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初中英语人教版八年级下册现在完成时态

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2020-10-30 08:37
tags:完成时态

什么是m2-驯狗

2020年10月30日发(作者:邱毅)


Unit 10 I have had this bike for three years.
第一课时 Section A (1a-2d)


1.重点单词:yard,sweet,cent,toy,bear,maker,scarf,soft,b oard,check
2.重点短语:yard sale,in need,check out,board game
3.重点句式:
How long have you had that bike over there?
I have had it for three years! I learned how to ride a bike on it.
Amy wants to keep her old things because they bring back sweet memories.
You can also give old things away to people in need.
I've had it since I was a baby.
I've had this magazine for a couple of months.

1.重点短语和句型
2.现在完成时用法——持续性用法

现在完成时用法——持续性用法

一、预习课本P72-73新单词并背诵,完成下面的汉译英。
1.院子____________ 2.甜的____________
3.分____________ 4.玩具____________
5.熊____________ 6.生产者____________
7.围巾____________ 8.柔软的____________
9.木板____________ 10.检查____________
二、认真预习1a-2d找出下列短语和句型。
1.庭院拍卖
__________ __________________________________________________ ____________
2.需
__________________________ ______________________________________________
3.查
__________________________________________ ______________________________
4.棋类游
______ __________________________________________________ ________________
5.你拥有那边的那辆自行车多长时间了?
_____ __________________________________________________ _________________
6.Amy 想保存着这些旧东西,因为它们给她带来了甜蜜的回忆。
____________________ __________________________________________________ __
7.你也可以把这些旧东西捐给需要的人们。
__________________ __________________________________________________ ____
8.我是一个小孩的时候就拥有它了。
___________________ __________________________________________________ ___
9.我拥有这本杂志两三个月了。
______________________ __________________________________________________





Step 1 情景导入
Teacher:Do you know yard sale?A yard sale is also called a garage sale,it is a sale where
people sell miscellaneous household items that they no longer want from a table outside their house
or is a private sale and it helps to exploit the last profit out of your unwanted or old stuff.
Today we will hear a conversation about yard 's learn together.
环节说明:通过这一环节让学生了解 到了关于庭院拍卖会的一些情况,同时为本节课的
听力训练做好了铺垫。
Step 2 完成教材1a-1c的任务
1.认真观察1a图片中的物品,然后在小组内用英语说出它们的名字,比一比谁说得多。
(3分钟)
2.图片中出现的物品你家有吗?你拥有它们多长时间了?和你的搭档谈论这个话题。(3
分钟 )
参考案例
A:Do you have a bike at home?
B:Yes,I long have you had it?
A:I have had it for five years.
A:...
3.认真阅读1b中的句子,为听力训练做好准备。(2分钟)
4.认真听录音,标出你所听到的事实。完成后集体核对答案。(3分钟)
5.再听一遍录音,并跟读对话。(3分钟)
6.两人一组练习1c对话,然后仿照1c的形 式利用图片中的物品,编练新的对话,完成
后要求几组学生表演对话。(5分钟)。
参考案例
A:This is a really old book.
B:Yes,I've had it for seven year.I've read it three times.
A:Why are you selling it?
B:Because I don't read it anymore.
A:How much is it?
B:You can have it for 75 cents.
7.小结训练。(3分钟)
(C) Hong has ________ the army for 2 years.
A.joined B.joined to
C.been in D.joined in
(B) ________ the story-book for a month.
A.has bought B.has had
C.had had D.has borrowed
(B) ________ junior middle school.
A.already finished B.have already finished
C.had already finished D.finished already
(B) foreign friends left Guangzhou ________.
A.since last week B.a week ago
C.for a week D.since a week ago
(D)5.I ________ at this school for two years already.


