高考英语版课件第一部分选修八Unit5

选修八Unit5

MeetingyourancestorsⅠ.情景默写1.Hisnamewillbe________(删除)fromthelist.2.Putthisclothonyourshoulderincaseshe________(吐)up.3.Thesunwassettingfast，buttherewasstill________(足够的)light.4.Myat-rest________(脉搏)rateisusuallyabout80beatsperminute.5.Youhavetwo____________(选择)：choosetomajorinbotanyormedicine.6.________(原始的)manmadehimselfprimitivetoolsfromstonesandbones.deletedspitsamplepulsealternativesPrimitive7.Whenthesummercropis________(成熟)，theautumncrophastobesowed.8.Thesoilcontains30timestheacceptablelevelof____________(放射性).9.Wecan’tbelieveintheaccuracyofthe________(分析)thatappearedinhisreport.10.Arewardhasbeenofferedforinformationthatleadstothe________(逮捕)ofthemurderer.11._________(不知怎么地)，theknifewoundinherlegwasoverfivecentimetresdeep.12.Don’t________(打断)him；heismakingaspeechofgreatsignificance.13.We’vemadea________(试探性的)planforthevacationbuthaven’treallydecidedyet.14.Thetruck’swheelssuddenlyslidsidewaysonthesnowasthedriver__________(加速)forward.ripeningradioactivityanalysisarrestSomehowinterrupttentativeaccelerated15.Anewenginewouldcost_________(最多)twothousanddollars.16.Thehistoryofthetown________________(追遡到)theMiddleAges.17.Wheneverweareintrouble，wemust____________(向前看)andencourageourselves.18.Myeyesarered，becauseIhavebeen__________(切碎)peppersforthelastfiveminutes.19.________________(不管)whatitcosts，wemusttakeeverymeasuretosavetheoldman’slife.20.Havingbeen____________(厌烦)sandstormeveryspringforfouryears，Iamtotallydisappointedbythelifehereanddeterminedtofleethecity.atmostdatesbacktolookaheadcuttingupRegardlessoffedupwithⅡ.词性转换1.Theteachermadea___________(system)workofteaching.2.Foraverylongtime，peoplealwayshavebeentryingtofindoutthe___________(significant)oflife.3.Theriverformsthe________(divide)betweentheoldandnewpartsofthecity.4.IhavebeensobusythatIhavenotimetocleanthe________，sothehouselooksvery________.(mess)5.Theoldmanwas________todeath.Peoplefeltpityforhis_________.(starve)6.Theboyneedsapencilsharpenerto________hispencil，becausethe__________hehasisn’t________.(sharp)systematicsignificancedivisionmessmessystarvedstarvationsharpensharpenersharp7.Whileworkingouttheproblem，youshouldpaymoreattentiontothe__________.Youmustmeasurethelength__________inordertogetthe__________number.(accurate)8.Itwasfirst__________thathewasthemurderer，butlateritturnedouttobeafalse__________.(assume)9.“Giveherabigroundof__________！”saidthemonitor，__________thefamoussingerexcitedly.(applaud)10.Youdon’tneedan__________，andallyouneedisproper_____________sothattheguardscan__________you.(identify)accuracyaccuratelyaccurateassumedassumptionapplauseapplaudingidentityidentificationidentify1.句型公式：ifonly...意为“要是……就好了”，为虚拟语气我们会买你们生产的一切产品，要是价格能够合理一些就好了！Wewillbuyeverythingyouproduce，____________________________________.2.句型公式：onlytodosth.意为“不料；结果……”，动词不定式作结果状语，表示意料不到的情况他搬起石头却砸了自己的脚。Hepickedupastone，_____________________________.ifonlythepricecouldbemorereasonableonlytodropitontohisownfoot3.句型公式：现在完成进行时，表示从过去开始一直延续到现在，或将继续延续至将来到目前为止，我们一直在处理这个项目，已经花了一个多月的时间了。We________________________________foroveramonthuptonow.havebeenworkingonthisproject1.interruptvt.&vi.打断……讲话；打岔；暂时中断或中止高考必刷题练透单句语法填空①They________________(interrupt)byasuddenandurgentknockatthedoor，whentheywerediscussingtheproblem.②Afterthe___________(interrupt)，wepickedupwherewehadleftoff.③Heinterruptedtheteacher________adifficultquestion.wereinterruptedinterruptionwith状元笔记全记牢(1)interruptsb./sth.(withsth.)(因某事)打断某人/某事(2)interruptionn.打扰；插嘴；打岔；阻断物withoutinterruption连续地；不断地2.assumevt.假定；设想高考必刷题练透单句语法填空/句型转换①Iassumedhernot________(be)aprofessorinauniversity.②Peoplegenerallyassumethatstressiscausedbytoomuchwork.→________________________________stressiscausedbytoomuchwork.tobeItisassumedthat③Supposing/Provided/Providing/IfyouarechosentobeavolunteeratBeijingWinterOlympicGames，whatwillyoudo?→______________youarechosentobeavolunteeratBeijingWinterOlympicGames，whatwillyoudo?→______________________________________youarechosentobeavolunteeratBeijingWinterOlympicGames，whatwillyoudo?④Alotofpeoplemaketheassumptionthatpovertyonlyexistsinthethirdworld.→Alotofpeople____________povertyonlyexistsinthethirdworld.Assuming(that)Ontheassumptionthatassume(that)状元笔记全记牢(1)assumesb./sth.tobe...假定/假设某人/某事为……Itisassumedthat...一般认为……(2)assumptionn.假定；假设ontheassumptionthat...假定……(3)assuming(that)...假设/假定……【点津】有些词看上去是分词，实际上可直接用作介词或连词。如：consideringprep.&conj.鉴于；考虑到；includingprep.包括；包含；supposingconj.假定；假如；provided/providingconj.假设；如果；givenprep.鉴于；考虑到。3.alternativen.可能的选择adj.供选择的；其他的高考必刷题练透单句语法填空/一句多译①Ifyoudon’tliketheschoollunch，youhavethealternativeof________(bring)yourown.②除了向警察举报他，我别无选择。②－1Icould________________________himtothepolice.(do)②－2I____________________________himtothepolice.(alternative)②－3I________________________himtothepolice.(choice)②－4I________________________himtothepolice.(help)bringingdonothingbutreporthadnoalternativebuttoreporthadnochoicebuttoreportcouldnothelpbutreport状元笔记全记牢(1)havenoalternative/choicebuttodosth.＝donothingbutdo.../can’thelpbutdo...别无选择只好做某事havethealternativeofdoingsth.有做某事的选择there’snoalternative...……别无选择analternativeto...……的替代品(2)alternativelyadv.可供选择地4.significancen.意义；意思；重要性；重要意义高考必刷题练透单句语法填空/句型转换①Astimegoesby，Iattachmoregreat___________(significant)todoingwhatIamdoingnow.②Adolescenteducationwasfelttobeasocialissue________somesignificance.③Inmyview，practicinghandwritingisverysignificanttothestudents’growth.→Inmyopinion，practicinghandwriting____________________________________________thestudents’growth.significanceofisofgreatsignificanceto状元笔记全记牢(1)beof(great)significance有重要意义beofnosignificance无意义/不重要beoflittlesignificance不太重要attach(great)significanceto认为……(很)重要(2)significantadj.重要的；明显的Itissignificantthat...很明显……(3)significantlyadv.重大地；显著地5.regardlessof不管；不顾

