1、Unit 9 Human BiologyLesson 3 Epidemics Explained单词知识点单词知识点Lesson 3*epidemic /epdemk/n.传染病，流行病传染病，流行病virus /vars/n.病毒病毒variation /verien/n.变化物，变体；差异，变动变化物，变体；差异，变动vary vi.变化vary fromto从到变化vary with随着变化vary in在方面不同variety n.种类；多样性a variety ofvarieties of各种各样的various adj.各种各样的【针对练习】单句语法填空(1)The artist
2、has painted the scene from _(vary)viewpoints.(2)_ (variety)of goods for daily use are available in this department store.(3)A _ (vary)of a gene can influence peoples social behavior.variousVarietiesvariationfactor /fkt/n.因素，要素因素，要素*bacteria /bktri/n.细菌细菌（bacterium的复数）的复数）officially/fli/adv.官方地，正式地官方
3、地，正式地official adj.正式的，官方的正式的，官方的 n.官员，高级职员；裁判员官员，高级职员；裁判员classify /klsfa/vt.将将分类；把分类；把归入一类归入一类be classified as 被归类为被归类为classifyinto 把把分类为分类为/归类为归类为classification n.归类归类,分类分类,分级分级classified adj.分类的分类的classifiable adj.可分类的可分类的rare/re/adj.稀有的，罕见的，不常发生的稀有的，罕见的，不常发生的a rare sight罕见的景象罕见的景象a rare visitor稀客
4、稀客it is rare(for sb/sth)to do sth 某人做某事很少见某人做某事很少见rarely adv.稀有地稀有地,罕见地罕见地,不常发生地不常发生地(放在句首句放在句首句子使用部分倒装语序子使用部分倒装语序)【迁移应用】完成句子(1)自从那些树被砍伐以来,现在在这个村子里狼是稀客。Since the trees were cut down,wolves have been in the village.(2)以前这儿的孩子上大学很罕见。to college before.(3)那对夫妇相处很融洽,他们很少争吵。The couple get on well with eac
5、h other.for them to quarrel with each other.rare visitorsRarely did the children here goIts rarebaseline/beslan/n.(医学或科学中的医学或科学中的)基线，准线基线，准线opposed /pzd/adj.与某事物相反；反对某事物，不赞与某事物相反；反对某事物，不赞成某事物成某事物be opposed to(doing)sth.反对反对(做做)某事某事as opposed to 与与相反；而相反；而oppose vt.反对，不赞成反对，不赞成oppose(doing)sth.反对反对(做
6、做)某事某事opposite adj.相反的；相对的相反的；相对的 n.反义词；对立面反义词；对立面 prep.在在对面对面 adv.在对面在对面【归纳拓展】表示【归纳拓展】表示“反对反对”的其他表达：的其他表达：object to(doing)sth.;be against等。等。【针对练习】【针对练习】单句语法填空(1)She was firmly opposed to her husband _(take)this trip.(2)We ate in the local restaurant,as opposed _ the grand one.(3)He opposed _ (answ
7、er)the private question in public.takingtoansweringwidespread /wadspred/adj.分布广的，广泛流传的分布广的，广泛流传的 classification /klsfken/n.归类，分类，分级归类，分类，分级classify vt.将将分类分类;把把归入一类归入一类be classified as被归类为被归类为classifyinto把把分类为分类为/归类为归类为classification n.分类，归类分类，归类*parallel /prlel/n.(不同地点或不同时间的两事物不同地点或不同时间的两事物之间的之间的)联
8、系，相似联系，相似adj.平行的平行的draw parallels between.and.将将和和类比类比depressing /dpres/adj.令人沮丧的，让人忧愁的令人沮丧的，让人忧愁的depress vt.使沮丧使沮丧depressed adj.感到沮丧的感到沮丧的 ;；抑郁的；抑郁的be depressed about对对感到沮丧感到沮丧depression n.沮丧；抑郁沮丧；抑郁【针对练习】单句语法填空(1)He was _ (depress)about losing all his money.(2)That was one of the most _ (depress)e
9、xperiences of my life.(3)Women who eat plenty of fresh vegetables are far less likely to suffer anxiety or _ (depress).depresseddepressingdepressionsample /smpl/n.样本，样品样本，样品 vi.品尝，尝试；对品尝，尝试；对做抽样调查做抽样调查CE/si:i:/公元（用于日期后）公元（用于日期后）estimate /estmt/vi.&n.估计，估算估计，估算estimate that.估计估计estimated adj.估计的估计的It
10、s estimated that.据估计据估计【迁移应用】【迁移应用】单句语法填空单句语法填空(1)Its just an(estimate)figure.Nobody knows the exact number.(2)I can give you rough estimate of the amount of money you will need to decorate your house.(3)Aid workers estimate it will take years to rebuild what the earthquake took away.(4)据估计这花瓶有2 000
11、年的历史。the vase is 2,000 years old.estimatedathatIt is estimated thatvisible /vzbl/adj.看得见的看得见的visibly adv.能注意到地能注意到地;明显地明显地*symptom /smptm/n.症状；征兆，症候症状；征兆，症候bury/beri/vt.埋葬，安葬；埋藏埋葬，安葬；埋藏bury oneself inbe buried in埋头于；专心于埋头于；专心于bury ones face in ones hands双手掩面双手掩面【归纳拓展】【归纳拓展】“专心于专心于”的其他表达方式：的其他表达方式：be
12、 absorbed in;fix/focus/concentrate on;apply oneself to等。等。【迁移应用】单句语法填空(1)(bury)in studying his new machine,Professor Cheng sometimes even forgets to have his meals.(2)After failing the exam,Jim buried(he)in his study.(3)Hearing the sad news,Lucy buried her face her hands,tears running down.Buriedhim
13、selfinpose/pz/vt.造成，引起，产生造成，引起，产生(问题、危险、困难等问题、危险、困难等)n.（为画像、拍照等而摆的（为画像、拍照等而摆的)姿势，姿态姿势，姿态lung /l/n.肺肺*steadily /stedli/adv.稳定地稳定地outbreak /atbrek/n.(战争或疾病战争或疾病)爆发，突然发生爆发，突然发生trial /tral/n.试验；审判，审理试验；审判，审理actual /ktul/adj.实际的，真实的实际的，真实的in actual fact事实上，实际上事实上，实际上actually adv.事实上，实际上事实上，实际上【针对练习】单句语法填
14、空(1)Many deaths from heart disease are _(actual)avoidable.(2)He apologized as soon as he realized what he had done._ actual fact he wrote a nice little note to me.(3)_ _ _ _ _,the couple are cleaning their house in preparation for the new babys coming.事实上，这对夫妇正在打扫他们的房子，为新生儿的到来做准备。actuallyIn As a mat
15、ter of factunderline/ndlan/vi.强调，使突出；在强调，使突出；在之下之下画线画线thorough /r/adj.彻底的，全面的，详尽的彻底的，全面的，详尽的systematic /sstmtk/adj.系统化的，有条理的系统化的，有条理的system n.系统系统systematically adv.系统地系统地;有计划地有计划地 globe /lb/n.地球，世界；地球仪地球，世界；地球仪across the globe世界各地世界各地global adj.球形的球形的;全世界的全世界的,全球的全球的globally adv.球形地球形地;全世界地全世界地,全球地全球地 global warming全球变暖全球变暖Goodbye!
