资源简介

(共18张PPT)
八年级英语语法专项复习
Present Perfect tense
现在完成时
Lead in
1. Do you know where it is
It is Yinxian Resort. (隐贤山庄）
2. Have you ever been there
3. How many times have you been there
As for me, I have never been there.What a pity! I hear that
it is a tourist attraction. So the following introduction of
scenic spots are told by my friend. If it can attract my
attention, I will go next time.
Ice World
冰雪世界
现在完成的
概念/结构/标志词
Dinosaur Valley
恐龙谷
Three scenic spots of Yinxian resort
Aboutsledge
大铁锤
have been to/in
have gone to区别
现在完成时中
since和for 区别
现在完成时中的短暂性及延续性动词互换
Scenic spot 1-Ice World
(现在完成时的概念/结构/标志词）
Ice world is very interesting. He can go skating, spin in circles, take photos and so on. It is a good place to relax. He has already been there many times. And this is the most interesting place that he has been to. Have you ever visited it
1. 红色的词是 时态, 它的结构是 .
3. 绿色的词意思依次是 . 类似的这些标志词还有哪些： .
2.概念: .
①表示过去发生或已经完成的某一动作对现在造成的影响或结果。
②表示动作或状态从过去某一时刻开始, 一直延续到现在, 可能还要继续下去。
just,
yet,
never,
before,
so far,
recently,
in the past few years
现在完成时
have/has done
已经，很多次，曾经
Scenic spot 2-Dinosaur Valley
(have been to、have been in、have gone to 区别）
Dinosaur Valley is a fantastic place. There are hundreds of dinosaurs. Athough they are not real animals, they can move and make a sound. However, he hasn't been there, because the ticket is too expensive. He always takes some photos at the gate. He hear that his friend John has gone there. So next time he can invite John to tell me more about the dinosaurs.
1. 绿色的词意思依次是 . 其后
接了表示地点的副词（ ），则省略其中的介词to。
home, here, there
没去过，
到某地去了
have been to、have been in、have gone to 区别
have been to
have been in
have gone to
曾经去过某地
已经在某地呆了多长时间”
到某地去了
表示现在已经不在那里了
常与表示一段时间的状语连用
表示到了某地或正在去某地的途中
【牛刀小试】根据上下文意思，填入正确的短语。
1. —Where is Tom
—He the bookshop.
2. Mr. Brown Shanghai for three days.
3. I Beijing three times.
has gone to
has been in
have been to
Scenic spot 3-Aboutsledge
(现在完成时中since和for 区别）
Aboutslege is the most challenging game. As for him, it is easy to feel dizzy (头晕）. However, he likes to play it. Since he went there, he has played it for 30 minutes every time. And his friend Jone tells him that he has played it since he was a child. They have the same bobbies.
1. 观察上面的句子你会发现，在现在完成时中，会涉及到 和 这
样的的时间副词。
2. 如何区别这两个时间副词呢？
3. 学会区别这两个时间副词后，还需要注意什么呢？
for
since
观察下面的句子,并且归纳它们的用法。
1. I haven’t seen her for a long time.
2. Mr. Smith has worked here since 1984.
3. He has learned about 5000 English words since he went to college.
4. He has been learning English since 10 years ago.
5. It is 10 years since he learned English.
vs
点击此处添加正文
for
since
现在完成时表示动作或状态从过去某一时刻开始, 一直延续到现在,
可能还要继续下去。
for + 一段时间
①since+时间点
②since+一般过去时的句子
③since+一段时间+ago
当句中出现for/since/how long等时，have/has后要接延续性动词。
短暂性动词与延续性动词
①We has ended the Dragon Boat race.
The Dragon Boat race has been over since last night.
② They have already joined the army .
They have been in the army for 3 three years.
③ This movie has just begun.
This movie has been on for 2 minutes.
结束，短暂性动词
处于结束的状态，延续性动词
加入，短暂性动词
成为...的一员，延续性动词
开始，短暂性动词
处于开始的状态，延续性动词
你知道以下短暂性动词相对应的延续性动词吗？
短暂性动词
短暂性动词
延续性动词
延续性动词
意思
意思
leave
begin
borrow
come
return
be away
be on
keep
be in/at
be back
开始
离去
借
来
还
die
go
buy
arrive
join
be in
be dead
have
be in/at
be in/at
“出”生
入“死”
买
到
“家”加
记忆口诀：开始离去借来还，出生入死买到家。
Thanks for my friend’s sharing. Now I have known more about
Yinxian Resort. It does atrract my attention, especially the following video about huanted house. Do you like it
Do you like it And do you think it’s scary If you want to challenge it, I can invite you to go there. But you have to finish my tasks first.
There are 3 tasks here. If you pass the task
in a group, you can go with me next time.
选用for和since填空:
1.We haven’t seen each other ______ a long time.
2.His father has been in the Party ______ 10 years ago.
3.The film has been on ______ 20 minutes.
4.Mr Green has worked here ______ he came to China.
