英语缩读技巧和规律主要包括以下几点：
弱读
弱读是指在短语或句子中，发音比较弱的单词常常缩短或省略。例如，“to”常常被省略为/ə/，而“I’m”是“I am”的缩读。
连读
连读是指相邻的单词在连读时合并发音，使得句子发音更为连贯。例如，“I am going to”可连读成/aiəmˈgəʊɪnə/，而“you and me”可连读成/juːəndʒiːm/。
常见缩读词
“I’m” = “I am”
“you’re” = “you are”
“he’s” = “he is”
“she’s” = “she is”
“they’re” = “they are”
“we’re” = “we are”
“I’ve” = “I have”
“you’ve” = “you have”
“he’s” = “he has”
“she’s” = “she has”
“they’ve” = “they have”
“we’ve” = “we have”
“I’d” = “I would”
“you’d” = “you would”
“he’d” = “he would”
“she’d” = “she would”
“they’d” = “they would”
“we’d” = “we would”
“I’ll” = “I will”
“you’ll” = “you will”
“he’ll” = “he will”
“she’ll” = “she will”
“they’ll” = “they will”
“we’ll” = “we will”
“isn’t” = “is not”
“aren’t” = “are not”
“wasn’t” = “was not”
“weren’t” = “were not”
“hasn’t” = “has not”
“haven’t” = “have not”
“hadn’t” = “had not”
“doesn’t” = “does not”
“don’t” = “do not”
“wouldn’t” = “would not”
“couldn’t” = “could not”
“shouldn’t” = “should not”
“mightn’t” = “might not”
“mustn’t” = “must not”。
缩读的适用场合
缩读主要适用于口语交流，使发音更自然、流畅，并有助于提高语速。在书面语中，通常需要书写完整的单词。
注意事项
缩读并不总是按照固定的规律，需要根据具体的语言环境和语境进行判断。不同的口音和语言区域可能存在不同的缩读方式和规律，因此需要加以学习和掌握。
通过掌握这些缩读技巧和规律，可以有效地提高英语的听力理解和口语表达能力。建议多听、多读、多练习，并结合实际语境进行运用。