Unit4 Keeping clean 课件(共40张PPT)

(共40张PPT)
Unit4
Keeping
clean.
开心版
六年级上
Unit4
Keeping
clean
Unit4
Keeping
clean
学习目标：
01
掌握重要词汇
warm,
wet,
clean,
tidy,
cool,
dry,
dirty,
messy等。
02
掌握重要句型
：
It
was
dirty
,but
it’s
clean
now.
What
was
your
bedroom
like
this
morning?
It
was
messy.
Is
it
tidy
now?
Yes,
it
is.
03
掌握一般过去时态的基本含义，辨析一般过去时和一般现在时。
注意，学习马上开始
Unit4
：Vocabulary:
词汇强化
warm
[w??m]
形容词，暖和的
ar发/??/
形近词：war:战争
cool
[ku?l]
形容词，凉爽的
oo发/u?/
形近词：cook
做饭
Unit4
：Vocabulary:
词汇强化
wet
[wet]
形容词，潮的，湿的
形近词：wit:
风趣，智力
dry
[dra?]
形容词，干燥的
发音：dr发/dr/
;
y发/a?/
Unit4
：Vocabulary:
词汇强化
clean
[kli?n]
形容词，干净的
发音：
ea发/i:/
dirty
[?d??ti]
形容词，脏的
发音：
ir发/??/
Unit4
：Vocabulary:
词汇强化
tidy
[?ta?di]
形容词，整洁的
形近词：tide
潮汐
messy
[?mesi]
形容词，肮脏的
名词：mess
杂乱
Unit4
：Vocabulary:
词汇检测
判断下列单词中划线部分发音不同的一项：
1.（
）A
park
B
start
C
warm
2.（
）A
book
B
cool
C
cook
3.（
）A
clean
B
heavy
C
team
4.（
）A
dry
B
dirty
C
party
认真读单词，小心长短音
Unit4
：Vocabulary:
词汇检测
答案解析：
1.（
）A
park
B
start
C
warm
2.（
）A
book
B
cool
C
cook
3.（
）A
clean
B
heavy
C
team
4.（
）A
dry
B
dirty
C
party
总结：ar一般发/a:/，在w后面发/??/
oo一般发长音/u:/,在辅音/k/前发短音/u/
有些技巧，千万记好
Unit4
：Story:
text
trash:
[tr??]
垃圾，废物
加油，来吧，快点
捡起，拾起
make+宾语+形容词：使…怎么样
Unit4
：Story:
text
Was:
am,
is的过去式：It
was
dirty:
它过去很脏
pull:动词，拖，拉
Let’s+动词原形
Listen
,Look是现在进行时的标志词
Unit4
：Story:
语法强化
一般过去时：
表达在过去的时间里发生的动作或状态
例如：
She
was
a
student
two
years
ago.
它两年前是一个学生。
She
is
a
student
now.
她现在是一个学生。
一般过去时的核心结构：
谓语动词的形式为过去式。
一般过去时的时间状语：yesterday（昨天）ago（…以前）in
1998等
例如：
She
did
her
homework
yesterday.
She
does
her
homework
on
Sundays.
She
is
doing
her
homework
now.
Unit4
：Story:
text
检测
用所给单词的正确形式填空：
How______(be)
you
today?
---
I
______(be)
fine.
How______(be)
you
yesterday?
----
It______(be)
bad.
I
_____(be)
playing
football
now.
What
____(be)
your
bedroom
like
now?
--
It
_____(be)
nice.
It
______(be)
dirty,
but
It_______(be)
clean
now.
做题有时也需要纠结一下哒
Unit4
：Story:
text
检测
答案解析：
How
are
(be)
you
today?
---
I
am
(be)
fine.
How
were
(be)
you
yesterday?
----
It
was
(be)
bad.
I
am
(be)
playing
football
now.
What
is
(be)
your
bedroom
like
now?
--
It
is
(be)
nice.
It
was
(be)
dirty,
but
It
is
(be)
clean
now.
Unit4
：金句演练
今天早上你的房间怎么样？
This
morning:今天早上，多为一般过去时的标志词
What…like?
