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2020-2021学年Unit 2 The Olympic Games学案设计
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这是一份2020-2021学年Unit 2 The Olympic Games学案设计，共9页。
Ⅰ.单词拼写
1．A gld ________ (奖牌) was awarded t the winner f the race.
答案：medal
2．Mre and mre peple like ding shpping in the supermarket，because there they needn't make any ________ (讨价还价)．
答案：bargain
3．There is an ________ (古代的) building and we will g t visit it next week.
答案：ancient
4．________ (体操) cnsists f physical exercises that develp yur strength and crdinatin.
答案：Gymnastics
5．Abut 2,000 students were ________ (接纳) t Beijing University last year.
答案：admitted
6．Everything seemed quite ________ (规则的，正常的) when the fire brke ut.
答案：regular
7．He ________ (志愿) fr the hard and unprfitable jb.
答案：vlunteered
8．Yu ________ (理应得到) a prmtin after all the hard wrk yu have dne.
答案：deserve
9．They ________ (登广告) their gds in all the newspapers t make them knwn t peple.
答案：advertised
10．In fact，yu are quite unique.N ne in the wrld can ________ (代替) yu.
答案：replace
Ⅱ.完成句子
1．Everyne shuld ________ ________ ________ the mistakes he has made.
每个人都应当为他所犯的错误负责。
答案：tk charge f
2．Mr Li was ill yesterday，s I ________ ________ __________ ________ him.
昨天李先生病了，因此我代替他。
答案：tk the place f
3．The letters WTO ________ ________ the Wrld Trade Organizatin.
字母WTO代表世界贸易组织。
答案：stand fr
4．We will ________ ________ ________ the heated discussin.
我们要参加这次热烈的讨论。
答案：take part in
5．Speaking ________ an imprtant ________ ________ learning English.
说在学习英语方面起了重要作用。
答案：plays；part in
Ⅲ.单项选择
1．(2012·邯郸模拟)Bb is ill tday.Wh can ________ him in ur ftball match?
A．replace B．take place
C．instead f D．in the place f
解析：考查“代替”意思的短语辨析。按照句意此处有“代替”之意并且需要动词作谓语，故选A项。
答案：A
2．Everyne may have sme truble living in a cmpletely new envirnment，and it is nt unusual that yu find it a bit harder t ________ t the new life abrad.
A．admit B．apply
C．appeal D．adapt
解析：考查动词短语搭配。句意：每个人生活在一个陌生的环境中都可能会遇到一些困难，因此你发现国外的新生活有点难适应也就很正常了。adapt t“适应”；admit t (ding) sth.“承认(做)某事”；apply t“适用于，应用于”；appeal t“呼吁，恳求；对……有吸引力，使人感兴趣”。
答案：D
3．TV talk shws have cvered every inch f space n daytime televisin.And everyne，wh watches them ________，knws that each ne is different in style.
A．regularly B．generally
C．patiently D．nrmally
解析：本题考查副词辨析。regularly“定期地，定时地”；generally“一般地，通常地”；patiently“耐心地”；nrmally“正常地，通常地”。从语境看，只有regularly符合语境，此处指定时看电视脱口秀节目的人。
答案：A
4．(2012·长沙月考)N decisin ________ abut any future appintment until all the candidates have been interviewed.
A．will be made B．is made
C．is being made D．has been made
解析：在时间状语从句中，通常用一般时态表示将来时态，until引导的时间状语从句为现在完成时的被动结构，故主句应该使用一般将来时。由于make和decisin为被动关系，故用被动语态。
答案：A
5．Pieces f exciting news came t the city ________.
A．step by step B．little by little
C．side by side D．ne after anther
解析：ne after anther意为“一条接一条地”；step by step“一步一步地”；little by little“逐渐地”；side by side“肩并肩地”。根据题意选D项。
答案：D
6．It was his fault that his car hit anther ne.He shuld ________ full respnsibility fr the accident.
A．give B．take
C．carry D．make
解析：句意：撞了别人的车是他的错，他应为这次事故负全部责任，take respnsibility fr...“为……负责”。
答案：B
7．(2011·大同模拟)Yu have t sign in at receptin ________.Nbdy is allwed t d it instead f yu.
