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Unit 5 Water
Reading
学习目标
1.
阅读一篇“一滴水”教育女孩节约用水的故事。
2.
在阅读过程中了解水的循环过程，初步接触描述事物发展
进程的方法。
3.
掌握一些常用词组，如：
drop into, run
into, add
…
to
…
, travel through the pipes, go
into
等的
用法。
学习过程
（一）课前准备
1.
在课文中划出新词汇：
drop, journey,
quantity, experiment, fresh, salt, on, voice,
reservoir, add,
chemical,
through,
pipe,
valuable.
你能根据上下文猜测词意吗？试试看吧，
将你未猜出的记
录下来：
_____
__________________________________________________
__________
____________________________
_____________________________________
_
__________________________________________________
______________
2.
语言点导学
Turn
that tap
off
.
解析：
turn off
词义为“关”
。
试想：
turn on
是什么意思呢？
______________________________________
请同学们找找有关
on
与
off
成组的短语还有哪些。
________________________________________________ ________________
______________________
__________________________________________
3.
预习自测
试一试！
★试着在书上找到这些词组并记录下来：
(1)
关掉
(2)
四周看看
(3)
来自
(4)
几天前
(5)
是时候做某事了
(6)
把??加入到??
(7)
??的最后
(8)
使某物干净
(9)
记得不要做某事
(10)
有点，一点
★
根据汉语意思完成下面的英文句子。
1.
一个苹果掉在他头上。
An
apple ________
________
________
________.
2.
这间工厂生产大量的鞋子。
The
factory produces ________
________
________
________ shoes.
3.
如果你想要保持健康，就应该在日常饮食中加入更多的蔬菜。
If you want to keep fit, you should
________ more vegetables ________ your daily
diet..
4.
雨滴穿过那个小洞落下来。
The
raindrops ________
________
that small hole.
5.
你的话对我来说很受用。
Your
words ________
________
________ me.
（二）课堂活动
1.
预习情况交流
（
1
）将课前准备中的情况与你的同学进行了交流；
（
2
）讨论解决预习中存在的问题。
（老师点拨）
2.
走进课文——阅读策略培养
(1)
根据课文内容选择恰当的单词填入横线内。
pipe, reservoir, cloud, bathroom, sea,
river
1. clouds
2. _______
3. _______
6.
_______
5. _______
4.
_______
(2)
阅读课文，根据课文内容选择正确答案
①
.
What did the
drop of water ask Dora to do?
A. Turn the tap on.
B. Change the
tap.
C. Turn
the tap off.
②
.
What did people
do after the drop of water ran into a reservoir?
A. People
cleaned it and added some chemicals to it.
B. People added some salt
to it.
C. People kept
it for a few days to exam its safety.
③
.
Where did the
drop of water begin its journey?
A. A river.
B. A lake.
C. A sea.
④
.
Why
didn
’
t the drop of water let
Dora waste or pollute it?
A. Because it was very pity..
B. Because it was valuable.
C. Because it could talk.
（
2
）再次阅读课文，根据字母提示写出所缺的单词。
One day, Dora left the tap
o________ when she was in the bathroom. Then an
angry v________
asked her to t________
the tap o________. She was very surprised because
it was a d________ of
water. It told
her that it dropped into a river from a cloud and
then ran into a reservoir. It was dirty.
People cleaned it and a________ some
c________ to it before it came to
Dora
’
s house. At the end
of
the
talk,
the
drop
of
water
asked
her
not
to
waste
or
p________
water
because
water
is
v________.
3.
难点精析
(1)
The tap was ,
（水）龙头开着．
此处
on
作副词用，表示已连接、处
于工作状态或使用中，其反义词是
off .
Don ' t Icave the house when the
microwavc oven 15 on .
微波炉开着时别走开了．
“
turn that tap
off
”
said an angry voicc.
“
You
’
re
wasting water.
”
“
把龙头关掉，
”一个生气的声音说．
“你在浪费水二”
tum off
“意思是”关掉”
，它的反义词组是
turn on
，代词作宾语时必须放在副词
off
或
on
的前面。
The 1ights are all on . Why didn ' t
you turn them off
比
fore you
left ?
灯都开着。为什么你离开前没把它们关掉？
(2)
“
A
few days ago , I was in a
cloud,
”
said the drop of
water.
“
Then I dropped into
a river and
then ran into a
rescrvoir.
”
“几天前，
我在一片云朵里，
”
那滴水说，
“后来我滴入一条河里．
然后奔入了一个水
库。
”
drop
作名词，意思是“滴”
，常用
a
drop of
表示”一滴”
；也可作动词，意思是“掉下，
落下”
，常与
into, onto,
off
连用．注意其过去式为
dropped .
Hc dropped off his bike this morning.
今早他从单车上掉下来了。
(3)They cleaned me and added some
chemicals to me.
他们把我清洁干净．在我身上加人一些化学成分．
add
?
to
?
意思是“把?
?
加人或加上?
?
”
。
If
you add 4 to 5
，
you get 9
．四加五等于
9
。
(3)
People will make me clean again
．人们将再次净化我．
make
sb. / sth.
十
adj.
意思是“使某人（或某物）??”
The singer
’
s
death mado his fans sad.
那个歌手的死令他的歌迷很伤心．
(4)
Remember not
to waste or pollute me.
记得别浪费我，也别污染我．
remember to do sth.
意思是“记得要做
某事”
，其否定形式为
rcmember not to do
sth.
意
思是“记住别做某事”
Please remember to arrlve at school on
time.
请记得按时到校。
Please remember not to be late tomorrow
morning.
请记住明早别迟到．
(5)
Then it was
time for people to clean me.
那时人们就该给我做清洁处理了．
句型
It is time for sb. to do
sth.
意思是“该是做?的时候了。
”
It
’
s time for
children to go to bed.
孩子们该上床睡觉了。
4.
当堂反馈练习。
★单词拼写
(1) When the schoolboy umped into the
young man, he d______ his glasses onto the ground.
(2) The
vegetables look very f______.
Let
’
s buy some.
(3) You must have put too
much s______ in the dish. It is too salty.
(4) She has a
very beautiful v______. We all like listening to
her sing.
(5)
The watch cost him a lot of money. It is very
v______.
★根据汉语意思完成句子
(1).
记住下次别再迟到了。
_______ ______ ______ ______ late next
time.
(2).
看，水龙头开着。刚才你没把它关上吗？
The tap is ______!
Didn
’
t you ______ ______
______ just now?
(3).
你想在咖啡里加些奶吗？
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