关动词定式中省略to种情况
To定式常常带符号面种情况常常省略：
动词help省略to情况
动词help作宾语宾语补足语定式带to带to：
Can I help (to) carry this heavy box 帮忙扛重箱子？
Mother helped mo (to) do my homework 妈妈帮助做作业
［注意］：
1help接较长名词词组作宾语中定式表示动作语直接参时定式通常带to：
Help the little boys at the back of the hall to carry the chairs out
请帮厅面男孩椅子搬出
These tablets will help you to sleep 药片睡眠帮助
2help动语态时定式前to省略：
The boy was helped by a woman to collect his scattered coins
妇女帮男孩捡拾散落钱币
二Why (not) … 省略to情况
Why（not）…？定式带to：
Why go with him 什起？
Why not ask the teacher 什问问老师？
Why not try to expand your story into a novel 事扩展成说呢？
三役动词省略to情况
let makehave等役动词作宾语补足语定式必须省略to：
My mother wouldn’t let me go to the movie 妈妈会电影
I don’t like milk but my mother made me drink it 喜欢牛奶妈妈强迫喝
I would have him wait for me at the gate of the park 公园门口等
［注意］：
1役动词动语态时补动语态中省略to（指make lethave少动语态）
2forceoblige等然表示面接宾语补足语定式必须带to：
He forced me to go with them 迫起
The police obliged him to leave 警察强迫离开
四感官动词省略to情况
感官动词作宾语补足语定式必须省略to：
I watched her get into the car 着车
I saw the woman enter a bank 见女进家银行
We often hear her sing this song 常听唱首歌
Did you notice her leave the house 离开屋子时注意？
［注意］：
1里说感官动词包括seehearobserve notice feel watch等动语态时定式必须带to
The woman was seen to enter a bank 见女进家银行
句型动词noticewatch通常动语态
2类似动词look atlisten to作宾语补足语定式带to：
We listened to the old man tell his story 听位老讲述历
3动词feel作宾语补足语定式to be带to（情况带）to：
They felt the plan to be unwise 认计划明智
4定式完成式通常应带to：
I noticed her to have come early 注意早
五列定式省略to情况
两作相定式列时通常需第定式前to余定式前to省略：
He told me to stay there and wait for him 等
I’m really puzzled what to think or say 真知该想说
It is easier to persuade people than (to) force them 说明容易强迫难
果两者关系面定式前to省略：
To try and fail is better than not to try at all 尝试失败总尝试
六介词exceptbut省略to情况
作介词exceptbut宾语定式时带to时带to致原：前出现动词do定式通常带to前没出现动词do定式通常带to：
I had no choice but to wait 等没选择
He wanted nothing but to stay there 想留
It had no effect except to make him angry 惹生气外没产生效果
She can do everything except cook 做饭外什会
七语带do表语省略to情况
语部分动词do某种形式时作表语定式省略to：
All you do now is (to) complete the form 现做张表填
The only thing to do now is (to) go on 前进现唯出路
What I’ll do is (to) tell her the truth 做告诉真相
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关动词定式中省略to种情况
To定式常常带符号面种情况常常省略：
动词help省略to情况
动词help作宾语宾语补足语定式带to带to：
Can I help (to) carry this heavy box 帮忙扛重箱子？
Mother helped mo (to) do my homework 妈妈帮助做作业
［注意］：
1help接较长名词词组作宾语中定式表示动作语直接参时定式通常带to：
Help the little boys at the back of the hall to carry the chairs out
请帮厅面男孩椅子搬出
These tablets will help you to sleep 药片睡眠帮助
2help动语态时定式前to省略：
The boy was helped by a woman to collect his scattered coins
妇女帮男孩捡拾散落钱币
二Why (not) … 省略to情况
Why（not）…？定式带to：
Why go with him 什起？
Why not ask the teacher 什问问老师？
Why not try to expand your story into a novel 事扩展成说呢？
三役动词省略to情况
let makehave等役动词作宾语补足语定式必须省略to：
My mother wouldn’t let me go to the movie 妈妈会电影
I don’t like milk but my mother made me drink it 喜欢牛奶妈妈强迫喝
I would have him wait for me at the gate of the park 公园门口等
［注意］：
1役动词动语态时补动语态中省略to（指make lethave少动语态）
2forceoblige等然表示面接宾语补足语定式必须带to：
He forced me to go with them 迫起
The police obliged him to leave 警察强迫离开
四感官动词省略to情况
感官动词作宾语补足语定式必须省略to：
I watched her get into the car 着车
I saw the woman enter a bank 见女进家银行
We often hear her sing this song 常听唱首歌
Did you notice her leave the house 离开屋子时注意？
［注意］：
1里说感官动词包括seehearobserve notice feel watch等动语态时定式必须带to
The woman was seen to enter a bank 见女进家银行
句型动词noticewatch通常动语态
2类似动词look atlisten to作宾语补足语定式带to：
We listened to the old man tell his story 听位老讲述历
3动词feel作宾语补足语定式to be带to（情况带）to：
They felt the plan to be unwise 认计划明智
4定式完成式通常应带to：
I noticed her to have come early 注意早
五列定式省略to情况
两作相定式列时通常需第定式前to余定式前to省略：
He told me to stay there and wait for him 等
I’m really puzzled what to think or say 真知该想说
It is easier to persuade people than (to) force them 说明容易强迫难
果两者关系面定式前to省略：
To try and fail is better than not to try at all 尝试失败总尝试
六介词exceptbut省略to情况
作介词exceptbut宾语定式时带to时带to致原：前出现动词do定式通常带to前没出现动词do定式通常带to：
I had no choice but to wait 等没选择
He wanted nothing but to stay there 想留
It had no effect except to make him angry 惹生气外没产生效果
She can do everything except cook 做饭外什会
七语带do表语省略to情况
语部分动词do某种形式时作表语定式省略to：
All you do now is (to) complete the form 现做张表填
The only thing to do now is (to) go on 前进现唯出路
What I’ll do is (to) tell her the truth 做告诉真相
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《香当网》用户分享的内容，不代表《香当网》观点或立场，请自行判断内容的真实性和可靠性！
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