5.His grandpa has been dead ______ several years.
for
since
for
since
for
Task one
巩固现在完成时中的since和for
Task two
have/has been to
have/has gone to
have/has been in
1. Bill ____________London , he will come back soon
2. A: Where are the twins B: They ____________the cinema.
3. I _______________Paris twice. He never there.
4. A: you ever _________America B: No , never .
has gone to
have gone to
have been to
been to
has been
Have
巩固现在完成时中的have been in/to, have gone to
Task three
巩固现在完成时中的短暂性和延续性动词
对下面的内容进行纠错
1. She has bought the computer for two years.
2.How long have you come to the United States？
3.Ann has gone to China since three months ago.
4. My brother has joined the army since 1999.
had
been in
been in
been in
Have you 1._____ been somewhere interesting I 2.____________ many places in the world. I think travelling can help me understand the world better. Now I am in Singapore with my parents. I have 3._______been there before. Everything is new and exciting to me. I 4._____________ Singapore for a week.
Have you 5.______ been to a safari I went to Singapore Night Safari yesterday. It was exciting to see animals in such a natural environment.
We stay in a nice hotel near the sea. It is a little hot today. My parents 6._____________ the beach. They 7.__________ there for 2 hours. I think they will be back any minute. Then we will go out to have dinner. I really enjoy my holiday here in Singapore.
Help my friend complete the composition about his travel experience in Singapore.
课堂小测
填入动词或者动词短语
Have you 1._____ been somewhere interesting I 2.____________ many places in the world. I think travelling can help me understand the world better. Now I am in Singapore with my parents. I have 3._______been there before. Everything is new and exciting to me. I 4._____________ Singapore for a week.
Have you 5.______ been to a safari I went to Singapore Night Safari yesterday. It was exciting to see animals in such a natural environment.
We stay in a nice hotel near the sea. It is a little hot today. My parents 6._____________ the beach. They 7.__________ there for 2 hours. I think they will be back any minute. Then we will go out to have dinner. I really enjoy my holiday here in Singapore.
Help Tom complete the composition about his travel experience in Singapore.
ever
have been to
never
have gone to
have been
ever
have been in
课堂小测现在完成时的专项复习
【Learning goals】
掌握现在完成时的概念，结构和标志词
学会区别现在完成时中的have been to/in, have gone to
学会区别现在完成时中的since和for
【Teaching procedure】
Step 1 : Lead in (3min)
Step 2: Presentation (20 min)
Scenic spot 1-Ice World (现在完成时的概念/结构/标志词）
Ice world is very interesting. I can go skating, spin in circles, take photos and so on. It is a good place to relax. I have already been there many times. And this is the most interesting place that I have been to. Have you ever visited it
下划线的词是 时态,
它的结构是 .
概念：①
②
波浪线的词意思依次是 . 类似的这些
标志词还有：
Scenic spot 2-Dinosaur Valley
(have been to、have been in、have gone to 区别）
Dinosaur Valley is a fantastic place. There are hundreds of dinosaurs. Athough they are not real animals, they can move and make a sound. However, I haven't been there, because the ticket is too expensive. I always take some photos at the gate. I hear that my friend John has gone there. So next time I can invite him to tell you more about the dinosaurs.
1. 下划线的词意思依次是 .
其后接了表示地点的副词（ ），则省略其中的介词to
2. 牛刀小试】根据上下文意思，填入正确的短语。
1. —Where is Tom
—He the bookshop.
2. Mr. Brown Shanghai for three days.
3. I Beijing three times.
Scenic spot 3-Aboutsledge
(现在完成时中since和for 区别）
Aboutslege is the most challenging game. As for me, it is easy to feel dizzy (头晕）. However, I like to play it. Every time I go there, I have played it for 30 minutes. And my friend Jone tells me that he has played it since he was a child. We have the same bobbies.
观察上面的句子你会发现，在现在完成时中，会涉及到 和 这样的的时间副词。
2.如何区别这两个时间副词呢？
3. 学会区别这两个时间副词后，还需要注意什么呢？
扩展：
一．观察下面的句子,并且归纳它们的用法。
1. I haven’t seen her for a long time.
2. Mr. Smith has worked here since 1984.
3. He has learned about 5000 English words since he went to college.
4. He has been learning English since 10 years ago.
5. It is 10 years since he learned English.
用法：for .
since .
你知道以下短暂性动词相对应的延续性动词吗？
记忆口诀： 。
Step3 :Practice( 12min)
一．选用for和since填空:
1.We haven’t seen each other ______ a long time.
2.His father has been in the Party ______ 10 years ago.
3.The film has been on ______ 20 minutes.
4.Mr Green has worked here ______ he came to China.
5.His grandpa has been dead ______ several years.
二．用have been to/in, have gone to 填空。
1. Bill ____________London , he will come back soon
2. A: Where are the twins B: They ____________the cinema.
3.I _______________Paris twice. He never there.
4. A: you ever _________America
B: No , never .
对下面的内容进行纠错
1. She has bought the computer for two years.
2.How long have you come to the United States？
3.Ann has gone to China since three months ago.
4. My brother has joined the army since 1999.
Step4 :Quiz( 5min)
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