A.am studying B.study
C.studied D.have studied
环节说明:听说结合,第一时间向学生传达语言目标,通过结对对话练习和小结训练,
使语言目标得以强化。
Step 3 完成教材2a-2c的任务
1.学生齐读 2a中的单词和短语,听录音,用对号(√)标出Amy家将要捐赠出去的物品,
圈出他们将要保存下来 的物品,集体核对答案。(3分钟)
2.再认真听一遍录音,根据听到的内容,将2b的句子补充完整 ,完成后请几名学生展
示答案,教师点拨。(3分钟)
3.听第三遍录音,学生跟读,整体感知对话。(3分钟)
4.两人一组分别扮演Amy的妈 妈和Amy,仿照2c的形式编练新的对话,邀请几组学
生表演新的对话。(5分钟)
参考案例
A:Amy,Can you give away these soft toys?
B:Mom,I want to keep the bear.
A:Why?It's so old.
B:Because I've had it since I was a baby.
5.小结训练。(3分钟)
(C) have been friends since ________.
A.children B.five years
C.five years ago D.five years before
(C) ________ in the city since last summer.
A.live B.didn't live
C.have lived D.live
(A) has lived in Haikou ________ 1992.
A.since B.from
C.after D.before
(D)4.—How long has he ________the bike?
—About two weeks.
A.borrowed B.lent
C.keep D.kept
环节说明:通过听、说、读、写训练让学生掌握现在完成时态 的持续性用法;同时学生
的口语表达能力在这一环节得到提升。
Step 4 完成教材2d的任务
1.学生自读对话,完成下面的问题。(5分钟)
①为判断正误 T或F;②为根据对话内容填空;③为回答问题;④为英译汉
①Amy gave some things away to Sunshine Home for Children.(T)
②Amy gave away a magazine,some soft toys,board games,a sweater,a dress and a
bread_maker to the Sunshine Home for Children.
③How long has Amy had some soft toys and board games?
She's_had_them_since_she_was_a_child.
④I have had this magazine for a couple of months.
我拥有这本杂志两三个月了。
2.大声朗读2d中的对话,读熟后与同伴结对练习,分角色表演对话。(3分钟)


3.邀请三组学生来表演对话。(5分钟)
4.小结训练。(3分钟)
1.我拥有这本杂志两三个月了。
I_have_had_this_magazine_f or_a_couple_of_months.
2.查看一下这些新课本。
Check_out_these_new_textbooks.
3.里面的故事也许有一点老,但是它们仍然很有趣。
The_stories_insid e_may_be_a_bit_old,but_they_are_still_interesting.
环节说明:将对话问题化,既能锻炼学生的思维能力又能加深对课文的理解。小结训练
又对对话 中的重要句型进行了巩固加深。
Step 5 问题探究
1.我买这本书三周了。
I_have_had_this_book_for_three_weeks.
现在完成 时态还表示过去发生的动作或存在的状态,一直持续到现在,也许还将继续下
去,可以和表示从过去某一 时刻延续到现在的一段时间的状语连用,即:for +时间段;since
+时间点从句;in(during) the last(past) ten years等,谓语只可用延续性动词.
2.我借这本书两个星期了。
①I have kept the book for two weeks.
②I have kept the book since two weeks ago.
现在完成时中 for 与 since的区别:
for + 段时间,常与延续性动词的现在完成时连用
since有四种用法:
①since+时间点 eg:since last night
②since+时间段+ago eg:since two years ago
③since +从句(用一般过去时态) eg:since they came to China
④ It's (has been) +一段时间+since 从句

请学生们做前面课时训练部分。
第三课时 Section A (Grammar Focus-4c) 第二课时 Section A (3a-3c)


1.重点单词:railway,certain,honest,truthful
2.重点短语:clear out,no longer,part with,as for,to be honest
3.重点句式:
As they get bigger our house seems to get smaller.
We've already cleared out a lot of things from our bedrooms.
We've decided to each sell five things that we no longer use.
He's owned a train and railway set since his fourth birthday.
My daughter was more understanding,although she also felt sad to part with certain toys.

1.重点的短语及句型
2.现在完成时态——持续性用法

1.重点的短语及句型


2.现在完成时态——持续性用法

一、预习课本P75新单词并背诵,完成下面的汉译英。
1.铁路____________ 2.某个____________
3.诚实的____________ 4.真实的____________
二、认真预习3a-3c内容,找出下列短语和句型。
1.清理
_________________________________________ _______________________________
2.不
_______ __________________________________________________ _______________
3.失
_______________________ _________________________________________________
4.说实在
_____________________________________ ___________________________________
5.随着他们的长大,我们的房子似乎变小了。
____________________ __________________________________________________ __
6.我们从房间里清理出了许多的东西(进行庭院拍卖)。
____________ __________________________________________________ __________
7.我们决定每个人卖掉五件我们不再使用的物品。
_______ __________________________________________________ _______________
8.他从四岁生日的时候起就拥有了这个火车和铁路装置。
_________________________________________________ _______________________
9.我的女儿更能理解一些,虽然割舍掉她的某些玩具也让她感到伤心。
_________ __________________________________________________ _____________

