(共26张PPT,内嵌音频)
用法
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。
I have already had my breakfast .
(现在我不饿了。)
2. 表示动作或状态从过去某一时刻开始,一直延续到现在,而且可能还要继续下去。
I have studied English for two years.
(从两年前持续到现在,并还要继续下去)
现在完成时
构成
现在完成时是由“助动词have / has+ 动词的过去分词”构成的,规则动词的过去分词==过去式,不规则动词的过去分词则需逐个记忆(参考课本137、138页)
时间状语(提示词)
already, yet, just, ever, never, before,since,for
句式
1. 肯定句:主语 + have / has + 过去分词
(+ 其他)
2. 否定句:主语 + have / has + not + 过去
分词(+ 其他)
3. 一般疑问句:Have/ Has + 主语 + 过去
分词(+ 其他)
4. 特殊疑问句:疑问词 + have / has + 主语
+过去分词 (+ 其他)
already和yet都可以作为现在完成时的标
志词,但它们的用法不同。
◆already一般用于肯定句句中。如:
We have already cleaned up our classroom.
◆yet一般用于疑问句和否定句句末。如:
Have you seen her yet
The bus hasn’t come yet.
( ) 1.I ______ the movie Lost in Thailand
twice. It’s funny.
A. saw B. see C. have seen D. will see
( ) 2.—Lunch —No, thanks. I__________.
A. will eat B. am eating C. have eaten
( ) 3.—Where is Tom We can’t find
him anywhere.
— Perhaps he _____ home.
A. has come B. is going
C. went D. was going
C
A
C
City library
Macaojiang Park.
Supermarket
Unit 9
Have you ever been to a museum
Section A (1a-1c)
八年级下册
娱乐;游戏
游乐场
水上世界
在某处;到某处
国家的;国民的
太空;航空
amusement / mju zm( )nt/
amusement park
water park
somewhere / s mw /
national / n ( )n( )l/
space /spe s/
Word study
— ____________________________________
Have you ever been to a water park
water park
Lead-in
Lead-in
space museum
— Have you ever been to a _____________
space museum
a history museum
— Have you ever been to _________________
history museum
art museum
Have you
— _________ ever been to _____________
an art museum
— Have you ever been to _________________
nature museum
a nature museum
science museum
— Have you ever been to _________________
a science museum
amusement park
— Have you ever been to ________________
an amusement park
A: Have you ever been to…
B: Yes, I have./ No, I haven’t.
Pre-listening-speaking
www.xkb1.com
Which of these places would you like to visit Rank them from 1(most) to 6 (least).
1a
space museum____ history museum____
太空博物馆 历史博物馆
art museum ____ water park ____
艺术博物馆 水上公 园
zoo ____ amusement park ____
动物园 游乐场
Have you ever been to a science museum
Yes, I have. I went to the National
Science Museum last year. Have
you ever been to a history museum
No, I haven’t.
Me neither. Let’s
go to one tomorrow.
Sarah
Claudia
1b
Listen. Have these students ever been to these places Check ( )the boxes.
Science museum History museum Art museum Nature museum Space museum
Claudia
Sarah
1b
Listen. Have these students ever been to these places Check ( )the boxes.
Science museum History museum Art museum Nature museum Space museum
Claudia
Sarah
1c
Ask and answer questions about the places in 1b.
A: Let’s go somewhere different today.
B: OK. Where do you want to go
A: Have you ever been to the space museum
B: No, I haven’t. how about you
A: …/
Me neither. Let’s go to one tomorrow.
去年……
I went to a water park last year.
去年我去了水上乐园。
I have never been to a water park.
我去过水上乐园。
我没去过水上乐园。
Me neither.
我也没去过。
Me too.
我也去过。
Summary
Exercise
单项选择。
1. —____ you ____ Hainan
—Yes, I have been there twice.
A. Did; go to B. Have; been to
C. Have; been D. Have; gone to
2. Peter has never been to a water park. _____.
A. I haven’t neither B. I haven’t too
C. Me too. D. Me neither
3.—____ you ____ to the capital
—No, I ____. I ____ there early next mouth.
A. Have; been; haven’t; am going
B. Had; been; hadn’t ; am going
C. Have; gone; haven’t; was going
Homework
Copy the places in 1a & 1b;
Read the conversation in 1b after class.
Thank you so much!