A．in detail B．in vain
C．in persn D．in charge
解析：句意：你必须亲自在接待处签字。任何人不能代签。in persn“亲自”；in detail“详细地”；in vain“徒劳”；in charge“掌管；负责”。
答案：C
8．(2012·南昌一模)—Hw is the result，dctr?
—Well，yur health is ________ gd，but yu d have a few minr prblems.
A．nrmally B．frequently
C．generally D．regularly
解析：考查副词辨析。答语句意：你的健康状况总体来说是好的，但的确有些小毛病。nrmally“正常地”；frequently“经常地，频繁地”；generally“一般地；大概地；总体上地”；regularly“经常地；有规律地”。
答案：C
9．The cmpany prvides a telephne service free f ________ charge and yu can dial t find ut hw yu shuld pay ________ charge fr what yu rdered.
A．/；/ B．/；a
C．a；the D．/；the
解析：free f charge“免费”，无需冠词；pay the charge fr...“付……的费用”，为特指。
答案：D
10．The bk cst me nly 2 yuan；it was a real ________.
A．exchange B．bargain
C．trade D．business
解析：根据上文可知书很便宜，故是一次“合算的交易(a real bargain)”。exchange“交换”；trade“贸易”；business“商务，生意”。
答案：B
11．(2012·宜宾模拟)________ taking regular exercise every day，the retired prfessr tk up many hbbies such as gardening and phtgraphy.
A．Apart frm B．Far frm
C．Free frm D．Due t
解析：考查短语辨析。句意：除了每天有规律地进行锻炼之外，这位退休的教授还有许多业余爱好，诸如园艺、摄影等。apart frm在本句中相当于besides，in additin t；far frm“远离；远非；完全不”；free frm“免于；不受……影响的；无……的”；due t“由于”。
答案：A
12．As mdern equipment is being used widely，the factry has ________ mst f its wrkers with rbts.
A．representd B．replaced
C．exchanged D．reduced
解析：为固定搭配，意为“用……取代……”。
答案：B
13．(2012·天津月考)While there are sme differences in the educatinal systems in many cuntries in the wrld，educatin is ________.
A．regular B．universal
C．lgical D．nrmal
解析：句意：尽管世界上很多国家的教育体制存在差别，但教育却是相通的。regular“通常的，固定的，有规律的”；universal“普遍存在的，全球的”；lgical“符合逻辑的”；nrmal“正常的”。
答案：B
14．(2011·临沂一模)Little Tm admitted __________ in the examinatin，________ that he wuldn't d that in future.
A．t cheat；t prmiseB．cheating；prmised
C．having cheated；prmisingD．t have cheated；prmised
解析：admit后通常要接动名词作宾语，即admit ding或admit having dne，据此排除A、D两项。由于第二空前缺少连词，因此admit与prmise不是两个并列的谓语动词，用prmised是错误的，此处用现在分词prmising作伴随状语，故答案为C。句意为：小汤姆承认在考试中作弊，并保证以后不再那样做了。
答案：C
15．Hw much wuld yu ________ fr repairing my bike?
A．pay B．ffer
C．cst D．charge
解析：句意：修理我的自行车你要收多少钱啊？charge sme mney fr sth./ding sth.买/干……收费多少。
答案：D
Ⅳ.阅读理解
A
The library is ne f the mst ppular places at a Western university.Students turn t it fr research，cnversatins abut class，and many ther services.
Cmpared with Chinese libraries，cllege libraries in the US and the UK tend t ffer mre resurces. A pstgraduate at Yale University can brrw as many as 225 bks at a time.
In additin t brrwing bks，there are nline and electrnic resurces.These include a database search f ppular and academic materials，such as LexisNexis Academic，which ffer items frm newspapers and magazines.
Althugh bks and articles are the items that students ask fr mst frequently，sme libraries prvide audi and vide recrdings，maps and sheet music.At sme schls，teachers and tutrs put electrnic cpies f their teaching PPTs n the library Web t give easier access t students.
Anther useful service in Western cllege libraries is the Interlibrary Lan.This allws a student at ne schl t brrw bks frm anther schl.The lan request is made thrugh the student's cllege library，which gets the bk，gives it t the user，and arranges fr its return.
