文档介绍:8BUnit 1 Past and Present
Grammar (A)
Learning aims
know the present perfect tense.
master the structure of the PPT.   
learn the differences between the simple past tense and the present perfect tense.
1 Questions about Reading:
(1) How long has Mr. Chen lived in Sunshine Town?
(2) When did Mr. Chen get married?
(3) There have been many changes in this town. What has the centre of town e?
(4) How does Mr. Chen feel from time to time?
He has lived in Sunshine Town since he moved there with
his family when he was two years old.
In 1965
It has e a park.
He feels a bit lonely.
Some more questions:
(1) How long have you lived in this town?
(2) How long have you studied in this school?
(3) How long have you studied English?
(4) What have studied these days?
(5) Where have you been recently?
The Present Perfect Tense
现在完成时态
完全免费,无需注册,天天更新!
The Present Perfect Tense
We use the simple past tense to talk about what happened at a definite time in the past.
Past present
Eddie was born four years ago.
We use the present perfect tense to talk about things that started in the past and still have some connection with the present.
Eddie has lived with Millie since he was born.
Eddie has lived with Millie for four years.
present
Past
Past
present
4 years
一、现在完成时的构成1. 现在完成时的肯定句句型主语(第一、二人称单、复数)+have 主语(第三人称复数) +have +过去分词 主语(第三人称单数) +has
We have lived in Beijing.
He has lived in Beijing.
I have finished my homework.
2. 现在完成时的否定句
句型主语+have/has+not+过去分词+……
. 1) I have not seen the movie yet.
2)He hasn’t been to Beijing since then.