2021年高考英语全国专用考前三个月课件：专题二 七选五 满分方略 第二步 真题演练（一）

这是一份2021年高考英语全国专用考前三个月课件：专题二 七选五 满分方略 第二步 真题演练（一），共27页。

A(2017·全国Ⅰ)If anyne had tld me three years ag that I wuld be spending mst f my weekends camping，I wuld have laughed heartily.Campers，in my eyes，were peple wh enjyed insect bites，ill-cked meals，and uncmfrtable sleeping bags.They had nthing in cmmn with me. 36 答案　D. I was t learn a lt abut camping since then，hwever.解析　解本题可用关联逻辑法。空格前一句说“他们与我没有共同之处”，空格后一段讲述了作者的一次野营，前后之间存在转折关系，所以此处需要填一个承上启下的转折句，这与D项中的hwever相呼应。
真题演练(一)　 [2017]
The friends wh intrduced me t camping thught that it meant t be a pineer. 37 We slept in a tent，cked ver an pen fire，and walked a lng distance t take the shwer and use the bathrm.This brief visit with Mther Nature cst me tw days ff frm wrk，recvering frm a bad case f sunburn and the dctr’s bill fr my sn’s fd pisning.答案　C. The trip they tk me n was a rugh ne.解析　解本题可用句意判断法。根据后文的描述“我们睡帐篷，在篝火上做饭，走很长的路去洗澡和上厕所”可知，这次野营比较艰难，这与C项中的rugh相对应。
I was，nevertheless，talked int ging n anther fun-filled hliday in the wilderness. 38 Instead，we had a pp-up camper with cmfrtable beds and an air cnditiner.My nature-lving friends had remembered t bring all the necessities f life.答案　A. This time there was n tent.解析　解本题可用关联逻辑法。根据后文转折副词Instead后的描述“我们这次有野营车，里面有舒服的床和空调”可知，这次的野营没有帐篷，故选A项。
39 We have dne a lt f it since.Recently，we bught a twenty-eight-ft travel trailer cmplete with a bathrm and a built-in TV set.There is a separate bedrm，a mdern kitchen with a refrigeratr.The trailer even has matching carpet and curtains.答案　F. After the trip，my family became quite interested in camping.解析　解本题可用词汇锁定法和句意判断法。根据空格后的代词we可判断所填句子中应含有复数名词，再结合空格后面一句“从那以后我们进行了很多次野营”可判断应选F项“这次野营后，我的家人都对野营相当感兴趣了”。
40 It must be true that sner r later，everyne finds his r her way back t nature.I recmmend that yu find yur way in style.答案　E. I must say that I have certainly cme t enjy camping.解析　解本题可用设题位置法。根据整篇文章的行文思路来看，此处应填一个总结升华的句子，结合空格后面一句“每个人迟早都会找到回归自然的方式”可判断选E项。
A.This time there was n are ging t be trip they tk me n was a rugh ne.D.I was t learn a lt abut camping since then，hwever.E.I must say that I have certainly cme t enjy the trip，my family became quite interested in was n shade as the trees were n mre than 3 feet tall.语篇解读　本文是一篇记叙文。文章讲述了作者由不喜欢野营到喜欢上野营的过程。作者认为每个人迟早都会找到回归自然的方式，呼吁大家寻找与大自然相处的方式。
B(2017·全国Ⅱ)Interruptins are ne f the wrst things t deal with while yu’re trying t get wrk dne. 36 ，there are several ways t handle things.Let’s take a lk at them nw.答案　B. When yu want t avid interruptins at wrk解析　解本题可用关联逻辑法。空格后说“有几种方法来处理这些情况”，B项“当你想在工作中避免受到打扰时”与上下文衔接紧密，故为答案。
37 .Tell the persn yu’re srry and explain that yu have a millin things t d and then ask if the tw f yu can talk at a different time.答案　A. If yu’re busy，dn’t feel bad abut saying n解析　解本题可用设题位置法。设空处位于段首，根据后文提到的“告诉对方你很抱歉、向对方解释你有很多事情要做以及另约时间”可知，本段讲述的是：在自己很忙的时候不要不好意思拒绝，故选A项。
When peple try t interrupt yu，have set hurs planned and let them knw t cme back during that time r that yu’ll find them then. 38 .It can help t eliminate(消除) future interruptins.答案　E. It’s imprtant that yu let them knw when yu’ll be available解析　解本题可用关联逻辑法。空格前说“当人们试图打扰你时，你要确定好时间，让他们知道什么时候回来找你或者你去找他们”，空格后说“这样做能帮你消除将来受到打扰的可能”，E项“让他们知道你什么时候有空非常重要”与上下文衔接紧密，故为答案。
