2021年高考英语全国专用考前三个月课件：组合演练 阅读理解+七选五+完形填空 组合演练（一）

这是一份2021年高考英语全国专用考前三个月课件：组合演练 阅读理解+七选五+完形填空 组合演练（一），共40页。
Ⅰ.阅读理解A(2017·河北石家庄一模)I had been fllwing the yellwish-green markers fr a “ppular and easy” three-mile ut-and-back hike (远足).Immediately after the trailhead，the trail(小径) became very rcky and steep.But having read abut the hike，I knew within five minutes，I was suppsed t reach the hike’s first verlk.
组合演练(一)　 [阅读理解＋完形填空]
Hwever，the verlk never arrived.Instead，I fund myself lst in the wds.Pulling ut my cellphne，I saw it read “n service”.I checked the last text message I’d sent t my mm.It read，“Cnference fr a small hike befre my flight hme this afternn.” I put my phne away and kept mving and yelling，“Help! Is anybdy ut there？” Every s ften，I’d stp t listen，but I never heard a reply.
I gt ut my phne again.The battery was running ut fast as it searched fr a signal，I struggled t find a place where I culd get service.When I did，I called my mm.It went thrugh! In a shaky vice，I said，“Mm？” and then the call drpped.Mre than 1,500 miles away，my mm instantly knew smething was wrng.She called the Denver Plice Department and was directed t the US Frest Service.
This was hw I was intrduced t Jhn，an peratr frm the US Frest Service.Fllwing Jhn’s instructin n the phne，I finally escaped frm the wds.I breathed a sigh f relief.Then my phne rang，and it was Jhn，making sure I was still ging in the right directin.“By the way，” he said，“we’ve had yur mther n hld this whle time.S nce yu get dwn the muntain，yu will abslutely want t give her a call.”语篇解读　本文介绍了作者一次远足迷路的经历。作者在森林中迷了路，好不容易打通了母亲的电话，只说了一声电话就断了，但母亲通过这一声察觉到作者处于危险中，立刻报了警，最后作者在警察和美国林务局的帮助下终于走出了森林。
1.What did the authr d while finding the trail rcky and steep?A.He yelled fr cntinued returned t the fund the first verlk.
解析　推理判断题。根据第一段最后一句“But having read abut the hike，I knew within five minutes，I was suppsed t reach the hike’s first verlk.”可知，作者根据自己对远足的学习，认为只需走很短的时间就可以进行第一次远眺了，故作者肯定是继续前进。故选B。
2.When did the authr tell his mm abut the hiking?A.After he gt lst. B.After Jhn’s a cnference. D.After the call drpped.
解析　细节理解题。根据第二段第四、五句“I checked the last text message I’d sent t my mm.It read，‘Cnference fr a small hike befre my flight hme this afternn.’”可知，作者是开完会之后告诉他的妈妈的。故选C。
3.Hw did the authr’s mm knw he was in danger?A.The authr called and tld her abut authr’s flight didn’t arrive n learned it frm the US Frest sensed smething unusual n the phne.
解析　细节理解题。根据第三段中的“It went thrugh! In a shaky vice，I said，‘Mm？’ and then the call drpped.Mre than 1,500 miles away，my mm instantly knew smething was wrng.”可知，作者的妈妈虽远隔千里，依然感觉到事情不对劲，可能是作者打电话的时候说的那声妈妈让她感觉到了。故答案为D。
4.What can we learn frm the last paragraph?A.Jhn came t the wds fr the authr’s mm was n line lst tuch with the authr’s authr went in the wrng directin.
解析　细节理解题。根据最后一段中的“ said，‘we’ve had yur mther n hld this whle time.S nce yu get dwn the muntain，yu will abslutely want t give her a call.’”可知，作者的妈妈一直和US Frest Service连线，一直在等作者的消息。故答案为B。
B(2017·黑龙江大庆二模)In a study published in the U.S. jurnal Science，researchers frm the Chinese Academy f Agricultural Sciences(CAAS) and the University f Flrida identified the chemical cmbinatins and genetic recipe fr better tmat flavr(味道).“In recent years，cnsumers ften cmplain that the mdern tmat is less flavrful than it nce was，” said c-principal researcher Sanwen Huang.“Our results prvide a practical rad map fr breeding tmat varieties with better flavr.”
