Unit5 Water课件
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课件58张PPT。Chapter 1 Water Pre-readingwaterHow much do you know about Water has no taste at all.
Water has no smell.
Water’s in the waterfall,
The bath,
The tap,
The well.
Water’s everywhere around us,
Water’s in the rain,
The stream ,
The river,
And in the sea again.valleystreamcloudscyclerainingseareservoirlake◆What’s the cycle of water?Routes: clouds→ rain→ streams → rivers→ lakes (reservoirs, seas) →steam → clouds→ rain→ rivers→…Words: become, drop down, flow into, run into, stay at, rise up … A A A B C A A quizHow much do you know about water?1. You could live without water for a few .
A. days B. weeks C. hours
2. Your body needs about litres of water daily.
A. two B. four C. eight
3. When you exercise, you need water.
A. more B. the same C. lessA A A A A A B C A A quizHow much do you know about water?4. When you freeze water, it becomes a .
A. liquid B. solid C. gas
5. About of Earth is covered by water.
A. one third B. one half C. two thirds
6. The scientific symbol for water is .
A. H2O B. HO2 C. H2O2B C A A A A B C A Look and thinkPut these sentences
in the correct order.
( ) It flows to the sea.
( ) It runs into streams and rivers.
( ) It rises from the sea to the sky.
( ) Water falls from the clouds as rain.
( ) It falls as rain again.32415Skimming:Before you read the story, look at the title of the story and the picture, and then answer this question.
Who are talking in the story?The girl and the drop of water.Skimming:Read through the story quickly and answer:
What did the water and Daisy talk about? They talked about what the
water is.
B. They talked about the water’s
journey(旅途).
C. They talked about what Daisy
and Benny did in the bathroom.1.Why was Daisy at the bathroom?Because she wanted the brush her teeth.2. Why did the voice sound angry?
3. Was water clean or dirty after its journey?
Because Daisy was wasting water..It was dirty.4. Where was it cleaned up?
5. Where did water first come from?
It was cleaned up in a water treatmentIt first came from the sea.While-readingNew words Words Study1.Daisy was in the bathroom.bathroom = washing-roomA room for people to take a shower, wash face, brush teeth, and so on. 2.Water was pouring into the sink.● The sink looks like a beautiful bowl.●Look, the water is pouring down from the mountain.Pour vi 涌入 （主语一般是表示液体的名词，代词）
Pour into 倒入
Pour down 倾泻
Tears pour down her cheeks。
眼泪顺着她的脸颊留下来了。
Pour into 流入
Pour sth out of sth 将某物从….里倾倒出来。
● It was pouring down just now.
= It was raining heavily just now.
= It rained cats and dogs. 下暴雨。3. “Turn the tap off.” A voice said loudly. Daisy froze. (freeze)stopped moving suddenlytapfreeze vi 冰冻， 结冰
It was so cold that everything froze.
天太冷了，一切都给冻住了。
Vi 愣住，吓住
I froze when I saw the UFO.
当我看到不明飞行物时，我愣住了。
the tap was on “水龙头开着”
on adv 已连接，使用中
The lights were all on.
所有的灯都开着。
turn /switch on 打开
turn /switch off 关闭
I turn on the lights so that I can see clearly
我把灯打开以便看得清楚。
Sound 的用法
（1） 声音 （指任何声音）
Sound travels more slowly than light。
声音比光传递的速度要慢
（2）系动词 “听起来”+adj/n
类似的还有（look，feel，taste，smell）
你的主意听起来不错。
Your ideas sound good.obey vt ,vi 听从；同意
It is the soliders ’duty to obey orders.
听从命令是军人的职责。
disobey 不遵从，违背
Nobody dares to disobey his instructions.
没人敢违抗他的指示。nod （nodded，nodded, nodding)
Vi 点头， 同意
He was so excited that he could not say anything but to nod his head.
