内容正文:
重难增分篇
二轮 · 英语
如何判断动词作谓语动词还是非谓语动词
1.找谓语动词:一个句子无论是主句还是从句,必须要有谓语。若句中没有谓语动词,或者虽然已有谓语动词,但空处所需词与之是并列关系,空处就用谓语动词。谓语动词需要考虑时态、语态和主谓一致。
2.若句中找到了谓语动词,而又缺关联词(并列连词或从句关联词)时,则所给动词用非谓语形式。
二轮 · 英语
[题组一]
①He volunteered to help control traffic, (donate) an hour of his time every week.
②He volunteered to help control traffic,and (donate) an hour of his time every week.
分析:两句的差别是连词and。分析句子结构可知,句①设空处为动词ing短语作伴随状语;句②设空处与volunteered并列作谓语。故①填donating;②填donated。
二轮 · 英语
[题组二]
①Jim was listening attentively to the lecture,and all his attention
(fix) on it.
②Jim was listening attentively to the lecture,with all his attention
(fix) on it.
③Jim was listening attentively to the lecture, (fix) all his attention on it.
二轮 · 英语
分析:三句的差别是逗号后面的部分。分析句子结构可知,句①为and连接两个并列句,通过时态、语态的分析,应用一般过去时的被动语态;句②是with复合结构;句③为动词ing短语作伴随状语。故①填was fixed;②填fixed;③填fixing。
二轮 · 英语
[题组三]
①He went into the room, (sit) at the table and began to read newspapers.
②They walked along the stream together, (talk) and laughing.
分析:两句看似结构一致,但仔细分析却是大相径庭。句①为and连接三个并列谓语;句②为and连接两个动词ing形式作伴随状语。故①填sat;②填talking。
二轮 · 英语
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