2015高考英语（湖南专用）大二轮总复习高考倒计时第2天精练一刻钟.doc

1、.常考句型【句型1】 as if/though“仿佛，好像”仿写：王先生讲起话来就像个外星人一样。Mr.Wang speaks as if/though he were from some other planet.【句型2】It is strange that.“真奇怪”仿写：真奇怪，他这次考试竟然没有及格。It is strange that he should have failed in this exam.【句型3】It doesnt matter whether.“无关紧要”仿写：你来不来无关紧要。It doesnt matter whether you will come or

2、not.完形填空Lead poisoning (铅中毒)occurs when lead is present in high levels in the blood of a person.It is one of the most common medical problems found in children.And its important to recognize the presence of lead in childrens bodies because lead is very harmful.Children have the tendency to go around

3、 and put things in their mouths like paint peelings.This is one of the main causes of lead poisoning.It has also been found that children born in poor families have higher chances of getting exposed to lead.Some of the common symptoms of lead poisoning in children are headaches，stomach pains，hair lo

4、ss，muscle weakness，and weight loss，etc.Lead poisoning can have severe effects and can lead to heart diseases，kidney diseases and neurological(神经系统的) problems.It can also result in mental dullness and a low IQ level.There have been cases where lead poisoning proved to be terminal for children.Its dif

5、ficult to easily recognize whether a child is affected by lead poisoning，as the symptoms of this disease can occur due to some other medical problems.Therefore，children under the age of 6 should regularly be checked to know the level of lead in their blood through blood tests.Its possible to complet

6、ely cure a child with lead poisoning through treatment.Usually the oral medicine chelator(螯合剂)is given to the children.Sometimes，children are given an injection(注射) for reducing the lead level.Children who have very high level of lead in their blood would need treatment for a long period of time and

7、 would also be put on a special diet.Parents have to take certain precautions to lower the chance of lead poisoning in children.Cleaning the house regularly and removing shoes at the door after coming in from outside will prevent the lead particles from entering the house.Children should be put on a

8、 healthy diet，containing high proportions(比例)of calcium and iron，such as eggs，milk，fruits，potatoes，etc.which helps to keep the lead levels in control，in the childrens bodies.In short，its a must to be cautious and careful，and protect your children from the horrible consequences of lead poisoning.Lead

9、 Poisoning in Children. 1 Childrens going around and putting things in their mouths.High chances of 2 lead. 3 Headaches，stomach pains，hair loss，muscle weakness，and weight loss，etc.Effects Lead to heart diseases，kidney diseases and neurological problems. 4 mental dullness and a low IQ level.Treatment

10、Make children take the chelator or 5 an injection to reduce the lead level.Put children with a very high lead level on 6 . 7 8 regularly and remove shoes at the door after coming in from the outside.Let children eat healthy food which contain 9 of calcium and iron. 10 You must be cautious and carefu

11、l to protect your children from lead poisoning.答案1.Causes2.blood3.Symptoms4.Result in5receive6.a special diet7.Preventions/Suggestions8Clean the house9.high proportions10.Conclusion/Summary.阅读简答For 800 years Oxford and Cambridge universities have competed in everything from Nobel Prizes to boat race

12、s.The academic competition runs deep: Oxford has tutored 25 British prime ministers，while Cambridge claims Darwin and Newton as its own.But today the wellknown universities launch into battle on iTunes，taking their ancient competition into the 21st century.The universities are meanwhile publishing a

13、bout 450 hours of free audio and video clips of lectures，films and admissions guides for people to download to a computer or MP3 player.They will also provide podcasts(播客)advising students on applications，how to choose a college，and how to prepare for an interview.They deny the launch at the same ti

14、me is designed to start an iTunes race，instead claiming it is a sign they are opening up to a wider audience.John Hood，Oxfords vicechancellor (副校长)，said: “We hope that this service will make Oxfords diverse range of audio and video material more widely accessible to applicants，alumni (校友)，supporters

15、 of the university，and the intellectually curious.” And Greg Hayman，head of communications at Cambridge，claims: “Its not just for students and potential students but for the wider public.” However，it will undoubtedly invite accusations(谴责) of a new battleground for the famous rivals(竞争对手)After eight

16、 centuries the competition between them is fairly even：Oxford has produced more prime ministers but Cambridge claims more Nobel Prize winners.So who is the winner in the wave of electronic competition? Lets wait and see.1. What battle do the two wellknown universities launch into? (No more than 4 wo

17、rds) 答案iTunes/Electronic competition.2. What do they claim the launch is intended for? (No more than 7 words) 答案To reach a wider audience./To open up to a wider audience.3. What does the underlined sentence “After eight centuries the competition between them is fairly even” mean? (No more than 8 words) 答案The competition is one equally winning/neck and neck.4. What is the passage mainly meant to tell us? (No more than 12 words) 答案The competition between the two universities is expanding to a new battleground.