2022-2023学年牛津深圳版（广州沈阳通用) 七年级英语下册 Unit 5 Water More practice课件 (共31张PPT)
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| 名称 | 2022-2023学年牛津深圳版（广州沈阳通用) 七年级英语下册 Unit 5 Water More practice课件 (共31张PPT) |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2023-03-13 14:52:35 | ||
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(共31张PPT)
Unit
5
Oxford English
Module 3 Natural elements
Water
More practice& Study skill& Culture corner
most of
drip from
every ten seconds
have a bath
take a shower
twice as much water as
instead of
up to
It is not easy to find…
大部分的……
从……滴落
每十秒
洗盆浴
淋浴
两倍多的水
代替，而不是……
(数量，程度等)达到
找到……并不容易
words and phrases
Some facts about water:
Water makes up 70% of the (1)______ body.
Most of the water in the world is not (2) ______.
It is not easy to find (3)____________ that is clean and safe to drink.
How can we save water
Fix a dripping (4)______.
Take a (5)______ instead of a (6) ______ .
human
drinkable
groundwater
tap
bath
shower
Read an article about water and complete the notes below. (P68)
make up
组成，构成
vt. 修理，修补
most of
drip from
every ten seconds
have a bath
take a shower
twice as much water as
instead of
up to
It is not easy to find…
大部分的……
从……滴落
每十秒
洗盆浴
淋浴
两倍多的水
代替，而不是……
(数量，程度等)达到
找到……并不容易
words and phrases
1. Therefore most of the water in the world is not drinkable.
因此，世界上大部分的水是不能喝的。
therefore 意为“因此；所以”，与so 同义。
注意其用法区别：
比较：
她很友善，因此我们都喜欢她。
She is kind. Therefore, we all like her.
= She is kind, so we all like her.
因此，结果将会很不一样。
The result can, therefore, be very different.
1) therefore 是副词，不能直接用来连接两个简单句，常放在句首，后面可以加逗号；放在句中作为插入语时，其前后都要加逗号。
2) so 是副词（这么；如此；很）和连词，可以连接两个简单句，后面不加逗号，常用于口语中。
选用therefore或so填空。
1. He drank too much tea last night. _________, he couldn’t sleep well.
2. He is ill, ______ he can’t go with us.
so
Therefore
drinkable adj. 可饮用的
-able 是形容词后缀， 如comfortable舒适的, fashionable时尚的, changeable可/易变的
附在动词或名词后，构成形容词：
“能……的”“会……的”
“可以……的”
“应……的”“值得……的”
“具有……特性的”
“有助于……的”“倾向于……的”
“易于……的”
“适于……的”“与……有关（或相符）的” “提供……的”
2. Having a bath uses about twice as much water as taking a shower.泡澡所用的水大约是淋浴的两倍。
twice 两次; 两倍;
once 一次；一倍；
数词+ times …次，…倍
2）倍数用在比较等级的句型时的用法：
① A + be +倍数+ as +形容词原形+ as +B
A 是B 的……倍
② A+ be+倍数+形容词比较级（bigger ...）+than + B,
A比B（大……）……倍。
他们的教室是我们的两倍大。
这栋大楼比那栋高两倍。
Their classroom is twice as big as ours.
This building is twice higher than that one.
3. It is not easy to find groundwater that is clean and safe to drink. 找到干净且安全可饮用的地下水是不容易的。
It is + adj. (+for sb. )+to do sth. 做某事（对某人来说）是……的
3.Having a shower instead of a bath can save up to 400 litres a week . 淋浴代替浴缸一周能节省多达400升水。
单个动名词做主语时，谓语动词用单数形式，
两个或以上动名词做主语时，谓语动词用复数形式
动名词相当于名词，所以在句子中可以充当的成分与名词类似，即主要充当主语、宾语、表语等成分。而现在分词的作用类似于副词和形容词，在句子主要充当状语、定语、补语、表语等。
Hearing the noise, they immediately stopped talking. 一听到有声音，他们立刻就停止谈话。(现在分词作状语)
Growing roses is her hobby. 种玫瑰是她的爱好。 (动名词作主语）
现在分词作定语时，与动名词构成的合成词是有区别的。现在分词一般表示所修饰的名词的动作，而动名词表示用途，目的等。
现在分词:
a flying bird 飞行的鸟
a swimming boy 正在游泳的男孩
动名词:
waiting room 候车室
a swimming suit 泳衣
rising sun
reading room
2/3 water
97% salt water
Water is valuable .
