【答案】B

【解析】试题分析:句意:忽视这两项研究结果的差异将会是你所犯的最严重的错误之一 。句子缺少主语，ignore的逻辑主语是you,两者是主谓关系，因此用动名词做主语，故选B.

(2015﹒湖南﹒T34)Sometimes I act as a listening ear for fellow students ________ what is bothering them.

A. to talk over B. talked over C．talk over D．having talked over 【答案】A

【解析】考查非谓语动词。句意：有时我充当了倾听同学们谈论烦心事的对象。此处不定式表示目的。故选A。 (2016﹒北京﹒T26)________ it easier to get in touch with us, you’d better keep this card at hand. A. Made 【答案】D

【解析】试题分析:题目考查不定式作目的状语。句意:为了更方便地联系到我们，你最好随身带着这张卡片。根据句意可知，这里是目的状语，表目的用动词不定式，故选D。

(2016﹒北京﹒T28)______ over a week ago, the books are expected to arrive any time now.

A. Ordering B. To order C. Having ordered D. Ordered

B. Make C. Making D. To make

【答案】D

【解析】试题分析:题目考查过去分词作状语。句意: (因为)那些书是-周多之前订的,现在随时有可能送到。Books和order是动宾关系，即order books/books are ordered,故用过去分词表示被动和完成，在此相当于原因状语从句because they were ordered...故选D。

(2016﹒北京﹒T32) Newly-built wooden cottages line the street, ________ the old town into a dreamland.

A. turn B. turning turned 【答案】B

C. to turn D.

【解析】试题分析:题目考查现在分词表伴随状况。句意:新建的木屋林立在街道的两旁，使古镇变成了一个梦幻之地。turn的逻辑主语是cottages,两者是主动关系，故用现在分词，表示主动和伴随，故选B.

(2016﹒江苏﹒T28)In art criticism, you must assume the artist has a secret message

________within the work. A.

to hide

B. hidden

C. hiding

D. being hidden

【答案】B

【解析】试题分析:考查分词做定语。本句中名词短语a secret nessage与动词hide构成被动关系，所以使用过去分词短语hidden within the work在句中做后置定语，修饰名词短语a socret message,相当于定语从句that is hidden within the work。 AC项表示主动含义，D项强调正在进行，与语境不符。故B正确。

(2016﹒浙江﹒T19) I had as much fun sailing the seas as I now dowith students. A. working B. work C. to work D. worked 【答案】A 【解析】

试题分析：句意：我在海上航行和现在和学生一起一样快乐。使用非谓语动词作

状语，I和work是主谓关系，用现在分词作时间状语。故选A。 考点：考查非谓语动词。

【名师点睛】判断非谓语动词的形式的第一步是分析句子成分，看是用谓语动词还是非谓语动词，确定了是非谓语动词，还要判断非谓语动词的成分，和这个动词和逻辑主语的关系。这道题考查非谓语动词作状语的用法，看I和work的逻辑关系可以看出是现在分词。

(2017﹒北京﹒T32)Jim has retired, but he still remember the happy time _______ with his students.

A. to spend

B. spend

C. spending

D. spent

【答案】D

【解析】考查非谓语动词。句意：Jim已经退休了，但是他依然记得和学生一起度过的快乐时光。句子已经有谓语了，逻辑主语time和spend之间是动宾关系，故用过去分词。

(2017﹒北京﹒T30)The national park has a large collection of wildlife, _________ from butterflies to elephants.

A. ranging

B. range

C. to range

D.

ranged 【答案】A

(2017﹒北京﹒T27)Many airlines now allow passengers to print their boarding passes online ______ their valuable time.

A. save

B. saving

C. to save

D. saved

【答案】C

【解析】考查非谓语动词。句意：许多航空公司现在允许乘客网上打印他们的登机牌来节省时间。动词不定式表目的，选C。

(2017﹒天津﹒T10)I was watching the clock all through the meeting, as I had a train ______.

A. catching

B. caught

C. to catch

D. to be caught

【答案】C 【解析】

试题分析：句意：在整个会议期间我一直在看钟表，因为我要去赶火车。根据上文判断出as引导原因状语从句，Sb have sth to do 某人有某事要做（在本句中to do 由主语完成），根据句意判断选C。

(2017﹒天津﹒T14)The hospital has recently obtained new medical equipment, _____ more patients to be treated.

A. being allowed

D. allowed

B. allowing C. having allowed

【答案】B 【解析】

试题分析：句意：近期这个医院得到了新的医疗设备，更多的病人能够得到治疗。前句这个医院得到了新的医疗设备和后面更多的病人能够得到治疗之间是必然的因果关系，用现在分词作结果状语，表示顺理成章的结果。equipment与allow之间为主动关系，故用现在分词的一般式。A. being allowed 表示被动且正在进行；C. having allowed 强调先于谓语动作发生；D. allowed 表示被动且完成。故选B。

(2018﹒北京﹒T3)_________ along the old Silk Road is an interesting and rewarding experience

A. Travel B. Traveling C. Having traveled D. Traveled 【答案】B

“____ 【解析】考查动名词。句意：沿着丝绸之路旅行是一次既有趣又有益的经历。along the old Silk Road”做主语，要用动名词，故B选项正确。

(2018﹒北京﹒T6) During the Mid-Autumn Festival, family members often gather together _________ a meal, admire the moon and enjoy moon cakes. A. share B. to share C. having shared D. shared 【答案】B

【解析】考查非谓语动词。句意：在中秋节期间，家人们通常会聚在一起吃饭，赏月，品尝月饼。gather是谓语动词，“_________ a meal, admire the moon and enjoy moon cakes”是状语，家人聚在一起的目的是吃饭，赏月，品尝月饼，表目的用动词不定式，故B选项正确。

点睛：动词不定式可以做主语，状语，定语，宾语，表语等。动词不定式做目的状语时，可以置于主句之前也可以置于主句之后，通常译为“为了”。 (2018﹒北京﹒T10) Ordinary soap, _________ correctly, can deal with bacteria effectively.

A. used B. to use C. using D. use