Period 3 Grammar
Unit 1
Past and present
Period 3
Grammar
课前自主预习
课堂互动探究
Unit 1
past and present
课前自主预习
单
词
闯
关
1.
还，仍
adv
. ________
2.
过去的
adj
. ________
3.
近来，最近
adv
. ________
→
最
近
adj
. ________
yet
Period 3
Grammar
past
recently
recent
短语互译
1.
北京的变化
____________
2
．学到更多关于
……
的知识
____________
3
．彼此
____________
4
．过去和现在
____________
5. hear about____________
6
．
the history of China____________
7
．
over the past century ____________
8. teach sb a lot____________
the changes in Beijing
learn more about
each other
past and present
听说
中国的历史
在过去的一个世纪里
教某人很多
Period 3
Grammar
句
型
在
线
1.
我们有几年没见过彼此了。
We ________________________ for years.
2.
桑迪，你最近看过电影吗？
Have you ________ any films ________
，
Sandy?
3.
哦，我想我已经听说过那部电影了。
Oh, I think I ________________________ the film.
4
．你计划再看一遍吗？
Do you ______________________ it again
？
haven't seen each other
seen
recently
Period 3
Grammar
have heard about
plan to see
语法聚焦
1
．现在完成时态
2
．现在完成时的基本用法
Period 3
Grammar
课堂互动探究
词汇点睛
1
yet
adv
.
还，仍
[
观察
]
My parents haven't come back
yet
.
我父母还没回来。
[
辨析
]
already
与
yet
肯定
Period 3
Grammar
already
意为
“
已经
”
，一般用于
________
句；有时用于疑问句表示惊奇。
yet
意为
“
还，仍
”
，常用于
________
和
________
。
[
拓展
]
yet
还可用作连词，意为“然而，但是”。
否定句
疑问句
活学活用
1
．
2018·
武威
—Is dinner ready?
—Not________
．
A
．
already
B
．
just
C
．
yet D
．
ever
C
Period 3
Grammar
[
观察
]
Have you seen any films
recently
, Sandy?
桑迪，你最近看过电影吗？
[
探究
]
recently
常用于
________________
的句子中。
[
拓展
]
recently
的形容词形式为
________
。
2
recently
adv
.
近来，最近
现在完成时
Period 3
Grammar
recent
2
．
2018·
武威
I haven't seen them ________ (recent)
．
recently
Period 3
Grammar
教材典句
1
．
Sure, I've
lived
here since I was born.
当然，我自出生以来就住在这儿。
2
．
Has
the town
changed
a lot over the years?
在过去的几年里城镇变化很大吗？
语法聚焦
Period 3
Grammar
3
．
It
has become
impossible for us to see each other as often as before.
对我们来说，像以前那样经常见面已经变得不可能了。
4
．
Amazing changes
have taken place
in Sunshine Town.
阳光镇发生了令人惊叹的变化。
Period 3
Grammar
语法探究
现在完成时态
1
．结构：
____________
＋
____________
。
2
．含义
(1)
表示过去已完成，但对现在有
__________
的动作，常与副词
before, already, recently, yet, ever, just, never
等连用。如：
I have just had lunch.
我刚刚吃过了午饭。
He has had a cup of tea.
他已经喝过一杯茶了。
The boy has already read the book.
那个男孩已经看过那本书了。
have/has
动词的过去分词
(
一定
)
影响
Period 3
Grammar
(2)
表示从过去
________________________
并可能继续延续下去的动作。其谓语动词常常是
________
动词，且句中常有表示一段时间的时间状语，如
for two years, since last week, so far(
迄今为止
), in the past two months
。如：
He has lived in the small town for ten years.
他已经在这个小镇住了十年了。
Tom and Jerry have been good friends since they met at that party.