Technlgy has brught mre services t students and has made libraries attractive.Sme universities have services fr students t send messages thrugh the cmputer r mbile texts t ask the library staff fr infrmatin.
Earlier this year，Harvard University intrduced a new Scan and Deliver service，allwing students t make requests fr part f bks and articles.Requests made thrugh the system are handled by library staff.The student receives an email with an Internet link t the scanned pages. The service is free and all material cmes within fur days.
It used t be that libraries didn't allw fd r drinks.But that rule is changing and many f them nw cntain a café s students can spend as much time as they want in the library.
Actually，sme US university libraries are nw allnight nes，r have at least ne study rm pen all night.
[解题导语] 舒适的环境，快捷的服务，便利的设施，西方大学图书馆一改旧貌，变成独具魅力的地方。
1．In Western cllege libraries a pstgraduate can ________.
A．have a free drink r a meal
B．brrw as many bks as they want
C．access nt nly bks but ther study resurces
D．ask questins and get answers frm their tutrs
解析：细节理解题。结合第二段第二句的内容以及下一段第一句的内容可知研究生不但可以利用图书，还可以使用其他学习资源。
答案：C
2．LexisNexis Academic is the name f ________.
A．a database B．a library
C．a university D．a guide
解析：推理判断题。第三段第二句的前半部分提到这些包括一个搜索流行材料和学术材料的数据库，接着举例说明，由此可推知它是一个“数据库”的名字。
答案：A
3．Hw can a cllege student brrw bks frm ther clleges' libraries?
A．By ging t these libraries.
B．By getting them thrugh the Internet.
C．By brrwing them thrugh their wn library.
D．By sending messages thrugh the cmputer r mbile texts.
解析：细节理解题。根据第五段最后一句可知大学生在他们自己的图书馆中就可以借阅到其他大学图书馆中的图书。
答案：C
4．Why are university libraries mre attractive nw?
A．Because students can eat and drink there at any time.
B．Because students can have a stay ver there all night.
C．Because students can brrw anything they want there.
D．Because students can enjy quicker and mre cnvenient services.
解析：推理判断题。根据文章提到的图书馆提供的种种服务可推知大学图书馆现在之所以更加具有吸引力是因为学生可以享受到更加快捷和方便的服务。
答案：D
B
Hw can yu find ut what is ging n inside a persn's bdy withut pening the patient's bdy up？Regular Xrays can shw a lt.CAT scans can shw even mre.They can give a cmplete view f bdy rgans.
What is a CAT scan？CAT stands fr a kind f machine.It is a special Xray machine that gets a 360degree picture f a small area f a patient's bdy.
Dctrs use Xrays t study and determine diseases and injuries within the bdy，Xrays can find a_freign_bject inside the bdy r take pictures f sme inside rgans t be Xrayed.
A CAT scanner，hwever，uses a grup f Xrays t give a crsssectinal (截面的 ) view f a specific part f the bdy.A fine grup f Xrays is scanned acrss the bdy and arund the patient frm many different directins.A cmputer studies the infrmatin frm each directin and prduces a clear crsssectinal picture n a screen.This picture is then phtgraphed fr later use.Several crss sectins，taken ne after anther，can give clear “phts” f the entire bdy r f any bdy rgans.The latest CAT scanners can even give clear pictures f active，mving rgans，just as a fastactin camera can “stp the actin”，giving clear pictures f what appears unclear t the eye.And because f the 360degree pictures，CAT scans shw clear and cmplete views f rgans in a manner that was nce nly shwn during peratin r examinatin f a dead patient.
Frequent appearance befre Xrays can cause skin burns，cancer r ther damages t the bdy. Yet CAT scans actually dn't cause the patient t mre radiatin than regular Xrays d.CAT scans can als be dne withut getting smething harmful int the patient，s they are less risky than regular Xrays.
CAT scans prvide exact，detailed infrmatin.They can quickly find such a thing as bleeding inside the brain.They are helping t save lives.
[解题导语] 本文是一篇科技说明文，介绍了(CAT scans)电子计算机X线断层扫描在医学上的应用和优点。
5．What is NOT true f a CAT scan?
A．It is safer than regular Xrays.
B．It makes use f cmputer techniques.
C．It can stp the actin f an rgan fr a shrt time.
