重发——两道英语题

来源:百度知道 编辑:UC知道 时间:2024/05/15 19:18:02
The missing boys were last seen___ near the river
A piaying B to be piaying C piay D to piay
为什么选A不选B 感官动词变为被动不是要加to吗?
2 __by the teacher in the ciass gave him a great deal of encouragement
A having praised B after being praised C being praised D praised
选C不选D,why

1.正确答案是:A piaying
你的说法没错,感官动词变为被动是要加to。但这里是另一种情形:sb see sb doing 的被动语态。如果我要你把下面的句子变成被动语态:People last saw the missing boy playing near the river.不就成了你的句子了吗?

2.正确答案是:C being praised
咋看起来,似乎该选D praised。其实不然。本题有很大的欺骗性。
你看,如果选 D praised,句子成了Praised by the teacher in the ciass gave him a great deal of encouragement。仔细一看,这句子没了主语。因为在英语中,过去分词短语是不能充当主语的,故不能选D。而动名词(包括其被动形式)短语可做主语。故只能选C being praised ,动名词的被动语态,正好做主语。也就是 Being praised by the teacher in the ciass 是主语, gave 是谓语, him a great deal of encouragement 是双宾语,就是give sb sth嘛!
全句可翻译为“在班里受到老师的赞扬给了他极大的勇气”

1. 这题用到的是 see sb doing 这个词组 . boys 在这里是被看到 所以用被动,不加to.

2这里还是一个 被动 被表扬 要是正过来就是 I'm praised ...这里的am倒过来 就是句首的being了.

2.是主语么。。。1.忘了。。。

现在分词嘛