(共15张PPT)
现在完成时
主讲教师：Cici
现在完成时的标志词
part 4
Part 4：现在完成时的时间标志词
① ever, never, already; just, before; yet; recently 等
② since+时间点; for+ 一段时间
③ in the past/last+ 段时间
④ so far 到目前为止
标志词:
Part 4：现在完成时的时间标志词
① just表示“刚刚”，already表示“已经”，两者都用于肯定句中，一般是置于have/has之后。
② yet表示“还未”，有“以后可能会”的含义，用于否定句和疑问句中，一般是置于句末。
1. 含有already,just,yet等的现在完成时
Part 4：现在完成时的时间标志词
already: “已经”，用于肯定句，放句中/句末
I have already read the book.
yet: “已经”，用于否定/疑问句，放句末
Have you finished yet
never: “从不”，用于肯定句表否定，放句中
She has never danced.
Part 4：现在完成时的时间标志词
ever: “曾经”，放句中
I have ever watched the film.
just:“刚刚”，放句中
We have just had a break.
典型例题：
用never, ever, already, just, yet, for, since填空。
1. I have ________ seen him before, so I have no idea about him.
2. Jack has _________ finished his homework.
3. Mr. Wang has taught in this school ________ ten years.
never
just
for
典型例题：
用never, ever, already, just, yet, for, since填空。
4. --“Have you ________ seen the film ”
--“No, I have _______ seen it.”
5. --“Has the bus left _______ ”
--“Yes, it has _________ left.”
ever
never
yet
already
选词填空
1.他已经看过这个电影了。
He has watched this film.
2.他曾经看过这个电影。
He has watched this film.
3.他从未看过这个电影。
He has watched this film.
4.他刚刚看过这个电影。
He has watched this film.
already；
never；
ever；
just；
already
ever
never
just
Part 4：现在完成时的时间标志词
1.我已经到家了。I have already got home.（已经）
2.我还没到家。I haven’t got home yet. （仍，还）
3.我曾经见过那位影星。 I have ever seen that film star.（曾经）
4.我从未见过那位影星。I have never seen that film star.（从不）
5.她刚刚吃过晚饭了。She have just had supper.（刚刚）
例句:
Part 4：现在完成时的时间标志词
since后+时间点，如：2001，yesterday， last week, the time I got there, November等 表示”自从”
for后+一段时间，表示“长达多久” 如ten years. three days, a while等
2. since 和for 的区别：
连线
Monday
three days
many years
2005
7 hours
since
for
典型例题：
for 和 since对比练习
Tim has been in China ______ Monday.
Tom has been in China ______ two weeks.
Her sister has lived in Australia ______ three years
Elizabeth is in her office. She has been there ______ 7 o’clock.
since
for
for
since
典型例题：
用how long提问, 用since/for回答。
live in Guilin; for 25 years
A: How long _____ you _____ in Guilin
B: I __________ in Guilin ____________.
play basketball; for 3 years
A: How long _____ you _______________
B: I __________ it___________.
have
lived
have lived
for 25 years
have
played basketball
have played
for 3 years
典型例题：
用how long提问, 用since/for回答。
use this book; since 2017
A: How long _______ Bill ________________
B: He ___________ it ________________.
know your best friend; since last year
A: How long ________ you ________________________
B: I ______________ her/him ________________.
has
used this book
has used
since 2017
have
known your best friend
have known
since last year(共10张PPT)
现在完成时
主讲教师：Cici
现在完成时的句型转换
part 5
陈述句变否定句
have/has+not
1
have not=haven’t
has not=hasn’t
and→or
some→any
too→either
already→yet
需要变化的词
2
陈述句变否定句
I have finished my homework.（变为否定句）
I ________ ________ finished my homework.
I have cleaned my room.（变为否定句）
I ________ ________cleaned my room.
She has had lunch.（变为否定句）
She ________ ________ had lunch.
have not
have not
has not
陈述句变一般疑问句
提：have/has 提前
1
改：需要改变的词
2
问号:句尾加？
3
am→are
I,we→you
my,our→your
some→any
already→yet
陈述句变一般疑问句
I have finished my homework.（变为一般疑问句）
________ ________ finished ________ homework
肯/否定回答： Yes, ________ ________ .
No, ________ ________ .
Have you your
I have
I haven’t
陈述句变一般疑问句
She has had lunch.（变为一般疑问句）
________ ________ had lunch.
肯/否定回答： Yes, ________ ________ .
No, ________ ________ .
Has she
she has
she hasn’t
按要求完成句子
1.I have seen this film.（改为否定句）
__________________________
2. They have cleaned the classroom.（改为一般疑问句并做肯否回答）
_______________________________
_______________________________
3.Mom has already made the supper.(改为否句和一般疑问句）
______________________________
______________________________
I have not seen this film.
Have they clean the classroom
Yes, they have. / No, they haven’t.
Mom hasn’t made the supper yet.
Has mom made the supper yet
按要求完成句子
1.你曾经吃过鱼吗？
___________________________
2.他已经吃过午饭了。
___________________________
3.你已经看过这部电影了吗？
________________________________
Have you ever eaten fish
He has already had lunch.
Have you watched this movie yet
按要求完成句子
4.我刚刚去过云南。
___________________________
5. 你的爸爸刚刚去了北京吗？
__________________________________
I have just been to Yunnan.
Has your father just gone to Beijing
