人教版高中英语必修四unit5Learningaboutlanguage

高中英语课件（金戈铁骑整理制作）LearningaboutlanguageUnit5DiscoveringusefulwordsandexpressionsFindthewordfromthetextforeachofthesemeanings.1._________severaldifferenttypesof2._________themainsubjectofatalk,book,filmorsomethingelse3._________tokeepsomethingasitis;anareaoflandmadeavailableforaspecialgroupofpeopleoranimalstoliveinzxxk4.___________tooratanyplace,positionorsituation5._________somethingthatispleasanttothinkaboutbutisnotrealvariousthemepreservewhereverfantasyFindthewordfromthetextforeachofthesemeanings.6._______action,usuallyaverygreatoneoraverybadone7________themeasurementofsomethingfromoneendtotheother8_________beingtheonlyoneofitskind,unlikeanythingelse9_________inthemiddleofanareaoranobject10_____________withoutdoubtdeedlengthuniquecentralnowonderenginecarpentercartoonamusementeaglesslideswingtourism1.Beforebuyingacar,mydadalwayslooksatits________.2.EarlyAmericansettlersweregreat_____-theycouldbuildalmostanythingfromwood.3.Bothadultsandchildrenliketowatch_____justfor___.4.Thereareabout60differentkindsof______aroundtheworld,butonlytwokindsliveinNorthAmerica.5._____isabigbusinessforsmallcountrieslikeSingapore.6.WhenIwaslittle,myfavouritethingtodowastogototheplaygroundand_____down____and____on____.enginecarpenterscartoonsamusementeaglesUsethewordsintheboxtocompletethesentences.TourismslideslidesswingswingsattractiondeedfantasypreserveswordtournamentwhicheverfantasytournamentspreserveCompletetheparagraphwiththewordsbelowintheirproperforms.ZxxkwhicheverattractionTherearemanystoriesaboutBritain’sancientKingArthur,somejust_________.WhenArthurwasaboy,nooneknewwhohisparentswere.Heworkedforagreatknightandhisson,tohelpthempreparefor___________andbattles.Oneday,newscamethatBritain’soldkinghaddiedwithoutason.To_______thekingdomfromdisorder,theoldwizardMerlintookthekingdomking’s________anddroveitintoagreatstone.Heannouncedthat__________knightcouldtakeitoutwasBritain’strueking.The______swordsworddeedbroughtmanyknightsfromalloverthecountrytotrytheirstrength.Onemorning,Arthurcameacrossthe___________inthestone.Heknewnothingaboutitbutdecidedthatheshouldtrytogetitforhismaster.Hepulledhard,anditcameout!SoonthewholecountryheardaboutArthur’samazing_______andmadehimking.DiscoveringusefulstructuresGrammarTask1:Discoveringusestructures(P37)•Ex1.Compoundwords•1.rollercoaster.•2.whichever;whatever;wherever;•southeastern;indoor;outdoor;craftsmen;horseback.•3.free-fall;old-fashioned;word-famous.•Ex2.keys:•butterfly;downtown;football;hardworking;kind-hearted;icecream;•laptop;life-sized;watermelon;worthwhile;worn-out;northeastern;earthquake;mobilephone;mankind;headline;easy-going;homeland;•passer-by;eggplantzxxk3.Writeouttheoriginalwords.unchangeableadj_______dislikev_________zxxk_impossibilityn_________unfriendlyadj__________overworkv______________misunderstandingn____________athleticadj______________misreadv________translatorn_____________changelikepossiblefriendworkunderstandathletereadtranslate4.Fillthetablewiththedifferentformsofthewords.NounverbAdjectiveAdverbamusementamuseamusingamusinglyadmitimaginesettleequipattractadmissionadmissibleadmissiblyimaginationimaginativeimaginativelysettlementsettledequipmentequippedattractionattractiveattractively英语构词法(WordFormation)•掌握一些英语构词法，对单词的记忆和理解有很大的帮助，下面我们将列举一些常用的构词法:zxxk•1.合成(Compounding)2.转化(Conversion)3.派生(Derivation)1.合成(Compounding)由两个或更多的词合成一个词,有的用连字符号”-”连接,有的直接连写在一起.eg:wood(木)＋cut(刻)＝woodcut(木刻)man(人)＋kind(种类)＝mankind(人类)air(空气，空中)＋sick(恶心的，晕的)＝airsick(晕机的)merry-go-round旋转木马up-to-date最新的life-size与真人一般大2.转化(conversion)由一种词类转换成另一种词类。（即一般拼写不变，但是词类发生了变化，有时发音也变化）e.g.watern.水----waterv.浇水dirtyadj.脏的----dirtyv.弄脏e.g.Hewentinandsatdown.Thearmydownedaplane.3.派生(Derivation)由一个词根加上前缀或后缀构成另一个词.1)后缀(suffix)①名词后缀zxxk-oractorsailor-istscientist-mentachievementmovement-(a)tionpreparationexception-ydifficultydiscovery②形容词后缀-fulusefulcheerful-ablecomfortableenjoyable-edmannedcultured-lesscarelessfearless-iveactivedecisive-anEuropeanIndian③动词后缀-izerealizemodernize-enwidenstrengthen④副词后缀-lyreallyextremely-wardbackwardeastward⑤数词后缀-teenfourteenfifteen-tyfortyfifty-thninthtwelfth2)前缀(prefix)一般不造成词类的转变，只是引起意思的变化e.g.un-(不,或做相反动作)unhappyundoim-(不)impossibleimpolitere-(重新)retellrewritemis-(错误的)misunderstand个别前缀会引起词类的变化e.g.en-(使得…)endangerenlargea-asleepawakeHomework1.Finishexercisesonpage37.2.Finishexercisesonpages70-71.