【源自案】C【解析】【详解】
考查时态语态。句意：由于被污染了的环境和人们糟糕的生活方式，越来越多的癌症病人正在医院里接受治疗。本句主语more and more cancer patients与动词treat构成被动关系，要使用被动语态；而且很多病人接受治疗是已经发生的事情，要用完成时表示，所以本句使用现在完成时的被动语态，故选择C项。
14．Jim ____________ the size of this board and has found that it ____________.
A．has measured; measures five metres in width
B．measured; is measured five metres wide
考点：考查固定句型中的时态。
点评：固定句型：it is/was序数词time that sb…这是第几次某人做某事的时候了；如果前面是is，后面使用现在完成时；如果前面是was,后面使用过去完成时；
11．With the development of the intelligent robot technology, people _______ the importance of cooperating among robots, and the challenge in practice.
【答案】B
【解析】
【详解】
考查倒装。句意：那对老夫妻已经结婚40年了，从来都没有争吵过。never放在后句的句首，要用部分倒装，for 40 years表明应该用现在完成时，故B项正确。
【点睛】
当含有否定意义的词never，seldom，little，hardly，not，by no means位于句首时，后面的句子要使用部分倒装。
【解析】
【详解】
考查现在完成时。句意：女士们，先生们，由于下大雨，你们来看演出的明星将在一小时后到达。现在完成时表示"过去的动作对现在的影响或结果"或"过去的动作延续到现在"，根据语境，人们来看演出，come的动作已经发生，并且"现在还在"，所以用现在完成时，故选A。
8．My father ____his little store rapidly into a big department store in the past ten years.
6．The old couple have been married for 40 years and never once ___________ with each other.
A．they have quarreledB．have they quarreled
C．they had quarreledD．had they quarreled
高考英语现在完成时专项练习
一、单项选择现在完成时
1．Over the last 3 decades, the number of people taking part in voluntary work ______ sharply.
A．was increasing B．has increased
C．had increased D．will be increasing
A．leaving B．left
C．will leave D．leave
【答案】B
【解析】
【详解】
考查现在完成时。句意:不该做的事我们都做了,留下该做的事都没做。句子主干是个并列句，即we have done things we ought not to have done和left undone things we ought to have done，所以have done和have left是并列谓语，其中have相同，省略，只不过两个并列句里分别含有一个定语从句，第一个分句中we ought not to have done作things的定语，第二个分句中we ought to have done作things的定语。故选B选项正确。
C．has measured; is measured five metres wide
D．measures; has a measure of five metres wide
【答案】A
【解析】
【详解】
考查时态和语态。句意：吉姆量过这块板的尺寸，发现它有五米宽。根据and has found that it ____________.可知用现在完成时，排除B和D，measure当“测量”讲时，后面加数值，用主动语态，故选A。
A．founded B．would found
C．have been founded D．had been founded
【答案】C
【解析】
考查时态和语态。句意：根据孔子学院总部的统计，到现在为止，全世界142个国家和地区已经建立了516个孔子学院。主语516 Confucius Institutes和found之间是被动关系，该句应用被动语态。且by now做时间状语，谓语动词应用现在完成时态。综上，该空应填have been founded。C选项正确。
5．More and more cancer patients _________ in hospital owing to polluted environment and people’s bad lifestyles.
A．treated B．have treated
C．have been treated D．had been treated
12．—Hello, I have heard you are on holiday.
—That’s not the case. Actually I ______ from my holiday in Athens, where I ______ for a fortnight.
A．returned; stayed B．have returned; stayed
C．will return; stay D．am to return; stay
【答案】B
【解析】
【详解】
考查时态。句意：—你好，我听说你在度假。—不是这样的，我已经从雅典度假回来了，我在那里待了两个星期。根据句意可知，我已经回来，所以用现在完成时have returned。根据语境，stay这个动作已经结束，表示过去发生的动作，所以第二空用一般过去时。故B选项正确。
A．has developed B．developed
C．is developing D．develops
【答案】A
【解析】
【详解】
考查时态。句意：在过去10年里，我的父亲把他的小店发展成了一个大型的购物商店。本句时间状语in the past ten yeas通常要和现在完成时连用，故A项正确。
9．We have done things we ought not to have done andundone things we ought to have done.
【答案】B
【解析】
【分析】
考查动词时态
【详解】
句意：在过去三十年里，参加志愿者活动的人们的数量急剧增长。根据题干中Over the last 3 decades得知是现在完成时，主语the number是第三人称单数，谓语动词用单数。故选B。
2．By now 516 Confucius Institutes ______in 142 countries and regions, according to the Confucius Institute Headquarters.
10．―What do you think of our hometown?
―Very beautiful. You know it is the first time that I _______ here.
A．will beB．was
C．have beenD．had been
【答案】C
【解析】
试题分析：考查固定句型中的时态。固定句型：it is/was序数词time that sb…这是第几次某人做某事的时候了；如果前面是is，后面使用现在完成时；如果前面是was,后面使用过去完成时；本题前面是is，故使用现在完成时。句意：—你认为我们国家怎么样？—发出漂亮。你知道这是我第一次来到这里。故C正确。
【答案】B
【解析】
【详解】
考查时态语态。句型：it is the+序数词+time that从句，从句谓语动词要使用现在完成时。claim有权利要求得到，与主语the team为主谓关系，应用主动语态。句意：中国女排在里约奥运会上获得了金牌，这是第三次团队获得奥运金牌。故选B。
4．Throughout the history of movie-making, Shakespeare’s playsfor films more than the works of any other writer.
3．The Chinese women’s volleyball team won the gold medal at the Rio Olympics, which is the third time the teamOlympic gold.
A．claimed B．has claimed
C．has been claiming D．had claimed
7．Ladies and gentlemen, due to the heavy rain, the star who you ______ to see perform will arrive in an hour.
A．have come B．come C．came D．are coming