一、非谓语动词
1．The teachers often tell us ________ in the river. It's dangerous.
A. not swim B. don't swim C. not swimming D. not to swim
【答案】 D
【解析】【分析】句意：老师经常告诉我们不要在河里游泳。太危险了。tell sb not to do sth告诉某人不要做某事。动词不定式的否定结构，not to do sth.故选D。
【点评】此题考查动词不定式。注意动词不定式的否定结构not to do sth。
2．When you leave, please turn off the lights energy.
A. save B. to save C. saving D. saved
【答案】 B
【解析】【分析】句意：当你离开时请关灯以节约能源。动词不定式表示目的，结合句意，故选B。
一课一练答案3．When you are tired, in the countryside is a wonderful experience.
A. relaxing B. relaxed C. relax D. relaxes
【答案】 A
4．The show was so funny that it made everyone ______ again and again.
A. laugh B. laughed C. laughing D. to laugh
【答案】 A
【解析】【分析】考查非谓语动词。句意：这节目太好笑了，它使每个人都连连大笑。make sb do sth让某人做某事。所以选A。
5．I really don't know this question. It is too hard.
A. which to answer B. how to answer C. what to answer
【答案】 B
【解析】【分析】句意:我真的不知道如何回答这个问题。它太难了。which to answer回答哪一个; how to answer怎么回答；what to answer回答什么;据It's too hard.可知此处指的是这个问题太难，不知道如何回答，选B
6．The child is crying. Please do something to make him_____.
A. stop to cry B. stop crying C. to stop crying
【答案】 B
【解析】【分析】句意：孩子在哭，请你想办法让他不要哭.使役动词make后面的宾补要用动词原形，即"make sb．do sth让某人做某事"故排除选项C；stop doing sth停下手头正在做的事情，stop to do sth停下手头的事去做…这里句子应该要表达：宝宝在哭，想办法让宝宝别哭了．所以用stop doing sth．故选B
【点评】考查非谓语动词。
7．—Mario, your mobile phone is ringing.
—Wait a minute. It's dangerous for us ______ it while crossing the street.
A. answering B. to answer C. answer D. answered
【答案】 B
【解析】【分析】句意：马里奥，你的手机响了。--等一下。在穿过马路时接电话是危险的。A. answering 动名词或者现在分词；B. to answer 动词不定式； C. answer 动词原形；
D. answered动词过去式。在it is +形容词 for sb to do sth,句式中it代替动词不定式做形式主语，结合句意，故选B。
【点评】考查固定的句型it's+adj +for sb to do sth。
8．We have worked so long. Shall we stop a rest?
A. have B. to having C. having D. to have
【答案】早起的励志句子 D
【解析】大行星【分析】考查非谓语动词。句意：我们已经工作了很长时间。我们停下来休息休息吗？stop doing sth停止做某事；stop to do sth停下来去做某事。所以选D。
9．As we all know, a person learns many things by making mistakes and ________ them.
A. corrects B. correct C. to correct 远的笔画D. correcting
【答案】 D
【解析】【分析】句意：正如我们所知，一个人通过犯错误和纠正错误中，能学会很多东西。and，表并列的连词，前后动词用法应该一致，根据making，可知此处用动词ing形式，因此用correcting，故选D。
【点评】考查固定搭配。注意介词后接动词的ing形式。
10．As a volunteer，the girl wants to visit sick kids in the hospital them up．（ ）
A. to cheer B. cheer C. cheering D. cheered
【答案】 A
【解析】【分析】作为一名志愿者，这个女孩想去看望医院里生病的孩子使他们振作起来
．根据句意可知这个女孩想去看望医院里生病的孩子的目的是使他们振作起来，故该空处填入动词不定式作目的状语，故填to cheer，故选A
顶驱钻机11．I look forward _____ you soon.
A. see B. seeing C. to see D. to seeing
【答案】D
【解析】【分析】句意：我盼望尽快见到你。look forward to doing sth盼望做某事，故答案为D。
【点评】考查固定搭配，注意look forward to中的to是介词，后跟动名词。
12．—Julia, your mobile phone is ringing.
—Wait a minute. It's dangerous ______ it while crossing the street.
A. answering B. answer C. to answer
【答案】 C
【解析】【分析】句意：—-朱丽亚，你的手机响了。—等一下。过马路时接电话是危险的。It + be + adj. for （of） sb to do sth 某人做某事……，是固定句式，it是形式主语，不定式结构做真正主语。故选C。
【点评】考查动词不定式做主语的句式。熟记此句式，并能熟练运用。
13．二方连续I prefer the failure rather than my dream.
A. experience; to give up B. to experience; give up C. experiencing; giving up
【答案】 B
【解析】【分析】句意：我宁愿经历失败也不愿放弃我的梦想。空一，prefer to do rather than do宁愿做......而不愿做......，固定搭配，experience亲身经历、感受，动词，因此是to experience；空二，rather than+动词原形，意为“宁愿……而不愿……”，give up，放弃，
故选B。
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