Unit8 Have you read Treasure Island yet SectionA Grammar Focus-4c 课件 (共24张PPT)人教版八年级英语下册

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人教新目标Go For It八年级英语下册
Unit8 Have you read Treasure Island yet SectionA Grammar Focus-4c
New words
Reading
ship tool gun mark (n. & v.) sand cannibal
towards land
= toward
Robinson Crusoe (Excerpt)
to
Expressions
who else one … the other … bring back on the sand wait for go out see sb. doing sth.
Grammar
熟悉现在完成时
---Is the boy cleaning his clothes
---No. He has just cleaned his clothes.
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.
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)
I’ve just drunk some tea.
Have you found it yet
He has already left
did he leave
She has already seen the film
haven’t told them yet
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。
Let’s explore more.
Amy: Steve, have you decided yet which book to write about for English class
Steve: Yes, Little Women. I’ve already finished reading it!
Amy: Wow, you’re fast! What’s it about
Steve: It’s about four sisters growing up. It was really good, so I couldn’t put it down. Which book did you choose
Amy: I chose Treasure Island, but I haven’t finished reading it yet. I’m only on page 25.
Steve: Have you at least read the back of the book to see what it’s about
Amy: Yes, I have. It looks interesting.
Steve: You should hurry up. The book report is due in two weeks.
Amy: Yes, I know. I’ll read it quickly.
How can we talk about books we have read
Have you read ... yet
Yes, I have. / No, I haven’t.
I’ve already finished reading it.
I haven’t finished reading it yet.
What’s it about
1. I joined the book club last month and I ____ five books already.
A. am reading B. have read C. will read D. read
2. —Dad, I can't find my school ID card. Did you see it
—No, I didn't. I think you ______ it!
A. lose B. will lose C. have lost D. are losing
Exercises
3. —Would you like something to drink
—No, thanks. I ______ some tea already.
A. have drunk B. was drinking C. will drink D. drink
---Is he hungry
---No,he isn't. He has eaten breakfast.
Have you read Little Woman 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.
找出现在完成时的结构，并圈出动词的过去分词形式。
(______) read--_______--________.
阅读
read
read
(______) decide--_________--________.
决定
decided
decided
(______) finish--_________--________.
完成
finished
finished
过去式
过去分词
meaning
Have you read Little Woman 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.
现在完成时的结构
1)基本结构：肯定句：主语+_____/_____+___________+其他
否定句：主语+_____/_____+_______+_________+其他
疑问句：_____/_____+主语+__________+其他
---Yes, 主语+_____/___. ;No,主语+_______/______.
2)常与标志词_____________________________一起出现
have has 过去分词
have has not 过去分词
Have Has 过去分词
have has
haven’t hasn’t
already, yet
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”。
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.
含现在完成时的句子如何构成一般疑问句？
将助动词have/has放在主语之前。
Grammar Focus
Presentation
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.
How is the present perfect tense formed
have/has + 过去分词
Find the present perfect tense.
Have you read
Has Tina read
Have you decided
I've already finished
already
yet
yet
yet
What adverbs are often used with the present perfect tense
Already and yet.
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
have had
choose chose
put put
run ran
参看课本P136-137 Irregular Verbs（不规则动词表）
过去分词的构成
been
had
chosen
put
run
动词过去分词形式的不规则变化
let → _______ → _______
cut → _______ → _______
read → _______ → _______
feel → _______ → _______
keep → _______ → _______
sleep → _______ → _______
let
let
cut
cut
read
read
felt
felt
kept
kept
slept
slept
以不变应万变.
动词中间有俩e，
去掉一个（ e ），后加t
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.
找出现在完成时并划线
What adverbs are often used with the present perfect tense
already and yet.
Grammar Focus
助动词 have (has）+ 过去分词done
现在完成时的句式结构
现在完成时的用法
用法1. 表示过去发生或已经完成的动作对现在造成的影响或结果。常和 just（刚刚），already（已经），yet（还，仍然），ever（曾经），never（从未），before（以前），so far（到目前为止）等连用。
— Have you had breakfast yet
— Yes, I have. I've just had it.
— Have you ever heard this song
— No. I've never heard it before.
I have read over 100 classics so far.
用法2. 现在完成时还可以表示一个动作或状态从过去某一时间开始并一直持续到现在，常与“for + 时间段”或“since + 时间点 / 从句”连用，这时要用延续性动词。
We have studied in NO. 19 middle school for 2 years.
I have worked in our school since 2019.
【特别提醒】如果要对 for 或 since 短语提问，疑问词用 how long。
— How long have you lived here
— For 12 years.
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
loves
has
read
will be
finished
4b Fill in the blanks with the correct forms of the words in brackets.
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 not read
will write
can't wait to do sth. 迫不及待去做某事
Complete the chart with information about you and a friend.
4c
What books have
you already read
I’ve already read
Tom Sawyer and
Harry Potter.
What do you
think of them
Well, I think Harry
Potter was exciting,
but Tom Sawyer
was a bit boring.
Presentation
Complete the chart with imformation about you and a friend.
Complete the chart with information about you and a friend. Then make a report.
A: What books have you already read
B: I’ve 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.
4c
Exercises
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. We ________ just ________(clean) the classroom.
5. I ________(lend) my bike to her yesterday, but she ____________ (not give) it back to me yet.
hasn’t read
Have
has
seen
have
cleaned
decided
lent
hasn’t given
Fill in the blanks with the correct forms of the words in brackets.
1. I ________ (join) the book club last month and I _________ (read) five books already.
2. I only _________ (start) taking French classes last week and I ___________ (learn) 50 French words already.
3. Tony __________ (buy) a pop music CD yesterday but he ______________________ (listen) to it yet.
4. They ____________ (listen) to many songs by The Beatles, but they cannot __________ (sing) any of them.
5. She __________ (see) the newspaper on the table this morning, but she ___________________ (have) anytime to read it yet.
joined
have read
started
have learned
have listened
sing
saw
has not / hasn’t had
bought
has not / hasn’t listened