2020版高考英语大一轮复习 Unit 5 Meeting your ancestors课件 新人教

选修8Unit5Meetingyourancestors高考话题对接Historyandgeography(历史与地理)之人类祖先相关单元必修2Unit1必修3Unit5必修5Unit2选修8Unit1知识要点导航知识要点点击知识要点巩固目录Contents知识要点导航1．_________________adj.试探性的；不确定的2．_____________adj.有观察力的；敏锐的；严重的3．__________________adv.不管；不顾4．_____________adj.足够的；充足的；富裕的5．_________________adj.原始的；远古的；简陋的tentativeacuteregardlessampleprimitive6．________________n．种类；类别；范畴7．_______________adv.以……方式；不知怎么地8．____________adj.有系统的；有计划的；有条理的9．____________vt.吐出(唾液、食物等)vi.吐痰10．_______________vi.&vt.鼓掌欢迎；赞赏11．______________vt.逮捕；吸引n．逮捕；拘留12．______adj.晕眩的；昏乱的；使人发晕或困惑的categorysomehowsystematicspitapplaudarrestdizzy1．________________vt.确认；识别；鉴别→______________________n．辨认；鉴定2．___________________n．可能的选择adj.供选择的；其他的→_____________________adv.可供选择地3．________________n．精确；准确→________________adj.精确的；准确的→_______________adv.准确地；精确地identifyidentificationalternativealternativelyaccuracyaccurateaccurately4．_________________vt.&vi.打断……讲话；打岔；暂时中断或中止→____________________n．中断；干扰5．______________vt.假定；设想→__________________n．假定；设想→_______________conj.假设……为真；假如6．_______________vi.&vt.(使)锋利；尖锐；清晰→_____________adj.锋利的；尖锐的→_________________n．磨具；削具interruptinterruptionassumeassumptionassumingsharpensharpsharpener7．______________n．植物学→_________________adj.植物学的；与植物学有关的8．_____________adj.凌乱的；脏的→____________n．凌乱；脏9．________________n．分析→________________(pl.)→_______________________vt.分析botanybotanicalmessymessanalysisanalysesanalyse/analyze10．________________adj.详细而精确的；确切的；特定的；具体的→_______________adv.确切的；具体地；特别地11．_____________vt.&vi.使……成熟→____________adj.熟的；成熟的12．____________________n．意义；意思；重要性；重要意义→___________________adj.有重大意义的；显著的specificspecificallyripenripesignificancesignificant13．__________________vi.&vt.加速；促进→____________________n．加速度14．__________________adj.有技巧的；熟练的→_____________n．技能；技巧15．______________n．分割；划分；分配；分界线→______________v．分割；划分；分配accelerateaccelerationskil(l)fulskilldivisiondivide1．Manyparentsopposedthe________________(divide)oftheclassesintodifferentsets.2．Theengineerinparticularmustbeabletocommunicatehisideastoothersrapidlyand____________(accurate)．division[用所给词的适当形式填空]accurately3．Gracehasmuchinterestin______________.Wheneverfree,shewillreadasmany_________________booksaspossible.(botany)4．MrLinisa__________________workerhavingagoodcommandofseveral______________.(skill)botanybotanicalskil(l)fulskills1．_____________________不管；不顾2．_______________至多；最多3．______________切碎4．___________________受够了；饱受；厌烦5．__________________向前看；为将来打算6．____________________追溯到……regardlessofatmostcutupfedupwithlookaheaddatebackto1．WhenIwas___________________listening,Iusuallyentertainedmyselfbyreading.2．Bepatient!Thewholeprocesswilltakehalfanhour_______________.3．Wheneverweareintrouble,wemust_____________andencourageourselves.4．Vegetablesandmeatsare______________andmixedinvariouswaysintosomedishestoservetheguests.fedupwith[选用上面的短语填空]atmostlookaheadcutup1．as引导非限制性定语从句【原句】Yes,indeed,asthebotanicalanalyseshaveshownus,allthefieldsaroundhereusedtobepartofalargeshallowlake.【仿写】她如父母一直期待的那样，过着幸福充实的生活。Sheislivingahappyandrichlife,_______________________________________.asherparentshavebeenhoping2．ifonly引导的混合虚拟句【原句】Ifonlyitcouldbejustlikelastyear!【仿写】今年春节全家能团圆就好了！_________________________________________duringtheSpringFestivalthisyear!Ifonlythewholefamilycouldbeunited3．onlytodo…结果却……【原句】Abruptlyshesatdown,onlytobescoopedupbyherlaughing,shoutingsister,Luna.【仿写】我们去那家餐厅吃晚餐，结果却发现它歇业了。Wewenttotherestauranttohavedinner,___________________________________.onlytofindthatithadbeenclosed联想拓维►用作介词或连词的分词小结①assuming假设；假定②considering鉴于；考虑到③concerning关于④given鉴于；考虑到⑤provided/providing假设；如果⑥supposing假设；假如►无被动语态的短语集锦①belongto属于②consistof由……组成③cometrue变成现实④datefrom/backto追溯到……⑤breakout爆发⑥takeplace发生知识要点点击(1)analternativeto……的替代品havenoalternativebuttodosth别无选择只好做某事alternativen．可能的选择；选择对象adj.供选择的；其他的alternativelyadv.可供选择地1(2)“别无选择只好做……”的其他表达方式：havenochoicebuttodosthhavenothingtodobutdosthcandonothingbutdosthcannothelpbutdosth【提示】alternative一般强调在只有两种可能性或者行为方式之间进行的选择；choice泛指从一组人或物中进行的自由选择；selection有从人或物中择优选拔的意思。Canyouthinkofthealternativeswewouldusetoday？(教材P37)你能想到我们今天使用的替代品吗？【考点训练】——单句语法填空(1)Doyouhave__________alternativesolutiontotheproblem?(2)Youcanbepaidincashweeklyorbychequemonthly;thosearethetwo____________________(alternative)．analternatives【写作微技能】——一句多译(3)我们别无选择只能采取有效措施以减轻环境污染。①We____________________________effectivemeasurestoreduceenvironmentpollution.(cannot)②We__________________________________effectivemeasurestoreduceenvironmentpollution.(alternative)cannothelpbuttakehavenoalternativebuttotake(1)interruptsb/sth(withsth)(因某事)打扰/打断某人/某事(2)withoutinterruption不间断地，连续地interruptvi.打断……讲话；打岔vt.暂时中断或中止interruptionn．打扰；打岔；插嘴；中断；干扰2【考点训练】——单句语法填空(1)Youshouldn't________________________(interrupt)themeetingtotellmethat;youcouldhavecometotellmeafterwards.(2)Theirargument_______________________(interrupt)byasuddenandurgentknockatthedoor.haveinterruptedwasinterrupted(1)assumesb/sthtobe假定/假设某人/某事为……Itisassumedthat…普遍认为……assumingthat…假设/假定……(2)makeanassumption/assumptions作出假设ontheassumptionthat…假定/假设……