《词形词性变化》PPT课件

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1、Unit5Thepowerofnature二、词汇拓展1.volcanon.火山(pl.volcanoes)___________adj.火山的_______________n.火山学_______________n.火山学家______________________[搭配]置身火山口上；处境危险sit/stand/onavolcanovolcanicvolcanologyvolcanologist2.appointvt.任命；约定；指定________________n.任命人________________n.约

2、会________________adj.约定的；指定的____________________[搭配]被任命/被指派/受聘为beappointed(as/tobe)appointerappointmentappointed3.varyv.呈现不同；改变；变化___________n.(质量，种类或特征的)变化___________adj.不同的，各种各样的_____________[搭配]由……到……不等______________________[搭配]多种多样的(=various)avarietyof/varie

3、tiesofvarietyvariousvaryfrom...to...4.evaluatevt.评估，评价，估计__________.n.估价,评价5.eruptvi.(指火山)爆发；突然发生eruptionn.火山；喷发；(战争等)爆发eruptiveadj.爆发的,喷发的,喷火的6.suitn.一套外衣，套装vt.适合，使适宜suitableadj.适宜的,合适的besuitablefor适合...的evaluation7.actualadj.实在的，实际的actuallyadv.实际上,事实上,竟然(infac

4、t)8.9.bathev.洗澡，游泳bathn.洗澡，游泳10.appreciatev.欣赏，感激appreciationn.欣赏，感激11.persuadev.劝服，说服persuasionn.信服，说服homework词组互译1.________________________冒险做什么2._____________________全部焚毁3._____________________被任命为4._____________________________前往5.____________________由……到……不

5、等6._________________有……天赋7._________________是……的家园8.naturalreserve______________9.guaranteeagainst______________10.agreatdiversityof______________11.givebirthto______________12.beenthusiasticabout_______________13.glancethrough_______________14.beinapanic_______

6、________基础知识自测一、单词识记1._____________v.爆发；喷出火焰2._____________v.配备3._____________v.任命；委任；指定4._____________v.评价；评估5._____________v.预言；预告；预见eruptequipappointevaluatepredict6.______________adv.完全地7.______________adj.潜在的8.______________v.&n.保留；预定9.______________n.高；高度；

7、高处10.______________adj.唯一；独特absolutelypotentialreserveheightunique11.______________v.tohaveabath12.______________v.唤醒；激发13.______________n.&v.保证；许诺14.volcanologyn.________________15.occasionallyadv.________________bathearouseguarantee火山学偶尔；不经常16.varyv.__________

8、_______17.protectiveadj._________________18.actualadj._________________19.unconsciousadj._________________20.appreciationn._________________欣赏；赏识；评定；鉴定相异；使变化保护的、防护的实在