选必一unit5WorkingtheLand单词讲解（课件）高中英语单词教学（人教版2019）

Unit5

WorkingtheLandWordsandExpressions新人教选必一devote

[dɪˈvəʊt] vt.把……献（给）；把……专用于；专心于devoted

adj.忠实的；深爱的devotion

n.献身，致力；忠实，热爱devote...to(doing)sth.把……献给(做)某事devoteoneselfto＝bedevotedto献身于；专心致志于Volunteerscamewiththecarloadsofdonatedclothingandtoys.Neighborsdonatedtheirsparetimetohelpingothersrebuilt.devote

[dɪˈvəʊt] vt.把……献（给）；把……专用于；专心于①Theoldteacher________allhislifetoeducatinghis________studentsandhewasadmiredforhis________totheeducationcause.(devote)②________tolearningEnglishforyears,IthinkIamqualifiedforthejobbecauseIamcapableofcommunicationwithforeignersinEnglishfluently.(devote)③Hedevotedallhissparetimeto________(help)hisstudentswithalltheirEnglish.④Hemadeuphismindtodevoteallhehad________(help)thosepoorchildren.devoted

devoted

devotion

Devoted

helping

tohelpconvince

[kənˈvɪns] vt.使相信；使确信；说服convincingadj.有说服力的convincedadj.确信的；坚信的convincinglyadv.有说服力地，令人信服地(1)convincesb.ofsth.使某人相信某事convincesb.that...使某人相信……convincesb.todosth.说服某人做某事(2)beconvincedof相信……beconvinced(that)．..(某人)相信……convince

[kənˈvɪns] vt.使相信；使确信；说服①Hetriedtoconvincemeofthetruthofthenews,buthecouldnotprovide________proof.Therefore,itseemedthathedidnotspeak________.(convince)②________(convince)thattheBeltandRoadInitiativewillbenefittheChina'seconomy,weareoptimisticaboutthefutureofourcountry.③Scientistsareconvinced________thepositiveeffectofthelaughteronphysicalandmentalhealth.convincing

convincingly

Convinced

ofOnlybypresentingfactsandreasoningthingsoutcanweconvincepeople.assumption

[əˈsʌmpʃ(ə)n] n．假定；设定；承担；获得assumev.假定，设想assumingconj.假设……为真，假如(1)makeanassumptionthat...认为；假定ontheassumptionthat...假定……(2)assumesb./sth.tobe假定/假设某人/某事为Itisassumedthat...一般认为……assuming(that)．..假设/假定……assumption

[əˈsʌmpʃ(ə)n] n．假定；设定；承担；获得①Don't________thatyouareaprincessandstoplivingin________anymore.(assume)②________isgenerallyassumedthatstressiscausedbytoomuchwork.③Withtherapiddevelopmentoftheeconomy,Chinaisassuming________greaterroleintheprotectionoftheenvironment.④Weareworkingontheplan________theassumptionthateveryoneinvitedwillturnup.assume

assumptions

It

a

onItisuniversallyassumedthatglobalwarmingandclimatechangecouldcauseevenmoredisastersinthefuture.overcome

[ˌəʊvəˈkʌm]vt.克服；解决；战胜overcame,overcomeovercomedifficulties战胜困难beovercomewith...因……而受不了InthefinalgameSwedeneasilyovercameFrance.Iwouldovercomeanyweakness,anydespair,anyfear.expand

[ɪksˈpænd] vt.&vi.扩大，增加vt.扩展，发展业务vi.细谈，详述expansionn.扩展；扩张；膨胀；扩大o...把……扩展/发展成……expandinto...发展成/扩大成……expandon...细说(阐述)……ex­前缀：①表示向外；②表示前任；③表示加强的作用eg：exit出口export出口exceed超过，超出extract提取，抽出expand

[ɪksˈpænd] vt.&vi.扩大，增加vt.扩展，发展业务vi.细谈，详述①[2017·天津卷书面表达]Inorder________myknowledgeofTianjin,suchasitshistory,traditionandfood,IspendeverysparemomentIhaveinthelibrary.(expand)②It'safactthatiron________whenitisheated.(expand)③________(expand)yourknowledgebyreadingmorebooksisawisechoice.④Couldyouexpand________thatpoint,please?toexpandexpands

Expanding

onestimate

[ˈɛstɪmɪt] vt.n.估计；估价；估算;.估计；估算estimatesth.at…估算某物为……beestimatedtodosth.被估计做某事Itisestimated(that)…据估计……estimate

[ˈɛstɪmɪt] vt.n.估计；估价；估算;.估计；估算1)Itwasdifficult______________(estimate)howmanytreeshadbeendestroyed.2)__________isestimatedthatsmokingcauses1,000,000prematuredeathseveryyear.3)Oceanplasticisestimated___________(kill)millionsofanimalseveryyear.toestimateIttokillcomprise

[kəmˈpraɪz] vt.包括，由……构成becomprisedof由……组成，包含整体部分部分整体consistofbecomprisedofbemadeupofbecomposedofmakeupalternative

[ɔːlˈtɜːnətɪv] n．可供选择的事物；adj.可供替代的；非传统的(1)havenoalternative/choicebuttodosth.别无选择只好做某事(2)havethealternativeofdoingsth.有做……的选择，可以做……(3)there'snoalternative...buttodosth.……别无选择只好做某事(4)analternativeto...……的替代品(5)alternativelyadv.要不，或者“别无选择只好做……”的其他表达形式：(1)havenochoicebuttodosth.

(2)can'tdosth.butdosth.(3)candonothingbutdosth.alternative

[ɔːlˈtɜːnətɪv] n．可供选择的事物；adj.可供替代的；非传统的①Themanagersaidthattheyhad________alternativeplaniftheplantheyhadputforwardwasnotaccepted.②TheInternetalsoprovidesuswithacheapalternativeto________(communicate)withothers.③ItwassoseriousamatterthatIhadnoalternativebut________(call)thepolice.④Theagencywillmaketravelarrangementsforyou.________(alternative),youcanorganizeyourowntransport.an

communicating

tocall

Alternativelydeepdown

在内心深处；本质上；实际上deeplyadv.很，非常；强烈地，深深地deepenvi.&vt.加深,加深（理解）depthn.向下（或向里）的距离；深（度）indepth全面；深入；详细atadepthof...在...的深处Deepdown,YuanLongpingisstillverymuchafarmeratheart.inturn

相应地；转而；依次；轮流inone’sturn轮到某人；接着taketurnstodosth./(in)doingsth.轮流做某事It’sone’sturntodosth.轮到某人做某事byturns交替地;轮流Itturns/turnedoutthat…结果是……Asweallknow，alltheoriescomefrompracticeandinturnservepractice.inturn

相应地；转而；依次；轮流①Itisourresponsibilitytotakecareofoursickmother________turns.②Whenitwashisturn________(deliver)hisspeech，hewalkedtowardstheplatform，nervousandembarrassed.③Hespendstoomuchtimeonmaths，andthis________turnaffectstheprogressoftheothersubjects.④Atthemeetingtheytookturns________(put)forwardanumberofsuggestionsaimingtopromotethereformofeducationsystem.⑤Whenitwas________myturn，Iwastooexcitedtospeak.by

todeliverin

toputinnowherenear

完全没有，远不及nowherenear完全没有，远不及，离……很远go/getnowhere没有结果，没有进展getsb.nowhere让某人毫无进展inthemiddleofnowhere在遥远偏僻处outof/fromnowhere突然出现，突然发生Iamnowherenearperfect,though,andIhavea