Discuss how do we use water in daily life
we can use water to…
Brainstorm
wash our faces
brush our teeth
wash clothes
wash dishes
clean the floor
take a shower
water (v.) the plant
make salt
put out the fire
to produce electricity
Water pollution makes
water more valuable.
How to save water
we should /shouldn’t…
turn the tap off after washing hands
leave 使处于（某种状态） the tap on after washing hands
If we want to save water....
we can…
turn the tap off when we don't need it.
leave the tap on when we are brushing teeth.
we can’t…
If we want to save water....
fix（修理） the tap when they are dripping
keep the tap
dripping(滴水 v.)
we 'd better (not) …
We should...
We can...
We had better...
How to save water
We should not...
We can't...
We 'd better not...
turn the tap off after washing hands leave the tap on after washing hands
turn the tap off when we don't need it. keep the tap on when we are brushing teeth
fix the tap when they are dripping. keep the tap dripping
An index is like a contents page—they both help you find information in a book quickly.
The index usually comes at the end of the book.
Exercise
Drinking water 6
Sea water 50
Lakes 4
Treatment 36-39
Pollution 33
Find a book with both a contents page and an index.
Compare the differences between them.
a.目录中各主题的排列顺序与书中出现的顺序是一致
的，而且目录中还列出章节号；而索引中的各主题
是以字母表顺序排列的，提供了更多的细节内容。
b.目录通常出现在书的开头，基本上所有的书都有目
录；而索引通常出现在书的末尾，且不是所有的书
都有索引。
Venice is famous throughout the world. People also call it the “Floating City” and the “City of Water” because the whole city is on the water—there are over 117 small islands and over 400 bridges in this city. One of the best ways to see the city is on a gondola—a traditional boat.
Venice
[ ɡ nd l ]
两头尖的平底船
在全世界
Thank you!
Unit
5
Oxford English
Module 3 Natural elements
Water
More practice& Study skill& Culture corner
most of
drip from
every ten seconds
have a bath
take a shower
twice as much water as
instead of
up to
It is not easy to find…
大部分的……
从……滴落
每十秒
洗盆浴
淋浴
两倍多的水
代替，而不是……
(数量，程度等)达到
找到……并不容易
words and phrases
Some facts about water:
Water makes up 70% of the (1)______ body.
Most of the water in the world is not (2) ______.
It is not easy to find (3)____________ that is clean and safe to drink.
How can we save water
Fix a dripping (4)______.
Take a (5)______ instead of a (6) ______ .
human
drinkable
groundwater
tap
bath
shower
Read an article about water and complete the notes below. (P68)
make up
组成，构成
vt. 修理，修补
most of
drip from
every ten seconds
have a bath
take a shower
twice as much water as
instead of
up to
It is not easy to find…
大部分的……
从……滴落
每十秒
洗盆浴
淋浴
两倍多的水
代替，而不是……
(数量，程度等)达到
找到……并不容易
words and phrases
1. Therefore most of the water in the world is not drinkable.
因此，世界上大部分的水是不能喝的。
therefore 意为“因此；所以”，与so 同义。
注意其用法区别：
比较：
她很友善，因此我们都喜欢她。
She is kind. Therefore, we all like her.
= She is kind, so we all like her.
因此，结果将会很不一样。
The result can, therefore, be very different.