D．It can give clear pictures f active，mving bdy parts.
解析：细节理解题。根据倒数第二段第二句话可知A项正确；根据第四段的A cmputer studies the infrmatin frm each directin and prduces a clear crss－sectinal picture n a screen.可知B项正确；根据第四段中的The latest CAT scanners can even give clear pictures f active，mving rgans，just as a fastactin camera can “stp the actin”，giving clear pictures f what appears unclear t the eye.可知C项错误，D项正确，故答案为C项。
答案：C
6．The underlined wrds “a freign bject” (Para.3) mst prbably refer t ________.
A．a badly injured part inside the bdy
B．a new thing that is unknwn t the dctr
C．a strange rgan that has grwn in the bdy
D．an bject that gets inside the bdy by chance
解析：推测词义题。画线词所在处是说医生可以利用Xrays找到患者体内的异物，故此题选D项。
答案：D
7．What is the special use f the latest CAT scanners?
A．It prvides clear phts f mving rgans.
B．It can take 3dimensinal (三维) pictures f inside rgans.
C．It wn't cause serius skin burns，cancer r ther damages t the bdy.
D．It helps t find ut what is ging n inside a persn's bdy withut pening it up.
解析：细节理解题。根据第四段中的“The latest CAT scanners can even give clear pictures f active，mving rgans”可知选A项，
答案：A
8．We can infer frm this passage that ________.
A．patients in frnt f CAT scanners may suffer frm a bit f radiatin
B．dctrs need n peningup f the bdy with CAT scanners
C．CAT scanners are mre expensive than regular Xray machines
D．CAT scanners can take phts f either the whle bdy r a part f it
解析：推理判断题。根据倒数第二段中的Yet CAT scans actually dn't cause the patient t mre radiatin than regular Xrays d.可以推出答案为A项。
答案：A
9．The best title f this passage might be ________.
A．the Newest Medical Inventin
B．New Xray Machine t Save Lives
C．Hw t Avid the Damage f XRays
D．Advantages and Disadvantages f CAT Scanners
解析：标题选择题。根据全文内容可知，本文主要介绍新型Xrays仪器在医学上的应用与优点，故选B项。
答案：B
Ⅰ.单词拼写
1．A gld ________ (奖牌) was awarded t the winner f the race.
答案：medal
2．Mre and mre peple like ding shpping in the supermarket，because there they needn't make any ________ (讨价还价)．
答案：bargain
3．There is an ________ (古代的) building and we will g t visit it next week.
答案：ancient
4．________ (体操) cnsists f physical exercises that develp yur strength and crdinatin.
答案：Gymnastics
5．Abut 2,000 students were ________ (接纳) t Beijing University last year.
答案：admitted
6．Everything seemed quite ________ (规则的，正常的) when the fire brke ut.
答案：regular
7．He ________ (志愿) fr the hard and unprfitable jb.
答案：vlunteered
8．Yu ________ (理应得到) a prmtin after all the hard wrk yu have dne.
答案：deserve
9．They ________ (登广告) their gds in all the newspapers t make them knwn t peple.
答案：advertised
10．In fact，yu are quite unique.N ne in the wrld can ________ (代替) yu.
答案：replace
Ⅱ.完成句子
1．Everyne shuld ________ ________ ________ the mistakes he has made.
每个人都应当为他所犯的错误负责。
答案：tk charge f
2．Mr Li was ill yesterday，s I ________ ________ __________ ________ him.
昨天李先生病了，因此我代替他。
答案：tk the place f
3．The letters WTO ________ ________ the Wrld Trade Organizatin.
字母WTO代表世界贸易组织。
答案：stand fr
4．We will ________ ________ ________ the heated discussin.
我们要参加这次热烈的讨论。
答案：take part in
5．Speaking ________ an imprtant ________ ________ learning English.
说在学习英语方面起了重要作用。
答案：plays；part in
Ⅲ.单项选择
1．(2012·邯郸模拟)Bb is ill tday.Wh can ________ him in ur ftball match?
A．replace B．take place
C．instead f D．in the place f
解析：考查“代替”意思的短语辨析。按照句意此处有“代替”之意并且需要动词作谓语，故选A项。
答案：A
2．Everyne may have sme truble living in a cmpletely new envirnment，and it is nt unusual that yu find it a bit harder t ________ t the new life abrad.
