Unit+2+Explore+English+Using+language高一上学期英语外研版（2019）必修第一册

Unit2ExploringEnglishLookatthepicturesandanswerthequestions.Isthereanyrelationshipbetweenappleandpineapple/basketandbasketball?Canyoufindtheruleoftjiskinmdofwords?REVIEW：WordformationabbreviatingcombiningtwoormorewordsaddingaprefixorsuffixWordFormationIT,USchangingthepartofspeechhamburger,eggplant,seasick,airsick,carsick,homesick,homework,paint–painting,soft–softly,harm–harmless/harmful,shame–shameless/shameful,It’ssnowing.。Lookatthesentencesandexpressionsfromthereadingpassage.Matchthewordsinboldtothetypesofwordformation.dcba英语的构词法主要有四种：派生法，合成法，转化法和缩略法。一、派生法

在一个词根的前面或后面加上某个词缀生成一词，这种构词法称为派生法。加在前面的词缀叫前缀，加在后面得叫后缀。Wordformation——构词法前缀一般只改变词的意义，不改变词性。(1)

表示否定意义的前缀前缀前缀例词un-unfit不合适的unlike不像unlimiteddis-dislike不喜欢disagree不同意disappear消失

in-/im-/ir-/il-incomplete不完全的indirect间接的inactive不积极的non-non-smoker不抽烟的人non-stop不停的

......(2)

表示程度，大小的前缀前缀前缀例词Super-superstar超级明星supermarket超市over-overeat过度进食overuse过度使用mini-minibus小型公共汽车miniskirt迷你裙

under-underground地下underestimate低估......。(3)

表示其他意义的前缀前缀前缀含义例词a-······的asleep睡着的alive活着的en-使.....enrich使丰富enlarge使扩大inter-互相international国际的Internet因特网re-再，又，重recycle再循环rebuild重建tele-远程的television电视telescope望远镜auto-自动automatic自动的autodial自动拨号.........2.后缀：后缀通常改变词性，构成意思相近的其他词性的词，少数后缀会改变词义。(1)

形容词后缀后缀后缀含义例词-able可……的，acceptable可接受的movable可移动的-al属于……的，

具有……性质的cultural文化的professional职业的-an某地的，……人的Asian亚洲(人)的Canadian加拿大(人)的-en由……制作的wooden木制的woolen羊毛的-ern……方向的eastern东方的western西方的.........(2)

动词后缀后缀后缀含义例词-fy/-ify使成……simplify简化classify将······分类-en变成；使shorten缩短widen加宽

-ize/-ise以……方式说realize实现apologize道歉.........(3)

副词后缀后缀后缀含义例词-ly……地personally就个人而言；亲自

totally完全地-ward(s)表示“方向”forward(s)向前(地).........(4)

名词后缀后缀后缀含义例词-er人designer设计师programmer程序员-or人sailor水手actor演员-ist人specialist专家artist艺术家

-ess女性，雌性actress女演员lioness母狮-ness性质，状态cagermess热切loneliness孤独，寂寞-ment状态，结果excitement兴奋，刺激achievement成就

(5)

数词后缀后缀后缀例词-teenfourteen十四eighteen十八-tyforty四十eighty八十-thfourth第四eighth第八英语的构词法主要有四种：派生法，合成法，转化法和缩略法。二、合成法

把两个或两个以上的词合成一个新词，这种构词法加合成法，由合成法构成的词叫合成词。Wordformation——构词法合成名词：pickpocket扒手sunshine阳光playground操场daybreak破晓haircut理发sunrise日出suitcase手提箱earthquake地震waterfall瀑布sightseeing观光rooftop屋顶mankind人类合成动词：sunbathe沐日光浴download下载whitewash粉刷sleepwalk梦游undergo经历blacklist列入黑名单合成法合成形容词：whitewash粉刷noble-minded高尚的good-looking好看的

hard-working勤劳的

peace-loving热爱和平的

breathtaking令人惊叹的合成副词：somehow以某种方式，不知怎么地

overnight在晚上；一夜之间合成介词：outside在……外面within在……之内throughout在整个期间白始合成法英语的构词法主要有四种：派生法，合成法，转化法和缩略法。三、转化法

转化法一个单词由一种词性转化为另一种或几种词性，这种构词法称为转化法。Wordformation——构词法(1)

由名词转化为动词facen.脸→v.面对

housen.房屋→v.给(某人)提供住处nursen.护士→v.护理

watern.水→v.浇水(2)由动词转化为名词curev.治疗→n.治愈

leadv.领导→n.领先地位bargainvi.讨价还价→n.便宜货signalv.发信号→n.信号(3)