Step 1 情景导入
Teacher:Today we are going to learn a article written by a father for a 's about a
yard you want to what they are going to sale at the yard sale?Now let's read the article to
find out the answer.
环节说明:由问题来导入新课,引起学生的好奇心,同时也能激起学生的阅读兴趣。
Step 2 完成教材3a-3c的任务
1.快速阅读短文,回答what are they going to sale at the yard sale?,完成后让学生展示
答案,教师点拨。(3分钟)
2.认真阅读短文,在文中找出 3b中五个问题的答案,请几名学生展示答案,教师点拨。
(5分钟)
3.再次认真阅读短文 ,从短文中找出单词或短语来替代3c方框中的单词或短语,完成
后请学生展示答案,教师点拨。(3分 钟)
4.细心阅读短文,理解每一句话的意思,小组合作解决遇到的疑难问题。教师点拨短文
中出现的重点和难点。(5分钟)
5.熟读短文,识记并背诵知识要点。(5分钟)
6.小结训练。(3分钟)
(B)1.________ things in this cupboard,please.
A.Clear up B.Clear out
C.Clean up D.Put up




(D) felt sorry to part________her car.
A.to B.for C.at D.with
(B) thief was caught by the police almost immediately.________the stolen jewels,they
were found in a dustbin.
A.Ask for B.As for
C.Thanks for D.Good for
(C)4.________,I was surprised he knew where I was,because we moved so often.
A.Excuse me B.Sorry
C.To be honest D.As for
(B) father ________ for years.
A.has died B.has been dead
C.died D.dies
环节说明:通读阅读分析文章,学生的 阅读分析能力在这一环节得到提升;小结训练又
及时的巩固强化了重要的知识点。
Step 3 问题探究
1.You can have a bed.________ him,he'll have to sleep on the floor.
A.As for B.Thanks for
C. Ask for D.Good for
答案选择A,根据句意“你能有一张床,至于他只能在地板上睡了”。As for意为“至
于 ;就……方面说”,用于句首,引出一个与前面一个话题稍微有些不同的话题,但与前文内
容也有一定的 关系。
2.______ ,I do not think we have a chance of winning.
A.Excuse me B.Sorry
C.To be honest D.As for
答案选择C, 根据句意“说实话,我认为我们没有获胜的可能”。to be honest意为“说
实在的,老实讲”, 从个人主观的概念上出发。它是独立主格结构,一般都放在句首。

请学生们做前面课时训练部分。



1.重点单词:camera,hometown
2.重点句式:
—Have you ever played football?—Yes,I did when I was little,but I haven't played for a
while now.
Jim has been in Japan for three years.
We have had a piano since last November.

1.现在完成时态的用法——持续性用法
2.for 和since的用法

1.现在完成时态的用法——持续性用法
2.for 和since的用法


一、预习课本P76新单词并背诵,完成下面的汉译英。
1.照相机____________ 2.家乡____________
二、认真预习Grammar Focus-4c内容,找出下列句型。
1.—你曾经踢过足球吗?
—是的,我小的时候踢过,但是现在有一段时间没有踢了。 ________________________________________________ ________________________
_____________________ __________________________________________________ _
2.Jim在日本三年了。
___________________________ _____________________________________________
3.去年11月我拥有了这台钢琴。
_________________________ _______________________________________________

