人教版（2019）必修 第一册Welcome unit Words and expressions 重点单词详解课件

WelcomeUnit单词及习题1.exchange词性：

①n.交换、交流

②v.交换；交流；交易；兑换anexchangestudent一名交换生inexchangefor...作为...的交换exchangesthforsth用某物交换某物exchangesthwithsb交换某物/交流某事例：1.I’mteachingaforeignerChinese

herteachingmeEnglish.2.Youcanexchangeyourpounds____dollarsinthisbank.

3.Studentsexchangepresents____eachother.

inexchangeforforwith2.design

词性：①n.设计；布局；方案；打算

②v.设计；计划；筹划；构思bydesign=onpurpose故意地；蓄意地designsthforsth为某事物设计某物bedesignedforsb/sth为某人/某事物而设计的bedesignedtodosth为做某事而设计的例：1.Shedesignedanewlogo____thecompany.2.Thecourseisdesigned

____beginners.3.Theprogrammeisdesigned____helppeoplewhohavebeenoutofworkforalongtime.forfortodesignern.设计者；设计师3.anxiousadj.焦虑的；不安的ananxiouslook/face/expression忧虑的目光/面容/表情beanxiousaboutsth为某事担心beanxiousforsb为某人担心beanxiousforsth渴望得到某物（=beeager/dyingforsth=longforsth)beanxioustodosth渴望做某事例：1.Wewereanxious____newsofyoursafearrival.2.Themanagerisanxious____makesurethatthesituationisundercontrol.forto联想词：anxiouslyadv.焦虑地；不安地=withanxietyanxietyn.焦虑；不安；担心；渴望4.frightenedadj.害怕的；惊吓的befrightenedof...害怕...befrightenedtodosth不敢做某事befrightenedtodeath被吓得要死；怕得要命联想词：①frighteningadj.令人恐惧的；骇人的

②frightenv.使害怕；使惊吓frightensbtodeath把某人吓得要死frighten...away把...吓走

③frightn.惊吓；恐怖in/withfright害怕地5.

makeanimpression留下好印象

leave/makea/an...impressiononsb给某人留下...的印象

have/geta/an...impressionof...对...有...的印象

impresssbwith/bysth某人意识到某事的重要性sthonsbonsbthat...

6.表示“集中注意力/精力”：concentrateonfixone’sattentiononputone’sheartinbeburiedinbeabsorbedinfocuson7.含有“leave”的常用短语：

leave...alone不打扰；不惊动leave...aside不予考虑；搁置一边leave...behind忘记带走；将...抛在脑后；超过leave...out遗漏；不包括leavefor动身前往；出发去...leavethepastbehind放下过去8.beconfidentaboutsb对某人有信心

of(doing)sth对（做）某事有信心(that)...确信...have/loseconfidencetodosth对做某事有/失去信心haveconfidenceinsb/sth信任某人/某物withconfidence自信地；肯定地9.curiousadj.好奇的；求知欲强的becuriousabout...对......好奇becurioustoknow/see/hear...想知道/看看/听听......It’scuriousthat.........很古怪联想词：curiosityn.好奇心outofcuriosity出于好奇satisfyone’scuriosity满足某人的好奇心例：1.Inhighschool,Ibecamecurious____thecomputer,andbuiltmyfirstwebsite.2.Peoplegatheredround,curious____(know)whatwashappening.3.Theletterwasn’taddressedtomebutIopeneditoutof____.abouttoknowcuriosity试题：1.OnAugust5,thenumberofpostcards________(exchange)bymemberstopped31million.2.Anancientculturedatingbackmorethan5000yearsprovedChina’searly________(exchange)withothersocieties,expertssay.3.Withsomuchnoiseoutside,theoutgoing________(design)canhardlyconcentrateonhisexperiment.4.Thereportsaysmanydevices________(design)forpesonaluseandincludetheabilitytocontrolhomecamerasandtemperaturefromadistance.

exchangedexchangesdesigneraredesigned5.Inrecentyears,studieshaveblamed(责备）smartphonesformodernproblemsrangingfromrising________(anxious)ratestoneckpain.

6.Haveyouever________(anxious)lookedforyourglassesonlytofindtheyareonyournoseallthetime?7.Textingisaneasyandquickwayforustocommunicate.Butsometimes,peopleget________(annoy)whenwaitingforalatereply.8.Hermost________(annoy)habitwaseatingwithhermouthopen.anxietyanxiouslyannoyedannoying9.Hegaveamildanswer,inspiteofhis________(annoy).10.Iwas________(frighten)whenIheardtheaccidentwhichhappenedyesterday.11.Talkingaboutfirescanbe________(frighten）becausenoonelikestothinkaboutpeoplegettinghurtortheirthingsgettingburned.12.Ifyouevergetthe________（impress)thatyourdogcan“tell”whetheryoulookcontentorannoyed,youmaybeontosomething.annoyancefrightenedfrighteningimpression13.Whatattractedpeoplemostwerenotonlytheir________(impress)skillsbutalsothementalstrengththeyshowedinthecompetition.14.Itwashardtofollowwhattheteacherwassaying,andeventuallyIlost________(concentrate).15.IhavetoldmyselfoverandoveragainthatI’llconcentratemore________study.16.Shecouldnolongerholdher________(curious).impressiveconcentrationoncuriosity17.Filledwith________(curious),theartistpackedhisbagsandleft.18.WhenIwasayoungboyIwaslivinginapoorneighbourhood.Iwouldofenoffertohelpcleanayardorw