2017届高考英语一轮复习课件： Unit 5（新人教版选修8）_高考复习指南

2017届高考英语一轮复习课件： Unit 5（新人教版选修8）

　　._____________ 9.晕眩的，昏乱的adj

　　._____________ 10.足够的，富裕的adj

　　._____________

　　alternative tentative category ripen somehow primitive skillful academy dizzy ample

　　Ⅱ.写出下列单词的变化形式 1.饿死，挨饿(n.)_____________；饿死，挨饿(v.)_____ ________ 2.精确，准确(n.)_____________；精确的(adj.)________ _____；精确地，准确地(adv.) _____________ 3.挖掘，发掘(v.)_____________；挖掘，发掘(n.)_____________ 4.锋利的，尖锐的(adj.)_____________；使锋利，尖锐(v.)_____________；磨具，削具(n.)_____________ 5.植物学(n.)_____________；植物学的(adj.)________ _____ starvation;

　　starve

　　accuracy

　　accurate

　　accurately

　　excavate

　　excavation

　　sharp

　　sharpen

　　sharpener

　　botany

　　botanical

　　6.有系统的；有计划的（adj.）_____________；系统(n.)_____________ 7.分割，划分，分配(n.)_____________；分割，划分，分配(v.)___________

　　systematic

　　system

　　.division

　　divide

　　◆活学活用 用所给单词的适当形式完成句子。 1.The pencil was not _____________,so he _____________it with a ___________ .(sharpen) 2.In the final_____________，I think we must try to _____________the causes of his many shallow and wrong _____________that he showed to the pupils. (analysis) 3.His family，s wealth is _____________ into four parts,but they don，t think the _____________is fair.(divide) 4.She used to suffer from_____________but now she _____________herself to try to lose weight.(starve) 5.While working out the problem,you should pay more attention to the _____________.You must measure the length __________in order to get the _________ number.(accurate) 6.The educational _____________still has a lot of disadvantages and the government is trying to find a ____________approach to solving it.(system) 答案:1.sharp;sharpened;sharpener