2019-2020同步北师大英语选修七新突破课时分层作业:4 .doc
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1、课时分层作业(四)语言知识练习固基础单句语法填空1He couldnt make himself heard (hear)above the noise of the traffic.2This street is four times the length (long)of that one.3If so,your points of view are bound to conflict with his.4He assisted in designing (design)the new bridge.5This kind of new woollen sweater wears (wear
2、)well.6I do not use the computer for student assessment (assess)7It is evident that he is not equal to the job.8He was among the few who managed to live through the enemy prison camp.9He was found out before he could carry out his plan.10Besides for fun,hiking is a good way to exercise. 高考题型练习提能力.阅读
3、理解Amazon,the worlds largest online retailer (零售商),is testing unmanned drones (无人机) to deliver goods to customers,according to Chief Executive Jeff Bezos.The drones,called Octocopters, could deliver packages weighing up to 2.3 kg to customers within 30 minutes after they placed the order, he said.How
4、ever,he added that it could take up to five years for the service to start.The US Federal Aviation Administration (FAA) is yet to approve the use of unmanned drones for civilian purposes (民用)“I know this looks like science fiction, but its not,”Mr Bezos told CBS televisions 60 Minutes programme.“We
5、can do half hour delivery.and we can carry objects,we think,up to five pounds (2.3 kg),which covers 86% of the items that we deliver.”Ready to enterThe service will be called Prime Air and comes as Amazon is looking to improve its efficiency to boost (提高) growth.Amazon also posted a video on its web
6、site showing a drone picking up a package from one of its warehouses (仓库) and delivering it to the doorstep of a customers house.However,it still has to wait for permission from US regulators.The US Federal Aviation Administration has approved the use of drones for police and government agencies, is
7、suing about 1,400 permits over the past several years.Civilian air space is expected to be opened up to all kinds of drones in the US by 2015 and in Europe by 2016.Amazon said,“From a technology point of view,well be ready to enter commercial operations as soon as the necessary regulations (规定) are
8、in place.”The FAA was “actively working on rules for unmanned aerial vehicles”,the company said, adding that it hoped the green light would be given as early as 2015.“One day, Prime Air vehicles will be as normal as seeing mail trucks on the road today.”【语篇解读】近日,亚马逊CEO杰夫贝佐斯在接受采访时透露,亚马逊正在试验一个无人机送货上门的
9、项目,大大缩短消费者从下单到签收货物等待的时间。1According to the passage, which one is NOT true?AAmazon is the largest online retailer in the world.BAmazon has started this service.CThe drones could deliver packages to customers within 30 minutes.DAmazon should get permission from US regulators.B细节理解题。根据文章前两段可知A、C正确。根据第三段
10、“However,he added that it could take up to five years for the service to start.”可知B错误。2Why will Amazon use unmanned drones to deliver goods to customers?ATo save money.BTo show off itself.CTo ensure safety of goods.DTo improve its efficiency to boost growth.D细节理解题。根据第七段的句子“The service will be called
11、 Prime Air and comes as Amazon is looking to improve its efficiency to boost(提高)growth.”可知亚马逊这样做的目的是提高运送效率来促进业务增长,故D为正确选项。3When will civilian air space be opened up to all kinds of drones in Europe?ABy 2015.BBy 2016.CBy 2013.DBy 2014.B细节理解题。根据倒数第四段的“Civilian air space is expected to be opened up to
12、all kinds of drones in the US by 2015 and in Europe by 2016.”可知B为正确选项。4Whats the best title of the passage?AThe worlds largest online retailerBUnmanned dronesCAmazon testing unmanned drones for deliveriesDHow to deliver goods to customersC标题归纳题。本文主要介绍了亚马逊世界上最大的在线零售商正在测试使用无人机向顾客运送货物。.阅读七选五Everybody g
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