Step 1 情景导入
Teacher:How long have you had your bike?
Student 1:I have had it for two years.
Teacher:How long have you had the pencil?
Student 2:I have had it since two weeks ago.
Teacher:Now please make conversations like this with your partner.
环节说明:这一环节复习了现在完成时态,同时锻炼了学生的口语能力。
Step 2 完成教材Grammar Focus的任务
1.学生大声朗读Grammar Focus的句子。(2分钟)
2.小结训练。(2分钟)
1.你拥有那边的那辆自行车多久了?
How_long_have_you_had_that_bike_over_there?
我拥有它三年了。
I've_had_it_for_three_years.
2.他的儿子拥有这辆火车和铁轨装置多长时间了?
How_long_has_his_s on_owned_the_train_and_railway_set?
他是从他的四岁生日的时候起就拥有的。
He's_owned_it_since_his_fourth_birthday.
3.你曾经踢过足球吗?
Have_you_ever_played_football?
是的,我小的时候踢过,但是现在有段时间没踢了。
Yes,I_did_when_I_w as_little,but_I_haven't_played_for_a_while_now.
环节说明:通过对Grammar Focus 句型的填空练习能够使学生更好的来理解掌握本单元
的重点的语法和句型。
Step 3 完成教材4a-4c的任务
1.认真阅读4a的例句,然后根据例句完成其它几组句子改写,请几位学 生到黑板上板
演答案,完成后小组内互相交流答案,教师点拨易错点。(5分钟)
2.大声朗读4a中的句子,体会for 和since的用法区别。(3分钟)
3.认真阅 读4b短文,然后用括号内所给单词的正确形式填空,完成后请学生说出答案,
教师点拨重难点。(3分 钟)
4.向你的两个同学询问4c中的问题,并且根据回答,完成4c表格。(3分钟)
参考案例


A:Do you have a football?
B:Yes,I long have you had it?
A:I have had it forsince...
5 .小结训练。(2分钟)
1.—Have_you already seen (see) the film?
—Yes,I saw (see) it last week.
2.—Has he finished (finish) his work today?
—Not yet.
3.—Have you been (be) to Hong Kong?
—Yes,I have_been (be) there twice.
4.He has just finished (finish) his homework.
5.Has the young woman ever traveled (travel) to England?
环节说明:通过本环节的对话练习和习题及小结训练让学生熟练的掌握了现在完成时态
及for和si nce的用法。
Step 4 问题探究
1.He ________ for ten years.
A.has been married B.married
C.got married D.has married
答案选择A,考查非延续性动词的用法。B、C两项 ,时态不对,可排除;marry是非延
续性动词,在现在完成时的肯定句中不能与表示一段时间的状语 连用,可排除D项;married
可作形容词,意为“结婚的”,所以选择答案A。

请学生们做前面课时训练部分。
第四课时 Section B (1a-1d)


1.重点单词:hill
2.重点短语:down the street
3.重点句型:
What is behind the science museum?
It's been around for at least 20 years.
What are some of the special places there?

1.现在完成时态
2.since 和for的用法
3.能够听懂对话录音

1.现在完成时态
2.since 和for的用法

一、预习课本P77新单词并背诵,完成下面的汉译英。
1.小山____________
二、认真预习1a-1d内容,找出下列句型。
1.科学博物馆后面是什么?


_____________________ __________________________________________________ _
2.它已存在了至少20年.
_________________________ _______________________________________________
3.那里的特殊之处是什么?
____________________________ ____________________________________________

Step 1 情景导入
(Show a picture to the students)
Teacher:This is my is a has been here since I was is a
hospital,and it is the highest building in my has been here for five years...
Now,please tell your partner something about your hometown like this.
环节说明: 以此为导入语既复习了学过的现在完成时态,又引出了新课的学习,同时也
练习了学生的口语。
Step 2 完成教材1a-1d的任务
1.学生齐读1a中的单词或词组,然后标注出你 们家乡所拥有的地方或东西,完成后小
组内互相交流答案。(4分钟)
2.认真听录音,回答1b中的三个问题,完成后请学生展示答案,教师点拨。(5分钟)
3 .再听一遍录音,将1c的表格填写完整,完成后请学生展示答案,教师点拨核对答案。
(3分钟)
4.听第三遍录音,学生跟读并整体感知对话内容。(3分钟)
5.两人一组仿照1d的对话 形式来讨论各自的家乡或城市,完成后请几组学生表演对话。
(5分钟)

参考案例
A:My city is lovely.
B:What are some of the special places there?
A: Well,there is a concert hall there,It's been around for at least 20 years.
6.小结训练。(2分钟)
(C) father _______in 1990 and her husband ________ for more than five years.
A.died;dead B.has died;dead
C.died;has been dead D.has died;has died
(A)2.I have ________this nice watch for two years.
A.had B.bought
C.borrowed D.lend
(C) ________his home for ten years.
A.has left B.left from
C.has been away from D.was away from
(B) ________a league member for three years.
A.is B.has been
C.has become D.have become
(D)'s brother has ________for two years.
A.joined the army C.become a soldier
B.been in army D.been in the army
(B) hasn't ________Quanzhou ever since he left school.


