八下Unit 8 Have you read Treasure Island yet? Section A Grammar-4c (共22张PPT)

(共22张PPT)
Unit 8 Have you read Treasure Island yet
Section A Grammar Focus-4c
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.
Grammar Focus
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。
现在完成时
past
I had breakfast.
I'm not hungry now.
present
I have already had breakfast.
（早餐过去吃的，现在不饿。）
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。
past
I moved here
in 1990.
I still live here.
present
I have lived here for 30 years.
(30年来一直生活在这里）
结构：
1.肯定句：主语 + have/ has + 过去分词+...
2.否定句:主语+haven’t ( have not) +过去分词… 主语+hasn’t ( has not ) +过去分词...
3.疑问句:Have / Has+主语+过去分词...
I have finished my homework.
I haven’t finished my homework.
Have you finished your homework
常见标志词：
1.already / yet
2.ever / never
3.just / before / up to now / in the past years/ so far
already一般用于肯定句；yet用于否定句和疑问句。
多用于否定句和疑问句中，意为“曾经”；“从未”。
过去分词的构成
动词过去分词的规则变化：________________________
stay → _______ → _______
work → _______ → _______
taste → _______ → _______
like → _______ → _______
study → _______ → _______
copy → _______ → _______
stop → _______ → _______
drop → _______ → _______
stayed
stayed
worked
worked
tasted
tasted
liked
liked
studied
studied
copied
copied
stopped
stopped
与该动词的过去式相同
一般情况下直接 + ed
以不发音e结尾的直接+ d
dropped
dropped
以辅音字母+y结尾的，把y变i 再 + ed
以重读闭音节“辅元辅”结构
结尾的， 双写尾字母，再+ed
不规则变化（此类称作不规则动词，有很多）
原形（不定式） 过去式 过去分词
be was/were been
have had had
choose chose chosen
put put put
run ran run
参看课本P136-137 Irregular Verbs（不规则动词表） already “已经”，常用于肯定句中。一般置于助动词have/has之后，v.-ed 之前，但也可以放在句末。
just “刚刚”，常用于肯定句中。一般置于助动词have/has之后，v.-ed 之前。
yet 在现在完成时句型中常置于句末：
“已经”，常用在疑问句中,
2) “还，仍然”，常用于否定句和疑问句
与 already; just; yet 连用
现在完成时与一般过去时
一般过去时：只表示过去的事实，不表示和现在的关系
现在完成时：强调这一动作与现在的关系，如对现在产生的结果、影响等
1. He ____ not ______ (begin) to work ____.
2. I ____________ (finish) my homework _______.
3. We have ____ heard of her marriage.
4. I __________________ (solve) this problem.
5. ________________ (finish) your homework ____
6. I have _____ finished lunch.
yet
already
just
begun
has
have finished
have already solved
yet
Have you finished
just
根据句意及所给提示填空。
Use the words in brackets to complete the conversations.
4a
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 have just drunk some tea
Have you found it
drink—drank--drunk
find—found--found
Use the words in brackets to complete the conversations.
4a
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)
He has already left
did he leave
She has already seen the film
Use the words in brackets to complete the conversations.
4a
5. A: What do your parents think about
our plan
B: I __________________. (not / tell them / yet)
haven’t told them yet
4b
Fill in the blanks with the correct forms of the words in brackets.
Tip: Find the key words to identify which tense to use.
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.
fiction n. 小说
science fiction 科幻小说（或影片等）
n. 科技；工艺
loves
has
read
will be
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!
finished
will write
hasn't read
n. 法语
can't wait to do sth.迫不及待做某事
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.
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 !
1. —When will you give the novel back to me
—Sorry, I ________ it. How about Friday
A. didn’t finish B. won’t finish
C. haven’t finished D. don’t finish
单项选择
3. Holly has ____ fed the dog, but she hasn’t
watered the plants ____.
A. still; already B. already; yet
C. yet; still D. yet; already
2. —Are Betty and Lingling still living in Beijing
—No, they ____ to Qingdao.
A. will move B. are moved
C. have just moved D. move
句型转换。
1. He has already had breakfast. (改为否定句)
He ______ ____ breakfast ___.
2. I have done my homework already. (改为一般疑问句)
_____ _____ done your homework ____
3. The old man has lived here for forty years.(对画线部
分提问)
____ _____ ____ the old man _____ here
hasn’t had yet
Have you
How long has
lived
yet
用括号中所给单词的适当形式填空。
1.She __________(not read) the book yet.
2.________ you ________(decide) which book to buy yet
3.Tom won't go to the cinema with us because he ________ already ________ (see) the film.
4.David hasn't ________(finish) ________(read) Harry Potter yet.
5.We ________ just ________(clean) the classroom.
6.I ________(lend) my bike to her yesterday, but she ____________ (not give) it back to me yet.
hasn't read
Have
has
seen
finished
have
cleaned
decided
reading
lent
hasn't given