(侧重指不计后果和代价)高考必刷题练透单句语法填空/完成句子①Sometimeswewentaheadanddidit，regardless________theconsequences.②________________________________，sheworkshardandsucceedsinthescientificresearchfield.尽管她病得厉害，但是她还是勤奋工作并在科研领域取得了成功。状元笔记全记牢(1)regardlessof强调“不认为……重要”，从而不加以重视或考虑，其后可接名词或whether，what引导的从句。(2)despite/inspiteof意为“尽管……但是……”，其后常接名词，不接从句。ofInspiteof/Despiteherterribleillness6.datebackto(＝datefrom)追溯到……高考必刷题练透单句语法填空/完成句子①Accordingtotheexpert，thetemplehasahistory________(date)backtotheearlyTangDynasty.②Thecustom________________________________whenmanworeswords.这项习俗始于人类佩戴刀剑的时代。datingdatesfrom/datesbacktothetime状元笔记全记牢(1)datebackto和datefrom一般不用于被动语态，也不用于进行时态，在句中常用一般现在时。作后置定语时，常用现在分词。(2)uptodate时髦的outofdate过时的7.ifonly...意为“要是……就好了”高考必刷题练透单句语法填空/完成句子①IfonlyI________(have)moretimetothinkaboutthissuggestionnow.②LookatthetroubleIamin！IfonlyI________________(follow)youradvice.③IfonlyI________________andresetmygoals.要是我能回去重新制定我的目标就好了。hadhadfollowedcouldgoback④Inaword，onlyifyoulearnEnglishbyusingit________________________.总之，只有通过使用英语的方法学英语，你才能学好它。⑤XiaoMingsaid，“________________theCollegeEntranceExamination！”，buthisfathersaid，“________________________________gototheuniversity.”小明说：“要是我能考上大学就好了！”，但是，他的父亲说：“只有你努力学习你才能考上大学。”canyoulearnitwellIfonlyIcouldpassOnlyifyoustudyhardcanyou状元笔记全记牢ifonly...用来表达愿望，句中谓语动词要用虚拟语气。(1)ifonly...could/would/mightdo...表示对将来事情的愿望(不用should)(2)ifonly...did...表示对与现在事实相反的愿望(3)ifonly...haddone...表示对与过去事实相反的愿望【点津】onlyif...只有……，引导真实条件句。位于句首时，主句用倒装语序。Ⅰ.课文语法填空forAnfindingitwherethatourancestorsdidwearclothes6.________(make)fromanimalskins.Thearchaeologistalsoshowsthestudentsaprimitivenecklacepreservedquitewell.Indeed，7.________thebotanicalanalyseshaveshown，allthefieldsaroundhere8.________(use)tobepartofalargeshallowlake.Perhaps9.________wastradebetweenearlypeoples10.________theytravelledtotheseasideontheirjourneys