在日常学习、工作或生活中，大家总少不了接触作文或者范文吧，通过文章可以把我们那些零零散散的思想，聚集在一块。那么我们该如何写一篇较为完美的范文呢？以下是我为大家搜集的优质范文，仅供参考，一起来看看吧

不定式初中语法篇一

he is too excited to speak.

他太激动了，说不出话来。

---- can i help you ? 需要我帮忙吗?

---- well, i'm afraid the box is too heavy for you to carry it, but thank you all the same.不用了。这箱子太重，恐怕你搬不动。谢谢您。

2) 如在too前有否定词，则整个句子用否定词表达肯定， too 后那个词表达一种委婉含义，意 为"不太"。

it's never too late to mend.(谚语)

改过不嫌晚。

3)当too 前面有only, all, but时，意思是：非常… 等于very。

i'm only too pleased to be able to help you. 我非常高兴能帮助你。

he was but too eager to get home. 他非常想回家。

不定式初中语法篇二

时态\语态 主动被动

一般式 to doto be done

进行式 to be doing

完成式 to have done to have been done

完成进行式 to have been doing

1) 现在时：一般现在时表示的动词，有时与谓语动词表示的动作同时发生，有时发生在谓语动词的动作之后。

he seems to know this.

i hope to see you again. = i hope that i'll see you again.我希望再见到你。

2) 完成时：表示的动作发生在谓语动词表示的动作之前。

i'm sorry to have given you so much trouble.

he seems to have caught a cold.

3) 进行时： 表示动作正在进行，与谓语动词表示的动作同时发生。

he seems to be eating something.

4) 完成进行时：

she is known to have been wreaking on the problem for many years.

初中英语语法：不定式的特殊句型why not

"why not +动词原形"表达向某人提出建议，翻译为："为什么不……?" "干吗不……?"

例如：

why not take a holiday?

干吗不去度假?

不定式初中语法篇三

1) 表示目的;它的否定式是so as not to do。

tom kept quiet about the accident so as not to lose his job.

汤姆对事故保持沉默是为了不丢掉他的工作。

go in quietly so as not to wake the baby.

轻点进去，别惊醒了婴儿。

2)so kind as to ---劳驾

would you be so kind as to tell me the time?

劳驾，现在几点了。