Unit5Meetingyourancestors一、课前基础自查(一)分类记单词——省时高效Ⅰ.阅读单词(知其意)1.matn.席子;垫子2.beastn.野兽3.quiltn.被子;棉被4.onionn.洋葱5.skateboardn.滑板6.yogurtn.酸奶;酸乳酪7.melonn.(各种)瓜8.wrinklen.皱纹9.spearn.矛;枪10.eyebrown.眉毛11.arrowheadn.箭头12.excavatevt.挖掘;发掘13.craftsmanshipn.技艺;手艺;精工细作14.hammern.铁锤;锤子15.punctuationn.标点符号16.centimetren.厘米Ⅱ.重点单词(写其形)1.tentativeadj.试探性的;不确定的2.acuteadj.有观察力的;敏锐的;严重的;深刻的3.alternativen.可能的选择adj.供选择的;其他的4.somehowadv.以……方式;不知怎么地5.regardlessadv.不管;不顾6.albumn.相册;集邮册;唱片7.ampleadj.足够的;充足的;富裕的8.scratchn.(刮、抓、划的)痕迹;搔;挠vt.搔;抓;擦伤;刮坏9.dizzyadj.头晕目眩的;眩晕的;使人发晕或困惑的10.primitiveadj.原始的;远古的;简陋的11.howlvt.&vi.嗥叫;叫喊;吼叫n.长嚎;嗥叫12.spitvt.吐出(唾液、食物等)vi.吐痰13.deletevt.删;删除14.seashelln.海贝壳15.pulsevi.强烈而有规律地跳动;搏动n.脉搏;节拍16.categoryn.种类;类别;范畴17.arrestvt.逮捕;吸引n.逮捕;拘留18.kindergartenn.幼儿园19.worshipvt.&vi.崇拜;敬奉n.崇拜;敬神Ⅲ.拓展单词(通其变)[语境活用]1.identifyvt.确认;识别;鉴别→identificationn.辨认;鉴定→identityn.身份;一致;同一性2.archaeologyn.考古学→archaeologicaladj.考古学的;与考古学有关的→archaeologistn.考古学家3.starvationn.挨饿;饿死→starvevi.挨饿;饿死4.accuracyn.精确;准确→accurateadj.准确的;精确的→accuratelyadv.准确地;精确地5.interruptvt.&vi.打断……讲话;打岔;暂时中断或中止→interruptionn.打断;打岔;插嘴6.assumevt.假定;设想→assumingconj.假设→assumptionn.设想;假定;担任7.sharpenvi.&vt.(使)锋利;尖锐;清晰;削尖→sharpadj.锋利的→sharpenern.磨具;削具8.messyadj.凌乱的;脏的→messn.凌乱;脏9.botanicaladj.植物学的;与植物学有关的→botanyn.植物学10.analysisn.分析→analyses(pl.)→analysevt.分析11.ripenvt.&vi.使……成熟;成熟→ripeadj.成熟的12.significancen.意义;意思;重要性;重要意义→significantadj.重要的13.systematicadj.有系统的;有计划的;有条理的→systemn.系统;制度14.academyn.学院;学会;学术团体;院校→academicadj.学术的15.receptionistn.接待员;招待员→receivev.接收;招待→receptionn.接待;接收16.radioactivityn.放射性→radioactiveadj.放射性的;有辐射能的17.divisionn.划分;分割;分配;分界线1.Ifyouinterruptothers'conversationabruptly,youwillbetoblameforyourinterruption.(interrupt)2.Assumingthatyouaretheguideoftheforeignerswhoaretovisitourschool,howwouldyouprepareforyourassumptionastheguide?(assume)3.Aftertheidentificationofvictim'sappearanceandage,thepoliceidentifiedtheidentityofthekiller.(identify)4.Whilecalculatingthemathsproblem,youshouldpaymoreattentiontotheaccuracyofthenumbers,oryoucan'tfigureitoutaccurately.(accurate)5.Theboyneedsapencilsharpenertosharpenhispencil,becausethesharpenerhehasisn'tsharp.(sharpen)6.Thekidmadeamessinthelivingroom,sohismotheraskedhimtocleanthemessylivingroomquickly.(mess)7.Withtheteacher'shelp,Ianalysedthedataofthisexperiment.Theteacherconsideredmyanalysisisreasonable.(analyse)8.Thescientiststhinkhisinventionisofgreatsignificance,_becauseitissignificanttocurethepatientsofdeadlydisease.(significant)9.ThefamousprofessormadeaninspiringacademicspeechintheBritishAcademyofFilmandTelevisionArts.(academy)10.Thecandiesweredividedout→dividev.分开;分割;划分18.applaudvi.&vt.鼓掌欢迎;...