表示…怎么样？
用过去时问
用过去时回答
在地板上
Unit4
：趁热打铁
根据所给单词回答下列问题：
What
was
the
park
like?
（dirty）
__________________________________________
2.
What’s
the
weather
like
today.（warm）
__________________________________________
3.
Where
were
your
books?
（floor）
___________________________________________
4.
What
is
your
bedroom
like
now?
（clean）
___________________________________________
看见某些题目，我需要静静
Unit4
：趁热打铁
答案解析：
What
was
the
park
like?
（dirty）
It
was
dirty.
2.
What’s
the
weather
like
today.（warm）
It
is
warm.
3.
Where
were
your
books?
（floor）
They
were
on
the
floor.
4.
What
is
your
bedroom
like
now?
（clean）
It
is
clean.
原来是小菜一碟
Unit4
：Reading
and
writing
There
were
not
many
before.
之前没有很多。
before是一般过去时的标志词
But
the
traffic
was
OK
then.
但是那时交通是很好的。
then一般可以作为过去时的标志词
any一般用于否定句或疑问句中。
shopping
malls
购物中心；
fast
food:快餐
Unit4
：Reading
and
writing
01
Look
and
listen.
Fill
in
the
blanks
with
the
correct
sentences
from
the
box.
A
There
are
so
many
cars
and
taxis.
B
The
chocolates
were
only
1
dollar.
C
Look,
that
is
Guangzhou
Tower
by
the
Pearl
River.
__________________
02
Read
again.
Match
the
pictures
with
the
people.
Unit4
：Reading
and
writing
01
参考答案：
A
There
are
so
many
cars
and
taxis.
B
The
chocolates
were
only
1
dollar.
C
Look,
that
is
Guangzhou
Tower
by
the
Pearl
River.
C
A
B
02
参考答案：
Unit4
：Reading
and
writing
03:
Look
at
the
photos
below.
What
are
these
people
saying?
Write
two
sentences
for
each
person.
Unit4
：Reading
and
writing
03:
参考答案：
lots
of
trains
before,
but
there
are
many
planes
now.
There
was
one
small
school
then.
But
there
are
lots
of
big
schools
now.
Unit4
：趁热打铁：
用所给单词的正确形式填空：
There
______(be)
many
big
shopping
malls
and
there
____(be)
no
fast
food
before.
All
the
roads
in
the
city
______(be)
big
and
wide
now.
The
traffic
_____(be)
terrible
before,
but
now
it
______(be)
better.
I
______(play)
football
yesterday
morning
with
my
friends.
_____(Do)
you
visit
the
Guangzhou
Tower
last
year?
我的能量超乎你想象
Unit4
：趁热打铁：
答案解析：
There
were
(be)
many
big
shopping
malls
and
there
was
(be)
no
fast
food
before.
All
the
roads
in
the
city
are
(be)
big
and
wide
now.
The
traffic
was
(be)
terrible
before,
but
now
it
is
(be)
better.
I
played
(play)
football
yesterday
morning
with
my
friends.
Did
(Do)
you
visit
the
Guangzhou
Tower
last
year?
总结：一般过去时的标志词：before,
then,
yesterday,
last+时间名词等。
一般情况下，动词+ed变过去式，
do的过去式为did
Unit4
：More
reading
and
writing
过去的日子里，从前，一般过去时的标志词
介词，表示伴随的状态
在晴天，时间名词前有修饰词时，一般用介词on
肩并肩，并排
make+双宾语
Unit4
：More
reading
and
writing
全世界
这座桥能对大船开放
Unit4
：More
reading
and
writing
Read
again.
Answer
the
questions.
A
Is
the
air
in
London
usually
dirty
now?
_________________________________
B
Which
river
runs
in
London?
_________________________________
C
How
can
tall
ships
go
under
London
Bridge?
__________________________________
Unit4
：More
reading
and
writing
答案解析：
A
Is
the
air
in
London
usually
dirty
now?
No,
it
isn’t.
B
Which
river
runs
in
London?
The
Thames
River.
C
How
can
tall
ships
go
under
London
Bridge?
