004_An exciting trip

单词

exciting adj. 令人兴奋的

• an exciting trip

receive v. 接收，收到

• accept v. 接受
• I received an invitation, but I didn’t accept it.

centre n. 中心

• in the centre of...

abroad adv. 在国外

• go to abroad X
• live in abroad X
• go / live / travel / study + abroad

语法

1.现在完成时(现在的之前)

现在完成时(事情做不做完都不是重点，重点是现在的之前)：

• 现在全部完成
• 现在部分完成
  站在现在回头看之前完成的状态。

现在完成时(既和过去也和现在有关系，跨越了两个时间段)

现在完成时
形式： have/has + done
用法：

• 现在全部完成
• 现在部分完成

He has left.(现在全部完成)

We have learned English for ten years.(现在部分完成)

变否定疑问：

• He has left.
• He has not left.
• Has he left?

I have just received a letter from my brother, Tim.(现在完成时)
have/has + just(already、ever、never) + done

I have just received a letter from my brother, Tim.

• 同位语

He has been there for six months.

• He is there.
• He was there.

He is working for a big firm and he has already visited a great number of
different places in Australia.

• a great number of …
• a large number of ...
• a number of ...
• a great deal of ...

He has just bought an Australian car and has gone to Alice springs, a small
town in the centre of Australia.

• have gone to … 去了
• have been to ... 去过

He has just bought an Australian car and has gone to Alice springs, a small
town in the centre of Australia.

• 同位语

My brother has never been abroad before,so he is finding this trip very exciting.

拓展

现在完成时 have / has + done
一般过去时 did
现在完成时／一般过去时
Ms. Parker has been in Tokyo many times.
Ms. Parker was in Tokyo last week.

现在完成时／一般过去时
Bill (arrive) arrived here three days ago.

Bill (be) **has arrived ** here since the 22nd.

现在完成时／一般过去时
A: Are you going to finish your work before you go to bed?
B: I have already finished it.
I finished my work two hours ago.

现在完成时／一般过去时

A: Have you ever eaten at Al’s Steak House?
B: Yes, I have.

I have eaten there many times.
In fact, my wife and I ate there last night.

现在完成时／一般过去时
A: Do you and Eric want to go to the movie at the Palace Theater with us tonight?
B: No thanks. We** have already seen** it.
We saw it last week.