A.left B.been away
C.been D.away
环节说明:通过本环节的练习使学生掌握了现在完 成时态的用法,有效地巩固了前几个
课时所学的知识点。
Step 3 问题探究
1.My sister has learnt English ________.
A.for twelve years ago B.since she was four
C.twelve years ago D.at the age of four
答案选择B,考查现在完成时的时间状语。由谓语动词has learnt可知,应用表示一段时间的时间状语,A项表达错误;C、D两项用于一般过去时,所以选择答案B。
2.She ________ the book ________ two days ago.
A.has borrowed;since B.has kept;since
C.kept;for D.borrowed;for
答案选择B,句意:两天前她借了这本书。因为borrow 是短暂性动词,如果想与for since
+ 一段时间连用,要把borrow变成延续性动词keep,时态为完成时,所以选择答案B。

请学生们做前面课时训练部分。
第五课时 Section B (2a-2d)


1.重点单词:search,among,crayon,shame,reg ard,count,century,opposite,especially,
memory,c onsider,hold
2.重点词组:search for,stay the same,according to,in one's opinion
3.重点句式:
Nowadays,millions of Chinese leave the countryside to search for work in the cities.
I haven't been back for almost three years now.
Many people like Zhong Wei regard with interest how their hometowns have changed.
It is still there and has become quite a symbol of the place.
Our hometown has left many soft and sweet memories in our hearts.

1.重点短语和句型
2.运用所学过的知识来预测学习新文章(阅读方法)

1.重点短语和句型
2.掌握阅读方法

一、预习课本P78-79新单词并背诵,完成下面的汉译英。
1.搜查____________ 2.在(其)中__________
3.彩色铅笔____________ 4.羞耻____________
5.把……视为__________ 6.数数____________
7.世纪____________ 8.对面的____________
9.尤其____________ 10.记忆____________
11.考虑____________ 12.拥有____________
二、认真预习2a-2e的内容,找出下列短语和句型。


1.寻找
_ __________________________________________________ _____________________
2.保持不变
______________ __________________________________________________ ________
3.根据
_____________________________ ___________________________________________
4. 依……看
__________________________________________ ______________________________
5.现在数以百万的中国人离开农村到城市寻找工作。
_________________ __________________________________________________ _____
6.我几乎三年都没有回去过了。
____________________ __________________________________________________ __
7.很多向钟伟一样的人对家乡的变化产生了很大的兴趣。
____________ __________________________________________________ __________
8.它仍然在那里而且还成为了这个地方的标志。
________ __________________________________________________ ______________
9.我们的家乡在我们的心里留下了很多温馨、甜蜜的回忆。
_________________________________________________ _______________________

Step 1 情景导入
Teacher:Our hometowns have changed a lot of changes that are happening in
our discuss the changes with your partner.
环节说明:由家乡的变化入手,贴近学生现实生活,易于引起学生的表达欲望和学习兴
趣。
Step 2 完成教材2a-2c的任务
1.首先回答2a中的三个问题,然后快速阅读2 a短文,看看自己的答案是否和文中答案
一致。(5分钟)
2.认真阅读短文,从短文中找出 意思一样的单词或短语来替代2b中的单词和短语,完
成后请学生说出答案,教师点拨答案。 (5分钟)
3.再次细心阅读短文,理解每一句话的意思,小组合作解决遇到的疑难问题。(5分钟)
4.教师点拨短文中出现的重点和难点。(5分钟)
5.熟读短文,识记并背诵知识要点。(5分钟)
6.小结训练。(3分钟)
(D)1.I search _______ information through the Internet.
A.to B.on C.in D.for
(C) came to Nanjing three years ago,so we ________ here for three years.
A.have been to B.have been in
C.have been D.have gone
(B) regarded those homeless children ________ great sympathy.
A.for B.to C.about D.with
(D)ing ________the timetable,the train gets in at 8:27.
A.for B.to C.about D.with
(D) tells me he________ China for over five years.
A.has been B.has been in


