if you come to me(whether和if的区别口诀初中阶段)
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2024-03-02
212
1. if you come to me,whether和if的区别口诀初中阶段?
应用口诀
主语从句用whether,宾语从句可通用,强调选择用whether ,否定用if不能用wether。
具体分析如下;
1 引导宾语从句
这时两者的含义区别很小,一般可通用。
I don't know whether/if they will come to help us.
但是,当whether与or not连成一个词组时,whether不可换用if。
I don't know whether or not they will come for our help.
若whether和or not不连在一起,在口语中可以用if取代whether,当然也可以用whether。
I don't care if/whether your car breaks down or not.我不在乎您的车是否是会出故障。
此外,还有三种情况值得注意:
(1)在介词后面只能用whether,不能用if。
I am not interested in whether you'll come or not.
(2)在动词不定式之前,只能用whether,不能用if。
He doesn't know whether to stay or not.
(3)在及物运动discuss后的宾语从句中,只能用whether,不能用if。
We discussed whether we should make a change in our plan.
2引导主语从句
只能用whether,不能用if。
It is unknown whether he will come.
Whether the news is true remains a question.
3引导表语从句
只能用whether,不能用if。
The question is whether they can take our advice.
4引导同位语从句
常用whether。
The question whether he'll come is unknown.
5其他
1.if可以用来引导一个否定的宾语从句,whether则不能用来引导否定的宾语从句,因为它表示正反两方面的选择意义比较强。
2.if除引导宾语从句外,还可以引导条件状语从句,作“是否”解。在容易引起混淆产生歧义的情况下,就不可用if,而须用whether。
2. when与if的区别?
“当什么的时候”用when “如果怎麽样就会怎么样”的时候if比较合适。 if引导条件状语从句,when引导时间状语从句! 先去看看什么叫从句 ~~~~~~~~~~~
~ 条件状语从句是表示主句动作发生的前提或条件的从句。引导条件状语从句的连词有if, unless, so/as long as, as/ so far as, on condition that, in case, suppose, supposing等。条件状语从句中的谓语动词一般要用一在时或过去时代替一般将来时或过去将来时。 if if表示正面条件,意为“如果”。 If you ask him, he will help you. 如果你向他请求,他会帮助你。 Difficulties are nothing if we are not afraid of them. 如果我们不怕困难,困难就算不了什么了。?
3. coming和come的区别?
coming和come都是来的意思,区别是前者是一个动名词,而后者是一个动词,区别可以从以下例子看出:
Have you seen he is coming? I have to come as well to see if you can handle him or not. I will not do anything if you can. 你看到他来了吗? 我也得过来看看你能不能对付他。如果你能对付他我就什么都不做。
4. come和comefrom区别?
come:来,come的过去式为:came;过去分词为:come。例句:Spring came late this year.今年春天来得晚。
I can't come on that date.那个日子我来不了。
You may come if you wish.如果你愿意可以来。
come from 来自,起源于,从……产生,生于……
例句: Many of the best ideas come from doctors at the coalface.
许多最好的主意都来自临床医师。
They come from totally different cultures.
他们来自完全不同的文化
5. if从句的三种用法分别是什么?
1、if 引导宾语从句:I don't know【 if he will come to help us or not】.
2、if 引导条件状语从句:You will do better if you are more careful.
3、if 引导其他状语从句,构成固定短语搭配【If only 】I had wings! 虚拟条件句We can forgive him 【even if】 he once hurt us.让步状语从句It looks 【as if】she has been told about it. 表语从句祝你开心如意!
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1. if you come to me,whether和if的区别口诀初中阶段?
应用口诀
主语从句用whether,宾语从句可通用,强调选择用whether ,否定用if不能用wether。
具体分析如下;
1 引导宾语从句
这时两者的含义区别很小,一般可通用。
I don't know whether/if they will come to help us.
但是,当whether与or not连成一个词组时,whether不可换用if。
I don't know whether or not they will come for our help.
若whether和or not不连在一起,在口语中可以用if取代whether,当然也可以用whether。
I don't care if/whether your car breaks down or not.我不在乎您的车是否是会出故障。
此外,还有三种情况值得注意:
(1)在介词后面只能用whether,不能用if。
I am not interested in whether you'll come or not.
(2)在动词不定式之前,只能用whether,不能用if。
He doesn't know whether to stay or not.
(3)在及物运动discuss后的宾语从句中,只能用whether,不能用if。
We discussed whether we should make a change in our plan.
2引导主语从句
只能用whether,不能用if。
It is unknown whether he will come.
Whether the news is true remains a question.
3引导表语从句
只能用whether,不能用if。
The question is whether they can take our advice.
4引导同位语从句
常用whether。
The question whether he'll come is unknown.
5其他
1.if可以用来引导一个否定的宾语从句,whether则不能用来引导否定的宾语从句,因为它表示正反两方面的选择意义比较强。
2.if除引导宾语从句外,还可以引导条件状语从句,作“是否”解。在容易引起混淆产生歧义的情况下,就不可用if,而须用whether。
2. when与if的区别?
“当什么的时候”用when “如果怎麽样就会怎么样”的时候if比较合适。 if引导条件状语从句,when引导时间状语从句! 先去看看什么叫从句 ~~~~~~~~~~~
~ 条件状语从句是表示主句动作发生的前提或条件的从句。引导条件状语从句的连词有if, unless, so/as long as, as/ so far as, on condition that, in case, suppose, supposing等。条件状语从句中的谓语动词一般要用一在时或过去时代替一般将来时或过去将来时。 if if表示正面条件,意为“如果”。 If you ask him, he will help you. 如果你向他请求,他会帮助你。 Difficulties are nothing if we are not afraid of them. 如果我们不怕困难,困难就算不了什么了。?
3. coming和come的区别?
coming和come都是来的意思,区别是前者是一个动名词,而后者是一个动词,区别可以从以下例子看出:
Have you seen he is coming? I have to come as well to see if you can handle him or not. I will not do anything if you can. 你看到他来了吗? 我也得过来看看你能不能对付他。如果你能对付他我就什么都不做。
4. come和comefrom区别?
come:来,come的过去式为:came;过去分词为:come。例句:Spring came late this year.今年春天来得晚。
I can't come on that date.那个日子我来不了。
You may come if you wish.如果你愿意可以来。
come from 来自,起源于,从……产生,生于……
例句: Many of the best ideas come from doctors at the coalface.
许多最好的主意都来自临床医师。
They come from totally different cultures.
他们来自完全不同的文化
5. if从句的三种用法分别是什么?
1、if 引导宾语从句:I don't know【 if he will come to help us or not】.
2、if 引导条件状语从句:You will do better if you are more careful.
3、if 引导其他状语从句,构成固定短语搭配【If only 】I had wings! 虚拟条件句We can forgive him 【even if】 he once hurt us.让步状语从句It looks 【as if】she has been told about it. 表语从句祝你开心如意!
本站涵盖的内容、图片、视频等数据系网络收集,部分未能与原作者取得联系。若涉及版权问题,请联系我们删除!联系邮箱:ynstorm@foxmail.com 谢谢支持!