Unit9HumanBiologyLesson23单词讲解课件高中英语北师大版选择性

Unit9HumanBiologyLesson2&Lesson3单词

导*atom/ˈætəm/n.原子*nerve/nɜːv/n.神经；焦虑，恐惧，紧张organ/ˈɔːɡən/n.器官contain/kənˈteɪn/vt.包含，容纳，装盛*impulse/ˈɪmpʌls/n.（神经）冲动，(电)脉冲locate/ləʊˈkeɪt/vi.&vt.找出……的准确位置crossword/ˈkrɒswɜːd/n.纵横字谜，纵横填字游戏zone/zəʊn/n.地区，地带junkfood（高脂肪、高糖分等的）不利健康的食品，垃圾食品intake/ˈɪnteɪk/n.摄入量，摄取量*omega/ˈəʊməɡə/n.欧米伽(希腊字母表的最后一个字母，即Ω,ω)*epidemic/epə'demɪk/n.传染病，流行病virus/ˈvaɪərəs/n.病毒variation/ˌveəriˈeɪʃən/n.变化物，变体；差异，变动factor/ˈfæktə/n.因素，要素*bacteria/bækˈtɪəriə/n.细菌导officially/əˈfɪʃəli/adv.官方地，正式地classify/ˈklæsɪfaɪ/vt.将······分类；把……归入一类rare/reə/adj.稀有的，罕见的，不常发生的baseline/ˈbeɪslaɪn/n.(医学或科学中的)基线，准线opposed/əˈpəʊzd/adj.与某事物相反；反对某事物,不赞成某事物widespread/ˈwaɪdspred/adj.分布广的，广泛流传的导导classification [ˌklæsifi'keiʃən] n.归类,分类,分级parallel ['pærəlel] n.联系,相似adj.平行的depressing [di'presiŋ] adj.令人沮丧的,让人忧愁的sample ['sɑːmpel] n.样本,样品vt.品尝,尝试；对…做抽样调查CE [ˌsi:'i:] 公元（用于日期后）estimate ['estəmət] vt.&n.估计,估算invisible ['vizəbəl] adj.看得见的

visiblyadv.看见地

adj.看不见的symptom ['simptəm] n.症状,征兆,症候bury ['beri] vt.埋葬,安葬,埋藏导pose [pəuz] vt.造成,引起,产生n.姿势,姿态lung [lʌŋ] n.肺steadily ['stedəli] adv.稳定地

steadyadj.稳定的outbreak ['autbreik]n.(战争或疾病)爆发,突然发生trial ['traiəl] n.试验,审判,审理actual ['æktʃuəl] adj.实际的,真实的

actuallyadv.事实上underline [ˌʌndə'lain]vt.强调,使突出;在…之下画线thorough [‘θʌrə] adj.彻底的,全面的

thoroughlyadv.彻底地systematic [ˌsistə'mætik] adj.系统化的,有条理的globe [gləub] n.地球,世界,地球仪1.contain/kənˈteɪn/vt.包含，容纳，装盛→____________n.容器

Thereare60studentsinourclass,___________(contain)35boysand25girls.containingcontainer2.locate/ləʊˈkeɪt/vi.&vt.找出……的准确位置→_________n.位置→_________adj.位于…的locationlocatedbelocatedin/at/on坐落于；位于1.BeihaiPark,oneoftheoldestandbest-preservedroyalgardens,is________(locate)inthecenterofBeijing.

2.Thebookislocated___________theshelf.

3.Whatistheexact____________(locate)ofyourhouse?locatedonlocation3.variationn.变化物，变体；差异→______v.使多样化;变化→________n.变化;多样性→________adj.不同的;各种各样的varyfrom…to…从…到…变化avarietyof＝varietiesof各种各样的varyvarietyvariousvaryfrompersontoperson因人而异varyfromplacetoplace因地而异1.Itisapitythatsomestudentcan’tfinishtheirhomeworkattheSpringFestivalfor_________(vary)reasons.2.

Inmyfreetime,I’dliketotakeexercise,suchasswimming,runninganda__________(vary)ofballgames.variousvariety4.classifyvt.将…分类;把…归入一类→__________n.分类；归类beclassifiedas被归类为...o...

把什么归类为...1.Thesecowsarenowclassified_____akindofrareanimals.classificationas5.opposedadj.反对的;敌对的;相反的→________vt.反对asopposedto…与……相反opposedoingsth反对做某事beopposedto(doing)sth反对(做)某事1.Weateinthelocalrestaurant,asopposed______thebar.2.Shewasfirmlyopposedtoherhusband________(take)thistrip.3.Heopposed_______(answer)theprivatequestioninpublic.takingansweringtooppose6.depressingadj.令人沮丧的，让人忧愁的___________v.使沮丧___________n.沮丧__________adj.感到沮丧的

feeldepressed感到沮丧

bedepressedabout对…感到沮丧1.

Hearingthe______________news，hefeltvery______________.（depress）2.Peoplewhoeatplentyoffreshvegetablesare

lesslikelytosufferanxietyand________(depress).depressdepressiondepresseddepressingdepresseddepression7.estimatev.&n.估计，估算itisestimatedthat…据估计underestimate低估overestimate高估

Itisestimated________theprojectwilllasttenyears.thatItissaidthat...据说……Itisreportedthat...据报道……Itisannouncedthat...据宣布……Itisbelievedthat...人们相信……Itissuggestedthat...有人建议……Itisconsideredthat...有人认为……visibly8.visibleadj.看得见的____________adv.看见地____________adj.看不见的bevisible/invisibleto…对…可见/不可见Thetechniqueenablesustocapturelightthatisinvisible___________humaneyes.toinvisibleAfterfailingtheexam,Jimburied____________(he)inhisstudy.himself10.posev.造成，引起n.姿势

poseathreat/challengeto对…造成威胁/挑战Globalwarminghasposedathreat______thesurvivalofanimalssuchaspolarbears.to11.actualadj.实际的_____________adv.实际上，事实上=infact/reality=asamatteroffactactually_____________（actual），itwashumanbehaviourthatresultedinthecatastrophe（灾难）.Actually12.underlinev.强调，在…下划线

underlinetheimportanceof强调…的重要性

_______________adj.划线的underlinedwords划线的词13.systematicadj.系统化的_______________adv.系统地__________n.系统14.globen.地球__________adj.全球的_________adv.全球地