1、七选五解题技巧七选五解题技巧七选五解题技巧1、词汇重现2、代词指代3、连接词4、动词时态5、句式结构（包括标点）1、词汇重现：在上下文不同的位置对同一个概念进行重复描述，是实现语篇前后连贯的常用手段。也就是说，语篇中的每个词都与它前后的词语、句子，甚至段落都有联系。1、词义重现Their research also suggests how we may build lasting memories over time even though the synapses become thinner.The team discovered that some synapses seem to b
2、e protected and stayed the same size.75 “You keep what matters,”Tononi says.A.We should also try to sleep well the night before.B.Its as if the brain is preserving its most important memories.C.Similarly,when people go for a few days without sleeping,they get sick.D.The processes take place to stop
3、our brains becoming loaded with memories.E.Thats why students do better in tests if they get a chance to sleep after learning.F.“Sleep is the price we pay for learning,”says Giulio Tononi,who developed the idea.G.Tononis team measured the size of these connections,or synapses,in the brains of 12 mic
4、e.1、词义重现Sometimes We decide that a little unnecessary danger is worth it because when we weigh the risk and the reward,the risk seems worth tasking.71 Some of us enjoy activities that would surprise and scare the rest of us.Why?Experts say it may have to do with how our brains work.It all depends on
5、 your character.Those are the risks you should jump to take.Being better at those things meant a greater chance of survival.Thus,these well-equipped people survived because they were the fittest.This is when you start to move away from your family and into the bigger world.However,we are not all usi
6、ng the same reference standard to weigh risks and rewards.New brain research suggests our brains work differently when we face a nervous situation.2、代词指代：在语篇构建的过程中，代词常被用来指代语篇中曾出现过的信息（名词或名词短语），以此来实现语篇中的连贯和衔接，使之成为一个统一的语义整体。因此，分析代词的指代有助于理清段落、句子之间的逻辑关系。2、代词指代 Support is growing for a theory that sleep e
7、volved so that connections between neurons(神经元)in the brain can be weakened overnight,making room for fresh memories to form the next day.73 Now we have the most direct evidence yet that he is right.A.We should also try to sleep well the night before.B.Its as if the brain is preserving its most impo
8、rtant memories.C.Similarly,when people go for a few days without sleeping,they get sick.D.The processes take place to stop our brains becoming loaded with memories.E.Thats why students do better in tests if they get a chance to sleep after learning.F.“Sleep is the price we pay for learning,”says Giu
9、lio Tononi,who developed the idea.G.Tononis team measured the size of these connections,or synapses,in the brains of 12 mice.2、代词指代Daydreaming means people think about something pleasant,especially when this makes them forget what they should be doing.Daydreamers have a bad reputation for being unaw
10、are of whats happening around them.They can seem forgetful and clumsy._71_They annoy us because they seem to be ignoring us and missing the important things.A.Having interesting things to think about also helps.B.They stare off into space and wander by themselves.C.Without wandering minds,we wouldnt
11、 have relatively,Coke or Post-it notes.D.At one time,daydreaming was thought to be a cause of some mental illnesses.E.It involves slow,steady breathing for self-control that helps people stay calm and attentive.F.Daydreams are often very simple and direct,quite unlike sleep dreams,which may be hard
12、to understand.G.Therefore,its a good idea to keep a notebook or voice recorder nearby when youre in the daydream zone.3、连接词：英语的段落和句子之间经常会运用连接词表示过渡和衔接，使文章意义更连贯、逻辑更清晰。因此，文章中和选项中表示各种逻辑关系的连接词在作答时都是很重要的解题线索。3、连接词 Every animal sleeps,but the reason for this has remained foggy.When lab rats are not allowed
13、 to sleep,they die within a month.71 A.We should also try to sleep well the night before.B.Its as if the brain is preserving its most important memories.C.Similarly,when people go for a few days without sleeping,they get sick.D.The processes take place to stop our brains becoming loaded with memorie
14、s.E.Thats why students do better in tests if they get a chance to sleep after learning.F.“Sleep is the price we pay for learning,”says Giulio Tononi,who developed the idea.G.Tononis team measured the size of these connections,or synapses,in the brains of 12 mice.4、动词时态：七选五的文章常见体裁是说明文。有的说明文会按照时间顺序说明事
15、物，或者阐述所说明事物的过去情况，这时就会用到过去时态。阅读这样的文章或文段时，分析动词的时态有助于缩小选择范围，锁定正确选项。4、动词时态 The reason why any of us take any risks at all might have to do with early humans.Risk-takers were better at hunting,fighting,or exploring.72 As the quality of Risk-taking was passed from on ration to the next,humans ended up wit
16、h a sense of adventure and a tolerance for risk.It all depends on your character.Those are the risks you should jump to take.Being better at those things meant a greater chance of survival.Thus,these well-equipped people survived because they were the fittest.This is when you start to move away from
17、 your family and into the bigger world.However,we are not all using the same reference standard to weigh risks and rewards.New brain research suggests our brains work differently when we face a nervous situation.4、动词时态Until relatively recently,the vast majority of human beings lived and died without
18、 ever seeing a city.The first city was probably founded no more than 5,500 years ago.71_ .In fact,nearly everyone lived on farms or in tiny rural(乡村的)villages.It was not until the 20th century that Great Britain became the first urban society in historyA.That kept cities very small.B.The rest live i
19、n small towns.C.The effects of urban living on people should be considered.D.Soon many other industrial nations become urban societies.E.But even 200 years ago,only a few people could live in cities.F.Modernization drew people to the cities and made farmers more productive.G.Modern cities have destr
20、oyed social relations and the health of human beings.5、句式结构：有的说明文会注意句子表达形式的一致性，比如使用句式结构相同或相似的排比句。遇到这种情况，可以利用句式结构缩小范围，锁定正确选项。5、句式结构As you work on expressing your ideas in clear accurate language,you will improve your ability to think clearly and accurately.75 As you learn to listen critically to spee
21、ches in class,you will be better able to assess the ideas of speakers in a variety of situations.A.Rather,it is an important part of shaping the ideas themselves.B.This may seem like a lot of time,but the rewards are well worth it.C.It may also help you to know that there is no such thing as a perfe
22、ct speech.D.It has often been said that there are few new ideas in the world,only reorganized ideas.E.If you are wondering what this has to do with your public speaking class,the answer is quite a lot.F.The skills you learn in your speech class can help you become a more effective thinker in a number of ways.G.As you study the role of evidence and reasoning in speechmaking,you will see how they can be used in other forms of communication as well.解题技巧应该在明确文章主题、理清文章的逻辑和结构的基础上使用，任何脱离文章本身的方法都只能“治标”，不能“治本”。小结1、题型解读：说明文为主2、解题关键：抓住语篇和段落3、解题步骤：文章-段落-选项-复验4、解题技巧：词汇、代词、连接词、时态、句式
