資源簡介

(共25張PPT)
Unit 8
Have you read
Treasure Island yet
Section A Grammar Focus-4c
1.______ ______ ______him before.
2.______ ______ to talk with you again.
3.______ ______ changes for you ,Shrek.
4.How long ______ he ______ ______
5.______ you______ imagined a future with me
6.My dream ______ ______ true.
7.Their mother ______ ______ ______ for five months and ______ ______half of her body weight.
Lead in
Try to find out the sentences about
present perfect tense（現在完成時）.
Present perfect tense
I’ve never seen
I’ve come
I’ve made
has been gone
Have ever
has come
has not eaten
has lost
Grammar
Try to find out more examples in Grammar Focus.
Have you read Little Women yet Yes, I have./ No, I haven't.
Has Tina read Treasure Island yet Yes, she has. She thinks it's fantastic.
Have you decided which book to write about yet Yes, I have.
I've already finished reading it.
It was really good.
Try to find out grammar points!
I have already read Little Women .
past
present（now）
future
過去讀的書，強調現在對書有一定的了解了。
現在完成時
Grammar
現在完成時
She has lived here for five years.
past
present（now）
future
表示該動作從過去持續到現在，可能還會繼續持續下去
Grammar
現在完成時定義
I have already read Little Women .
She has lived here for five years.
1.過去的動作/狀態對現在造成的影響或結果。
2.在過去某個時間開始并持續到現在的動作或者
狀態，有可能還會繼續下去。
Grammar
現在完成時構成
I have eaten lunch .
She has not brought back anything.
have/has done（過去分詞）
Grammar
過去分詞的構成
Grammar
動詞過去分詞的規則變化：________________________
stay → _______ → _______
work → _______ → _______
taste → _______ → _______
like → _______ → _______
study → _______ → _______
copy → _______ → _______
stop → _______ → _______
drop → _______ → _______
stayed
stayed
worked
worked
tasted
tasted
liked
liked
studied
studied
copied
copied
stopped
stopped
與該動詞的過去式相同
一般情況下直接 + ed
以不發音e結尾的直接+ d
dropped
dropped
以輔音字母+y結尾的，把y變i 再 + ed
以重讀閉音節“輔元輔”結構
結尾的， 雙寫尾字母，再+ed
Grammar
過去分詞的構成
動詞過去分詞的不規則變化：________________________________
cut → _______ → _______
cost → _______ → _______
hit → _______ → _______
put → _______ → _______
read →_______ → _______
hurt → ________ → ________
cut
cut
cost
cost
hit
hit
put
put
read
read
hurt
hurt
與該動詞的原形及過去式相同
AAA型
Grammar
過去分詞的構成
動詞過去分詞的不規則變化：_________________________________
become → _______ → _______
come → _______ → _______
run → _______ → _______
became
become
came
come
ran
run
與該動詞的原形相同
ABA型
Grammar
過去分詞的構成
動詞過去分詞的不規則變化：_________________________
meet → _______ → _______
keep → _______ → _______
sleep → _______ → _______
make → _______ → _______
bring → _______ → _______
buy →_______ → _______
think → ________ → ________
teach → ________ → ________
met
met
kept
kept
slept
slept
made
made
brought
brought
bought
bought
thought
thought
taught
taught
與該動詞的過去式相同
ABB型
Grammar
過去分詞的構成
動詞過去分詞的不規則變化：_________________________________
begin → _______ → _______
speak → _______ → _______
choose → _______ → _______
forget → _______ → _______
drive → _______ → _______
write → _______ → _______
break → _______ → _______
eat → _______ → ________
began
begun
spoke
spoken
chose
chosen
forgot
forgotten
drove
driven
wrote
written
broke
broken
ate
eaten
與該動詞的原形與過去式都不同
ABC型
Grammar
現在完成時標志詞
常和 just（剛剛），already（已經），yet（還，仍然），ever（曾經），
never（從未），before（以前），so far（到目前為止）等連用。
意為“已經”，用于肯定句，可放在助動詞之后，過去分詞之前，也可以放在句末。
already
yet
疑問句中表“已經”，用在否定句中表“還”，常放在句末。
Have you found your lost pen yet
No, I haven’t found it yet.
I have already watched the TV play.
我已經看過這部電影了。
Grammar
現在完成時基本句式
I have already decided