1) therefore 是副词，不能直接用来连接两个简单句，常放在句首，后面可以加逗号；放在句中作为插入语时，其前后都要加逗号。
2) so 是副词（这么；如此；很）和连词，可以连接两个简单句，后面不加逗号，常用于口语中。
选用therefore或so填空。
1. He drank too much tea last night. _________, he couldn’t sleep well.
2. He is ill, ______ he can’t go with us.
so
Therefore
drinkable adj. 可饮用的
-able 是形容词后缀， 如comfortable舒适的, fashionable时尚的, changeable可/易变的
附在动词或名词后，构成形容词：
“能……的”“会……的”
“可以……的”
“应……的”“值得……的”
“具有……特性的”
“有助于……的”“倾向于……的”
“易于……的”
“适于……的”“与……有关（或相符）的” “提供……的”
2. Having a bath uses about twice as much water as taking a shower.泡澡所用的水大约是淋浴的两倍。
twice 两次; 两倍;
once 一次；一倍；
数词+ times …次，…倍
2）倍数用在比较等级的句型时的用法：
① A + be +倍数+ as +形容词原形+ as +B
A 是B 的……倍
② A+ be+倍数+形容词比较级（bigger ...）+than + B,
A比B（大……）……倍。
他们的教室是我们的两倍大。
这栋大楼比那栋高两倍。
Their classroom is twice as big as ours.
This building is twice higher than that one.
3. It is not easy to find groundwater that is clean and safe to drink. 找到干净且安全可饮用的地下水是不容易的。
It is + adj. (+for sb. )+to do sth. 做某事（对某人来说）是……的
3.Having a shower instead of a bath can save up to 400 litres a week . 淋浴代替浴缸一周能节省多达400升水。
单个动名词做主语时，谓语动词用单数形式，
两个或以上动名词做主语时，谓语动词用复数形式
动名词相当于名词，所以在句子中可以充当的成分与名词类似，即主要充当主语、宾语、表语等成分。而现在分词的作用类似于副词和形容词，在句子主要充当状语、定语、补语、表语等。
Hearing the noise, they immediately stopped talking. 一听到有声音，他们立刻就停止谈话。(现在分词作状语)
Growing roses is her hobby. 种玫瑰是她的爱好。 (动名词作主语）
现在分词作定语时，与动名词构成的合成词是有区别的。现在分词一般表示所修饰的名词的动作，而动名词表示用途，目的等。
现在分词:
a flying bird 飞行的鸟
a swimming boy 正在游泳的男孩
动名词:
waiting room 候车室
a swimming suit 泳衣
rising sun
reading room
2/3 water
97% salt water
Water is valuable .
Discuss how do we use water in daily life
we can use water to…
Brainstorm
wash our faces
brush our teeth
wash clothes
wash dishes
clean the floor
take a shower
water (v.) the plant
make salt
put out the fire
to produce electricity
Water pollution makes
water more valuable.
How to save water
we should /shouldn’t…
turn the tap off after washing hands
leave 使处于（某种状态） the tap on after washing hands
If we want to save water....
we can…
turn the tap off when we don't need it.
leave the tap on when we are brushing teeth.
we can’t…
If we want to save water....
fix（修理） the tap when they are dripping
keep the tap
dripping(滴水 v.)
we 'd better (not) …
We should...
We can...
We had better...
How to save water
We should not...
We can't...
We 'd better not...
turn the tap off after washing hands leave the tap on after washing hands
turn the tap off when we don't need it. keep the tap on when we are brushing teeth
fix the tap when they are dripping. keep the tap dripping
An index is like a contents page—they both help you find information in a book quickly.
The index usually comes at the end of the book.
Exercise
Drinking water 6
Sea water 50
Lakes 4
Treatment 36-39
Pollution 33
Find a book with both a contents page and an index.
Compare the differences between them.
a.目录中各主题的排列顺序与书中出现的顺序是一致
的，而且目录中还列出章节号；而索引中的各主题
是以字母表顺序排列的，提供了更多的细节内容。
b.目录通常出现在书的开头，基本上所有的书都有目
录；而索引通常出现在书的末尾，且不是所有的书
都有索引。
Venice is famous throughout the world. People also call it the “Floating City” and the “City of Water” because the whole city is on the water—there are over 117 small islands and over 400 bridges in this city. One of the best ways to see the city is on a gondola—a traditional boat.
Venice
[ ɡ nd l ]
两头尖的平底船
在全世界
Thank you!