A．admit B．apply
C．appeal D．adapt
解析：考查动词短语搭配。句意：每个人生活在一个陌生的环境中都可能会遇到一些困难，因此你发现国外的新生活有点难适应也就很正常了。adapt t“适应”；admit t (ding) sth.“承认(做)某事”；apply t“适用于，应用于”；appeal t“呼吁，恳求；对……有吸引力，使人感兴趣”。
答案：D
3．TV talk shws have cvered every inch f space n daytime televisin.And everyne，wh watches them ________，knws that each ne is different in style.
A．regularly B．generally
C．patiently D．nrmally
解析：本题考查副词辨析。regularly“定期地，定时地”；generally“一般地，通常地”；patiently“耐心地”；nrmally“正常地，通常地”。从语境看，只有regularly符合语境，此处指定时看电视脱口秀节目的人。
答案：A
4．(2012·长沙月考)N decisin ________ abut any future appintment until all the candidates have been interviewed.
A．will be made B．is made
C．is being made D．has been made
解析：在时间状语从句中，通常用一般时态表示将来时态，until引导的时间状语从句为现在完成时的被动结构，故主句应该使用一般将来时。由于make和decisin为被动关系，故用被动语态。
答案：A
5．Pieces f exciting news came t the city ________.
A．step by step B．little by little
C．side by side D．ne after anther
解析：ne after anther意为“一条接一条地”；step by step“一步一步地”；little by little“逐渐地”；side by side“肩并肩地”。根据题意选D项。
答案：D
6．It was his fault that his car hit anther ne.He shuld ________ full respnsibility fr the accident.
A．give B．take
C．carry D．make
解析：句意：撞了别人的车是他的错，他应为这次事故负全部责任，take respnsibility fr...“为……负责”。
答案：B
7．(2011·大同模拟)Yu have t sign in at receptin ________.Nbdy is allwed t d it instead f yu.
A．in detail B．in vain
C．in persn D．in charge
解析：句意：你必须亲自在接待处签字。任何人不能代签。in persn“亲自”；in detail“详细地”；in vain“徒劳”；in charge“掌管；负责”。
答案：C
8．(2012·南昌一模)—Hw is the result，dctr?
—Well，yur health is ________ gd，but yu d have a few minr prblems.
A．nrmally B．frequently
C．generally D．regularly
解析：考查副词辨析。答语句意：你的健康状况总体来说是好的，但的确有些小毛病。nrmally“正常地”；frequently“经常地，频繁地”；generally“一般地；大概地；总体上地”；regularly“经常地；有规律地”。
答案：C
9．The cmpany prvides a telephne service free f ________ charge and yu can dial t find ut hw yu shuld pay ________ charge fr what yu rdered.
A．/；/ B．/；a
C．a；the D．/；the
解析：free f charge“免费”，无需冠词；pay the charge fr...“付……的费用”，为特指。
答案：D
10．The bk cst me nly 2 yuan；it was a real ________.
A．exchange B．bargain
C．trade D．business
解析：根据上文可知书很便宜，故是一次“合算的交易(a real bargain)”。exchange“交换”；trade“贸易”；business“商务，生意”。
答案：B
11．(2012·宜宾模拟)________ taking regular exercise every day，the retired prfessr tk up many hbbies such as gardening and phtgraphy.
A．Apart frm B．Far frm
C．Free frm D．Due t
解析：考查短语辨析。句意：除了每天有规律地进行锻炼之外，这位退休的教授还有许多业余爱好，诸如园艺、摄影等。apart frm在本句中相当于besides，in additin t；far frm“远离；远非；完全不”；free frm“免于；不受……影响的；无……的”；due t“由于”。
答案：A
12．As mdern equipment is being used widely，the factry has ________ mst f its wrkers with rbts.
A．representd B．replaced
C．exchanged D．reduced
解析：为固定搭配，意为“用……取代……”。
答案：B
13．(2012·天津月考)While there are sme differences in the educatinal systems in many cuntries in the wrld，educatin is ________.