When yu need t talk t smene，dn’t d it in yur wn ffice. 39 ，it’s much easier t excuse yurself t get back t yur wrk than if yu try t get smene ut f yur space even after explaining hw busy yu are.答案　D. If yu’re in the ther persn’s ffice r in a public area解析　解本题可用词汇锁定法。空格前的in yur wn ffice与D项中的in the ther persn’s ffice相对应。D项“如果你在别人的办公室或者公共区域”与空格后的内容衔接紧密，故为答案。
If yu have a dr t yur ffice，make gd use f it. 40 .If smene kncks and it’s nt an imprtant matter，excuse yurself and let the persn knw yu’re busy s they can get the hint(暗示) that when the dr is clsed，yu’re nt t be disturbed.答案　G. Leave it pen when yu’re available t talk and clse it when yu’re nt解析　解本题可用句意判断法。根据空格前的“如果你的办公室有门，那么就好好利用它”可知，本段主要讲述如何利用办公室的门来避免受到打扰，故选G项。
A.If yu’re busy，dn’t feel bad abut saying nB.When yu want t avid interruptins at wrkC.Set bundaries fr yurself as far as yur time gesD.If yu’re in the ther persn’s ffice r in a public areaE.It’s imprtant that yu let them knw when yu’ll be availableF.It might seem unkind t cut peple shrt when they interrupt yuG.Leave it pen when yu’re available t talk and clse it when yu’re nt语篇解读　本文是一篇说明文。文章主要就如何在工作中避免受到打扰提出了几点建议。
C(2017·全国Ⅲ)Lts f peple find it hard t get up in the mrning，and put the blame n the alarm clck.In fact，the key t easy mrning wake-up lies in resetting yur bdy clck. 36 Here’s hw t make ne.答案　C. A better plan fr sleep can help.解析　解本题可利用句意判断法。空前提到要调整身体的生物钟，那么如何调整呢？空后的“Here’s hw t make ne.”中ne又指什么呢？浏览各选项，只有C项“一个更好的睡眠计划会有所帮助”符合上下文语境。
· 37 In rder t make a change，yu need t decide why it’s imprtant.D yu want t get up in time t have breakfast with yur family，get in sme exercise，r just be better prepared fr yur day? Once yu are clear abut yur reasns，tell yur family r rmmates abut the change yu want t make.答案　B. Find the right mtivatin.解析　解本题可利用设题位置法。显然，该空应填本段的主题句。由本段中的“为了作出改变，你需要决定为什么它很重要”及“一旦你清楚了自己的理由……”等描述可知，你要想清楚为什么要早起，故选B项“找到合适的动机”。
·Rethink mrnings.Nw that yu knw why yu want t wake up，cnsider re-arranging yur mrning activities.If yu want time t have breakfast with yur family，save sme time the night befre by setting ut clthes，shes，and bags. 38 That’s a quarter-hur mre yu culd be sleeping if yu bught a cffee maker with a timer.答案　G. Recnsider the 15 minutes yu spend in line at the café t get cffee.解析　解本题可利用词汇锁定法。由空后的bught a cffee maker可锁定G项“重新考虑你用在咖啡馆排队买咖啡的15分钟”。
·Keep yur sleep/wake schedule n weekends.If yu’re tired ut by Friday night，sleeping in n Saturday culd sund wnderful.But cmpensating n the weekends actually feeds int yur sleepiness the fllwing week，a recent study fund. 39 答案　F. Stick t yur set bedtime and wake-up time，n matter the day.解析　解本题可利用句意判断法。由本段首句可知本段主题是“在周末要坚持(执行)你的睡觉和起床时间表”，与此主题符合的只有F项“坚持你设定的就寝和起床时间，不管是哪天”。
·Keep a recrd and evaluate it weekly.Keep track f yur effrts and write dwn hw yu feel.After yu’ve tried a new methd fr a week，take a lk at yur recrd. 40 If nt，take anther lk at ther methds yu culd try.答案　E. If the steps yu take are wrking，keep it up.解析　解本题可利用关联逻辑法。本段讲的是每周要记录并评价你的计划，如果有效，就继续坚持，如果无效，就看看其他你可以尝试的方法。由空后的If nt也可直接锁定E项。
