Unit2ExploringEnglishPeriod2GrammarVocabulary課件-高中英語

外研版必修第一冊Unit2Period2Grammar&Vocabulary12ToknowthewordformationrulesinEnglish;ToknowthedifferencesbetweenAmericanEnglishandBritishEnglishinspellingandwordschoice.目標(biāo)一:ToknowthewordformationrulesinEnglish.Activity1:Readthesentencesbelowandsaytheusageofthewordsinbold.①Herexpressionchanged

whensheheardthenews.②Olderpeoplesometimesfindithardtoacceptchanges.③Theyaskedagreatmanyquestions

aboutEngland.④Itneveroccurstothemtoquestion

thedoctor’sdecisions.⑤Wouldyoupleasedry

myclothesinthesun?⑥Wewilltryourbesttobetter

ourlivingconditions.⑦Hegotfirstplaceinthefinal.⑧ShespeaksItalianlikeanative.(1)change在句①中用作____________，在句②中用作____________；(2)question在句③中用作____________，在句④中用作____________；(3)dry,better通常用作形容詞，在句⑤和句⑥中dry,better都用作____________；(4)final和black通常用作形容詞，在句⑦和句⑧中的final和black都用作____________。動詞名詞名詞動詞動詞名詞Summary:【拓展】轉(zhuǎn)化法：把一種詞性轉(zhuǎn)化為另一種詞性，詞形不變。轉(zhuǎn)化后的詞義可以通過原詞義推斷出來。a.動詞轉(zhuǎn)化為名詞Let'stalkaboutit.(咱們談?wù)勥@件事吧。)Ithinkwe'dbetterfinishthetalknow.(我想我們現(xiàn)在最好結(jié)束談話。)b.名詞轉(zhuǎn)化為動詞Shegavemeaglassofwater.(她給了我一杯水。)Youshouldwatertheflowerstwiceaweek.(你應(yīng)該每周給這些花澆兩次水。)c.形容詞轉(zhuǎn)化為名詞Sheiswearingablackdress.(她穿著一條黑色的裙子。)Thegirlinblackisverybeautiful.(那個穿黑衣服的女孩很漂亮。)d.形容詞轉(zhuǎn)化為動詞Tomisabraveman.(Tom是一個勇敢的人。)Healwaysbravesthedifficultiesinlife.(他一直勇敢地面對生活中的困難。)Activity2:Lookatthewordsbelow,andsummarizetherules.①possible（可能的）→impossible（不可能的）understand（理解）→misunderstand（誤解）②tradition（傳統(tǒng)）→traditional（傳統(tǒng)的）teach（教）→teacher（教師）③home（家）＋town（城鎮(zhèn)）→hometown（家鄉(xiāng)）black（黑色的）＋board（板子）→blackboard（黑板）④WorldTradeOrganization→WTOassoonaspossible→ASAP⑤advertisement→adlaboratory→lab(1)第①組單詞中，后面的單詞是由前面的單詞加____________構(gòu)成的，后邊單詞詞性一般____________；(2)第②組單詞中，后面的單詞是由前面的單詞加____________構(gòu)成的，后邊單詞詞性一般____________；(3)第③組單詞中，后面的單詞是由前面的兩個單詞____________而成的。(4)第④組詞匯是由前面詞匯的_________________得來；(5)第⑤組單詞是由前面單詞_________________得來Summary:前綴不改變后綴改變合并首字母縮寫截短【拓展】1派生法：在詞根上加前綴或后綴，構(gòu)成新詞。前綴和后綴有一定的含義或功能，有助于推測新詞的詞義。一些常見的前綴、后綴及其含義或功能如下。詞綴含義/功能例詞前綴dis-不disagreeim-,in-不impossible,inexpensiveinter-在......之間；相互internationalmis-錯誤地misunderstandnon-不，非non-smokerpre-在......之前previewre-再，重新retellun-不unable后綴-er,-or（做某事）的人，......者dancer,actor-ment表示動作、狀態(tài)、結(jié)果development-ship表示技能、地位、性質(zhì)friendship-tion表示結(jié)果reflection-able表示可......的，有......性質(zhì)的comfortable-ful表示充滿......性質(zhì)的useful-less表示無、沒有careless-ous表示有......特性的nervous-ly表示方式carefully2合成法：把兩個或兩個以上的獨立且語義不同的單詞合成一個新詞，構(gòu)詞方式較靈活。合成詞的詞義通?？梢杂山M成它的單詞的詞義推測出來。a.合成名詞news+paper=newspaperhair+cut=haircutb.合成動詞baby+sit=babysitover+look=overlookc.合成形容詞heart+felt=heartfeltkind+hearted=kind-heartedd.其他合成詞every+one=everyonethrough+out=throughout3縮寫：用單詞或短語的部分內(nèi)容指代整體。UnitedNations→UNAsia-PacificEconomicCooperation→APECtelephone→phone

aeroplane→planekilogram→kilo

laboratory→labinfluenza→flu

refrigerator→fridgeActivity3:Lookatthesentencesandexpressionsfromthereadingpassage.Matchthewordsinboldtothetypesofwordformation.aNeitheristherepinenorappleinpineapple.b...sculptasculpture...cWhenwe...seerain...,wecansay“it’sraining”...dWHOdcbaNowlookformoreexamplesofeachtypeinthereadingpassage.Activity4:Completethepassagewiththehelpofwordformation.penfriendwell-known

incorrect

unhappy

improvementcalmpresentingWTO

ASAP

GroupAGroupBunlike,dislike,likely,likelihoodunlike,dislike,likeness,likely,liking,unlikelylikeActivity1:LookatthepicturesandgettoknowtheAmericanEnglishwordsandtheirBritishequivalents.目標(biāo)二：ToknowthedifferencesbetweenAmericanEnglishandBritishEnglishinspellingandwordschoice.AmEBrE

subwayundergroundhighwaymotorwaytheatertheatregaspetrolapartmentflatelevatorliftSpellingAmericanEnglishBritishEnglishcolorcolourorganizeorganiseVocabularyPronunciationGrammargarbagerubbishcellphonemobilephoneontheweekendattheweekendDoyouhave…Haveyougot…/??ntr?st??/interesting/??ntr?st??/interesting/d?ns/dance/da:ns/dance【拓展】theatretheaterTheAmericansandtheBritishalsousedifferentwordsforeverydaythings.Forexample,Americanstalkaboutputting

3__________intheircarsanddrivingalongthe

4__________,whereasintheUK,peopleput5__________intheircarsanddrivealongthe6__________.Americanstakethe

7__________tothetopfloorofabuilding,buttheBritishusethe8__________.IntheUS,theytakethe9__________butintheUK,peopletravelonthe10____________.Americansliveina(n)

11__________,whiletheBritishliveina(n)

12_______.It'snotasconfusingasitse