高中英语人教版必修三Unit-5知识点总结(共25张PPT)

1.surroundvt.包围;围绕教材原句①PeoplesayitisCanada'smostbeautifulcity,surroundedbymoun-tainsandthePacificOcean.重点单词◆单句填空②Someinsectstakeonthecoloroftheirsurroundings(surround)toprotectthemselves.③Surrounding(surround)yourselfwithpeoplewho'llprovideyouwithrespectandsupportcanbeverybeneficial.④We'veallbeenthere:inalift,inlineatthebankoronanairplane,sur-rounded(surround)bypeoplewhoare,likeus,deeplyfocusedontheirsmartphonesor,worse,strugglingwiththeuncomfortablesilence.(2018课标全国Ⅱ)点拨(1)surroundsb./sth.withsb./sth.使某人/物包围某人/物besurroundedby/with...被……包围(2)surroundingadj.周围的(3)surroundingsn.环境(指周围的具体的物质环境)2.measurevi.&vt.测量;衡量;判定n.计量制;计量单位;措施教材原句①Itissowettherethatthetreesareextremelytall,somemeasuring(measure)over90metres.◆单句填空②It'sgenerallyacknowledgedthateducationshouldn'tbemeasured(measure)onlybyexaminationresults.③Afterthetyphoon,peoplefoundsometalltrees,measuring(mea-sure)morethan10meters,lyingontheground.点拨measure...by...用……来衡量……bemeasuredby/in用……来衡量/计算takemeasurestodosth.采取措施做某事[点津]measure意为“(指尺寸、长短、数量等)量度为”时常用主动形式。3.distancen.距离;远方;遥远;疏远v.拉开距离;与……疏远教材原句①Inthedistance(distant),theycouldseethemistycloudthatrosefromthegreatNiagaraFalls,whichisonthesouthsideofthelake.◆单句填空②Wesleptinatent,cookedoveranopenfire,andwalkedalongdistance(distant)totaketheshowerandusethebathroom.(2017课标全国Ⅰ)◆单句改错③Theboywhoisstandingindistancehasagiftforwriting.in后加the④Wespottedthemwavingtousatdistanceoftwohundredyards.at后加a点拨(1)inthedistance在远方atadistanceof...在……远的地方withinwalkingdistance在步行距离之内keepsb.atadistance与某人疏远keepone'sdistancefrom...与……保持一定距离(2)distantadj.遥远的;远处的;久远的4.impressvt.使印象深刻;使铭记;铭刻;给……留下极深的印象教材原句①Describetwoorthreethingsthatimpressed(impress)youmostandyourfeelingswhenyouexperiencedthem.点拨(1)impresssth.on/uponsb.使某人意识到某事的重要性impresssb.withsth.以……给某人留下深刻印象beimpressedby/with对……印象深刻(2)impressionn.印象;感想leavea(n)...impressiononsb.给某人留下……印象makeanimpression留下印象agoodimpression好的印象abadimpression坏的印象beundertheimpressionthat...以为……;误以为……(3)impressiveadj.给人深刻印象的;令人钦佩的1.settledown定居;平静下来;专心于教材原句①Thatafternoonaboardthetrain,thecousinssettleddownintheirseats.重点短语◆单句填空②Waituntilthestudentssettledown.③Don'tjustwasteyourprecioustime;settledowntosomeseri-ouswork.④Youmustcomeandseeournewhousewhenwe'vesettledintothelifehere.⑤Withalotofdifficultproblemstosettle(settle),thenewlyelectedpresidentishavingahardtime.点拨settledowntosth.开始专注于某事物settlein/into适应,习惯settleaproblem/anargument解决问题/争论2.managetodo设法做成……教材原句①Earlierthatday,whentheycrossedtheRockyMountains,theymanagedtocatch(catch)sightofsomemountaingoatsandevenagrizzlybearandaneagle.◆单句填空②Thankyouallthesame.Icanmanageitmyself.③Later,engineersmanagedtoconstruct(construct)railwaysinasys-temofdeeptunnels(隧道),whichbecameknownastheTube.(2017课标全国Ⅱ)点拨managesb.设法对付某人managesth.经营/管理……manageit能做到manageonsth.靠……维持生活manageasmile勉强笑一笑3.catchsightof看见;瞥见教材原句①Earlierthatday,whentheycrossedtheRockyMountains,theymanagedtocatchsightofsomemountaingoatsandevenagrizzlybearandaneagle.单句改错⑥IfeltexcitedwhenIcaughtthesightofabird.去掉the点拨(1)losesightof...看不见;忽略atthesightof...一看见……loseone'ssight失明atfirstsight乍一看in/withinsight看得见,在视野之内outofsight看不见,在视野之外(2)nearsightedadj.近视的1.not...until...句型教材原句①TheywerenotleavingforMontrealuntillater,sotheywentonatourofthecity.重点句型◆同义句转换Hedidnotrealizetheimportanceoftheproblemuntilthen.→⑤Notuntilthendidherealizetheimportanceoftheproblem.(倒装句)→⑥Itwasnotuntilthenthatherealizedtheimportanceoftheproblem.(强调句)点拨(1)如果主句的谓语动词是延续性动词,需用肯定式,表示动作一直持续到until所表示的时间为止;(2)如果主句的谓语动词是非延续性动词,如go,come,leave,finish等,常用否定式,表示某一动作到until所表示的时间才发生,构成not...until...“直到……才……”。2.asfaras...远至教材原句①It'stoobadyoucan'tgoasfarasOttawa,Canada'scapital.