學必求其心得，業必貴于專精學必求其心得，業必貴于專精學必求其心得，業必貴于專精必修4Unit1重點詞匯講解behave【語境展示】閱讀下面句子,注意并歸納behave的意思及用法。1。Theybehavedwell/badly/properlytowardstheirguests。2。Bobbehavedlikeaperfectgentlemanattheparty。3。Theynevergreeteachotherandbehaveasif/asthoughtheywerestrangers。4.Unlessyoubehaveyourself，youwon’tgetanypresent。【自我歸納】behave是動詞，可意為“________"（句1-句3），常與副詞well/badly/properly等連用（句1）,也常用于behavelike，behaveasif/asthough結構（句2、句3）;還可意為“表現得體，有禮貌”，常用于behaveoneself結構（句4）。【拓展】behaviourn。行為，態度【即學即練】翻譯下面句子。1.我希望我不在的時候你們乖乖的.________________________________________________________2.湯姆表現得像是什么都沒發生過。________________________________________________________3。他一直表現很差。________________________________________________________參考答案behave【自我歸納】表現【即學即練】1。IwantyoutobehaveyourselveswhileI'maway。2。Tombehavedasif/thoughnothinghadhappened。3。Hehasbeenbehavingverybadly。observe【語境展示】閱讀下面句子,注意并歸納observe的意思及用法.1。Asachild，helikedtoobservethebehaviourofbirds.2.ThenLucybegantoobserveacuriousphenomenon.3.IobservedthatTomlockedthedoorwiththewindowsopen。4.Sheobservedamanwalking/walkontheoppositesideofthestreet.5.Peoplemustobservethelaw。Nobodyshouldbeanexception.6.DotheyobserveChristmasDayinthatcountry？7。“Martinisafineyoungman，”observedStephen。【自我歸納】observe是動詞，意為:①觀察(句1)；②注意到,看到,后可接名詞（句2）、從句（句3)、復合結構（句4);③遵守（句5）；④慶祝（句6）；⑤評說，評論（句7）。【即學即練】翻譯下面句子。1。Theoldpeopleinthevillagestillobservethelocaltraditions。_______________________________2。Sheobservedthathe’dleftbutsaidnothing._______________________________參考答案observe【即學即練】1。村子里的老人們仍然遵循著當地的傳統。2。她看到他離去,但什么都沒說。deliver【語境展示】閱讀下面句子，注意并歸納deliver的意思。1。Weweretoldthepizzawouldbedeliveredin20minutes。2.Dr.Huangdeliveredaspeechonclimatechangeto300attendantsattheuniversity。3.Theyrushedhertohospitalwheredoctorsdeliveredherbaby。【自我歸納】deliver是動詞，意為：①遞送（句1）；②發表（演說）（句2)；③接生，助產(句3)。【拓展】deliveryn。意為“送貨，投遞,演講方式，分娩”。如：Thiscompanyoffersfreedeliverywithinthecity.Fred’sspeechwasinterestingbuthisdeliverywaspoor。Elainehadarelativelyeasydelivery.【即學即練】根據漢語意思補全下列句子(每空一詞）。1。這個嬰兒是由嘉莉的媽媽接生的。Thebaby________________byCarrie’smother.2。這位教授給他的學生做了一次關于哲學的演講。Theprofessor________________________onphilosophytohisstudents。3。這些花將會在48小時內送到。Theseflowerswill________________________48hours。參考答案deliver【即學即練】1。wasdelivered2。deliveredaspeech3。bedeliveredwithinreferto【語境展示】閱讀下面句子,并從a—d中找出與1-4中的referto相符合的釋義。1。Hegavethespeechwithoutreferringtohisnotes.2.Althoughshedidn’tmentionanynames，everyoneknewwhoshewasreferringto。3。Ihaveexaminedallthedocumentsreferringtothematter.4。ThisauthorbeginsbyreferringtotheearlyhistoryofIndia。a。涉及，與……相關b。提到，說起c。查閱，參考d.指的是【自我歸納】referto在以上各句中的意思分別為：1→________;2→________;3→________；4→________.【即學即練】翻譯下面句子.1.Thenewlawdoesnotrefertolandusedforfarming。____________________________________________________________2.Ifyoudon’tknowwhatitmeans,refertothedictionary。____________________________________________________________3。Whichcompanieswasshereferringtowhenshespokeofcompetingfirms?