课件26张PPT。Present perfect continuous tense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tentativeaccuracysharpenat mostcut up ampleanalysisspit有关观察力的假定;设想deleteStep1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 doneTense?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 doingtense? I am reading the book.I have read the book.I have been reading the book all the morning.be readinghave readhave been readingmatchbe doinghave/has donehave/has been doingpresent perfect continuous tense
现在完成进行时Pastthis morningnowreadingfuturestartedstillgo onhave 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 discussionTask 1 1.we study for more than 1 month3. It
rain
this week4.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: hashave 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
我们一起玩穿越Role play
角色扮演Task 2计时
开始2
1Show Time!Write a small composition about your own life, including one or two sentences using the present perfect continuous tense.WritingTask 3They 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?Make a guess
parentsHomework1.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)Good Bye!