I'm tired now变否定句

（2）情态动词后接的动词不定式一律不带to。（3）情态支词不随人称变化而变（即不管是何人称，后面接的情态动词都一样）。（4）含有情态动词的否定都是由“情态动词+not”构成的，如：can-can not may-may not need-need not (5)含有情态动词的疑问句的构成 May I come in?我可以进来吗？...

need do ---需要做某事 need 在这里是情态动词 need to do ---需要做某事 表示主动 need doing ---需要被做某事 表示被动 1 What need do you have I to serve for you?你有什么需要我为你服务的吗？2They need to do the same now.他们现在又需要这么干了。It has many works to need...

七:完全,缩略形式: I'm=I am he's=he is she's=she is they're=they are you're=you are there's=there is they're=they are can't=can not don't=do not doesn't=does not isn't=is not aren't=are not let's=let us won't=will not I'll=I will wasn't=was not 总结:通常...

1、读音：英 [mʌst] 美 [mʌst]2、翻译：aux. 必须；应当；很可能 n. 必须做的事；未发酵的葡萄汁；发霉 3、例句：Something must be done about it.必须得想个办法。四、need 1、读音：英 [niːd] 美 [niːd]2、翻译：v. 需要；必需 n. 需要；必要；缺乏...

I hope he’ll be better soon.B: Thank you.九. 综合填空 10%You work hard to learn English. Do you know American kids are t___(1)to learn Mandarin(汉语)?About 50000Us students now study Chinese. “ Because of China’s f ___(2)growth, Chinese is m___(3)useful than the other...

— Can I go now? — Yes, you can. 注意:①could也可表示请求,语气委婉,主要用于疑问句,不可用于肯定句,答语应用can(即could不能用于现在时态的简略答语中)。如: Could I come to see you tomorrow? Yes, you can. (否定答语可用No, I'm afraid not.) ②can表示能力时,还可用be able to...

禁止停车 ! 二、 let 型祈使句剖析 I .let 带头的祈使句的几种用法: 由 let 带头的祈使句是个常见的动词句型,它的主要用法有下列三种: ① 表示“建议”。 这个句型里的 let 后头常紧跟着第一人称的代词宾语, 如: Let me try. Let's do it. Let me go and look for it. ② 表示“间接命令”或“...

1、1个字动词：吃、睡、揍、打、跳、唱、画、说、碰、吹、吸、烤、飞、蹦、站、坐、买、卖、收、交、叫、喊、听、做、建、造、修、骂、问、喝。2、2个字动词：喜欢、讨厌、担心、害怕、了解、相信、尊重、想念、回来、起身、复习、惦念、重视、佩服、上来、下去、进来、出去、过来、回去...