C.has been to D.has gone to China
(C)6.________ my opinion,it's enough for a family to have one child.
A.To B.On C.In D.For
环节说明:通过本环节的 学习不仅锻炼了学生的阅读能力,而且通过小结训练让学生对
重要知识点进行了巩固练习。
Step 3 完成教材 2c-2d的任务
1.认真阅读2a中的文章,用文章中的单词来 补全2c中的短文,注意单词形式的变化,
完成后请学生展示答案,教师点拨,然后大声朗读短文。(5 分钟)
2.两人一组互相谈论家乡的变化,指出哪些变化是好的,哪些变化是不好的,并说说原
因。(5分钟)
环节说明:通过2c 环节锻炼了学生对文章的总结概况能力,同时对2a短文有了 更深刻
的理解;2d环节锻炼了学生的口语表达能力。
Step 4 问题探究
1.He regarded this new air conditioner ______ interest.
A.to B.in C.at D.with
答案选择D,根据句意“他对他的新空调很感兴趣”,regard …with意为“以(某种心态)
来看……”。
2.________the weather forecast,we shall have rain tomorrow.
A.As for B.To be honest
C.Stay the same D.According to
答案选择D,根据句意“根据天气预报,明天会下雨”,according to 意为“根据”,主
要用来表示“根据”(某学说、某书刊、某文件、某人所说等)或表示“按照”(某法律、某规
定、某惯例、某情况等)。
3.consider用法
①我们在考虑赴海南过春节。 We_are_considering_going_to_Hainan_to_spend_Spri ng_Festival.
②他从未考虑过如何解决那个问题。
He_never_considers_how_to_solve_that_problem.
③你认为他明天会来吗?
Do_you_consider_that_he_will_come_tomorrow? consider作为“思考,考虑”(=think_about)解,后面可接动名词、由“how,w hat等+
动词不定式”或者that从句。但要特别注意,consider后面不能直接跟动词不定 式作宾语。
4.His house is hidden ________ the trees.
A.between B.in C.among D.along
答案选择C,among和between为近义词,皆可表示“在……之间”,但用法不同:among一般用于三者或三者以上的“在……中间”,其宾语通常是一个表示笼统数量或具有复数意
义的名词 或代词。between一般指两者之间,其宾语往往是一个具体数目的人(物),或者是由
and连接 的两个具体的人(物)。

请学生们做前面课时训练部分。



第六课时 Section A (3a-Self Check)


1.复习学过的单词、短语及重要句型
2.熟练掌握现在完成时态

1.重点单词和句型
2.熟练掌握现在完成时态

灵活运用现在完成时态

1.复习本单元学过的单词和短语及重要句型
2.复习现在完成时态的用法

Step 1 情景导入
Teacher:There are many soft and sweet memories in our please talk about your
favorite things from childhood which you still have remembered with your partner.
环节说明: 通过这一环节让学生对童年有了美好的回忆,同时也锻炼了学生的语言表达
能力和语言组织能力。
Step 2 完成教材3a-4的任务
1.回忆你童年时代最喜欢的且现在仍然陪伴你的一 样东西,它可以是一本书也可以是一
个玩具,然后回答出3a中的问题并把答案记录下来,完成后小组内 互相交流。(5分钟)
2.综合3a中的各个方面的内容,写一篇关于你最喜爱的一样东西的文章,可 以参考3b
中的写作模式和句型,请学生到黑板上板书文章,完成后小组内互相交流所写的短文,借鉴< br>好词好段。教师点拨黑板上板书的作文。(10分钟)
参考案例
My favorite thing from childhood is a toy bear.I've had it since my fourth
grandmother gave it to me as a birthday gift.I like it so much,because it is a lovely toy I
would never go to bed without 's also special to me because it is the only one gift from my
I see it,I always think of my grandmother,although she has been dead for a few
toy bear has given me many memories.I will never part with it.
环节说明:通过这个教学环节让学生完成了本单元的写作练习,同时锻炼了学生的写作
能力。
Step 3 完成教材Self Check的任务
1.用since或for 短语将1 中的句子补充完整,邀请几名学生到黑板上写出句子,完成
后小组内互相交流,师生共同点拨黑板上的句 子。(4分钟)
2.认真阅读2中的对话,然后根据所学知识将对话补充完整,完成后请学生展示答案 ,
教师点拨。(5分钟)
3.让学生两人一组练习对话,然后仿照该对话形式来编练新对话, 并邀请学生表演对话。
(5分钟)
环节说明:通过本环节的学习让学生熟练掌握现在完成时态的用法。
Step 4 问题探究
1.The train ________ for twenty minutes.


A.left B.has left
C.is leaving D.has been away
答案选择D,当句中有“for+时间状语”时 ,应用完成时;表示持续动作时,要选择可
持续动词,不要用瞬间动词。

请学生们做前面课时训练部分。

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