A.Get a sleep the right mtivatin.C.A better plan fr sleep can cnsider setting a secnd the steps yu take are wrking，keep it t yur set bedtime and wake-up time，n matter the the 15 minutes yu spend in line at the café t get cffee.语篇解读　本文是一篇说明文。很多人觉得早上起床很困难并将其归咎于闹钟。其实，要想早上轻松起床，关键是要调整自己身体的生物钟。具体如何做呢？作者给出了一些锦囊妙计！
D(2017·北京)Every animal sleeps，but the reasn fr this has remained fggy.When lab rats are nt allwed t sleep，they die within a mnth. 71 答案　C. Similarly，when peple g fr a few days withut sleeping，they get sick.解析　解本题可利用关联逻辑法。首句指出每种动物都要睡觉，但原因仍然是个谜。接下来是具体例证，如实验室的老鼠被剥夺了睡眠，一个月内就会死亡，而同样，人类如果连续几天不睡觉，就会生病，故选C项。
One idea is that sleep helps us strengthen new memries. 72 We knw that，while awake，fresh memries are recrded by reinfrcing(加强) cnnectins between brain cells，but the memry prcesses that take place while we sleep have been unclear. 答案　E. That’s why students d better in tests if they get a chance t sleep after learning.解析　解本题可利用句意判断法。该段首句提出了第一个假设：睡眠帮助我们巩固新的记忆。与这个论点相呼应的例子是E项，该项中的that指代的就是前面的假设，也就是说，这个假设能够解释为什么学生如果能在学习之后睡觉休息，就会在考试中发挥得更好。
Supprt is grwing fr a thery that sleep evlved s that cnnectins between neurns(神经元) in the brain can be weakened vernight，making rm fr fresh memries t frm the next day. 73 答案　F. “Sleep is the price we pay fr learning，” says Giuli Tnni，wh develped the idea.解析　解本题可利用词汇锁定法。由下段首句中的代词he可知，该空中必然包含一个人名，否则he就失去了所指对象，浏览各选项，可锁定F项和G项，但只有F项能与本段的内容衔接，也就是说，睡眠会帮助消除记忆，为新记忆腾出空间。按照研究人员Tnni的说法，“睡眠是我们为学习付出的代价”。
Nw we have the mst direct evidence yet that he is right. 74 The synapses in the mice taken at the end f a perid f sleep were 18 per cent smaller than thse taken befre sleep，shwing that the cnnectins between neurns weaken while sleeping.答案　G. Tnni’s team measured the size f these cnnectins，r synapses，in the brains f 12 mice.解析　解本题可利用句意判断法。该段首句说“现在我们有最直接的证据证明他的假设是对的”，那接下来应该是具体描述该证据。此外，该空后面一句话解释了实验的结果和意义。综合看来，只有G项符合语境，指出了研究团队、实验对象及实验内容。
If Tnni’s thery is right，it wuld explain why，when we miss a night’s sleep，we find it harder the next day t cncentrate and learn new infrmatin—ur brains may have smaller rm fr new experiences.Their research als suggests hw we may build lasting memries ver time even thugh the synapses becme thinner.The team discvered that sme synapses seem t be prtected and stayed the same size. 75 “Yu keep what matters，” Tnni says.答案　B. It’s as if the brain is preserving its mst imprtant memries.解析　解本题可利用句意判断法。由空后的“Yu keep what matters(你记住要紧的事情)”可锁定B项“似乎大脑在保存它最重要的记忆”。
A.We shuld als try t sleep well the night ’s as if the brain is preserving its mst imprtant ，when peple g fr a few days withut sleeping，they get prcesses take place t stp ur brains becming laded with ’s why students d better in tests if they get a chance t sleep after learning.F.“Sleep is the price we pay fr learning，” says Giuli Tnni，wh develped the ’s team measured the size f these cnnectins，r synapses，in the brains f 12 mice.
语篇解读　本文是一篇说明文。文章主要探讨了动物睡眠的原因，提出了两种假设：“帮助巩固新的记忆”和“为明天的全新记忆腾出空间”。其中，后一种假设得到了实验支持，为越来越多的人所认可。