2012英语名师备课(课件)新人教版选修8：Unit5《Meeting your ancestors》.ppt

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1、Unit5Meetingyourancestors基础知识自测一、单词识记1.______________n.饿死；挨饿2.______________v.妨碍；打断3.______________adj.dirtyoruntidy4.______________vt.删除5.______________n.幼儿园starvationinterruptmessydeletekindergarten6._____________n.野兽7._____________n.厘米8._____________n.植物学9.______

2、_______v.抓；擦伤；刮坏10.____________vt.&n.逮捕beastcentimetrebotanyscratcharrest11.acuteadj.______________12.sharpenvt.______________13.primitiveadj.______________14.analysisn.______________15.significancen.______________严重的，敏锐的使锋利；尖锐原始的；远古的分析意义，重要性16.academyn.____________

3、____17.yoghourtn.________________18.wrinklen.&vt.________________19.applaudv.________________20.acceleratev.________________学院；学会；学术团体酸奶皱纹鼓掌欢迎加速；促进二、词汇拓展1.accuracyn.精确；准确_____________adj.精确的；准确的_____________adv.精确地；准确地_____________n.错误inaccuracyaccurateaccurately⑴So

4、metimesapersonsufferingalossgivesincomplete，oreven___________(accurate)information.inaccurate⑵KeepanEnglish-Englishdictionaryhandy，andwhenyoucan’tinterpretaword_______accuracy，youmayrefertoitanytime.⑶___________isthefirstthing.Togetan__________number，wemustmeasure__

5、____________.(accurate)withaccuratelyAccuracyaccurate2.interruptv.打断(讲话)；打岔；暂时中止或中断_____________n.中止,中断;阻拦物,障碍物_________________n.打断者，阻碍者______________________[搭配]不中断地withoutinterruptioninterruptioninterrupter⑴Thebellindicatingtheendoftheperiodrang，____________(inte

6、rrupt)ourheateddiscussion.⑵Chinesecivilizationistheonlyonewithout____________(interrupt)intheworld.interruptinginterruption3.sharpadj.锋利的；尖锐的；急剧的_____________adv.锐利地；急剧地_____________n.锐利_____________v.削尖；尖锐_____________n.削刀；磨具sharpenersharplysharpnesssharpen⑴Youmust

7、beverycarefulwiththis_____knife.⑵Aworkmanmust_________histoolsifheistodohisworkwell.⑶Whoelsehasapencil_______________?sharpsharpensharpener4.skilln.技巧；熟练_____________adj.灵巧的，制用精巧的_____________adv.巧妙地，技术好的_____________adj.有能力的，熟练的skilledskillfulskillfullyAftergivinga

8、⑴______performance，Bill，a⑵_____worker，toldthenewworkersthat⑶______camewithexperience.skillskillfulskilled三、词组互译1.不顾；不管__________________2.