinishthecreativewriting.
TeachingDifficultPoints:
1.Howtohelpthestudentspractisecreativewriting.
2.Howtoimprovethestudents’readingability.
1.Revisionmethodtohelpthestudentsconsolidatetheusefulexpressions.
2.Question-and-answeractivitytohelpthestudentsunderstandthereadingpassagebetter.
3.Discussionmethodtohelpthestudentsfinishthetaskofwriting.
4.Individual,pairorgroupworktomakeeverystudentworkinclass.
StepⅠGreetings
StepⅡRevision
Inthelastperiod,we’velearnedsomerulesofwordformation.Doyouthinkknowledgeofwordformationcanhelpuslearnnewwords?
Why?
Yes.BecausemanyEnglishwordsareformedbyaddingaffixes.Solongasyouknowthemeaningsofsomeaffixes,andwordparts,youwillguessthemeaningsofso
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