初二英语Unit9 Have you ever been to a museum Period 4教 案
教学基本信息
课题 Unit 9 Have you ever been to a museum Period 4
学科 英语 学段： 初中 年级 初二
教材 书名： Go for It! 出版社：人民教育出版社出版日期：2013年 10月
教学目标及教学重点、难点
教学目标： 1.学生能够正确使用现在完成时态。 2.学生能够理解现在完成时和一般过去时的区别。 3.学生能够正确区分have been to和have gone to。 4.学生能够正确使用瞬时动词和延续性动词。 教学重点： 现在完成时的概念和用法。 教学难点： 瞬时动词和延续性动词的区分。
教学过程(表格描述)
教学环节 主要教学活动 设置意图
导入 展示两张小鱼的对话，提问：Will they have dinner together 卡通小鱼的对话中包含现在完成时，能迅速切入话题。卡通形象的形式能更快地吸引学生的注意力，也能更好地让学生体会到现在完成时的重要性。
语法学习1 根据小鱼的对话切入现在完成时的构成和意义。 承上启下 导入部分是包含现在完成时的表达，这里给出具体概念。
语法学习2 让学生根据展示的句子，自己总结出现在完成时的标志词和主要句式。 让学生系统学习现在完成时；重点学习现在完成时的标志词。
语法学习3 展示课本68页Grammar Focus表格，并给出重点需关注的never，ever，并练习。 让学生具体学习ever和never的用法与区别。在练习中训练现在完成时的表达与用法。
语法学习4 让学生根据展示的句子，总结出have been to和have gone to的使用并练习。 让学生系统学习现在完成时中常见的have been to/ have gone to的具体用法。在练习中巩固知识。
语法学习5 向学生展示一组对话，提问Are they living in Beijing now 让学生根据展示的句子，总结区分现在完成时与一般过去时的区别并练习。 对话中包含一般过去时和现在完成时，迅速引出两种时态的区别。 让学生系统学习现在完成时与一般过去时表达意义和使用的差别。
语法学习6 向学生展示包含瞬时动词和延续性动词的两组句子，总结讲授两种动词的区别与转换。 让学生理解常见的瞬时动词与延续性动词的关系与转换。
语法学习7（补充知识） 展示课本68页Grammar Focus表格，并给出重点需关注的too, neither，引出neither和so引导的倒装句用法，并练习。 让学生理解由neither和so引导的倒装句的使用。
作业 完成课后练习题。 巩固课上所学知识。初二英语Unit9 Have you ever been to a museum Period 4
学习任务单
【学习目标】
学生能够正确地使用现在完成时态。
学生能够了解现在完成时态和一般过去时的不同。
学生能够理解常见的瞬时动词与延续性动词用法上的区别。
学生能够正确区分have been to和have gone to。
学生能够用neither和so造出简单的倒装句。
【课前预习任务】
人教版初二英语第68页Grammar Focus的内容
【课上学习任务】
现在完成时；
现在完成时和一般过去时的对比；
瞬时动词和延续性动词的对比；
have been to和have gone to的对比；
人教版初二英语第68页Grammar Focus，练习题4a, 4b, 第72页self-check 2。
【课后作业】
Fill in the blanks with the proper forms of the verbs in brackets.
1. I ______ already ______ (see) the film. I ______ (see) it last week.
2. — ______ he ______ (finish) his work today
— Not yet.
3. My father ______ just ______ (come) back from work. He is tired now.
4. Where is Li Ming He ________ (go) to the teacher’s office.
5. I ______ (work) here since I ______ (move) here in 1999.
【课后作业参考答案】
have; seen; saw
has; finished
has; come
has gone to
have worked; moved(共34张PPT)
Unit 9 Have you ever been to a museum Period 4
初二年级 英语
Language Goals
By the end of the class, the students are able to
use present perfect tense correctly.
know the differences between have been to and have gone to.
review the differences between present perfect and simple past.
use momentary verbs and durative verbs correctly.
Let’s guess!
A: Would you like to have dinner with me
B: Sorry, I have already had it.
Will they have dinner together
Present Perfect 现在完成时
构成：have/has done
意义：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。
表示过去已经开始，一直延续到现在的动作或状态。
I have already had it.