A．regular B．universal
C．lgical D．nrmal
解析：句意：尽管世界上很多国家的教育体制存在差别，但教育却是相通的。regular“通常的，固定的，有规律的”；universal“普遍存在的，全球的”；lgical“符合逻辑的”；nrmal“正常的”。
答案：B
14．(2011·临沂一模)Little Tm admitted __________ in the examinatin，________ that he wuldn't d that in future.
A．t cheat；t prmiseB．cheating；prmised
C．having cheated；prmisingD．t have cheated；prmised
解析：admit后通常要接动名词作宾语，即admit ding或admit having dne，据此排除A、D两项。由于第二空前缺少连词，因此admit与prmise不是两个并列的谓语动词，用prmised是错误的，此处用现在分词prmising作伴随状语，故答案为C。句意为：小汤姆承认在考试中作弊，并保证以后不再那样做了。
答案：C
15．Hw much wuld yu ________ fr repairing my bike?
A．pay B．ffer
C．cst D．charge
解析：句意：修理我的自行车你要收多少钱啊？charge sme mney fr sth./ding sth.买/干……收费多少。
答案：D
Ⅳ.阅读理解
A
The library is ne f the mst ppular places at a Western university.Students turn t it fr research，cnversatins abut class，and many ther services.
Cmpared with Chinese libraries，cllege libraries in the US and the UK tend t ffer mre resurces. A pstgraduate at Yale University can brrw as many as 225 bks at a time.
In additin t brrwing bks，there are nline and electrnic resurces.These include a database search f ppular and academic materials，such as LexisNexis Academic，which ffer items frm newspapers and magazines.
Althugh bks and articles are the items that students ask fr mst frequently，sme libraries prvide audi and vide recrdings，maps and sheet music.At sme schls，teachers and tutrs put electrnic cpies f their teaching PPTs n the library Web t give easier access t students.
Anther useful service in Western cllege libraries is the Interlibrary Lan.This allws a student at ne schl t brrw bks frm anther schl.The lan request is made thrugh the student's cllege library，which gets the bk，gives it t the user，and arranges fr its return.
Technlgy has brught mre services t students and has made libraries attractive.Sme universities have services fr students t send messages thrugh the cmputer r mbile texts t ask the library staff fr infrmatin.
Earlier this year，Harvard University intrduced a new Scan and Deliver service，allwing students t make requests fr part f bks and articles.Requests made thrugh the system are handled by library staff.The student receives an email with an Internet link t the scanned pages. The service is free and all material cmes within fur days.
It used t be that libraries didn't allw fd r drinks.But that rule is changing and many f them nw cntain a café s students can spend as much time as they want in the library.
Actually，sme US university libraries are nw allnight nes，r have at least ne study rm pen all night.
[解题导语] 舒适的环境，快捷的服务，便利的设施，西方大学图书馆一改旧貌，变成独具魅力的地方。
1．In Western cllege libraries a pstgraduate can ________.
A．have a free drink r a meal
B．brrw as many bks as they want
C．access nt nly bks but ther study resurces
D．ask questins and get answers frm their tutrs
解析：细节理解题。结合第二段第二句的内容以及下一段第一句的内容可知研究生不但可以利用图书，还可以使用其他学习资源。
答案：C
2．LexisNexis Academic is the name f ________.
A．a database B．a library
C．a university D．a guide
解析：推理判断题。第三段第二句的前半部分提到这些包括一个搜索流行材料和学术材料的数据库，接着举例说明，由此可推知它是一个“数据库”的名字。
答案：A
3．Hw can a cllege student brrw bks frm ther clleges' libraries?
A．By ging t these libraries.
B．By getting them thrugh the Internet.
C．By brrwing them thrugh their wn library.
D．By sending messages thrugh the cmputer r mbile texts.
解析：细节理解题。根据第五段最后一句可知大学生在他们自己的图书馆中就可以借阅到其他大学图书馆中的图书。
答案：C
4．Why are university libraries mre attractive nw?
A．Because students can eat and drink there at any time.
B．Because students can have a stay ver there all night.
C．Because students can brrw anything they want there.
D．Because students can enjy quicker and mre cnvenient services.
