Unit2HealthyLifestyleLearningAboutLanguage课件-高中英语人教版选择性

Unit2LearningAboutLanguageTeachingObjectives:1.Getthegeneralidea,organization,andstyleofthearticle.2.Readcarefullytorefineandsummarizetheartisticstyleandcharacteristicsofwesternpaintingindifferentperiods.3.Exploretheimportantfactorsthatpromoteandinfluencethedevelopmentandchangeofwesternpaintingart.Keyanddifficultpoints:Keypoint：Studythecharacteristicsofthepaintingsandtherepresentativesinthefourperiodsofwesternhistory.Difficultpoint：Learnthewaytoappreciatepaintingsandleadstudentstodescribethecharacteristicsofthepaintingworkstheylike.Part1BuildupyourvocabularyTeenagersoftenhavebadhabits.Mostcanbestoppedbytaking________action.However,habitslike_______________and_____________abusecanleadtoseriousaddictions.Accordingtomodern__________,tochangebadhabits,wemustfirstanalysethemusingthe"habit_______".Tofixorimproveabadhabit,wemustfirstfindoutwhatthe_______is.Thenwemustchangetheold___________routinetosomethingmorepositive.appropriateCompletethesummaryusingthewordsfromtheboxbelow.alcohol/tobaccotobacco/alcoholpsychologycyclecuenegativeIfsuccessful,wewillfeelasenseof___________andourbadhabitmaydisappear.Changingabadhabitisdifficult,anditiseasytomakeexcusesandgiveup.Weneedtomakeupourmindsandshowsome___________,andmakesmallchangesovertime.Thereisnomagic________tohelpus,butchangingwillensurewehaveahappyandhealthylife!Completethesummaryusingthewordsfromtheboxbelow.rewarddisciplinepillFind“verb+ahabit”collocationsfromtheprevioustext.Thenmakesentenceswiththem.Weoftenformahabitwithoutrealisingit.Theexpertgaveussometipsonhowtochangebadhabits.preventahabitrecogniseahabitexamineahabitbreakahabitOfcourse,itisbettertopreventabadhabitthanbreakone!Torecogniseabadhabitisthefirststep.Byexaminingourhabitsclosely,wecanstarttounderstandthem.Bedisciplinedanddon'tgiveuptryingtobreakyourbadhabit!Completethepassageusingthecorrectformsofthewordsinthebox.Addmoresentencesorparagraphstothepassageifpossible.dominatesexaminereliesonfacilitateVocabularyskipskipagrade跳级skipbreakfast不吃早饭skipschool/class逃学/逃课skipoverthefence跳过栅栏vt.不做(本来常做或应做的事);不参加;悄悄溜走练习：Apparently,itisnotright_________(skip)class.You'dbetternotdothat.skippedVocabularymakeupone'smindkeep/bear…inmind把······记在心里keep/bearinmind+that从句记住……changeone'smind改变某人的主意havesb./sth.inmind心中有合适的人选/想做的事comeinto/toone'smind掠过/进入某人的脑海bring/call...tomind使想起putsb.inmindof...使某人想起……下定决心练习：Youmustkeep______mindthatone'scompetenceisofgreatimportance.inPart2InfinitivesasthepredicativeLookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Discusstheirmeaningsandfunctions.Tochangebadhabitsisnevereasy.Ittookthesurgeonthreehourstofinishmymother'slungsurgery.TojointhePeople'sLiberationArmy,itisrequiredformentoshaveofftheirbeards.Itwasnotpolitetodisturbyourneighbourswithloudmusiclastnight.作主语真正主语形式主语形式主语真正主语真正主语形式主语JointhewordstomakefullsentencesusingtheinfinitiveandthenJointhesentencestomakeaparagraph.Youcanaddyourownsentencesifnecessarytomakeyourparagraphmoremeaningful.

important/avoid/passivecigarettesmokingwilltake/nutritionspecialist/abalanceddietmenu/make/anhour/foryou.Itisimportanttoavoidpassivecigarettesmoking.Itwilltakeanutritionspecialistanhourtomakeabalanceddietmenuforyou.useful/turnto/fitnessconsultant/foradviceillegal/dangerous/take/drugsItisusefultoturntoafitnessconsultantforadvice.Itisillegalanddangeroustotakedrugs.harmful/often/skip/breakfastItisharmfultooftenskipbreakfast.It作为形式主语当作主语的不定式结构比较复杂时，常常用it作形式主语，而把真正的主语置于句子的后面。Itis+adj.+(forsb)todo此处形容词修饰事物，表示事物的特征如：easy,difficult,comfortable,pleasant,dangerous，tiresome,interesting,fitItisverynecessarytofinishtheprojectbeforetheNewYear.It作为形式主语当作主语的不定式结构比较复杂时，常常用it作形式主语，而把真正的主语置于句子的后面。Itis+adj.+(ofsb)todo此处形容词修饰人，指人的性质、特征或品质等如:kind,good,nice,silly,stupid,foolish,wise,unwise,clever,careless,rude,polite,naughtyItisniceofyoutocomeandmeetmeattheairport.1.Sometimesit’sbetter

(stay)calmwhenintrouble.2.Itwasfoolish

hertomakesuchamistake.3.