他如此激动以至于说不出话来，只好点头。
nod one ‘ s head 点头
Shake one ’s head 摇头It is+adj +for sb +to do sth
“做某事对某人来说…..”it 是形式主语
学好英语对于我们来说很重要。
It is important to learn english well.
it is +adj +of sb+to do sth
“某人做某事….”
It is very kind of you to help me.
你能帮我真是太好了。5.The cloud dropped me into a stream and flowed down the mountain into the Dongjiang River.●Collect the dry clothes! The rain is dropping down. 快收衣服，下雨了。 *drop down 掉下来，
*drop into the lake 掉入湖里
*flow down 往下流，流经…Pollute vt 污染， 败坏
Bicycle is a good exercise, it does not pollute the air.
骑自行车是很好的运动，还不污染空气。
Pollution n 污染， 败坏
People are becoming increasingly worried about pollution.
人们对污染越来越感到忧虑。valuable a. = precious
a valuable collections of paintings
一批很有价值的画
valuable advice / help / information
宝贵的意见 / 帮助/ 信息
valuables n. 贵重物品
value n. 价值 clean up 打扫
Who is going to clean up the mess?
这里又脏又乱，谁来清理这里?
treatment n 对待 treat vt 对待，治疗
His treatment of the animal was cruel.
The doctor ’s treatment cured him.until 直到….时候
We walked until it got dark.
我们一直走到天黑。
not…. until 直到….才
We won ’t come back until the end of next month.
我们下月底才会回来。
She will not go to bed until she finishes her homework.
They didn’t leave until the rain stoppedMore practiceFill in the blacks with the proper words in the box. clean up, nod, obey, waste, pour, travel, until, pollute, valuable, in the first place1. All audience ______ the rules when they watch the games.
2.The lake is _______by the factories. A lot of fish die.
3.Qingdao is a beautiful city. I’m going to _________ there next month.
4. I asked, “Are you OK?” “Yes” he ________.obeyedpollutedtravelnodded5. Water comes from the sea ______________.
6. Water is _______ because it is the resource of lives. So we should not _____ water anytime.
7. Look, water is ________ down.
8. Your shoes are very dirty. Please _______________ at once.
9. I’ll wait here you ____ you call me.in the first placevaluablewastepouringclean them upuntilWhile-readingWater talk■Read the article again, then choose the best answer. Who was Daisy talking to in the bathroom?
Her brother. B. Her mother.
C. Water. D. Her friend.2. Where was the water 24 days ago?
A. In the sea. B. In the river. C. In the reservoir. D. In a cloud in Yunnan.
3. Where did the river carry water to?
A. A reservoir. B. A hotel. C. A mountain. D. Daisy’s house.4. Where did people make water clean before using it?
A. In a reservoir. B. In a swimming pool. C. In a water treatment works. D. In a sewage plant.
5. “I’m valuable, like liquid gold.” water said. It means “______”.
A. Water looks like a gold.
B. Water is as expensive as gold.
C. Water loves gold very much.
D. Water lives with gold. 5.Because was came from 6.Because, it was valuable 7.Because, I was talking to the waterMore PracticeThink and write.
■ Fill in the blacks with proper words.5.Because was came from 6.Because, it was valuable 7.Because, I was talking to the waterMore PracticeThink and write.
■ Fill in the blacks with proper words.4.It rained yesterday. So the water on the mountain was _________ down the stream.
5. Last week they __________ to Yunnan by air.
6.Water is usually ________ up in a water ______ works.pouringtravelledcleanedplant7. Which is more ________ bread or gold.
8.I didn’t go to sleep _____ the volleyball match was over.
9.Water _________ through the _____under the roads then reached our houses.