Fr the study，a 170-persn cnsumer grup was created t evaluate 160 tmates representing 101 varieties，based n qualities such as “verall liking” and “flavr degree”.The results pinted t dzens f chemical cmpunds f interest，and further research using a statistical mdel discvered 33 flavr cmpunds cnnected with cnsumer liking，such as glucse(葡萄糖).The reasn why mdern tmates dn’t taste gd anymre is that a ttal f 13 f these flavr-assciated cmpunds “were significantly reduced in mdern varieties”，their paper wrte.Mrever，the researchers fund that smaller fruit tended t have greater sugar cntent，suggesting that “selectin fr mre sizable tmates has cst sweetness and flavr”.
Based n this knwledge，Huang and Prfessr Harry Klee f the University f Flrida studied the whle genmes f 398 varieties f tmat，identifying abut 250 psitins f genes n a chrmsme(染色体)，which cntrlled tmat flavr.“We’re just fixing what has been damaged ver the last half century t push them back t where they were a century ag，” said Klee in a statement.“We can make the supermarket tmat taste nticeably better.” Klee said new tmat varieties with better flavr culd be ready in three t fur years.In additin，“the genes and pathways identified here in the tmat almst certainly pint t pathways wrth researching fr imprvement f flavr quality in ther fruit crps，” they wrte.语篇解读　文章介绍了美国《科学》杂志发表的关于西红柿味道的研究，这项研究是由中国农业科学院和美国佛罗里达大学完成的。
5.Accrding t the text，the study carried ut just thrugh a surveyB.was cnducted by Chinese researchers themselvesC.was cmpletely fcused n the genes f different tmatesD.was dne with the backgrund f declining flavr f tmates
解析　细节理解题。根据第二段的内容可知，此研究的背景是现代西红柿味道下降。故选D。
6.The researchers have fund that in the tmates are much sweeterB.sme genetic psitins affect the taste f tmatesC.sme chemical cmpunds make tmates less tastyD.a ttal f 13 flavr-assciated cmpunds make tmates appealing in taste
解析　细节理解题。根据倒数第二段中的“ abut 250 psitins f genes n a chrmsme(染色体)，which cntrlled tmat flavr.”可知，一些染色体上基因的位置控制西红柿的味道。故B正确。
7.What is the influence f the study accrding t the text?A.The study lays the fundatin fr further researches t imprve ther fruit crps’ study makes it pssible fr us t have nticeably mre tasty tmates next study prvides a rad fr where t plant tmates with better study has fixed all the genes f existing tmates.
解析　推理判断题。根据最后一段最后一句中的“ genes and pathways identified here in the tmat almst certainly pint t pathways wrth researching fr imprvement f flavr quality in ther fruit crps...”可知，此研究为进一步研究改进其他水果作物的口味奠定了基础。故选A。
Ⅱ.完形填空(2017·河北石家庄一模)Hnest ThanksI sat dwn at my desk and started writing.I wrte an emtinal letter f gratitude.I put the ntecard int the 8 ，sealed it and stuck the stamps n it，but when it came t actually placing the letter int the 9 .The letter was t a schlmate with whm I kept in cntact via Facebk 10 .She had inspired me t live a(n) 11 life—fr example，by 12 mre.
Her vlunteer effrts weren’t 13 —she wasn’t building wells in Uganda，but 14 she was ding small，lcal gd deeds，such as serving as a crssing guard.These were things I culd d，t.She made me 15 I culd make a difference here at hme.I felt I shuld let her knw hw her 16 psitively influenced my life.I culd have easily sent her an e-mail， 17 that seemed a bit lame fr such an imprtant thank yu.That’s why I ended up 18 the letter.But nw I std befre the mailbx，unable t place the envelpe inside.What was 19 me? Why was this s 20 t d? I guess I felt strange because it wasn’t like she was my best friend，I just knew her，“Peple dn’t 21 d this，” I thught t myself.Hwever， 22 thinking it ver，I still felt a(n) 23 t let her knw hw grateful I was.Finally，I put the envelpe in the mailbx.
