高中英语现在完成进行时课件(26张PPT)

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名称 高中英语现在完成进行时课件(26张PPT)
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科目 英语
更新时间 2020-03-05 17:44:02

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(共26张PPT)
现在完成进行时

教学目标
知识目标:
1.学生复习现在完成时和现在进行时。
2.学生能够区分现在完成时和现在完成进行时。
能力目标:提高学生的听说写的能力
情感目标:培养学生学习英语的兴趣,促进学生和老师家长的情感交流
1913
我爱记单词
identify 试探性的
alternative 精确;准确
starvation 至多;最多
interrupt 使锋利;尖锐
regardless 切碎
primitive 足够的;充足的
onion 分析
acute 吐出
assume 删;删除
确认;识别
可能的选择
挨饿;饿死
打断讲话;打岔
不管;不顾
原始的;远古的
洋葱
tentative
accuracy
sharpen
at most
cut up
ample
analysis
spit
有关观察力的
假定;设想
delete
Step1
最大声,最准确,最快速.
Have you had lunch?
Have you finished your homework?
Have you seen the film?
Present perfect tense(现在完成时)
form?
have/has done
Tense?
She is drinking.
I am driving now.
He is cleaning the window.
He is cheating in the exam.
present continuous tense
现在进行时
form?
be doing
tense?
I am reading the book.
I have read the book.
I have been reading the book all the morning.
be reading
have read
have been reading
be doing
have/has done
have/has been doing
present perfect continuous tense
现在完成进行时
Past
this morning
now
reading
future
started
still
go on
have been reading
Make some sentences according to the key words below, using the present perfect continuous tense(现在完成进行时).
Group discussion
1.we
study
for more than 1 month
3. It
rain
this week
4.The girl
study
all night
2. she cry since three hours ago
连词成句
1.We have been studying for more than one month.
2. She has been crying since three hours ago.
3. It has been raining this week.
4. The girl has been studying all night.
for +?时间段/since +时间点
all day/ night/ the morning
this week/ month
?these?days;?recently?/?lately;?in?the?past?few?+?时间段等等
the time adverbial (时间状语)
现在完成进行时
1.构成形式:
has\have been doing
2. 用法:
1) 叙述某一动作从过去开始一直继续到现在
仍在继续之中。经常与for,
since, all morning/day/week用在一起。
You have been studying for four straight hours.
Why don’t you take a break?
The telephone has been ringing for almost
a minute. Why doesn’t someone answer it?
2) 表示动作刚刚结束
I’m tired because I’ve been running.
我很累因为我一直在跑。
3) 表示重复动作。(指断断续续地重复,而
非一直不停)
I have been knocking. I don’t think anybody’s
in. 我一直在敲门, 我想没人在里面。
You’ve been saying you can succeed for
five years. 5 年来你一直在说你能成功。
I have been writing letters since breakfast.
我从早餐起就一直在写信。
4) 表示某种感彩
I have been wanting to meet you for a
long time. 和你见面是我盼望已久的事了。

Too much has been happening today.
今天真是一个多事的日子。

3.现在完成进行时与现在完成时的区别
强调动作的延续性














现在完成进行时 现在完成时
强调过去某个动作对现在造成的影响和结果
表示动作的反复 不表示动作的反复
表达生动,含有感彩 说明一个事实,一种影响或结果
我们一起玩穿越
Role play
角色扮演
计时
开始
2
1
Show Time!
Write a small composition about your own life, including one or two sentences using the present perfect continuous tense.
They have been looking after you since you were born. They have been providing you with whatever you want. They have been loving you deeply. Do you know who they are?










Homework
1.写一篇含有现在完成进行时的作文,并完成课时作业六。(必做)
2.查资料比较现在完成进行时和过去完成时。(选作)