Question

指出下列各句中动词不定式充当的句子成分

Could you please give me something to eat?
My dream is be a teach.
I got up early to catch the train.
I think we need to plan more trees.
It's dangerous to swim in the river.

Answer 1

为你解答。
1、Could you please give me something to eat?
请问你能给我些吃的吗？
解释：不定式作something的定语。

2、My dream is to be a teacher.
我的梦想是当一名教师。
解释：不定式作表语。

3、I got up early to catch the train.
为了赶火车，我起得很早。
解释：不定式作目的状语。

4、I think we need to plan more trees.
我认为我们需要种植更多的树木。
解释：不定式作need的宾语。

5、It's dangerous to swim in the river.
在这条河里游泳很危险。
解释：不定式作主语。

Answer 2

Could you please give me something to eat（定语）?
My dream is to be a teacher(表语）.
I got up early to catch the train（目的状语）.
I think we need to plan more trees（宾语）.
It's dangerous to swim in the river（真正主语）.

您好，很高兴为您解答，fightout为您答疑解惑
如果本题有什么不明白可以追问，如果满意记得采纳
如果有其他问题请采纳本题后另发点击向我求助，答题不易，请谅解，谢谢。
祝学习进步

Answer 3

1 to eat 作something的定语，“你能给我一些吃的东西吗？”
2第二句错了， 应该是my dream is to be a teacher to be a teacher 做表语 “我的梦想是当一个老师”
3作目的状语， 我起的很早为了赶早班车
4作need的宾语，“我认为我们需要种更多树”
5作主语 ，it 是形式主语，to swim in the river 是真正的主语。“在河里游泳是危险的”