2021高考英语大一轮复习 Unit 5 Meeting your ancestors课件 新人教版

Unit5Meetingyourancestors考点一-2-【识记阅读单词】1.alternativen.可能的选择adj.供选择的;其他的2.archaeologistn.考古学家(美archeologist)3.tentativeadj.试探性的;不确定的4.matn.席子;垫子5.quiltn.被子;棉被6.primitiveadj.原始的;远古的;简陋的7.seashelln.海贝壳8.categoryn.种类;类别;范畴9.scratchn.(刮、抓、划的)痕迹;搔;挠vt.搔;抓;擦伤;刮坏Ⅰ.单词由简到难,水到渠成Thefirststepisasgoodashalfover.考点一-3-10.skateboardn.滑板11.radioactiveadj.放射性的;有辐射能的12.pulsevi.强烈而有规律地跳动;搏动n.脉搏;节拍13.spearn.矛;枪14.dizzyadj.头晕目眩的;眩晕的;使人发晕或困惑的15.punctuationn.标点符号考点一-4-【拼写高频单词】1.interruptvt.&vi.打断……讲话;打岔;暂时中断或中止2.acuteadj.有观察力的;敏锐的;严重的;深刻的3.beastn.野兽4.centimetren.厘米5.ampleadj.足够的;充足的;富裕的6.analysisn.分析7.ripenvt.&vi.使……成熟;成熟8.somehowadv.以……方式;不知怎么地9.spitvt.吐出(唾液、食物等)vi.吐痰10.deletevt.删;删除考点一-5-11.albumn.相册;集邮册;唱片12.academyn.学院;学会;学术团体;院校13.receptionistn.接待员;招待员14.onionn.洋葱15.kindergartenn.幼儿园16.yogurtn.酸乳酪;酸奶17.melonn.(各种)瓜18.wrinklen.皱纹19.applaudvi.&vt.鼓掌欢迎;赞赏20.howlvt.&vi.嗥叫;叫喊;吼叫n.长嚎;嗥叫21.arrestvt.逮捕;吸引n.逮捕;拘留22.hammern.铁锤;锤子考点一-6-【拓展·核心单词】1.interruptvi.&vt.打断……讲话;打岔;暂时中断或中止→interruptionn.中断;打扰2.starvev.挨饿;饿死→starvationn.挨饿;饿死3.accurateadj.精确的;准确的→accuracyn.精确;准确4.assumevt.假定;设想→assumptionn.假定;设想5.sharpenvi.&vt.(使)锋利;尖锐;清晰→sharpenern.磨具;削具6.messn.混乱;困境→messyadj.凌乱的;脏的7.significancen.意义;意思;重要性;重要意义→significantadj.有重大意义的;显著的考点一-7-8.systemn.系统;体系→systematicadj.有系统的;有计划的;有条理的9.dividev.分割;划分;分配→divisionn.分割;划分;分配;分界线10.acceleratevi.&vt.加速;促进→accelerationn.加速;促进11.gayadj.快乐的;欢快的→gailyadv.快乐地;轻松地12.skilln.技术;技巧→skilfuladj.有技巧的;熟练的考点一-8-1.-en构成的动词集锦ripe→ripenv.变成熟strong→strengthenv.加强fright→frightenv.(使)惊吓dark→darkenv.使变暗loose→loosenv.(使)变松sharp→sharpenv.使锋利考点一-9-2.现在分词/过去分词用作介词或连词小结assuming假设;假定including包含;包括supposing假设;假如provided/providing假设;如果considering鉴于;考虑到concerning关于given鉴于;考虑到3.“除了做……别无选择”的多种表达havenochoicebuttodosth.havenoalternativebuttodosth.candonothingbutdosth.can’tdosth.butdosth.考点一-10-4.巩固somehow相关单词somehowadv.以……方式;不知怎么地;不知为什么somewhatadv.有点儿;有几分;颇为anyhowadv.无论如何anywayadv.无论如何;不管怎样5.复习后缀-cy高频名词accuracy准确性emergency紧急情况frequency频率tendency趋势agency代理机构currency货币;通货mercy仁慈;宽恕;怜悯efficiency效率;功效考点一-11-6.复习含有词根“-rupt”的单词interrupt“打搅”是在中间(inter)破erupt火山“爆发”向外(e)破corrupt“腐败”是共同(co)破abrupt“唐突”把气氛打破考点一-12-【识记】1.regardlessof不管;不顾2.fedupwith受够了;饱受;厌烦【默写】1.切碎cutup2.向前看;为将来打算lookahead3.追溯到dateback(to...)4.至多;最多atmostⅡ.短语化难为简,轻松记忆Learntowalkbeforeyourun.考点一-13-1.“不管;不顾”短语集锦inspiteof尽管;不管regardlessof不管;不顾2.atmost联想篇atleast至少notintheleast一点也不lastbutnotleast最后但同等重要的是leastofall最不;尤其不考点一-14-1.Ifonlyshehadlookedaheadandplannedbetterthisyear!要是她早有预见能为今年做更好的打算该多好啊!