人教英语高中新课标选修八unit5单词与短语用法课件.ppt

Unit5meetingyourancestors,wordsandexpressions,vocabulary,1.identifyvt.确认,识别,鉴别1)identifysb./sth.assb./sth.确认,证明某人/某物系某人/某物e.g.她认出那个男子就是袭击她的人。Sheidentifiedthemanasherattacker.2)identifysth.withsth.认为某事物与另一事物等同e.g.幸福与财富不能混为一谈。Onecantidentifyhappinesswithwealth.扩展:identificationn.identificationcard身份证identicaladj.,NewWords,2alternativen.(两者或两者以上)选择；二选其一；可供选择的东西；替代物adj.选其一的；替代的analternativeto.的替代品havenoalternativebuttodosth.别无选择只好做=havenothingtodobutdo=havenochoicebuttodosth.alternativeenergy可替代能源,即学即练1(1)Haveyougotan_suggestion?你有没有其他的建议？(2)You_marryingorremainingabachelor.你可以结婚也可以仍做单身汉，任你选择。,alternative,havethealternativeof,(3)Wehave_.除了继续下去，我们没有选择的余地。(4)Thereis_.除了战斗，没有其他的办法。,noalternativebuttogoon,noalternativebuttofight,e.g.除了放弃那个计划,我别无选择。Ihavenoalternativebuttogiveuptheplan.=Ihavenothingtodobutgiveuptheplan.=Ihavenochoicebuttogiveuptheplan.有几种方案可以代替我们的计划。Thereare_.3.accuracyn.精确,准确accurateadj.准确的,精确的,somealternativestoourplan,4interruptvi.打岔vt.暂时中断或中止interruptionn.中断，打断interruptsb.打断某人的讲话或正在做的事withoutinterruption不间断地,打断;中断别打扰他,他还没完成呢。_,forhehasntfinishedyet.他的学习由于战争而中断。Hisstudies_.打岔;插嘴Itisrudetointerrupt.“Dontinterrupt,”hesaid.,Dontinterrupthim,wereinterruptedbythewar,区别:interrupt和disturb,interruptv.打扰,打断,阻碍。常有“使停止(中断)”的意思。Hisspeechwasconstantlyinterruptedbyapplause.disturbv.打扰,妨碍。常指失去了正常的状态或导致困难产生。Baddreamsdisturbedhersleep.,5assumev.假定；设想assumesth.认为/假设某事assumethatclasue认为assumingthat.suppose/supposingthat假设assumesb.tobe.认为某人是扩展:assumptionn.假定，假设makeanassumption,即学即练3(1)We_hisinnocencebeforehearingtheevidenceagainsthim.We_him_innocentbeforehearingtheevidenceagainsthim.We_heisinnocentbeforehearingtheevidenceagainsthim.在听到对他不利的证言前，我们假定他是无罪的。,assumed,assumed,tobe,assumedthat,(2)_/_/_(that)itrains,whatshallwedo?假如下雨的话，我们怎么办？,Assuming,Suppose,Supposing,6regardlessof不管；不顾inspiteof尽管；不管despite不管；尽管asregards关于，至于inregardto/of.关于regardingprep.关于,提示：regardlessof,inspiteof和despite后面不能直接跟从句，只能跟名词，但可以跟thefactthat.。,Theycontinuedtoworkregardlessofthefactthatitwasraining.尽管天在下雨，他们还继续工作。,7atmost至多at(the)most至多，不超过at(the)least至少，不低于；无论如何mostofall尤其，特别makethemostof(makefulluseof)充分利用,8.cutup切碎cutdown砍倒cutin插话Thefarmer_thetalltreeandthen_it_intopieces.Itsnotpoliteto_whenwearetalking.,cutdown,cutup,cutin,cutdown砍倒;削减cutaway切掉;剪掉;跑开cutin插嘴;突然插入;超车cutoff切断,断绝,隔绝cutthrough刺穿;抄近路通过cutout删除,9somehowadv.用某种方法，不知怎么地，不知为什么somehowadv.在句中做状语修饰动词，位置比较灵活somewhat稍微，有点anyhow无论如何anyway无论如何；不管怎样；用任何方式,即学即练4(1)_hewasafraidofher.不知为什么，他怕她。(2)Dontworry,wellgetthemoneyback_.别担心，我们总会设法把那些钱拿回来的。,Somehow,somehow,(3)Iwas_surprised.我有点儿吃惊。(4)Itmayrain,butweshallgo_.可能要下雨，不过无论如何我们照走不误。,somewhat,anyway,(1)Justlookaheadandyoullseeatower.(2)Wemustlookaheadbeforewegofurtherinthematter.我们作出决定之前必须想得远一点。,(3)Wemustlookaheadbeforewemakeadecision.,10lookahead向前看；为将来打算lookafter照顾，照料lookup仰视，查阅lookuptosb.尊敬某人lookdownon/uponsb.轻视；瞧不起lookintosth.调查lookover检查，察看lookthrough翻阅，浏览,11arrestn.逮捕；拘留vt.逮捕；吸引arrestsb.for因而逮捕某人getarrested遭逮捕arrestonesattention引起注意underarrest在关押中makeanarrest进行拘捕,即学即练5(1)Embry_stealingcars.恩布里因为偷车而被捕了。(2)Hewasplaced_in1995.他在1995年被软禁。(3)Thepoliceexpectedto_soon.警方很快就会进行拘捕。,wasarrestedfor,underhousearrest,makeanarrest,12datebackto追溯到；上溯到datebacktodatefrom因追溯是从现在算起指向过去，所以这个短语常用一般现在时，也没有被动语态。,即学即练6(1)Thiscustom_the16thcentury.这风俗起源于16世纪。(2)Thisisanoldbuilding_the16thcentury.这是一栋追溯至16世纪的古老建筑物。,datesbackto,datingbackto,.单词拼写1Ihavetos_thepencil.Itdoesntwritewell.2Millionswillfaces_nextyearasaresultofthedrought.3Afterherperformance,theaudiencestoodupanda_theactressforalongtime.4Itswidelyacceptedthatbotanyfallsintothec_ofbiology.5Youcanbepaidincashweeklyorbychequemonthly;thosearethetwoa_.,harpen,tarvation,pplauded,ategory,lternatives,6Hewasa_formurdering.7Childrenmustlearnnotto_8A_itrainstomorrow,whatshallwedo?9Whowilllearnala