which book to write about .
肯定句
否定句
一般疑問句
I haven’t decided
which book to write about yet .
Have you decided which book to write about yet
Yes, I have. / No, I haven’t.
He has done his homework
for 3 hours.
He hasn’t done his homework
for 3 hours.
Has he done his homework
for 3 hours
Yes, he has. / No, he hasn’t.
He has done his homework
for 3 hours.(劃線提問）
How long has he done his homework （特殊疑問句）
Grammar
現在完成時基本句式
肯定句：主語 + have/has done +其他
否定句：主語 + have/has not done+其他
疑問句：Have / Has＋主語＋過去分詞＋其他
Yes, 主語＋have/has.
No, 主語＋have/has not.
特殊疑問句：特殊疑問詞+have/has+主語+過去分詞 ？
Grammar
一般現在時 VS 現在完成時
He ate lunch just now.
過去吃的，現在餓不餓不知道。
一般過去時：
①側重點在于陳述過去的動作或狀態。
②動作已結束并與現在沒聯系。
He has already eaten lunch .
過去吃過了，現在還飽著，不用再吃了。
現在完成時：
①強調過去的動作或狀態對現在的影響。
②在過去某個時間開始并持續到現在的
動作或者狀態，有可能還會繼續下去。
Practice
1. A: Would you like something to drink
B: No, thanks. _______________________.
(just/drink some tea)
2. A: I heard you lost your key.
_______________________ (find)
B: No, not yet.
I’ve just drunk some tea
Have you found it yet
Use the words in brackets to complete the conversations.
4a
Practice
3. A: Do you know when Tom is leaving
B:___________________ . (already/leave)
A: When _____________ (leave)
B: This morning.
4. A: Is your sister going to the movies with us tonight
B: No. _________________________ .
(already/see the film)
5. A: What do your parents think about our plan
B: I ____________________. (not/tell them/yet)
She has already seen the film
have not told them yet
He has already left
did he leave
Practice
Sally_______ (love) reading. In the morning, she reads the newspaper and in the evening she reads books. She _____ already ______ (read) more than 100 different books! Her favorite kind of books is science fiction. She is interested in science and technology and loves to imagine what the world_______ (be) like in 50 years. She __________ (finish) reading a book about robots last week and __________(write) a book report about it next week for her French class. Every time she is in the library, Sally looks at the many books she_____________ (not read) yet and she can’t wait to read them!
has
loves
確認時間標志，用對時態結構！
4b
Fill in the blanks with the correct forms of the words in brackets.
read
will be
finished
will write
has not read
can’t wait to do sth
迫不及待地去做某事
Practice
Complete the chart with information
about you and your friend.
4c
You Your friend Comments
Books I have already read
Movies I have already seen
Songs I have already heard
A: What books have you already read
B: I have already read Tom Sawyer and Harry Potter.
A: What do you think of them
B: Well, I think Harry Potter was exciting,
but Tom Sawyer was a bit boring.
Practice
I’ve already read the book____________.
I think it’s ____________.
I’ve already seen the movie ____________.
I think it’s ____________.
I’ve already heard the song____________.
I think it’s ____________.
My friend has already read the book____________.
He / She thinks it’s ____________.
He / She has already seen the movie ____________.
He / She thinks it’s ____________.
He / She has already heard the song____________.
He / She thinks it’s ____________.
Show your report !
Summary
Homework
Level B:Draw a mind map of Present perfect tense .
Level A:Talk about your favorite book you have ever read or the best movie you’ve ever seen, and make a report next class.
Try to finish the following tasks .
THANK YOU!

展開更多......

收起↑