sentaway(sentaurus)

今天学习的是第5课:

No wrong numbers

Mr.James Scott has a garage in Silbury and now he has just bought another garage in Pinhurst.Pinhurst is only five miles from Silbury,but Mr.Scott cannot get a telephone for his new garage,so he has just bought twelve pigeons.Yesterday,a pigeon carried the first message from Pinhurst to Silbury.The bird covered the distance in three minutes.Up to now,Mr. Scott has sent a great many requests for spare parts and other urgent messages from one garage to the other.In this way,he has begun his own privatetelephone’service.

新单词:(n.名词,adj.形容词,adv.副词,prep.介词)

pigeon n. 鸽子

message n. 信息

cover v. 越过

distance n. 距离

request n. 要求

spare part 备件

service n. 服务,业务

今天的重点是现在完成时vs.一般过去时。

一.现在完成

形式:have/has+done (V.过去分词)

用法:现在的之前发生的事

1.现在全部完成

2.现在部分完成

He has finished the homework. (现在的之前 全部完成)

We have learned English for ten years.(现在的之前 部分完成)

二.现在完成时和一般过去时的区别。

1.He has finished the homework.

现在的之前全部完成可以换成一般过去式

He finished the homework.

2.We have learned English for ten years.

现在的之前部分完成不可以换成一般过去时。

现在完成时,常搭配

1. just/already/ever/never

2. yet

3. so far/up to now/before/latterly

4. for+一段时间

一般过去时,常搭配

1. last year/month

2. ten days ago

3. yesterday/this morning

现在完成时所涉及的时间范围

1. He has been there for six months.(从过去到现在)

2. He was there.(过去)

3. He is there.(现在)

way短语

1.In this way,he has begun his own private ‘telephone” service.

2.On the way to school,he bought a pen.

3.By the way,have you seen Harry recently?

4.In a way,it is an important book.

不规则变化的动词

Begin began begun

    
本文内容由互联网用户自发贡献,该文观点仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌抄袭侵权/违法违规的内容, 请发送邮件至 cloud@ksuyun.com 举报,一经查实,本站将立刻删除。
如若转载,请注明出处:https://www.daxuejiayuan.com/3400.html