(共24张PPT)
Module 4 Seeing the doctor
Unit 3 Language in use
目录
01
02
课堂小测
语法聚焦
03
课后作业
现在完成时(3)
一、概述
1. 现在完成时的标志词:要表达某一行为或状态从过去某时间一直延续到现在,也可以用现在完成时。在对现在完成时的时间状语进行提问时,我们常用how long, 回答时可用“for+时间段”或“since+时间点 / 时间段+ago”等加以强调或说明。如:
—How long has he studied English 他学英语多长时间了 —For three years. 3年了。
—How long have you had the cat 这只猫你养了多久了 —Since last year. 从去年开始(养的)。
2.考点介绍:for和since的用法;延续性动词和终止性动词的用法
二、延续性动词和终止性动词的用法
1. 动词分为延续性动词(表示延续性的动作或状态)和终止性动词(表示动作在瞬间完成)。延续性动词常和表示时间段的短语连用,如for短语和since短语;终止性动词一般不能与表示延续的时间状语连用。如:
Tom has come here for two hours.( )
Tom has been here for two hours.(√)
2. 终止性动词可以和延续性动词进行转换。如: die→be dead, open / close→be open / closed, arrive in (at) / reach / get to→be in / at, join→be a member of / be in, start / begin→be on, borrow→keep, buy→have, become / come→be
专练
一、单项填空
( C )1. —Mum, I want to watch the Olympic games on TV now.
—Oh, dear, it for a few e on!
A. has begun B. will begin
C. has been on
C
( B )2. —I my homework yet. How about you, Jack
—Oh, I it a moment ago.
A. didn’t do; finished
B. haven’t done; finished
C. haven’t done; have finished
B
( C )3. He the city since he graduated from college.
A. has left B. left
C. has been away from
( A )4. William Shakespeare has been dead more than 400 years, but his works still have great influence today.
A. for B. as C. since
C
A
二、根据要求完成句子,每空一词
5. Miss Liu left an hour ago. (改为同义句)
Miss Liu has been away for an hour.
6. They borrowed the book three days ago.(改为同义句)
They have kept the book since three days ago.
has
been
away
for
have
kept
since
7. We lived in the building after we came to the city.(改为同义句)
We have lived in the building since we came to the city.
8. I have been coughing since Friday. (就画线部分提问)
How long have you been coughing
have
lived
since
How
long
一、用所给单词的适当形式填空
1. We have played (play) basketball for a month now.
2. The shop has been closed (close) for more than 10 years.
3. The old man appears to be in good health (healthy).
have played
has been closed
health
4. The heat and the wine made her feel sleepy (sleep).
5. Eating too much sweet food daily (day) may cause serious problems to your health.
sleepy
daily
二、找出下列句子的错误,并在横线上进行更正
6. She has taught here for 2021. for改为since
7. I’ve been ill since three days.
since改为for或days后加ago
8. The mother has to take care of her ill son at home.
ill改为sick
for改为since
since改为for或days后加ago
ill改为sick
10. The Internet has become part of every day life.
every day改为everyday
every day改为everyday
9. Peter and I want to take part in the club.
take part in改为join
take part in改为join
三、语法选择
There lived an old couple in a small town. They were having problems remembering things, so they decided 11 a doctor. When they arrived, they explained that they were having problems 12 their memory (记忆).
After checking them over, the doctor told them that there was nothing 13 , but he suggested they should start writing things down to help them remember. The couple thanked the doctor a lot and left.
Later that night while watching TV, the old man 14 up from his sofa and his wife asked, “Where are you going ” He replied, “To the kitchen.” So she said, “Will you please get me 15 bowl of ice cream ” “Sure!” Then his wife asked him to write it down. “No, I can remember that,” the husband answered.
“Well, some strawberries should be put on the top of 16 and you’d better write that down,” his wife said then. The husband got a little angry 17 spoke impatiently, “Don’t look down on me. It’s 18 an easy thing that I don’t need to write it down.” He went into the kitchen.
After about 20 minutes, he returned from the kitchen and handed his wife a plate of fish and eggs. But 19 she looked at the plate for a moment, she laughed, “Haha! 20 bad your memory is! I told you I wanted some bread with cream.”
( C )11.A.see B.seeing C.to see
( A )12.A.with B.on C.at
( A )13.A.serious B.seriously C.seriousness
( B )14.A.gets B.got C.is getting
( A )15.A.a B.an C.the
C
A
A
B
A
( A )16.A.it B.its C.itself
( B )17.A.but B.and C.or
( B )18.A.very B.such C.so
A
B
B
( B )19.A.before B.after C.since
( A )20.A.How B.What C.What a
B
A
请同学们完成Module 4 Unit 3的练习题。
THANKS!