The
bridge
can
open
for
big
ships.
Unit4
：随堂检测：
一、按要求写单词：
1、cool
（对应词）
____________
2、is（过去式）
____________
3、keep（doing形式）
___________
4、dirty（反义词）
____________
5、child（复数）
_____________
6、___e__
sy（填入所缺字母）
___________
Unit4
：随堂检测：
答案解析：
1、cool
（对应词）
warm
2、is（过去式）
was
3、keep（doing形式）
keeping
4、dirty（反义词）
clean
5、child（复数）
children
6、___e__
sy（填入所缺字母）
messy
Unit4
：随堂检测：
二、单项选择：
1、
The
weather
_____
warm
yesterday.
But
it
______
cool
today.
A
Is,
are
B
was,
is
C
was,
were
2、What’s
the
weather
_____
today?
A
with
B
/
C
like
3、
Is
your
room
tidy
now?
Yes,
____.
A
it
is
B
your
room
is
C
it
does
4、There
_____
lots
of
bikes
on
the
road
before.
A
was
B
were
C
are
5、
Let’s
pick
_____the
trash,
and
pull
our
trash
baskets
____
there.
A
up,
/
B
on,
over
C
up,
over
Unit4
：随堂检测：
答案解析：
1、
The
weather
_____
warm
yesterday.
But
it
______
cool
today.
A
Is,
are
B
was,
is
C
was,
were
2、What’s
the
weather
_____
today?
A
with
B
/
C
like
3、
Is
your
room
tidy
now?
Yes,
____.
A
it
is
B
your
room
is
C
it
does
4、There
_____
lots
of
bikes
on
the
road
before.
A
was
B
were
C
are
5、
Let’s
pick
_____the
trash,
and
pull
our
trash
baskets
____
there.
A
up,
/
B
on,
over
C
up,
over
Unit4
：随堂检测：
三、仿照例句写句子：
例句：
There
are
many
cars
and
taxis
now.
There
were
many
cars
and
taxis
before.
The
roads
in
the
city
are
small
now.
________________________________________
2.
There
is
a
big
shopping
mall
now.
________________________________________
3.
There
isn’t
any
water
in
the
bottle.
_________________________________________
Unit4
：随堂检测：
答案解析：
例句：
There
are
many
cars
and
taxis
now.
There
were
many
cars
and
taxis
before.
The
roads
in
the
city
are
small
now.
The
roads
in
the
city
were
small
before.
2.
There
is
a
big
shopping
mall
now.
There
was
a
big
shopping
mall
before.
3.
There
isn’t
any
water
in
the
bottle.
There
wasn’t
any
water
in
the
bottle
before.
Unit4
：随堂检测：
四、英汉互译：
我的房间刚刚是杂乱的，现在是整洁的。
My
room
_____
______,
but
_____
_____
_____
now.
2.
过去，这里有很多的购物中心。
_____
_____
_____
_____,
there
____
____
shopping
malls.
3.昨天天气怎么样？
______
_____
the
weather
_____
yesterday?
4.
之前交通很糟糕，但是现在好多了。
The
traffic
_____
terrible
_____,
but
now
it
___
_____.
Unit4
：随堂检测：
答案解析：
我的房间刚刚是杂乱的，现在是整洁的。
My
room
was
messy
,
but
it
is
tidy
now.
2.
过去，这里有很多的购物中心。
In
the
old
days,
there
were
many
shopping
malls.
3.昨天天气怎么样？
What
was
the
weather
like
yesterday?
4.
之前交通很糟糕，但是现在好多了。
The
traffic
was
terrible
before
,
but
now
it
is
better
.
Unit4
：Summary：总结
准确表达话题“过去和现在的对比”
It
was
dirty
before,
but
it
is
clean
now.
It
was
messy
then,
but
it
is
tidy
now.
描述过去用一般过去时，描述现在用一般现在时
注意：am,
is
,are为be动词的现在时
was和were为be动词的过去时
一般过去时区别于其他时态最大的特征是：
谓语动词为动词的过去式
期待明天更好的自己
Thank
you
谢谢
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