Unit 9 Have you ever been to a museum? Section A Grammar -4c 课件(共29张PPT)2022-2023学年人教版八年级英语下册

(共29张PPT)
Section A (Grammar Focus-4c)
Unit 9 Have you ever been to a museum
space museum
amusement park
water park
zoo
开火车
history museum
nature museum
art museum
science museum
zoo
Have you ever been to the Great Wall
Yes I have. /No, I haven’t.//No, never.
Have you ever been to ...
Guess
Where have I been
No, I haven’t.
I have never been to…
Yes, I have.
I have ever been to…
history museum
√
Me, too.
Have you ever been to ...
Guess
Where have I been
No, I haven’t.
I have never been to…
Yes, I have.
I have ever been to…
The Great Wall
Me neither.
√
---The computer is beautiful.
---Sure. The girl has bought one.
---They are the students in grade three in senior middle school
--- They have left the school.
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.
Grammar Focus
Grammar
现在完成时（二）
一、现在完成时中的 ever 和 never
① ever 的含义及用法
ever 作副词，意为“曾经”，常用于现在完成时的否定句和疑问句中，位于助动词 have/has 之后、过去分词之前。
Have you ever seen anything like it
你曾见过像它这样的东西吗
I don't think I have ever been here before.
我觉得我以前从未到过这里。
--We are late for the movie.
---Wow. The movie has begun.
The computer is beautiful.
Sure. The girl has bought one.
---They are in the room now.
---They have come into the room.
---He is a famous person,
YuanLongping.
---What a pity. He has died.
开始的动作在极短的时间里结束。
进来的动作在极短的时间里结束。
买的动作在极短的时间里结束。
死的动作在极短的时间里结束。
现在完成时
---They are the students in grade three in senior middle school.
--- They have left the school.
离开的动作在极短的时间里结束。
从“开始发生”到 “结束/终止”几乎同时或在极短的时间里（如‘几秒钟/几分钟内’）就完成了的动词称为“瞬间动词(也叫‘短暂动词’)”。
瞬间动词
② never 的含义及用法
never 作副词，意为“从不；从未”，常用于现在完成时中，表示否定含义，位于助动词 have/has 之后、过去分词之前。
I have never lost the weight I put on in my teens.
我在十几岁时增加的体重从没减下去过。
have/has been to 表示“曾经去过某地”，暗含现在已不在那里了。后可接次数，如 once, twice, three times 等，表示“去过某地几次”，也可和 just，never，ever等连用。 My sister has been to Dalian twice. 我姐姐去过大连两次。
Have you ever been to the West Lake
你曾经去过西湖吗
have/has gone to 表示“去某地了”，暗含说话时该人不在现场。 — Where is Jim 吉姆在哪里
— He has gone to England.他去英国了。 (尚未回来)
二、have/has been to 与 have/has gone to 的区别
1.I like Guilin. I ______ there twice.
A. go B. went C. have gone D. have been
2.— Where’s Li Lei
— He ______ Beijing.
A. goes to B. went to C. has gone to D. has been to
3. He went to Toronto two years ago, so he _____ Toronto for two tears.
A. has been to B. has gone to C. has been in D. has gone
4. Both his parents look sad. Maybe they ______ what’s happened to him . 　　
A. knew B. have known C. must know D. will know
5. Have you met Mr. Li ______？
A. just B. ago C. before D. a moment ago
D
C
C
B
C
Grammar
presentation
比较：I have seen the film.
我看过这部电影。
(我了解这部电影的内容)
I saw the film last month.
我上个月看了这部电影。
(只说明上星期看了这部电影，
不涉及现在的情况)
一般过去时与现在完成时的区别
① 一般过去时只强调过去的动作；现在
完成时强调过去的事情对现在的影响。
② 一般过去时通常与表示过去的时间状
语连用；现在完成时则不能与表示过
去的时间状语连用。
③ 一般过去时单纯表示过去的经历；现
在完成时表示过去的动作或状态延续
到现在并可能持续下去。
Summary
表示短暂(瞬间性)的动词可以用于现在完成时，但在现在完成时的句中不能和一段时间连用.即不能用for,since短语或how long问句。
如果要用短暂性动词表达“他已…了三年了”可用以下表达法：
用ago,使用一般过去时。
He left here three years ago.
现在完成时与瞬间动词
Put the correct forms of the verbs in the blanks.
4a
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.
to come
been
seen
went
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.
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.
spend
been
going
to go
to go
visited
been
Let’s enjoy some pictures
about Disneyland.
Fill in the blanks with the correct forms of the verbs in brackets.
4b
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
have seen
been
is
are
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 _____ (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.
see
heard
is
take
shop
arrive
a Disney Cruise
the Disney island
Have you ever seen …
Answer the survey questions and then ask
your partner.
4c
Have you ever... You Your partner
been to another province in China
lost something important
Summary
New words
Grammar
German
theme
现在完成时态
ride
province
ever，never和现在完成时连用
have been to 和 have gone to 的区别
Expressions
a couple of
Germany
I. 根据括号内的要求完成下列各句，每空一词。
1. My parents have come back already.
(改为否定句)
My parents _______ ______ back ____.
2. The boys have been to Japan lots of times.
(改为一般疑问句)
_______ the boys _______ to Japan lots of times
Have been
haven’t come
yet
Exercises
3. Has your sister gone to the bookstore
(作肯定回答)
_______, she _______.
4. I have been to the theme park three times.
(对划线部分提问)
_____ ______ times have you been to the
theme park
5. The movie has been on for half an hour.
(对划线部分提问)
_____ _______ has the movie been on
How many
Yes has
How long
翻译下列句子：
1. 你曾经吃过鱼和薯条吗？
2. 我刚刚丢了我的语文书。
3. 我以前从来没去过那个公园。
4. 他已经吃过午饭了。
5. 你已经看过这部电影了吗？
6. 我哥哥还没回来。
7. 我看过一次这部电影。
8. 自从1992年他住在这里。
9.这本字典我已买了三年了。
10.他离开中国三年了
1.Have you eatten fish and french frise
2.I have lost my Chinese book.
3 I have never been to that park.
4.He has already had lunch.
5 Have you seen this movie yet
6 My brother has not returned\come back.
7 I have seen this movie once.
8 He has lived here since 1992.
9 I have had this dictionary for three years.
10 He has been away China for three years.
Ⅱ.根据括号中所给动词的提示完成下列句子或对话。
1. I _______________ (work) in this city for 7 years.
2. — How long ______ she ______ (live) here
— Since she ______ (get) a new job here.
3. How many words _____ you ____________ (learn)
since two years ago
4. My mother ____ never _______(hear) of this man.
5. Tom ___________ (be) to China twice.
has lived
have worked
got
have
learned/learnt
has
heard
has been
c
Homework
Ask your parents:
What place have they ever been to
When did they go there
What kind of museums have they ever visited