人教版（2019）必修 第一冊(cè)Welcome unit Words and expressions 重點(diǎn)單詞詳解課件

WelcomeUnit單詞及習(xí)題1.exchange詞性：

①n.交換、交流

②v.交換；交流；交易；兌換anexchangestudent一名交換生inexchangefor...作為...的交換exchangesthforsth用某物交換某物exchangesthwithsb交換某物/交流某事例：1.I’mteachingaforeignerChinese

herteachingmeEnglish.2.Youcanexchangeyourpounds____dollarsinthisbank.

3.Studentsexchangepresents____eachother.

inexchangeforforwith2.design

詞性：①n.設(shè)計(jì)；布局；方案；打算

②v.設(shè)計(jì)；計(jì)劃；籌劃；構(gòu)思bydesign=onpurpose故意地；蓄意地designsthforsth為某事物設(shè)計(jì)某物bedesignedforsb/sth為某人/某事物而設(shè)計(jì)的bedesignedtodosth為做某事而設(shè)計(jì)的例：1.Shedesignedanewlogo____thecompany.2.Thecourseisdesigned

____beginners.3.Theprogrammeisdesigned____helppeoplewhohavebeenoutofworkforalongtime.forfortodesignern.設(shè)計(jì)者；設(shè)計(jì)師3.anxiousadj.焦慮的；不安的ananxiouslook/face/expression憂慮的目光/面容/表情beanxiousaboutsth為某事?lián)腷eanxiousforsb為某人擔(dān)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聯(lián)想詞：anxiouslyadv.焦慮地；不安地=withanxietyanxietyn.焦慮；不安；擔(dān)心；渴望4.frightenedadj.害怕的；驚嚇的befrightenedof...害怕...befrightenedtodosth不敢做某事befrightenedtodeath被嚇得要死；怕得要命聯(lián)想詞：①frighteningadj.令人恐懼的；駭人的

②frightenv.使害怕；使驚嚇frightensbtodeath把某人嚇得要死frighten...away把...嚇走

③frightn.驚嚇；恐怖in/withfright害怕地5.

makeanimpression留下好印象

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

have/geta/an...impressionof...對(duì)...有...的印象

impresssbwith/bysth某人意識(shí)到某事的重要性sthonsbonsbthat...

6.表示“集中注意力/精力”：concentrateonfixone’sattentiononputone’sheartinbeburiedinbeabsorbedinfocuson7.含有“l(fā)eave”的常用短語：

leave...alone不打擾；不驚動(dòng)leave...aside不予考慮；擱置一邊leave...behind忘記帶走；將...拋在腦后；超過leave...out遺漏；不包括leavefor動(dòng)身前往；出發(fā)去...leavethepastbehind放下過去8.beconfidentaboutsb對(duì)某人有信心

of(doing)sth對(duì)（做）某事有信心(that)...確信...have/loseconfidencetodosth對(duì)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；求知欲強(qiáng)的becuriousabout...對(duì)......好奇becurioustoknow/see/hear...想知道/看看/聽聽......It’scuriousthat.........很古怪聯(lián)想詞：curiosityn.好奇心outofcuriosity出于好奇satisfyone’scuriosity滿足某人的好奇心例：1.Inhighschool,Ibecamecurious____thecomputer,andbuiltmyfirstwebsite.2.Peoplegatheredround,curious____(know)whatwashappening.3.Theletterwasn’taddressedtomebutIopeneditoutof____.abouttoknowcuriosity試題：1.OnAugust5,thenumberofpostcards________(exchange)bymemberstopped31million.2.Anancientculturedatingbackmorethan5000yearsprovedChina’searly________(exchange)withothersocieties,expertssay.3.Withsomuchnoiseoutside,theoutgoing________(design)canhardlyconcentrateonhisexperiment.4.Thereportsaysmanydevices________(design)forpesonaluseandincludetheabilitytocontrolhomecamerasandtemperaturefromadistance.

exchangedexchangesdesigneraredesigned5.Inrecentyears,studieshaveblamed(責(zé)備）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