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人教版《英语》八年级下册 (51) Unit 9 第3课时
Have you ever been to a museum
Section A (Grammar focus-4c)
学习目标
1.学习现在完成时的构成及用法。
2.现在完成时和一般过去时的区别。
3.have been to 和have gone to 的用法及区别。
4.动词的过去分词的变化规则。
Guilin
Have you ever been to Guilin
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.
Me, too. 我也是。
Me neither. 我也不。
看一看，找出以下句子的共同特征
过去
现在
吃早餐
吃过早餐，现在不饿了
背：1. 表过去发生的动作对现在造成的影响或者后果
例如：I have already had my breakfast. 我已经吃过早餐了。I have lost my keys.我丢了钥匙。（现在钥匙还没找到，影响是现在无法开门。）
现在完成时的定义：
过去
现在
我搬家到江西。
搬家后一直住在江西。
背：2. 过去已经开始，一直持续到现在的动作或状态
常与表示持续的时间连用：for +时间段
since +时间段
We have known each other since 2010.
我们从2010年就认识了。（从2010年到现在一直认识）
现在完成时的定义：
过去
现在
我搬家到江西。
搬家后一直住在江西。
背：3. 表示过去的经历。常与“ever”（曾经）或“never”（从未）连用。
I have never been to Japan.我从未去过日本。
Have you ever tried sushi 你吃过寿司吗？
现在完成时的定义：
过去分词的形式：规则动词加-ed，不规则动词见书上136页，需要记忆（巧计：多数是-t,-d,-n,-ne,-en结尾，如：be been, eat eaten,go gone）
现在完成时的结构：
already已经： I have already eaten.（我已经吃过了。）
yet已经/尚未：Have you finished yet （你完成了吗？）
recently/lately最近：I have been busy recently.（我最近很忙。）
so far到目前为止：So far, so good.（到目前为止，一切顺利。）
just刚刚：He has just left.（他刚刚离开。）
1. 常与以下时间副词连用
过去
现在
一般过去时 现在完成时
定义区别 只强调过去发生的动作，与现在无关。 强调动作与现在的联系
时间状语区别 表示过去的时间yesterday, last week, … ago, in1980, in October, just now … 不是过去的时间：for, since, ever, never, just, already, yet,
一般过去时与现在完成时的区别
I have seen that movie. 我看过那部电影。（强调现在我知道电影的内容。）
I saw that movie last week.我上周看了那部电影。（只描述过去发生的动作。）
　
区分 have been to / have gone to
Beijing
He
have been to
He
去过
去了
（人已走，不在这儿）
（人已回来，可能在这儿）
（经常跟表示次数的词连用
如：ever, never, once, twice,
how many times）
have gone to
（常用于含有sb. is out, sb. isn’t in (...)等暗含某人不在说话现场的语境中。）
遇到there, here等时，to要省略。
I America two times.
Our math teacher isn’t in his office.
He the meeting room.
用 have been to 或 have gone to填空
have been to
has gone to
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)
4a
Put the correct forms of the verbs in the blanks.
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.
to come
been
seen
went
5. A: Have you ever _______ (visit) the history museum
B: No, I’ve never ________ (be) there.
spend
been
to go
going
to go
visited
been
几次
德国
Have you ever been to Disneyland
a theme park
Disney characters
Have you ever seen …
a Disney Cruise
the Disney island
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.
have seen
is
been
There _______ (be) 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 ______ (be) a boat ride with a Disney theme.
are
see
heard
is
主题
供游客乘骑的游乐设施
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.
take
shop
arrive
观察下面一般过去式的思维导图
小组合作制作一个类似的现在完成时的思维导图
现在完成时的思维导图
Homework
1.完成书上4c 活动的调查表。
2. 完成练习册上相关的练习题。
3.预习第四课时，圈出新词注明含义。
province
省份
Thank you !

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