由形容词转化为动词emptyadj.空的→v.把……腾空narrowadj.狭窄的→v.使变窄slowadj.慢的→v.减慢，使减慢freeadj.自由的→v.释放转换法(4)

由形容词转化为名词totaladj.总的，全部的→n.总数，合计briefadj.简短的，简要的→n.摘要，概要(5)

由副词转化为动词forwardadv.向前→v.转寄，转运

nearadv.附近→v.靠近，接近(6)

由名词或数词转化为副词homen.家→adv.回家

firstnum.第一→adv.首先，最初(7)

由形容词转化为副词longadj.冗长的；长的→adv.长时间地，长久地转换法Wordformation——构词法四、缩略法是指把两个或两个以上的词各取一部分(或用单词首尾字母或用截头取尾的方法)合在一起构成一个新单词。读音主要有两种形式，即各字母分别读音或作为一个单词来读。veryimportantperson→VIP(读字母音)要人，贵宾television→TV(读字母音)电视advertisement→ad广告laboratory→lab实验室用所给单词的正确形式填空。1.Ienjoyedtheplay,__________(particular)thesecondhalf.2.Tryto________(memory)thenamesofallthepeopleyouwillseetheretonight.3.Weexpecttoseefurther____________(improve)overthecomingyear.4.Thecompanyneedstoimprove____________(perform)inalltheseareas.5.Ihaveaclassmatewhohasthe_________(oppose)viewinthedebate.6.Itisashameful__________(behave)tosaythesesharpwordstoyourseniors.7.Actually,it's_________(confuse)thatsomeonebehavesbadlyinpublic.8.Thisreflectshowyouuseyour_________(creative)toexploretheunknownworld.9.Shewas_________(visible)inthedarknessoftheroom.10.Wecan'tdoitwithoutthehelpofyour___________(organize).Exerciseparticularlymemoriseimprovementperformanceopposingbehaviourconfusingcreativityinvisibleorganization1.comeacrosscome

about

come

on

come

to

come

out

come

along come

up

with

练习：Theargument________________(发生)whentheytalkedaboutpolitics.发生，产生(常与how

连用)登台；发展；得了吧；赶快；加把劲总共；达到(其状况)；(昏迷后)醒来出版；出现；开花出现，来到；(和某人)一起去想出(主意)，想到(答案等)Vocabularycameabout2.contactcontact

sb.by

email/telephonebe

in

contact

with

sb.

stay/keep

in

contact

with

sb. lose

contact

with

sb.

make

contact

with

sb.=get

in

contact

with

sb. 练习：Iamstill________________(与……有联系)her–wewriteacoupleoftimeseveryyear.incontactwith通过电子邮件/电话与某人联系与某人有联系某人保持联系与某人失去联系人取得联系Vocabulary3.additioninaddition inadditionto

练习：_________________________(除了游泳),shelikesplayingthepiano.Inadditiontoswimming除此之外，此外除……之外(还)VocabularyCompletethepassagewiththehelpofwordformation.penfriendwell-known

incorrect

unhappy

improvementCompletethepassagewiththehelpofwordformation.calmpresentingWTO

ASAP

Workingroups.Chooseonetypeandcomeupwithasmanywordsaspossible.GroupAunlike,dislike,

likely,likelihoodlikeGroup

Bunlike,

dislike,

likeness,

likely,

liking,

unlikelyLookatthepicturesandgettoknowtheAmericanEnglishwordsandtheirBritishequivalents.AmericanEnglishBritishEnglishsubwayhighwaytheatergasapartmentelevatorundergroundmotorwaytheatrepetrolflatliftLearnmoreaboutAmericanandBritishEnglishthroughthevideo.theatretheatergashighwaypetrolmotorwayelevatorliftsubwayundergroundapartmentflatDidyouknow?selfienetizenInformalsocialwords2=to/too4=forPlz=PleaseThx=ThanksCya=SeeyouL8r=Later...Didyouknow?DoesthathappeninChinese?Whatothersimilarwordsdoyouknow?Listentothreeconversationsandmatchthemtothepictures.Answers:Conversation1-bConversation2-cConversation3-aListenagainandcompletethetable.1.Chinesefood2.theGuangdongdialect3.cellfish4.cellphone5.selfish6.LOL7.“laughoutloud”Nowtalkabouthowthespeakersaskforandexplainthemeaningsofthewords.Activity8Workinpairs.Actouttheconversationtoaskforandexplainthemeaningsoftheexpressions.studentASituation1:Youareawaiter/waitressin