I don’ t want to watch the movie because I have already seen it.
Jean has been away for a week.
现在完成时的主要句式
肯定句：have/has done
否定句：have/has not done
一般疑问句：have/has+主语+done
We have seen that film.
We have not (haven’t) seen that film.
Have you seen that film
现在完成时的用法
for +
since +
现在完成时可以用来表示发生在过去某一时刻的，持续到现在
的情况，常与for，since连用
I have lived here since 2010.
Mary has been ill for three days.
时间段
过去时间点
现在完成时的用法
2. 现在完成时不能单独与准确的过去时间状语连用，如yesterday ( morning,
afternoon)，除非和since连用。
I have had dinner this morning.
I have had dinner.
He has been a teacher last year.
He has been a teacher since last year.
现在完成时的用法
3.现在完成时可以与表示不确定的过去时间状语连用，如already, yet, just, before, recently, still, lately等。
He has already obtained a scholarship.
I haven’t seen much of him recently (lately).
We have seen that film before.
Have they found the missing child yet
现在完成时的用法
4.现在完成时可以与表示频度的时间状语连用，如often, sometimes, ever, never, twice等。
Have you ever been to Beijing
I have never heard from Mary since she left here.
I love comedies and I have watched this movie four times.
现在完成时的用法
5.现在完成时可以同包括现在时间在内的时间状语连用, 如: now, up to these few days/weeks/months/years,
this morning/week/month/year, up to the present, so far等。
Peter has written six letters so far.
There has been much snow in Beijing this year.
Up to the present, everything has been successful.
Please fill in the blanks with the correct forms of the verbs.
1. They (go) to the cinema already.
2. Mr. and Mrs. Li (not come) back yet.
3. John (be) to the USA a few times.
4. We (not see) that film before.
5. I (not talk) to my cousin since last Friday.
6. You (not visit) him for a long time.
have gone
have not come
has been
have not seen
have not visited
have not talked
Grammar Focus
Have you ever been to a science museum Yes, I’ve been to a science museum./ No, I’ve never been to a science museum.
Have you ever visited the space museum Yes, I have. I went there last year./ No, I haven’t.
I’ve been to the art museum many times. Me, too. And I’ve also visited the nature museum.
I’ve never been to a water park. Me, neither.
ever VS. never
如果有一个表示某一特定过去时间的时间状语应该使用一般过去时。
如： I went to the zoo yesterday.
ever（曾经）和never（=not…ever从不）
表达的是过去一个不明确时间的概念。
如：Have you ever visited Berlin
I have never been there before.
ever 和 never 一律放在过去分词前。
4a. Please fill in the blanks with the correct forms of the verbs.
1. A: Do you want (come) to the space museum
B: No, I’ve already (be) there three times.
2. A: Have you (see) the robots at the science museum
B: Yes, I (go) there last week.
to come
been
seen
went
4a. Please fill in the blanks with the correct forms of the verbs.
3. A: Let’s (spend) the day at zoo.
B: Well, I’ve already (be) there a couple of times, but I’m
happy (go) again.
4. A: How about (go) to the art museum There are some
special German paintings there right now.
B: Sure, when do you want (go)
spend
been
to go
going
to go
have been to VS. have gone to
They have been to the farm.
They have gone to the farm.
Have you ever been to Xi’an
He has gone to Xi’an.
他们去过农场了。（已返回）
他们去农场了。（未返回）
你去过西安吗？（曾经去过）
他去西安了。（还没回来）
Please fill in the blanks with been to or gone to.
1. A: Where is Jim
B: He has Guilin.
2. She has the park, and she will be back in two hours.
3. Tom has Jim’s home, but he hasn’t come back.
4. I have the West Lake. Look! I have taken many
photos of it.
gone to
gone to
been to
gone to
A Guessing Game
Are they living in Beijing now
John has lived in
Beijing for 8 years.
Jack lived in Beijing
for 8 years.