Itisrude

himtosaythattoalady.4.Itisdifficult

teenagerstolivealoneinaforeigncountry.PracticetostayofofforPractice5.你真是粗心，把钥匙忘在家里。__________________________________yourkeysathome.6.他冒那样的危险真是太愚蠢了。____________________________________suchrisks.7.妈妈担心自己孩子的健康是很自然的。__________________________________________________________herownchildren’shealth.

It’scarelessofyoutoleaveIt’sfoolishofhimtotakeIt’snaturalforamothertobeconcernaboutItis+adj.+forsb.todosth.Itis+adj.+ofsb.todosth.Itis+adj.+forsb.todosth.sb.是todosth.的逻辑主语常用于表示事物的特征，用于此句型的形容词有：easy, hard, difficult, possible, important, impossible, necessary, good, bad, exciting, interesting, surprising等。Itisnecessaryforyoungstudentstolearna foreignlanguage.对年轻的学生来说，学习一门外语是必要的。Itis+adj.+ofsb.todosth.形容词用来表示不定式的逻辑主语(sb.)的性质、特征或品德常见的此类形容词有： kind, nice, wise, silly, polite, impolite, friendly, foolish, clever等。Itwassillyofyoutogiveupsuchagoodchance！你放弃这么好的一个机会，真傻!Itis+n.+(forsb.)todosth.常见的名词有：pity, shame, pleasure, one’sduty, one’sjob, fun, joy, goodmanners, badmanners等。Itmustbegreatfuntoflytothemooninaspaceship.乘宇宙飞船飞往月球一定很有趣。Whatapityitisforyoutohavemissedsuchawonderfulfilm.真遗憾你错过了这样一个精彩的电影。  Itiswrongforyou_________(skip)breakfast.Although_________isahardtasktoprotectourenvironment,wecan'thelpbutgoahead.Idon'tthink__________________________________(你问……是不礼貌的)howlongtheinterviewwilllast.____________________________(保卫……是我们的职责)thecountryagainstitsenemies.PracticetoskipititisimpoliteofyoutoaskIt'sourdutytodefend不定式作主语V-ing作主语不定式作主语表示一次性的、具体的、将来的或未做的动作；动名词作主语表示一般的、抽象的、泛指的或者已经完成的动作。______________(finish)thetaskintimeisagreatchallenge.______________(walk)afterdinnerisgoodtohealth.--WhathasmadeJannysoupset--____________(lose)twoticketstothecinema.__________(get)totheparkbybikewilltakeabout20minutes.TofinishWalkingLosingToget疑问词+不定式“疑问词+不定式”结构相当于一个由疑问词引导的名词性从句。Ajudgemustdecidewhoseprooftobelieve.=Ajudgemustdecidewhoseproofhe/sheshouldbelieve.法官必须决定相信谁的证据。常接该结构的动词：know,see,decide,tell,ask,consider,explain,learn,wonderIdon'tknowhowtohandlethecrisis.我不知道如何处理这一危机。疑问词+不定式可用于该结构的疑问词疑问代词:who,whom,what,which疑问副词:when,where,howThequestioniswhentostartdevelopingsuchavaccine.问题是何时开始研制这种疫苗。该结构的句法功能：主语、宾语和表语Icouldn'tdecide___________biketobuy.Twentystudentswanttoattendtheclassthataimstoteachhow___________(read)fast.Whenandwhere___________(celebrate)hissuccesshasn’tbeendecided.___________________(何时装修)thehousehasn'tbeendecided.PracticewhichtoreadtovoteWhentodecorate不定式短语作独立成分

一些不定式短语可用作独立成分，通常位于句首，有时位于句中或句末，要用逗号同其他句子成分隔开。tosumup总而言之totellthetruth说实话toconclude总而言之tobegin/startwith首先tobebrief简言之tobeexact确切地说tobefrank坦白地说tobehonest说老实话（1）当动词所表达的是某一特定的行为，尤其是将来的行为或有待于实现的行为时，通常用动词不定式(短语)作表语。Herbestwishistoputhernewideasintopractice.她最大的愿望是将自己的新想法付诸实践。（2）若动词所表达的并不强调动作，而是表示主语的内容，则通常用v-ing(短语)作表语。Myfavoritesportisswimming.我最喜欢的运动是游泳。WhatIhatemostisbeinglaughedat.我最痛恨的就是被嘲笑。Part3Practice语法填空1.I'vehadmanydreamssinceIwasachild.Nowmydreamis___________(open)acafé.2.In1963theUNsetuptheWorldFoodProgramme,oneofwhosepurposesis___________(relieve)worldwidestarvation.toopen3.Atcollege,BarackObamadidn'tknowthathewas___________(become)thefirstblackpresidentoftheUnitedStatesofAmerica.torelieve4.Perhapsoneofthemostimportantthingsyoucandoasagoodneighboris___________(keep)yourproperty(房产)neat,clean,andingoodrepair.tobecometokeep完成句子1.当我13岁的时候，我唯一的目标是成为我们足球队的明星。WhenIwas13myonlypurposewas__________________________.2