10. Everyone shouldn’t ______ or _______ water. valuableuntiltravelledpipeswastepollutepost-readingSentence patterns:
1. It is not easy for me to get there.
important 重要的 difficult hard necessary 必要的 unnecessary possible 可能的 impossibleIt isfor sb to do sthIt is very kind of him to help the blind man.nice good clever foolish silly rude right wrongIt is of sb to do sthA A A B C A LanguageThere is milk in the fridge. There are thirty-nine students in my class.There is a ball and some toys on the floor.There are some balls and a toy car on the floor.There + beThere is a small town across the river. We use a lot of, a little, much and no
with uncountable nouns. We use a lot of, a few, many and no
with plural countable nouns.There is a lot of /a little/not much/no water in the pool. There are a lot of/many/a few/not many/no swimmers. Things to remember: a little and not much have similar meanings.
So do a few and not many. We usually use much in negative sentences,
e.g., There is not much water. We use how much with uncountable nouns and
how many with plural countable nouns. There is milk in the fridge. How much food is there in the cupboard? How many oranges are there …? There is a lot/a little/not much/none.There are a lot/a few/not many/none. how much or how many I’ve got
She’s got too many
too few
enougheggs. too much
too little
enoughmilk. Amount that Albert has Fill in the blanksAmount that Albert has 1. He has too few prawns.
2. onions.
3. red peppers.
4. mushrooms.
5. salt.
6. sugar.
7. tomato sauce.
8. cooking oil.He’s got too fewHe’s got too manyHe’s got too muchHe’s got too muchHe’s got enoughHe’s got too littleHe has enoughA A A B C A SpeakingSaving waterWhat can we do to save water? Don’t wash…under
running taps.Fix
Turn dripping taps off.Use a mug for brushing teeth. Don’t water plants
too muchTake a shower rather than
a bath.Don’t waste for playing water. Don’t wash…under
running taps.Fix
Turn dripping taps off.Use a mug for brushing teeth. Don’t water plants
too muchTake a shower rather than
a bath.Don’t waste for playing water.重要短语brush one ’s teeth
be on
pour into
pour down
Turn on =switch on
Turn off = switch off
Clean up sth
Not…until
In the first place刷牙
开着的
倒入
倾泻
打开
关掉
打扫
直到….才
开始
Water has no smell.
Water’s in the waterfall,
The bath,
The tap,
The well.
Water’s everywhere around us,
Water’s in the rain,
The stream ,
The river,
And in the sea again.valleystreamcloudscyclerainingseareservoirlake◆What’s the cycle of water?Routes: clouds→ rain→ streams → rivers→ lakes (reservoirs, seas) →steam → clouds→ rain→ rivers→…Words: become, drop down, flow into, run into, stay at, rise up … A A A B C A A quizHow much do you know about water?1. You could live without water for a few .
A. days B. weeks C. hours
2. Your body needs about litres of water daily.
A. two B. four C. eight
3. When you exercise, you need water.
A. more B. the same C. lessA A A A A A B C A A quizHow much do you know about water?4. When you freeze water, it becomes a .
A. liquid B. solid C. gas
5. About of Earth is covered by water.
A. one third B. one half C. two thirds
6. The scientific symbol for water is .
A. H2O B. HO2 C. H2O2B C A A A A B C A Look and thinkPut these sentences
in the correct order.
( ) It flows to the sea.
( ) It runs into streams and rivers.
( ) It rises from the sea to the sky.
( ) Water falls from the clouds as rain.
( ) It falls as rain again.32415Skimming:Before you read the story, look at the title of the story and the picture, and then answer this question.
Who are talking in the story?The girl and the drop of water.Skimming:Read through the story quickly and answer:
What did the water and Daisy talk about? They talked about what the
water is.
B. They talked about the water’s
journey(旅途).
C. They talked about what Daisy
and Benny did in the bathroom.1.Why was Daisy at the bathroom?Because she wanted the brush her teeth.2. Why did the voice sound angry?
3. Was water clean or dirty after its journey?
Because Daisy was wasting water..It was dirty.4. Where was it cleaned up?
