新概念英語第一冊（美音版）Lesson 83 Going on holiday

[詞匯]
mess n. 雜亂，凌亂
pack v. 包裝，打包，裝箱
suitcase n. 手提箱
leave v. 離開
already adv. 已經(jīng)

語法
現(xiàn)在完成時：
1 表示在過去不確定的時間里發(fā)生的并與現(xiàn)在有關某種聯(lián)系的動作
2 表示開始于過去并持續(xù)到現(xiàn)在的動作
過去時強調過去某個特定的時間發(fā)生的動作或存在的狀態(tài)
現(xiàn)在完成時表示過去不確定的時間里發(fā)生的動作對現(xiàn)在造成的影響和結果，這個動作也許到現(xiàn)在結束，也許還要繼續(xù)下去。
主語 + has/have + 動詞的過去分詞
否定形式：hasn't/haven't
疑問形式：把 has/have 提前
PP. 過去分詞
過去分詞的規(guī)則形式與過去時是一樣的。
buy bought bought
find found found
get got got
have had had
hear heard heard
leave left left
lose lost lost
make made made
meet met met
send sent sent
sweep swept swept
tell told told
cut cut cut
put put put
read read read
set set set
shut shut shut
do did done
come came come
give gave given
swim swam swum
take took taken
eat ate eaten
go went gone
rise rose risen
see saw seen
speak spoke spoken

I see a film every week.
My mother sees a film every week.
I saw a film last week.
I have seen the film.
I haven't seen the film.
Have you seen the film?

do did done
I do my Homework every day.
My sister does her Homework every day.
I did my Homework the day before yesterday.
I have done my Homework.
I haven't done my Homework.
Have you done your Homework?
Has she done her Homework?
have had had
have lunch
I have lunch at 12 o'clock every day.
I had lunch at 12 o'clock yesterday.
I have had lunch.
I haven't had lunch.
Have you had lunch?

已經(jīng)
強調過去不確定時間發(fā)生的動作或狀態(tài)對現(xiàn)在的影響，而且也有可能繼續(xù)下去。
He is a good student.
He was a good student.
He has (always) been a good student.
主語 + have/has + 動詞過去分詞
pack/packed/packed/packing
suitcase
pack our suitcases
What are you going to do?
We are going to pack out suitcases.
What are you doing?
We are packing out suitcases?
What did you do yesterday?
We packed our suitcases yesterday?
What have you done?
What did you do?
What have they done?
What has you mother done?
What have the students done?
What have you done?
We have packed our suitcases.
What has she done?
She has packed her suitcases.
already 已經(jīng)/yet 還/just 剛剛/recently 最近/so far 到目前為止
already 一般用于肯定句，而在表示驚訝語氣時也用于疑問句中。
yet 一般用于否定句和疑問句中
sell sold sold
I'm going to sell my house.
I sold my house last week.
I didn't sold my house last week.
Did you sell your house last week?
When did you sell your house?
What did you do last week?
Who sold my house last week?
I have (already) sold my house.
I haven't sold my house yet.
Have you sold your house (yet)?
Have you sold your house already?
Excuse the mess, Sam.
suitcases
pack one's suitcases
leave/leaving/left/left
The boss is going to leave.
The boss is leaving tomorrow.
The boss left yesterday.
The boss has already left.
buy/bought/bought
I want to buy a house.
He bought a house last year.
He has bought a house.
He didn't buy a house last year.

Did he buy a house last year?

He hasn't bought a house yet.

Has he bought a house yet?
Lesson Have you … yet? 你已經(jīng)……了嗎？
buy/bought/bought
find/found/found
get/got/got
have/had/had
hear/heard/heard
heave/left/left
lose/lost/lost
make/made/made
meet/met/met
send/sent/sent
sweep/swept/swept
tell/told/told
She found her pen yesterday.
She didn't find her pen yesterday.
Did she find her pen yesterday?
When did she find her pen?
Who found her pen yesterday?
She has found her pen.
She hasn't found her pen.
Has she found her pen yet?
Mr. Jones met me last week.
Mr. Jones didn't meet me last week.
Did Mr. Jones meet you last week?
When did Mr. Jones meet you?
Mr. Jones has met him.
Mr. Jones hasn't met them.
Has Mr. Jones met his son?
tell/told/told
I want to tell you the news.
She told me the news the day before yesterday.
When did she tell you the news?
She hasn't told him the news.
Has she told him the news yet?

P180 Exercise
He bought a house last year.
He found his pen a minute ago.
Did he find his pen a minute ago?
He didn't find his pen a minute ago.
He got a new television last week.
Did he get a new television last week?
He didn't get a new television last week.
hear/heard/heard
We heard the news on the radio.
Did you hear the news on the radio?
We didn't hear the news on the radio.
leave/left/left
They left this morning.
Did they leave this morning?
They didn't leave this morning.
lose/lost/lost
He lost his umbrella yesterday.
Did he lose his umbrella yesterday?
He didn't lose his umbrella yesterday.
sweep/swept/swept
Did you sweep the floor this morning?
I didn't sweep the floor this morning.

Exercise B
they/buy/a new house/two weeks ago
Have they bought a new house yet?
Yes, they have already bought a new house.
When did they buy a new house?
They bought a new house two weeks ago.
he/have breakfast/at half past seven
Has he had breakfast yet?
Yes, he has already had breakfast.
When did he have breakfast?
He had breakfast at half past seven.
she/make the bed/this morning
Has she made the bed yet?
Yes, she has already made the bed.
When did she make the bed?
She made the bed this morning.
he/send the letter/the day before yesterday
Has he sent the letter yet?
Yes, he has already sent the letter.
When did he send the letter?
He sent the letter the day before yesterday.
she/tell him the truth/last night tell/told/told
Has she told him the truth yet?
Yes, she has already told him the truth.
When did she tell him the truth?
She told him the truth last night.

listen to the tape
Where is Sam now?
He is in Tom's Home.
What are Carol and Tom doing now?
They are having lunch.
Has Sam had lunch? When did he have lunch?
Half past 12.
What did Tom ask Sam to do?
To have lunch with them.
What did Carol ask Sam to do?
To drink a cup of Coffee.
Did Sam want to have a cup of Coffee?
No.
Why?
Because he has already had a cup.
When did he have?
After lunch.
Is Carol's living room very tidy?
No.
Why is it untidy?
Because they are packing their suitcases.
Why are they packing their suitcases?
They are going to have a holiday.
Has Sam had his holiday yet? What did Sam say?
He has already had his holiday.
Where did he go?
He stayed at Home.
Sam is a lucky man. Is that right?
Yes.

Sam is in Carol's living room.
Carol and Tom are having lunch.
want sb. to do sth.
Tom wants Sam to have lunch with them.
Sam says that he has already had lunch.
He had lunch at half past 12.
Carol wants Sam to have a cup of Coffee, but Sam says that he has already had a cup.
He says that he had a cup after lunch.
Let's go into the living room.
We can have Coffee there.
This room is very untidy.
Excuse the mess.
We are packing our suitcases.
We're going to have a holiday.
We're going to leave tomorrow.
Sam has already had his holiday, but he stayed at Home.