高一英语Unit-5-Theme-Parks构词法人教实验版必修4知识精讲VIP免费

高一英语Unit5ThemeParks构词法人教实验版必修4【本讲教育信息】一、教学内容必修4Unit5Wordformation—构词法二、知识精讲英语中的构词法主要有转化法、合成法和派生法。（一）转化法（conversion）在英语中，一个单词由一种词性转化为另一种或几种词性而词形不变的方法叫做转化法。1.动词转化为名词Letmehaveatry.让我试试。Theyareonlyallowedtosellsoftdrinksatschool.在学校里只准许他们出售不含酒精的饮料。2.名词转化为动词Heshoulderedhiswaythroughthecrowd.他用肩膀推开人群前进。Thesmellfromthekitchenmadehismouthwater.从厨房传来的气味使他流口水。3.形容词转化为动词Wewilltryourbesttobetterourlivingconditions.我们要尽力改善我们的生活状况。Theytriedtoperfecttheworkingconditions.他们努力改善工作条件。4.形容词转化为名词Hedidn’tknowthedifferencebetweenrightandwrong.他不辨是非。Theoldinourvillagearelivingahappylife.我们村的老年人过着幸福的生活。5.形容词转化为副词Howlonghaveyoulivedthere?你在那儿住多久了？Howhardthestudentsstudy!这些学生学习多刻苦啊！6.个别词在一定场合中可转化为名词Warmclothesareamustinthemountains.穿暖和的衣服到山区去是必须的。Lifeisfullofupsanddowns.人生有得意时也有失意时。Hisargumentcontainstoomanyifsandbuts.他的辩论中含有太多的“如果”和“但是”。即学即用You’dbetterputyour_______________inthebank.A.valuablesB.valuesC.valuableD.value（二）合成法（composition）由两个或两个以上的单词连在一起合成一个新词，这种构词法叫做合成法，合成的词叫做合成词（compounds）。合成词的写法由习惯决定，可以写在一起，也可以用连词符号连接。1.合成名词名词/代词+名词newspaperbloodtestshe-wolf动词+名词typewriterpickpocketdaybreak形容词+名词greenhousehighway副词+名词overcoatoutside名词+v.-ing/v.-ing+名词handwritingreadingroomfreezingpoint动词+副词/副词+动词breakthroughget-togetheroutbreakoutcome名词+介词+名词:sister-in-laweditor-in-chief2.合成形容词名词+形容词/形容词+名词world-famousduty-freelarge-scalelong-term副词+形容词over-anxiousevergreen名词+过去分词man-madesun-burnt名词+现在分词peace-lovingEnglish-speaking形容词+现在分词good-lookingeasy-going副词+过去分词well-informedwidespread副词+现在分词hardworkingfar-reaching形容词+名词+edwarm-heartedabsent-minded数词+名词+edthree-leggedten–storied数词+名词one-wayfive–star数词+名词+形容词ten-year-old800-meter-long名词+to+名词face–to-facedoor-to-door3.合成动词名词+动词baby-sitsleepwalk副词+动词outnumberunderestimateoverwork形容词+动词whitewash4.合成副词形容词＋名词meanwhileanyway形容词＋副词everywhereanyhow副词＋副词however介词＋名词beforehandoverhead介词＋副词forever5.合成代词代词宾格＋self/selvesherselfthemselves物主代词＋self/selvesmyselfyourselves形容词＋名词anythingnothing6.合成介词副词＋名词insideoutside介词＋副词withoutwithin副词＋介词into即学即用①The___________isjustaroundthecornerandyouwon’tmissit.A.bicycle’sshopB.bicycleshopC.bicyclesshopD.bicycles’shop②—Whatareyoudoinghere?—Oh,myteacheraskedmetowriteapassageofabout__________inEnglish.—Youcanwritea_____________passageinEnglish?A.600words;600-wordsB.600-words;600-wordsC.600words;600-wordD.600-words;600-word③Hewasfilledwithenvyathis________wealth.Hedecidedtogodownsouthtoseekhisfortune.A.brother-in-law’sB.brother’s-in-lawC.brother-inlawD.brothers-in-law④Hefoundalotof_______________were_____________.A.passers-by;grown-upsB.passers-bys;growns-upC.passers-bys;grownupsD.passers-by;growns-up⑤Youmustputyourheartintoyourstudies.Don’tbe______inclass.A.absent-mindedB.absent-mindingC.absent-mindD.absence-mi...