____________________________________________________________參考答案referto【自我歸納】1—4cdab【即學即練】1。那條新法律并不涉及耕種用地。2。如果你不知道它的意思，可以查字典。3。她提到所謂競爭的公司時，她指的是哪幾家？詞匯訓練一、單句填詞:根據句意和漢語或首字母提示寫出單詞的適當形式1.Westoodinthestoprotectourselvesfromtheburningsun。2.Thehallwas（擁擠)withexitedfansandjournalists.3。Theparentsencouragedthechildrentobwellinfrontoftheguests.4.Hisachievementinthisfieldearnedhimthe(尊重）ofothersscientists.5。Thedoctorsaidthecauseofhissicknessisunknownandheisstillinhospitalforfurther(觀察).6。Ibywhathesawinthemoonlight,hewrotethebeautifulpoem.7.Theywereawitheachotheraboutthematterthewholeafternoon,butreachednoagreement.8.Itis（值得的)tospendthedayswiththefarmers，learninghowtofarmtheland。9.HewasinvitedtodaspeechattheopeningceremonyoftheWorldExpo.10.Ihad（打算）togettheearlybus,butIdidn'tgetupearly。二、單句改錯11.Tomaswellashisparentsliveinthecity。12.Thosewhobreaksthelawshallbepunished。13。Wewereabouttoleavewhileitbegantorain.14。Theybehavedbadtowardtheguests，whichmadeusdisappointed。15。Thechairintendedforyou，butshetookitaway.16。Theevidenceshowsthatincreasinguseofchemicalsinfarmingaredamagingourhealth。17。Theboythatourteacherreferredtolookingforwardtogoingabroad。18。IcameacrossanarticleaboutLinQiaozhibythechance。19.SuddenlyithittomethatIhadanimportantmeetingtoattendthatmorning。20。Itisknowntousall,Maryisaconsiderategirl。三、完成句子21。他昨晚沒有向我道別就離開了。(moveoff)Lastnighthe______________without______________tome.22.他必須努力工作來養活他的家人。（support）He______________workhard______________hisfamily.23.他被邀請在昨天的會上發表了講話。（deliver)Hewasinvited____________________________atthemeetingyesterday。24.看到那張舊相片，許多童年的記憶涌入我的腦海。（crowdinto)Seeingtheoldpicture，alotofmemoriesofmychildhood____________________________.25。直到那時他才意識到他不適合這份工作。（Only……）Onlythen_____________________thathewasnotfitforthejob。四、完形填空Ateacherteachingmathtoseven—year-oldLaiqaskedhim，“IfIgiveyouoneappleandoneappleandoneapple,howmanyappleswillyouhave？”WithafewsecondsLaiq26confidently，“Four!”Theconfusedteacherwasexpectinga(n）27correctanswer,three。Shewasdisappointed.“Maybethechilddidn’thear28”shethought.She29,“Laiq，listencarefully.IfIgiveyouoneappleandoneappleandoneapple，howmanyappleswillyouhave?Laiqhadseenthe30onhisteacher’sface。He31againonhisfingers。Butwithinhimhewasalso32theanswerthatwouldmaketheteacherhappy.Thistimehesitatinglyhereplied,“Four。"Thedisappointmentstayedontheteacher’sface。Suddenlyshe33thatLaiqlikedstrawberries.Shethoughtmaybehedidn'tlikeapplesandthatwaswhyhecouldn’tanswerthequestion.Thistimewithanexcitementinher34sheasked，“IfIgiveyouonestrawberryandonestrawberryandonestrawberry,thenhowmanywillyouhave？”Seeingtheteacher35,youngLaiqcalculatedonhisfingersagain。Therewasnopressureonhim，butalittleontheteacher.Shewantedhernew36tosucceed。37ahesitatingsmileyoungLaiqreplied，“Three？Theteachernowhada38smile。Herapproachhadsucceeded。Shewantedto39herself。Butonelastthingremained.40sheaskedhim，“NowifIgiveyouoneappleandoneappleandonemoreapple,howmanywillyouhave？”