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1、人教版英语精品资料（精修版）Unit 4 Section .单句语法填空1New technologies have made it possible to turn out new products faster and at a lower cost.解析：考查代词。句意：新技术使更快更低廉地生产新产品成为可能。it作形式宾语，真正的宾语为后面的不定式短语。2The festival of this year has been a great success，unlike the year before when it rained nonstop.解析：考查介词。句意：今年这个节日过得很
2、成功，不像前年过节时，雨下个不停。unlike不同，不像。3People of Chitian County，Japan，had been always trying hard to keep themselves from being_hurt(hurt) by the tsunami(海啸)，but unfortunately it happened.解析：考查固定搭配和语态。句意：日本池田县的人们一直努力避免海啸的伤害，但是不幸的事情还是发生了。keepfrom doing阻止做。该处具有被动含义，故用being done。4The worker earned little money
3、a month，so he had to exist on only fast noodles.解析：考查动词短语。句意：这个工人一个月挣的钱很少，因此不得不靠方便面度日。exist on靠生存。5No one is to_leave(leave) the building without the permission of the policemen.解析：考查固定搭配。句意：没有警察的允许，任何人都不得离开这座大楼。be to do可表示命令。6The Chinese culture has given birth to many important inventions in its l
4、ong history.解析：考查介词。句意：在漫长的历史中，中华文化孕育了很多重要发明。give birth to孕育。7The buildings being_built(build) in the east of Handan at present are the citys theatre，museum and library.解析：考查非谓语动词与语态。大楼正在被建，故用being built作后置定语。8It is wrong to sell products that are harmful to people.解析：考查固定搭配。句意：销售对人有害的产品是不对的。be harm
5、ful to对有害。9Seeing the bad results of the exams，she was rather upset and felt puzzled(puzzle) about her future.解析：考查词形转换。句意：看着这糟糕的考试成绩，她相当泄气，对未来感到迷惘。puzzled迷惑的，迷惘的；feel puzzled about对感到迷惑/迷惘。10In summer people like to wear sunglasses to protect their eyes from the strong sunlight.解析：考查动词短语。protectfro
6、m保护不受伤害。句意：在夏天，人们喜欢带着太阳镜保护眼睛不受强烈阳光的伤害。.单句改错1We must do what we can to prevent the rivers being polluted.解析：考查介词。句意：我们必须尽一切可能防止河流受到污染。preventfrom doing阻止做。2Tornados(龙卷风) are winds which can cause great losses for people.解析：考查词形转换。句意：龙卷风是猛烈的风，会给人们造成巨大损失。此处应用形容词修饰winds，所以用violent。3Mary and Anne are ver
7、y quiet，but them，their younger brother is very naughty.解析：考查介词。句意：Mary和Anne很安静，但是与她们不同，她们的弟弟非常淘气。根据句意可知，此处应用unlike，“不像，不同”，为介词。4It is generally accepted that smoking is to our health.解析：考查词形转换。句意：吸烟有害健康，这是公认的。be harmful to对有害，为固定短语。5 at what had happened，she decided to look into the matter on her ow
8、n.解析：考查词形转换。句意：由于对发生的事感到不解，她决定自己去调查这件事。分析句子结构可知，此处应用形容词Puzzled.“Puzzled at what had happened”在句中作原因状语，相当于“As she was puzzled at what had happened”。6 you said at the meeting describes a bright future for the company.解析：考查主语从句。句意：你在会议上说的话为这个公司描绘了一个光明的未来。分析句子结构可知，此处引导主语从句，且在从句中作宾语，故用What。7Now that the
9、teacher has explained the question，you should write down the answer your turn.解析：考查介词。句意：既然老师已经解释过了这个问题，那么现在轮到你把答案写下来了。in ones turn轮到某人，接着，为固定搭配。8The Roman Empire existed for several centuries before it broke down.解析：考查时态。句意：罗马帝国在瓦解前存在了几个世纪。exist发生在broke down之前，表示过去的过去，应用过去完成时。9What he has done make
10、s possible to finish the work on time.解析：考查it作形式宾语。句意：他做的事情让按时完成这项工作变得有可能。分析句子结构可知，本句为“make itadj.to do”结构，其中it为形式宾语，真正的宾语为动词不定式。【知识拓展】当不定式、动词ing形式或从句在句中作宾语时，为保持句子结构平衡，常用it作形式宾语，而将真正的宾语放在句尾；it本身无词义。10We dont allow children swim in the pond.解析：考查非谓语动词。句意：我们不允许孩子在池塘里游泳。allow sb.to do sth.允许某人做某事，为固定用法
11、。.阅读理解(2016江西抚州临川一中高一期中)A device that stops drivers from falling asleep at the wheel is about to undergo(经受) testing at Department of Transport laboratories and could go on sale within 12 months.The system，called Driver Alert，aims to reduce deadly road accidents by 20%40% that are caused by tirednes
12、s. Airline pilots can also use it to reduce the 30% of all piloterror accidents that are related to tiredness.Driver Alert is based on a computerized wristband. The device，worn by drivers or pilots，gives out a sound about every four minutes during a car journey. After each sound the driver must resp
13、ond by squeezing the steering wheel(方向盘). A sensor in the wristband detects this pressing action and measures the time between the sound and the drivers response.Tiredness is directly related to a drivers response time. Usually，a watchful driver would take about 400 milliseconds(毫秒) to respond，but o
14、nce that falls to more than 500 milliseconds，it suggests that the driver is getting sleepy.In such cases the device gives out more regular and louder sounds，showing that the driver should open a window or stop for a rest. If the drivers response continues to slow down，the sounds become more frequent
15、 until a nonstop alarm warns that the driver must stop as soon as possible.The device has been delivered to the departments laboratories for testing. If these tests，scheduled for six months time，are successful，the markers will bring the product to market within about a year.语篇导读本文为说明文。作者介绍了一种叫做Driver Alert的汽车装置。这种装置目前正式处于试验阶段，据说能减少20%到40%因疲劳而造成的交通事故。1According to the text，Driver Alert _.Aaims to reduce tirednessrelated accidentsBhas gone through testing at laboratoriesCaims to prevent drivers from drinkingDhas been on sale for 12 months解析：A细节理解题。根据第二段中的第一句可知，该装置的
