IF开头英语句子 3句例句
If 可导宾语表示“是否”义，也可以引导条件状语从句表示“如果”的含你要问时态的话那就要搞清楚它在引导条件状语从句时所用的虚拟语气的问题了。
a. 与现在事实相反的假设 条件从句 主句一般过去时（be用were） should（would）等 +动词原形 例如：If they were here, they would help you. 如果他们在这儿，会帮助你的。
含义：They are not here, they can’t help you. b. 与过去事实相反的假设 条件从句 主句 过去完成时 should（would）等+ have+ 过去分词 例如：If he had come yesterday, I should \\\/ would have told him about it.如果他昨天来的话，我会把这件事告诉他的。
含义：He did not come yesterday, so I did not tell him about it.c. 表示对将来不大可能发生的事情的假想 条件从句 主句 一般过去时 should\\\/would等 + 动词原形 were+ 不定式 should+ 动词原形 例如：If you succeeded, everything would be all right. 如果你将来成功了，一切都会好的。
If you should succeed, everything would be all right.If you were to succeed, everything would be all right.含义：You are not likely to succeed, everything will be what it is now.
英语句子接龙if开头至少两句
if you have a dream ,you can win.if you work hard ,you can be the first.if you love me ,please tell me.if you go outside ,please turn off the lights.if you are happy ,let me know.
用if 作为每句的开头做一首英文诗（不少于10句）
If I never met youIf you were not that shiningIf I could turn my eyes off youIf I could control my heartIf I could stop thinking about youIf we could spent less time togetherIf I hadn't come to you that dayIf you never said you love me tooIf we had less sweet memeoryIf I could forget you once we had to go our separate ways.If all of these are only if.
英语写作 句子开头：但是如果。
But if这样对吗
if 可以用于开头，but 表示转折，如果前面没有内容怎么转折
前内容 + but + if +从句直接but if 开头不行。