5. Where did water first come from?
It was cleaned up in a water treatmentIt first came from the sea.While-readingNew words Words Study1.Daisy was in the bathroom.bathroom = washing-roomA room for people to take a shower, wash face, brush teeth, and so on. 2.Water was pouring into the sink.● The sink looks like a beautiful bowl.●Look, the water is pouring down from the mountain.Pour vi 涌入 （主语一般是表示液体的名词，代词）
Pour into 倒入
Pour down 倾泻
Tears pour down her cheeks。
眼泪顺着她的脸颊留下来了。
Pour into 流入
Pour sth out of sth 将某物从….里倾倒出来。
● It was pouring down just now.
= It was raining heavily just now.
= It rained cats and dogs. 下暴雨。3. “Turn the tap off.” A voice said loudly. Daisy froze. (freeze)stopped moving suddenlytapfreeze vi 冰冻， 结冰
It was so cold that everything froze.
天太冷了，一切都给冻住了。
Vi 愣住，吓住
I froze when I saw the UFO.
当我看到不明飞行物时，我愣住了。
the tap was on “水龙头开着”
on adv 已连接，使用中
The lights were all on.
所有的灯都开着。
turn /switch on 打开
turn /switch off 关闭
I turn on the lights so that I can see clearly
我把灯打开以便看得清楚。
Sound 的用法
（1） 声音 （指任何声音）
Sound travels more slowly than light。
声音比光传递的速度要慢
（2）系动词 “听起来”+adj/n
类似的还有（look，feel，taste，smell）
你的主意听起来不错。
Your ideas sound good.obey vt ,vi 听从；同意
It is the soliders ’duty to obey orders.
听从命令是军人的职责。
disobey 不遵从，违背
Nobody dares to disobey his instructions.
没人敢违抗他的指示。nod （nodded，nodded, nodding)
Vi 点头， 同意
He was so excited that he could not say anything but to nod his head.
他如此激动以至于说不出话来，只好点头。
nod one ‘ s head 点头
Shake one ’s head 摇头It is+adj +for sb +to do sth
“做某事对某人来说…..”it 是形式主语
学好英语对于我们来说很重要。
It is important to learn english well.
it is +adj +of sb+to do sth
“某人做某事….”
It is very kind of you to help me.
你能帮我真是太好了。5.The cloud dropped me into a stream and flowed down the mountain into the Dongjiang River.●Collect the dry clothes! The rain is dropping down. 快收衣服，下雨了。 *drop down 掉下来，
*drop into the lake 掉入湖里
*flow down 往下流，流经…Pollute vt 污染， 败坏
Bicycle is a good exercise, it does not pollute the air.
骑自行车是很好的运动，还不污染空气。
Pollution n 污染， 败坏
People are becoming increasingly worried about pollution.
人们对污染越来越感到忧虑。valuable a. = precious
a valuable collections of paintings
一批很有价值的画
valuable advice / help / information
宝贵的意见 / 帮助/ 信息
valuables n. 贵重物品
value n. 价值 clean up 打扫
Who is going to clean up the mess?
这里又脏又乱，谁来清理这里?
treatment n 对待 treat vt 对待，治疗
His treatment of the animal was cruel.
The doctor ’s treatment cured him.until 直到….时候
We walked until it got dark.
我们一直走到天黑。
not…. until 直到….才
We won ’t come back until the end of next month.
我们下月底才会回来。
She will not go to bed until she finishes her homework.
They didn’t leave until the rain stoppedMore practiceFill in the blacks with the proper words in the box. clean up, nod, obey, waste, pour, travel, until, pollute, valuable, in the first place1. All audience ______ the rules when they watch the games.
2.The lake is _______by the factories. A lot of fish die.
3.Qingdao is a beautiful city. I’m going to _________ there next month.