自从汤姆和杰瑞在那次聚会上相遇，他们就成了好朋友。
某一时间开始一直延续到现在
延续性
Period 3
Grammar
(3)
表示一种经历、经验：去过
……
地方；做过
……
事情；经历过
……
事情。如：
I have never seen a film in the cinema.
我从未在电影院看过电影。
She has never been to a cinema.
她从未去过电影院。
Period 3
Grammar
3
．句式：肯定式、否定式和疑问式
(1)
肯定式：主语＋
______________
＋动词的过去分词＋其他．如：
I have finished my homework.
我已经完成家庭作业了。
(2)
否定式：主语＋
____________
＋
not
＋动词的过去分词＋其他．如：
I have not finished my homework.
我还没有完成家庭作业。
have/has
have/has
Period 3
Grammar
(3)
一般疑问句：
____________
＋主语＋动词的过去分词＋其他？如：
Have you finished your homework
？你完成家庭作业了吗？
(4)
特殊疑问句：特殊疑问词＋
____________
＋主语＋动词的过去分词＋其他？如：
How long have you taught English
？你教英语多长时间了？
Have/Has
have/has
Period 3
Grammar
4
．动词的过去分词
(1)
绝大部分动词的过去分词形式由“动词原形＋
(e)d”
构成。如：
Visit → visited(
访问
)
waste → wasted(
浪费
)
Walk → walked(
走
) move → moved(
移动
)
(2)
少数不规则动词的过去分词形式需要特别记忆。如：
Wear → worn(
穿
) fight → fought(
搏斗
)
Lose → lost(
丢失
) put → put(
放
)
Period 3
Grammar
1
．
(1)2017·
镇江
—I hearyou're crazy about Roger Federer.
—Exactly. He is one of the greatest tennis players in the world and ________ 18 grand slams(
大满贯
) all together.
A
. achieves
B
．
achieved
C
．
has achieved D
．
will achieve
C
Period 3
Grammar
【
解析
】
(1)
考查动词时态。句意：“我听说你对
Roger Federer
很狂热。”“确实。他是世界上最伟大的网球运动员之一，已经取得了共计
18
个大满贯。”用现在完成时强调他到现在为止取得的成就，说明对他狂热的原因。故选
C
。
(2)2018·
德阳
I________ to the West Lake four times, but I will go there again this summer.
A
．
have gone B
．
have been
C
．
Went D
．
had gone
(3)2018·
连云港
—Look! Somebody _______ the lights.
—Well, it wasn't me. I didn't do it.
A
．
turns off B
．
is turning off
C
．
was turning off D
．
has turned off
B
Period 3
Grammar
D
现在完成时的基本用法
1
．现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果。
(1)
表示一个动作在过去某时开始，刚刚结束。如：
Amy has just turned on the TV.
埃米刚打开电视。
He has already taken the book to the library.
他已经把书带到图书馆去了。
(2)
表示过去动作的结果现在仍存在。如：
He has become a teacher.
他已经成了一名教师。
Period 3
Grammar
2.
现在完成时还表示从过去某时开始，持续到现在而且还有可能继续延续下去的动作或状态。它常和表示从过去某一时刻延续到现在
(
包括现在在内
)
的时间状语连用，如
these days, this week, during the last two weeks, in the past few years, since yesterday, for three hours, until now, so far
等。如：
He has stayed here for two weeks.
他已经在这里待了两周了。
Period 3
Grammar
They have lived here since 2000.
自从
2000
年他们就住在这里了。
How many English words have you learned so far?
迄今为止你学了多少英文单词？
Period 3
Grammar
2
．
(1)— ________ you ever ________ Han Hong sing live?
—Of course. A couple of times in different cities.
A
．
Have; seen B
．
Did; see
C
．
Do; see D
．
Are; seeing
(2)2018·
武汉
—Do you still play basketball?
—Oh, no. I________ it for the past two years.
A
．
haven't played B
．
didn't play
C
．
won't play D
．
hadn't played
A
A
Period 3
Grammar
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