Unit 9 Have you ever been to a museum? Section A (Grammar Focus~4c) 课件(共24张PPT) 2024-2025学年英语人教版八年

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名称 Unit 9 Have you ever been to a museum? Section A (Grammar Focus~4c) 课件(共24张PPT) 2024-2025学年英语人教版八年
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(共24张PPT)
Unit 9
Have you ever been to a museum
Section A (Grammar Focus~4c)
Revision
Ask and answer
WATER PARK
RIVER PARK
AMUSEMENT PARK
ZOO
SCIENCE MUSEUM
SPACE MUSEUM
HISTORY MUSEUM
Have you ever been to…
Yes, I’ve been to…
No, I haven’t.
I have never been to…
Me neither.
能掌握一般现在时、一般过去时、现在完成时的区别。
1
能熟练运用现在完成时的一般疑问句和陈述句来谈论过去的经历。
2
分组朗读并观察下列句子。
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.
1 组
2 组
3 组
4 组
Divide the whole class into 4 groups and
each group discusses one question.
Group 1:回忆并归纳现在完成时的概念;现在完成时一般疑问句的结构及其肯定回答和否定回答。
Group 2:ever和never分别是什么意思,它们在句子中分别处于什么位置?
Group 3:现在完成时的肯定、否定句式结构及其回答?
Group 4:一般现在时、一般过去时、现在完成时的概念,它们分别与什么时间状语连用?
目标一: 能复习现在完成时并学习have/has been to 的用法
讨论时间过后,请第一、二组的同学派代表依次回答下面的问题,并欢迎其他组同学做补充。
Activity 1
Group 1:回忆并归纳现在完成时的概念;现在完成时一般疑问句的结构及其肯定回答和否定回答。
Group 2:ever和never分别是什么意思,它们在句子中分别处于什么位置?
Tom is looking for his key.
He can’t find it.
He has lost his key.
概念:现在完成时表示在以前某个时间已经发生的行为或曾经做过的事情对目前有某种影响。
结构:have/has + 动词的过去分词
现在完成时的构成
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.
Have/Has+主语+动词过去分词+其它
现在完成时一般疑问句的结构:
肯定回答:
否定回答:
Yes,+主语+have/has.
No,+主语+haven't/hasn't.
辨析 have been to, have gone to与 have been in/at
have been to 曾经去过,现已回来,可接次数 He has been to Beijing 3 times.
他去过北京三次。
have gone to 到某地去了,尚未回来,通常不用第一人称 She’s not here. She has gone to Qingdao.
她不在这里,她去了青岛。
have been in/at 在某地呆了多长时间,常接时间段 He has been in London for half a year.
他在伦敦呆了半年。
【注意】当have been to 后面接副词, 如here, there, home 时, to 要省略, 变为have been here/ there/home。
【拓展】
1.have been in+组织,表示加入某组织。
 eg: He has been in the army for 3 years.
他参军三年了。
2.have been+adj./n.呈现……状态
eg: The shop has been open for 10 years.
这家店营业十年了。
We have been friends since we were 5.
我们从5岁起就一直是朋友。
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 表示“曾经” 常用于现在完成时的一般疑问句中,放在主语后面,过去分词前面
never 表示“从来 没有;绝不” 表示否定意义,常用于助动词
have/has之后,过去分词之前
ever, never常与现在完成时连用,是现在完成时态的提示词。
4a
Put the correct forms of the verbs in the blanks.
Activity 2
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 weekend.
3. A: Let’s __________ (spend) the day at the zoo.
B: Well, I’ve already __________ (be) there a couple of times,
but I’m happy__________(go) again.
to come
been
seen
went
spend
been
to go
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)
5. A: Have you ever _________(visit) the history museum
B: No, I’ve never _________ (be) there.
going
to go
visited
been
目标二: 能熟练运用现在完成时,并能够运用“Have you ever +done (过去分词) ... ”等句型来询问他人的经历
Activity 1
请第三、四组的同学派代表依次回答下面的问题,并欢迎其他组同学做补充。
Group 3:现在完成时的肯定、否定句式结构及其回答?
Group 4:一般现在时、一般过去时、现在完成时的概念,它们分别与什么时间状语连用?
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.
现在完成时的肯定式:
主语+have(或has) + 过去分词 + 其他
主语+have(或has) + not/never +过去分词 + 其他
否定式:
肯定回答:
否定回答:
Me, too.
Me neither.
一般过去时表示在过去某个时间发生的动作或存在的状态,也表示过去经常或反复发生的动作。
常与yesterday,yesterday afternoon,the day before yesterday、last year,in 1965,a moment ago just now 等表示过去的具体的时间状语连用。
例如:
He came here yesterday.
(一)一般过去时、现在完成时、一般现在时的概念
现在完成时表示过去的动作(或状态)对现在产生的影响和结果。常与ever,never,before,twice,already,just,yet,so far,since,for,up to now,in past years等,皆不确定或模糊的时间状语连用。
例如:He has just broken his bottle.
一般现在时表示经常性,习惯性的动作或存在的状态,通常与副词sometimes,often,usually,always,every day(year,month),once(twice,three times)a day,等时间状语连用。
例如:They usually go to school by bike.
I take the medicine three times a day.
1)现在完成时是表示过去的动作与现在的联系,主要说明的是现在的情况和状态;而一般过去时则强调动作发生在过去某一时间,与现在不发生联系。一般现在时表示经常性,习惯性的动作或存在的状态与过去没有关系。
例如:
We are good friends(现在情况)
我们是好朋友。
I got to know him in 2005.(过去的动作)
我在2005年认识(结识)他
We have known each other since 2005.
(现在完成时把过去的动作和现在联系起来并着眼于现在)
自从2005年来我们就相互认识。
(二)一般过去时、现在完成时、一般现在时的区别
2)现在完成时表示从过去发生一直持续到现在(包括现在)的某个动作或状态,与现在有关的时间状语连用,一般过去时表示过去某一特定(与现在无关)的时间,与具体的表示过去的时间状语连用。
例如:
He has lived here since he was born.
自他出生以来一直居住在这儿。(since 自从、以来,与现在有关,说明他还居住在这儿。)
Liu Mei went to see her grandmother last night.
刘梅昨晚去看了他外婆。(只说明昨晚)
Look and answer
Where is it
Have you ever been there
What can you see there
What can you do there
What do you think is the most interesting thing there
4b
Fill in the blanks with the correct forms of the verbs in brackets.
Most of us ___________(see) Mickey Mouse, Donald Duck and other famous Disney characters in cartoons before. But have you ever ___________ (be) to Disneyland Disneyland ___________ (be) an amusement park with a special theme—Disney characters and movies. There ___________ (be) many exciting rides,
lovely restaurants and fantastic gift shops there.
You can also ___________ (see) the Disney
characters walking around the park.
have seen
been
is
are
see
see sb. doing sth. 看见某人正在做某事 see sb. do sth. 看见某人做了某事
And have you ever ___________ (hear) of a Disney Cruise This ___________ (be) 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.
heard
is
take
shop
arrive
Activity 3
4c
Pair work
Answer the survey questions and then ask your partner.
Have you ever… You Your partner
been to another province in China
lost something important
学习目标
通过本堂课的学习,你学到了什么?
能熟练运用现在完成时的一般疑问句和陈述句来谈论过去的经历。
1
能掌握一般现在时、一般过去时、现在完成时的区别。
2