在学习英语语法的时候，不规则动词（Irregular Verbs）是一个重要的部分。与规则动词不同，不规则动词的过去式和过去分词形式并不遵循固定的规则，所以需要特别记忆。这些不规则变化形式在日常交流和书面语言中都非常常见，掌握它们对于提高英语水平是非常必要的。
本练习旨在帮助学习者通过填空题的方式加深对不规则动词变化的理解和记忆。每个句子中都包含了一个需要填入正确形式的不规则动词。请根据括号中的提示，写出每个动词的正确形式。通过反复练习，你将能更熟练地使用这些不规则动词。
练习一：填入正确的不规则动词过去式
Yesterday, I *saw* (see) a rainbow after the rain.
We *went* (go) to a new restaurant last weekend.
The wind *blew* (blow) so hard that the tree branches fell down.
He *took* (take) his dog for a walk in the park.
She *thought* (think) the movie was very interesting.
I have *forgotten* (forget) to bring my umbrella yesterday.
They *gave* (give) us the wrong directions, and we got lost.
You *drank* (drink) three cups of coffee this morning.
I *wrote* (write) a letter to my grandmother last night.
Did you *read* (read) the book I lent you?
We *swam* (swim) in the lake during our summer vacation.
He *drove* (drive) five hours to get here.
I *chose* (choose) the red dress for the party.
She *taught* (teach) English at the local school for many years.
They *shook* (shake) hands when they agreed on the deal.
练习二：填入正确的不规则动词过去分词形式
The window has been *broken* (break) by the storm last night.
Many trees have been *fallen* (fall) due to the heavy snow.
The newspaper had *written* (write) an article about the event.
We had *eaten* (eat) dinner by the time she arrived.
He had never *seen* (see) such a beautiful painting before.
I had *forgotten* (forget) the time of the meeting.
They had *given* (give) their old clothes to charity.
You had *drunk* (drink) a lot of water before the marathon.
I had *known* (know) him since our childhood days.
He had *ridden* (ride) his bicycle to school every day.
I had *driven* (drive) this route many times before the construction.
She had *flown* (fly) to Paris for business meetings before the lockdown.
They had *spoken* (speak) to each other in hushed tones.
She had *worn* (wear) her new shoes to the event.
The children had *slept* (sleep) throughout the entire car journey.