Present Perfect VS. Simple Past
现在完成时表示的动作或状态延续到现在，并可能延续下去。
一般过去时单纯表示过去某段时间的经历。
It has rained for five hours. 雨已经下了5个小时了。
It rained for five hours yesterday. 昨天下了5个小时的雨。
He has waited for her for two hours. 他已经等她2个小时了。
He waited for her for two hours, and then went home. 他等了
她2个小时，然后就回家了。
A Guessing Game
Are they living in Beijing now
John has lived in
Beijing for 8 years.
Jack lived in Beijing
for 8 years.
现在完成时强调过去发生的动作对现在的影响和结果；而一般过去时与现在
没有联系，只是说明某个动作发生的时间是在过去。
I have washed the car.我洗过车了。（不需要再洗）
I washed the car a moment ago. 我刚才洗车了。
She has watered the flowers. 她已经浇了花了。（不需要再浇）
She watered the flowers yesterday. 她昨天浇花了。
Present Perfect VS. Simple Past
Please fill in the blanks with the correct forms of the verbs.
1. Jim (make) many friends since he (come) to
China.
2. They (know) each other for about 10 years.
3. A: When he (leave)
B: Two hours ago.
4. They usually (go) fishing when they lived
there.
has made
came
did
have known
leave
went
Please translate the sentences into English.
1. 他曾经多次去过海南。
2. 约翰上周参观了鸟巢。
3.我妈妈去年去了趟澳大利亚。你曾经去过那儿吗？
4.我以前从来没有听过这首歌。
He has been to Hainan many times.
John visited the Bird’s Nest last week.
My mother went to Australia last year. Have you ever been there
I have never heard the song before.
延续性动词
延续性动词/持续性动词：能够延续的动作。
可以长时间延续或产生深远的影响。
I have had the book for ten years.
Lucy has lived in China since 1990.
How long have you been a teacher
瞬时动词
瞬时动词/短暂性动词
在瞬间就可以完成的动作，无法延续。
I bought the book ten years ago.
Lucy came to China in 1990.
When did you become a teacher
可用于现在完成时，但是在现在完成时的句中不能和
由for, since短语，或how long问句引导的一段时间连用。
瞬时动词 VS. 延续性动词
study, arrive, buy, work, close, fall, stand, lie, die, leave, know, break, walk, keep, borrow, live, move, have, begin, wait, watch, hear, sing, read, marry, sleep, finish
瞬时动词 VS. 延续性动词
study, arrive, buy, work, close, fall, stand, lie, die, leave, know, break, walk, keep, borrow, live, move, have, begin, wait, watch, hear, sing, read, marry, sleep, finish
瞬时动词 VS. 延续性动词
come/arrive
go out
leave
begin
buy
borrow
join
die
be at/in
be out
be away from
be on
have
keep
be a member of
be dead
Please correct the sentences.
1. — How long have you become a league member
— For more than one year.
2. — Have you arrived here since last night.
— Yes, you’ re right.
3. He had left Shanghai since the second world war.
4. The dog has died for a month.
been
been
been away from
been dead
4b. Please fill in the blanks with the correct forms of the verbs in brackets.
Most of us have probably ( see) Mickey Mouse, Donald Duck and many other famous Disney characters. But have you ever (be) to Disneyland Disneyland (is) an amusement park with a special theme---Disney movies and characters.
seen
been
is
There (are) many exciting rides, lovely restaurants and
fantastic gift shops there. You can also (see) the Disney
characters walking around the park. And have you ever
(hear) of a Disney Cruise This (is) a boat ride with a Disney theme. You can (take) a ride on the boat for several days and eat and sleep on it. On the boat, you can (shop) and have Disney parties before
you (arrive) at the Disney island.
are
see
heard
is
take
shop
arrive
Self- check 2 Complete the conversation.
A: Hey, John. are you doing this weekend
B: Not much. I don’t really have any plans yet.
A: you ever been to the space museum
B: , I have. I there last month.
What
Have
Yes
went
Self- check 2 Complete the conversation.
A: Oh, was it
B: It was great. I been there many times.
A: I see. I never there.
B: Well, let’s go this weekend then. I don’t going again. I think there’s something new there. I not see it last time.
A: Perfect!
how
have
have
been
mind
did
Homework
1. 请复习今天所学内容
2. 请完成课后练习题（详见《学习任务单》中的课后作业）。
