Unit 8 Have you read Treasure Island yet? Section A Grammar(4a-4c) 课件(共25张PPT，无音频)

(共25张PPT)
Unit
8
Have
you
read
Treasure
Island
yet?
Grammar(4a-4c)
New
words:
小说，体裁时不可数
指具体作品为可数
形容词:technological
科技的；工艺的
adj.
法国的；法语的
France(n.)
法国
一：预习检测：
1.finish
reading
2.
something
to
drink
3.
see
the
film
　
see
saw
seen
4.love
reading
5.love
to
imagine
6.more
than
100
different
books
7.be
interested
in
doing
8.science
and
technology
9.can’t
wait
to
do
sth.
10.a
bit
boring
11.
What
do
you
think
of
…?
读完
喝的东西
看电影
喜爱阅读
喜欢想象
100多本不同的书
对做某事感兴趣
科学技术
迫不及待地做某事
有点无聊
你认为……怎么样？
二：学习目标
1.学习现在完成时的构成，基本句型，用法
2.already
与yet的相互转换
3.现在完成时与一般过去时的区别
4.can’t
wait
to
do
sth.
三：问题引导下再学习
现在完成时的构成，基本句型，用法
1.构成：助动词have/has+动词的过去分词
当主语为第三人称单数时用has，其它人称用have。
eg：I
have
finished
my
homework.
He
has
read
this
book.
基本句型
肯定句：
主语
+
have/
has
+
过去分词+其他
否定句：
主语
+
have/
has
+
not
+
过去分词+其他
一般疑问句：Have/
Has
+
主语
+
过去分词+其他
肯回：
Yes,
主语
+
have/
has.
否回：
No,
主语
+
haven't/
hasn't.
结构：
缩写形式：
I
have...
=
I've
You
have...
=
You've...
We
have...
=
We've...
They
have...
=
They've...
He
has...
=
He's...
She
has...
=
She's
Have
not=haven’t
has
not=hasn’t
句型练习：
肯：
I
have
finished
all
my
homework.
否：
一般疑问句：
特殊疑问句：
How
long
have
you
finished
your
homework?
I
have
finished
my
homework
for
2
hours.
I
have
not
finished
all
my
homework.
Have
you
finished
your
homework?
肯：
Yes,
I
have.
否：No,
I
haven't.
过去分词：规则变化
1.一般在动词原形后加-ed
look
-
looked
2.以-e结尾的动词加-d
move
-
moved
3.以辅音字母加y结尾的动词，变y为i，再加-ed
study
-
studied
4.末尾只有一个辅音字母的重读闭音节词，双写该辅音字母，再加-ed
stop
-
stopped
以辅元辅字母组合结尾
并且元音发短元音
过去分词
(规则&不规则）
AAA型
put-put-put
let-let-let
cut-cut-cut
ABB型
buy-
bought-bought
catch-caught-caught
teach-taught-taught
find-found-found
get-got-got
stand-stood-stood
ABA型
come-came-come
become-became-become
ABC型
begin-began-begun
go-went-gone
do-did-done
know-knew-known
see-saw-seen
give-gave-given
AAB型
beat-beat-beaten
（1）表示动作发生在过去或已经完成的某一动作对现在造成的影响或结果。
标志词：already（已经）、never（从不）、ever（曾经）、just（刚刚）、
yet（已经）
、before
（从前）、so
far（到目前为止）、
in
the
past/last
...
years(在过去…年)等。
e.g.
I
have
seen
the
film
before.
我看过这部电影。
Someone
has
broken
the
window.
有人打破了窗户。
3、现在完成时态的用法2个：
当堂练习：
（2）表示动作发生在过去的某个时间，并且一直延续到现在，还有可能继续延续下去。
常见标志词：for＋时间段；“持续了...”
since＋时间点
;since从句(用一般过去式)“自从...”
e.g.
I
have
studied
English
for
seven
years.
She
have
worked
here
since
2018.
I
haven’t
seen
him
since
he
moved
to
Canada.
练一练:He______________(teach)
English
since
he_______(come)
to
school.
has
taught
came
当堂练习：
4.already与yet
Have
you
read
the
Little
Woman
yet?
already、yet都可意为“已经“already常用___________________中，yet常用在________________的句末。
在现在完成时态句子中，含有already
的陈述句变为否定句或疑问句时，要把____________
改为___________
I’ve
already
seen
the
film.
I
haven’t
seen
the
film
yet.
Have
you
seen
the
film
yet?
练习：I
have
already
read
the
book.
变成否定句和疑问句：
already
yet
I
haven’t
read
the
book
yet.
Have
you
read
the
book
yet?
肯定句
疑否句
当堂练习：
现在完成时表示之前一段时间里发生的事与现在有关系或有影响
一般过去时只表示过去的事或动作，与现在没有联系，常与明确的过去时间状语，（如yesterday
,
last
week
,
...ago,just
now等）
5.现在完成时与一般过去时的区别
I
have
watched
the
Youth
With
You
before.
现在完成时
模糊时间
I
watched
the
Youth
With
You
yesterday
evening.
一般过去时
确切过去时间
达标检测：
6.Can’t
wait
to
do
sth.
Can’t
wait
to
do
sth.”迫不及待地做某事”
She
can’t
wait
__________(read)them.
I
can’t
wait
___________(watch)
TV.
（2016.河南）中考·链接
My?parents?said?they
would?come?to?visit?me.
I?couldn’t______to?see?them?after?several
months?away?from?home.
A.?wait
B.help
C.expect
D.afford
拓展：can't
help
doing
sth.
"情不自禁地做某事”
can't
stand
doing
sth."不能容忍做某事”
to
read
to
watch
A
当堂练习：
当堂练习：
达标检测：
达标检测：
小结：
1.学习现在完成时的构成，基本句型，用法
2.already
与yet的相互转换
3.现在完成时与一般过去时的区别
4.can’t
wait
to
do
sth.
达标检测：
作业布置：
1.整理笔记
2.完成配套习题