解析：推理判断题。根据文章提到的图书馆提供的种种服务可推知大学图书馆现在之所以更加具有吸引力是因为学生可以享受到更加快捷和方便的服务。
答案：D
B
Hw can yu find ut what is ging n inside a persn's bdy withut pening the patient's bdy up？Regular Xrays can shw a lt.CAT scans can shw even mre.They can give a cmplete view f bdy rgans.
What is a CAT scan？CAT stands fr a kind f machine.It is a special Xray machine that gets a 360degree picture f a small area f a patient's bdy.
Dctrs use Xrays t study and determine diseases and injuries within the bdy，Xrays can find a_freign_bject inside the bdy r take pictures f sme inside rgans t be Xrayed.
A CAT scanner，hwever，uses a grup f Xrays t give a crsssectinal (截面的 ) view f a specific part f the bdy.A fine grup f Xrays is scanned acrss the bdy and arund the patient frm many different directins.A cmputer studies the infrmatin frm each directin and prduces a clear crsssectinal picture n a screen.This picture is then phtgraphed fr later use.Several crss sectins，taken ne after anther，can give clear “phts” f the entire bdy r f any bdy rgans.The latest CAT scanners can even give clear pictures f active，mving rgans，just as a fastactin camera can “stp the actin”，giving clear pictures f what appears unclear t the eye.And because f the 360degree pictures，CAT scans shw clear and cmplete views f rgans in a manner that was nce nly shwn during peratin r examinatin f a dead patient.
Frequent appearance befre Xrays can cause skin burns，cancer r ther damages t the bdy. Yet CAT scans actually dn't cause the patient t mre radiatin than regular Xrays d.CAT scans can als be dne withut getting smething harmful int the patient，s they are less risky than regular Xrays.
CAT scans prvide exact，detailed infrmatin.They can quickly find such a thing as bleeding inside the brain.They are helping t save lives.
[解题导语] 本文是一篇科技说明文，介绍了(CAT scans)电子计算机X线断层扫描在医学上的应用和优点。
5．What is NOT true f a CAT scan?
A．It is safer than regular Xrays.
B．It makes use f cmputer techniques.
C．It can stp the actin f an rgan fr a shrt time.
D．It can give clear pictures f active，mving bdy parts.
解析：细节理解题。根据倒数第二段第二句话可知A项正确；根据第四段的A cmputer studies the infrmatin frm each directin and prduces a clear crss－sectinal picture n a screen.可知B项正确；根据第四段中的The latest CAT scanners can even give clear pictures f active，mving rgans，just as a fastactin camera can “stp the actin”，giving clear pictures f what appears unclear t the eye.可知C项错误，D项正确，故答案为C项。
答案：C
6．The underlined wrds “a freign bject” (Para.3) mst prbably refer t ________.
A．a badly injured part inside the bdy
B．a new thing that is unknwn t the dctr
C．a strange rgan that has grwn in the bdy
D．an bject that gets inside the bdy by chance
解析：推测词义题。画线词所在处是说医生可以利用Xrays找到患者体内的异物，故此题选D项。
答案：D
7．What is the special use f the latest CAT scanners?
A．It prvides clear phts f mving rgans.
B．It can take 3dimensinal (三维) pictures f inside rgans.
C．It wn't cause serius skin burns，cancer r ther damages t the bdy.
D．It helps t find ut what is ging n inside a persn's bdy withut pening it up.
解析：细节理解题。根据第四段中的“The latest CAT scanners can even give clear pictures f active，mving rgans”可知选A项，
答案：A
8．We can infer frm this passage that ________.
A．patients in frnt f CAT scanners may suffer frm a bit f radiatin
B．dctrs need n peningup f the bdy with CAT scanners
C．CAT scanners are mre expensive than regular Xray machines
D．CAT scanners can take phts f either the whle bdy r a part f it
解析：推理判断题。根据倒数第二段中的Yet CAT scans actually dn't cause the patient t mre radiatin than regular Xrays d.可以推出答案为A项。
答案：A
9．The best title f this passage might be ________.
A．the Newest Medical Inventin
B．New Xray Machine t Save Lives
C．Hw t Avid the Damage f XRays
D．Advantages and Disadvantages f CAT Scanners
解析：标题选择题。根据全文内容可知，本文主要介绍新型Xrays仪器在医学上的应用与优点，故选B项。
答案：B
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