考点提炼“Ifonly+句子”是一个固定句型,表示一种愿望,意为“要是……就好了,但愿……”。2.Shehadalmostreachedherdestinationwhenadelicioussmellarrestedherprogressandshestopped.快到达目的地的时候,一阵香气扑鼻,她停下来,不往前走了。考点提炼句中“haddone...when...”是一个常用句型,意为“(刚)做完了……就在那时……”。Ⅲ.高频句型分析探究,融会贯通Nothingisimpossibletoawillingheart.考点一-15-1.如果我当年努力学习就好了!IfonlyIhadstudiedhard!2.他刚到办公室电话铃就响了。Hehadalmostarrivedattheofficewhenthetelephonerang.考点一-16-Agroupof1.students(student)fromEnglandhavecometotheZhoukoudiancavesforavisit.2.Anarchaeologistisshowingthemaround.Thearchaeologistshavebeendigginghereformanyyears.After3.finding(find)humanandanimalbonesinthosecaveshigherupthehillaswellastoolsandotherobjects,theythinkitis4.reasonable(reason)toassumetheylivedinthesecaves,regardless5.ofthecold.Theydiscoveredfireplacesinthecentreofthecaves6.wheretheymadefires.Someevidence7.suggests(suggest)thatourancestorsdidwearclothes8.made(make)fromanimalskins.Thearchaeologistalsoshowsthestudentsaprimitivenecklacepreservedquitewell.Indeed,asthebotanicalanalysishasbeen9.specially(special)showingus,allthefieldsaroundhereusedtobepartofalargeshallowlake.Perhapsthere10.was(be)tradebetweenearlypeoplesortheytravelledtotheseasideontheirjourneys.Ⅳ.语篇填空旧材新用,探究根源Killtwobirdswithonestone.考点二-17-核心词汇核心句式1.assumevt.假定;设想;假装;承担派生assumptionn.假定;假设领悟高考·究考法完成或翻译句子(1)Itthatstressiscausedbytoomuchwork.一般认为,压力是工作过多所致。(2)thatourplanisturneddown,whatshallwedo?假定我们的计划被否定了,我们该怎么办?(3)AsfarasIknow,manypeople.据我所知,很多人认为他正确。(4)Trytounderstandwhat’sactuallyhappeninginsteadofactingontheassumptionyou’vemade.______________________________________________________isassumedAssumingassumehimtoberight试着理解实际发生的事情,而不是按照你所做的假设行事。考点二-18-核心词汇核心句式(5)Wearesofondofourhighintelligencethatweassumethatwhenitcomestobrainpower,moremustbebetter.(2019·江苏,任务型阅读)____________________________________________________________________________________________________________我们如此喜欢我们的高智商以至于我们认为当谈到脑力时,脑容量越大越好。考点二-19-核心词汇核心句式联想拓展·记考点(1)assumesb./sth.tobe...认为某人/某事是……(2)Itisassumedthat...假定……,普遍认为……(3)assumingthat...假设……(4)makeanassumption认为;假定考点二-20-核心词汇核心句式2.lookahead向前看;为将来打算领悟高考·究考法完成句子(1)It’sbeenatoughyear,buttheWhites.这是艰难的一年,但是怀特一家在尽力向前看。(2)TheAtheniansthegovernmentabusiness.(2015·江苏,阅读理解D)雅典人把政府看作一个企业。aretryingtolookaheadlookedonas考点二-21-核心词汇核心句式联想拓展·记考点(1)lookdownonsb./sth.轻视;瞧不起(2)lookforwardto期望;期待(3)lookinto调查;审查(4)lookon...as...把……看作……(5)lookout(for...)小心……(6)lookthrough快速浏览(7)lookuptosb.尊敬某人考点二-22-核心词汇核心句式3.datebackto追溯到……;始于领悟高考·究考法完成或翻译句子(1)ItscollectionstheMiddleAges.(2018·江苏,阅读理解A)它的藏品可以追溯到中世纪。(2)ThatmeaningdatesbacktothetimeofT