Weeks later I received her reply.She was 24 a tugh time and my letter meant the 25 t her.She didn’t knw she had such a(n) 26 n thers.Nt nly did this letter make her happy，but her respnse t it increased my 27 f happiness，I decided t write a gratitude letter t smene each mnth.Cultivating gratitude is a great skill t practice.Life is t shrt nt t d it.语篇解读　作者受到一位不是经常联系的校友的影响，生活有了很多积极的改变，为表达感谢，写了一封感谢信，最后收到了校友的回复。
D.pcket
解析　envelpe信封；drawer抽屉；handbag手提包；pcket口袋。我把便签卡片放进了信封里，密封起来，然后贴好邮票。故选A。
D.smiled
解析　sigh叹气；freeze僵住，呆住；panic恐慌；smile微笑。但是当真正要把信投进邮箱的时候，我僵住了。此处指作者有点迟疑，一时呆住了。故选B。
D.secretly
解析　usually经常地；frmally正式地；ccasinally偶尔地；secretly秘密地。这封信是寄给我的一个偶尔通过Facebk联系的校友。根据后文的提示可知，俩人联系不多。故选C。
解析　different不同的；tugh艰难的；enthusiastic热情的；rich富有的，丰富的。她鼓励我去过一种不同的生活，比如更多地参与志愿活动。故选A。
D.travelling
解析　enjy享受；vlunteer志愿；exercise锻炼；travel旅行。根据上题题意，再结合下面一段的关键词vlunteer可知，答案为B。
解析　essential必要的；meaningful有意义的；rdinary普通的；huge巨大的。根据后一句中的“small，lcal gd deeds”可知，此处选huge。故选D。
D.instead
解析　nce一旦；als也；still仍然；instead相反。根据句意可知，此处表示前后转折或对比的关系。故选D。
解析　accept接受；realize意识到；admit承认；prve证明。她使我意识到我在家就可以做出有影响的事。故选B。
D.emtin
解析　wrds话；thughts思想；example例子；emtin感情。我感觉我应该让她知道她的事例是如何积极地影响了我的生活。故选C。
解析　and并且；but但是；s因此；r或者。我本可以很轻松地给她发一封邮件，但是对于这样一个重要的感谢似乎没有说服力。前后之间是转折关系。故选B。
D.handwriting
解析　edit编辑；receive接收；answer回答；handwrite亲手写。那也是最后我亲手写这封信的原因。故选D。
D.cnfusing
解析　stp停止，阻止；urge敦促；encurage鼓励；cnfuse使困惑。是什么在阻止我呢？故选A。
解析　bring令人厌烦的；pleasant开心的；hard艰难的；cl凉爽的。为什么这么做就那么艰难呢？故C项符合语境。
D.nrmally
解析　directly直接地；cnstantly持续地，不断地；equally平等地；nrmally正常地，通常地。因为不是朋友，只是认识，所以说人们通常不会这么做。故选D。
D.befre
解析　until直到；after在……之后；while当……时候；befre在……之前。但是，在充分地考虑之后，我依然有种渴望让她知道我对她有多么感激。故选B。
D.curisity
解析　desire渴望；ambitin志向；fear害怕；curisity好奇。根据上题题意可知，此处表示一种渴望。故选A。
thrugh B.ging frC.ging against D.ging ver
解析　g thrugh经历；g fr对……感兴趣；g against反对；g ver复习。她正在经历一段艰难的时光，我的信对她来说意味着整个世界。故选A。
D.future
解析　earth地球；wrld世界；dream梦想；future未来。mean the wrld t sb.属于习惯表达，表示“对某人来说意味着整个世界”。故选B。
D.cncern
解析　cmment评论；hnr荣誉；influence影响；cncern关心。她不知道她对别人有这么大的影响。故选C。
D.experience
解析　search寻找；appreciatin感激；level水平；experience体验，经历。不仅仅是我的信给她带来了快乐，而且她给我的回复增加了我的开心程度。根据句意可知选C。