高考英语一轮复习 Unit 20 New Frontiers教学案 北师大版选修7-北师大版高三选修7英语教学案

Unit 20 New Frontiers Ⅰ.核心单词→识记·思考·运用一、单词拼写1．*(2015·重庆，阅读 E) The creation by a great artist is as ________(永久的) an achievement as the discovery by a great scientist.2．The feedback from the computer enables us to ________(更新) the program.3．Do you read the article about the ________(营救)of the two fishermen? 4.She was in a ________(困境) whether to stay at school or get a job.5．The two political parties have been in ________(冲突)since the election.6．Do you ever ________(通信) with your overseas friends?7．Father was cutting the grass，and ________(与此同时) mother was planting roses.8．He always keeps a pen ________(方便使用的) for signing for his fans.9．Can I ________(下载) more than one file at a time? 10．My childhood home will never ________(逐渐变弱)from my memory.答案 1.permanent 2.update 3.rescue 4.dilemma 5.conflict6．correspond 7.meanwhile 8.handy 9.download 10.fade二、用所给词的适当形式填空1 ． *No reference books are to be taken out of the reading room without ________(permit)．2．*She looked at the house and ________(assessment) its market value.3 ． The workers are trying to apply modern ________(technical) to this traditional craft.4．Having survived ________(starve)，we're beginning to live happily.5．The use of certain chemicals has now been ________(declaration) illegal.6．The central aim of this government is social ________(equal)．7．He has ________ a lot of money to charity.He hopes his ________ can make the world a better place to live in.(donate)8 ． As an ________ ， he ________ the professor with the experiment.And his ________ made the experiment easier to do.(assist)答案 1.permission 2.assessed 3.techniques 4.starvation 5.declared6．equality 7.donated；donation 8.assistant；assi...