ConfidentlyLaiqanswered，“Four！”Theteacherwas41“HowLaiq,how？"Shedemandedinalittleannoyedvoice.Inavoicethatwas42andhesitatingyoungLaiqreplied,“BecauseIalreadyhaveone43inmybag.Thestorytellsus:44someonegivesyouananswerthatis45fromwhatyouexpect,don'tthinktheyarewrong。Thereshallbeanangle（角度）thatyoumaynothavethoughtaboutyet.26。A.told B。added C。replied D。wrote27。A.worthless B.effortless C。careless D.selfless28.A。possibly B.actively C.clearly D.strictly29。A。repeated B。ordered C.whispered D.complained30。A。satisfactionB。disappointmentC。punishment D.determination31.A。recognized B。discoveredC。calculated D。insisted32.A.searchingforB.waitingfor C。arguingfor D。talkingabout33。A。decided B。noticedC。expressed D.remembered34.A。eyes B。handsC。mouth D.nose35。A。sad B。happyC。pitiful D.lovely36。A.invention B.systemC.reform D.approach37。A。OnB.In C。With D.By38.A.preciousB。satisfied C.lasting D.appealing39.A。thank B.congratulateC.help D。enjoy40。A.AboveallB。Invain C。Onpurpose D。Onceagain41。A.astonishedB。concerned C。amused D。relaxed42。A.high B.low C。easy D。clear43。A.strawberryB.apple C。coin D。box44.A。BeforeB.After C.Until D。When45。A.absent B.freeC.different D.safe五、閱讀理解TwoAmericanscientiststoldthepeopleinindustrialnationsthattheywouldbemuchhealthieriftheyatemoreofthesamekindoffoodeatenbyhumanslivingmorethan10,000yearsago。Thescientistssaythatthehumanbodyhaschangedverylittlesincehumanfirstappearedonearth,butthewaywelivehaschangedgreatly。Ourbodyhasnotbeenabletodealwiththesechangesinlifestyleandthishasledtonewkindsofsicknesses.Thesenewsicknesseswerenotknowninancienttimes。Sotheyarecalled“diseasesofcivilization(文明)”。Manycancersanddiseasesofthebloodsystem,includingheartattacksandstrokes（中風）,areexamplesofsuchdiseases。Scientistsnotedthatearlystoneagepeopleusedverylittlealcohol（酒精）ortobacco，probablynone.Ancientpeoplealsogotagreatdealofphysicalexercise,butachangeinfoodisoneofthemaindifferencesbetweenlifeinancienttimesandlifetoday.Stoneagepeoplehuntedwildanimalsfortheirmeat，whichhadmuchlessfatthanfarmanimals.Theyalsoatealotoffreshwildvegetablesandfruit.Theydidnotusemilkandotherdairyproducts,andtheymadeverylittleuseofgrains.Buttoday，weeatalargeamountofdairyproductsandgrainfood.Weeatsixtimesmoresaltthanstoneagepeople。Weeatmoresugar.Weeattwiceasmuchfatbutonlyonethirdasmuchprotein（蛋白質）andmuchlessvitaminC.Peopletodayprobablydonotwanttoliveaspeoplethousandsofyearsagodid,butscientistssaythatwewouldbemuchhealthierifweateasthoseancientpeopledid,cuttingtheamountoffatty，saltyandsweetfood。46.Thepeopleinindustrialnationswouldbemuchhealthieriftheyate________.A.ashumansliving10,000yearsagodidB.morefoodashumansliving10，000yearsagodidC.morekindsoffoodeatenbypeoplelivingover10,000yearsagoD.moreofthesamekindoffoodeatenbypeopleover10，000yearsago47.Newkindsofsicknesseshavebeenfoundbecause________。A.thehumanbodyhaschangedcomparedwithhumansthatfirstappearedonearthB。thewaywelivehaschangedalittleC.