单词讲解
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1、exciting adj.令人兴奋的
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2、receive v 接收，收到
accept v.接受
例:
1、我收到一份请帖，但我没有接受。
I received an invitation, but I didn't accept it.
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3、firm adj.坚定的
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4、different adj.不同的
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5、centre vi.以...为中心
在地点的中心：in the centre of ...（只能加地点）
- 6、abroad adv.在国外
去国外： go abroad
住在国外： live abroad
国外旅行：travel abroad
国外学习：study abroad
课文 & 语法讲解
1、现在完成时
a、形式
- 主语 + has\have + done
b、用法
- 截止现在已经完成
- 表示持续 （既跟过去，又跟现在有关系）
例句：
1、 我已经给房间通过风了
I have aired the room.
2、他已经看完这部电影了
He has watched the moive.
3、他们住在北京已经10年了
They have lived in BJ for 10 years.
c、否定
- have\has + not
- 动词 done 不能改变
例句：
1、你没有给房间通过风
You have not aired the room?
2、他没有看完这部电影了吗？
He has not watched the moive?
3、他们没有住在北京10年了吗？
They have not lived in BJ for 10 years?
d、疑问
- have\has 提前
- 动词 done 不能改变
例句：
1、你已经给房间通过风了吗？
Have you aired the room?
2、他已经看完这部电影了吗？
Has he watched the moive?
3、他们已经住在北京10年了吗？
Have they lived in BJ for 10 years?
2、I have just received a letter from my brother, Tim.
have just received: 现在完成时
have/has + ____ + done
just 刚刚 （之前不久）
already 已经
ever 曾经
never 从不
Time 同位语
A. 功能: 解释名词
B. 结构: 名词+名字，名字+名词
- 3、He has been there for six months.
for有3种方法
1、for + 时间，表示持续一段时间
has been 表示现在完成时
比较：为什么是has been, 为什么不是以下的
He was there for six months.
He is there for six months.
- 4、He is working for a big firm and he has already visited a great number of different places in Australia.
has already visited 现在完成时
a great number of 表示许多的，大量的 + 可数名词复数
其他类似的词
a large number of
a number of
- 5、He has just bought an Australian car and has gone to Alice springs, a small town in the centre of Australia.
has just bought 现在完成时
同位语（不是句子，没有谓语动词）： a small town in the centre of Australia
have been to 去过已经回来了
have gone to 去了还没有回来
- 6、My brother has never been abroad before...
has never been 现在完成时
- 7、...so he is finding this trip very exciting.
...so he is finding this trip very exciting.
主 谓 宾 补
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