4. I asked, “Are you OK?” “Yes” he ________.obeyedpollutedtravelnodded5. Water comes from the sea ______________.
6. Water is _______ because it is the resource of lives. So we should not _____ water anytime.
7. Look, water is ________ down.
8. Your shoes are very dirty. Please _______________ at once.
9. I’ll wait here you ____ you call me.in the first placevaluablewastepouringclean them upuntilWhile-readingWater talk■Read the article again, then choose the best answer. Who was Daisy talking to in the bathroom?
Her brother. B. Her mother.
C. Water. D. Her friend.2. Where was the water 24 days ago?
A. In the sea. B. In the river. C. In the reservoir. D. In a cloud in Yunnan.
3. Where did the river carry water to?
A. A reservoir. B. A hotel. C. A mountain. D. Daisy’s house.4. Where did people make water clean before using it?
A. In a reservoir. B. In a swimming pool. C. In a water treatment works. D. In a sewage plant.
5. “I’m valuable, like liquid gold.” water said. It means “______”.
A. Water looks like a gold.
B. Water is as expensive as gold.
C. Water loves gold very much.
D. Water lives with gold. 5.Because was came from 6.Because, it was valuable 7.Because, I was talking to the waterMore PracticeThink and write.
■ Fill in the blacks with proper words.5.Because was came from 6.Because, it was valuable 7.Because, I was talking to the waterMore PracticeThink and write.
■ Fill in the blacks with proper words.4.It rained yesterday. So the water on the mountain was _________ down the stream.
5. Last week they __________ to Yunnan by air.
6.Water is usually ________ up in a water ______ works.pouringtravelledcleanedplant7. Which is more ________ bread or gold.
8.I didn’t go to sleep _____ the volleyball match was over.
9.Water _________ through the _____under the roads then reached our houses.
10. Everyone shouldn’t ______ or _______ water. valuableuntiltravelledpipeswastepollutepost-readingSentence patterns:
1. It is not easy for me to get there.
important 重要的 difficult hard necessary 必要的 unnecessary possible 可能的 impossibleIt isfor sb to do sthIt is very kind of him to help the blind man.nice good clever foolish silly rude right wrongIt is of sb to do sthA A A B C A LanguageThere is milk in the fridge. There are thirty-nine students in my class.There is a ball and some toys on the floor.There are some balls and a toy car on the floor.There + beThere is a small town across the river. We use a lot of, a little, much and no
with uncountable nouns. We use a lot of, a few, many and no
with plural countable nouns.There is a lot of /a little/not much/no water in the pool. There are a lot of/many/a few/not many/no swimmers. Things to remember: a little and not much have similar meanings.
So do a few and not many. We usually use much in negative sentences,
e.g., There is not much water. We use how much with uncountable nouns and
how many with plural countable nouns. There is milk in the fridge. How much food is there in the cupboard? How many oranges are there …? There is a lot/a little/not much/none.There are a lot/a few/not many/none. how much or how many I’ve got
She’s got too many
too few
enougheggs. too much
too little
enoughmilk. Amount that Albert has Fill in the blanksAmount that Albert has 1. He has too few prawns.
2. onions.
3. red peppers.
4. mushrooms.
5. salt.
6. sugar.
7. tomato sauce.
8. cooking oil.He’s got too fewHe’s got too manyHe’s got too muchHe’s got too muchHe’s got enoughHe’s got too littleHe has enoughA A A B C A SpeakingSaving waterWhat can we do to save water? Don’t wash…under
running taps.Fix
Turn dripping taps off.Use a mug for brushing teeth. Don’t water plants
too muchTake a shower rather than
a bath.Don’t waste for playing water. Don’t wash…under
running taps.Fix
Turn dripping taps off.Use a mug for brushing teeth. Don’t water plants
too muchTake a shower rather than
a bath.Don’t waste for playing water.重要短语brush one ’s teeth
be on
pour into
pour down
Turn on =switch on
Turn off = switch off
Clean up sth
Not…until
In the first place刷牙
开着的
倒入
倾泻
打开
关掉
打扫
直到….才
开始