一般过去时课件15张

(共15张PPT)
一般过去时
Contents
1.
一般过去时的概念
2.
一般过去时中动词的特点
3.
一般过去时的句型结构
4.
一般过去时的句型转换
Knowledge
points
Xi
Jinping
is
President
of
China.
Hu
Jintao
was
President
of
China.
Knowledge
points
We
watch
Sparrow
these
days.
We
watched
Journey
to
the
West
in
the
past.
Conclusion
and
Example
一般过去时
The
Simple
Past
Tense
概念
一般过去时描述过去发生事。
（过去的动作或状态;过去常常发生的动作或状态）
I
_________
basketball
with
my
good
friends
yesterday.
(play)
played
My
father
always_________(cook)
when
I______(be)young.
cooked
was
Knowledge
points
一般过去时
The
Simple
Past
Tense
动词特点
1.
Be动词
2.
行为动词
动词过去式
用于一般过去时
am,
is→was
are→were
--ed
规则变化
不规则变化
Knowledge
points
一般过去时
The
Simple
Past
Tense
动词过去式构成
规则变化
1.直接+ed
look--looked
2.以不发音的字母e结尾+d;
love--loved
3.以辅音字母+字母y结尾，变y为i,
再+ed;
study--studied
4.重读闭音节，末尾只有一个辅音字母，双写此辅音字母，再+ed;
stop--stopped
不规则变化
Key
points
一般过去时
The
Simple
Past
Tense
句型转换
Michael
was
a
singer
ten
years
ago.
否定句
Michael
was
not
a
singer
ten
years
ago.
一般疑问句
Was
Michael
a
singer
ten
years
ago?
肯定句
用心总结
含Be动词的句子
否定句：直接在Be动词后+not;
一般疑问句：把Be动词提前。
Key
points
一般过去时
The
Simple
Past
Tense
句型转换
Michael
sang
a
song
last
Sunday.
否定句
Michael
did
not
sing
a
song
last
Sunday.
一般疑问句
Did
Michael
sing
a
song
last
Sunday?
肯定句
用心总结
含行为动词的句子
否定句：did+not放在行为动词前，行为动词还原
;
一般疑问句：助动词Did放句前，行为动词还原。
找帮手
助动词
did
Practice
（
）My
father______ill
yesterday.
A.
isn't
B.
aren't
C.
wasn't
D.
weren't
（
）Tom_________
an
exciting
party
last
weekend.
A.
has
B.
had
C.
having
D.
have
基础题
解题思路
找关键词，确定时态；再看人称
Practice
1.
Emma__________
(watch)TV
every
day.
But
he
________________
(not
watch)yesterday.
2.
_________she
_________(practice)
her
guitar
yesterday?
No,
she
_________.
中等题
解题思路
找关键词，确定时态；再看人称；选助动词
Practice
1.
Lucy
did
her
homework
at
home.
(改否定句)
Lucy
_______________
her
homework
at
home.
2.
Tom
read
an
interesting
book
under
the
tree.
(划线部分提问)
拔高题
解题思路
找关键词，确定时态；看人称；选助动词及特殊疑问词
Where
Summary
课堂总结：
1、本节课的重点难点
2、学习注意事项（学生的优点和问题）
3、学习建议
Homework
1.整理本节课的重难点笔记。
2.用一般过去时造6个句子。