深圳市宝安区2012-2013学年度七年级下Unit5 Water课件

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名称 深圳市宝安区2012-2013学年度七年级下Unit5 Water课件
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版本资源 牛津深圳版
科目 英语
更新时间 2013-05-28 08:32:26

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课件24张PPT。Unit
5Oxford EnglishModule 3 Natural elementsWaterPeriod 1Reading (1)1Getting ready Who am I ?I am one of the natural elements.
I have no colour,
I have no smell,
I have no taste,
I have no shape,
I am very valuable ,
Flowers and trees need me,
You need to drink me every day.Right! I’m water!Crash!!!What is Hi saying?Brainstorming2All About Water What do you know about …?2345Look at the picture below and put the following sentences in the correct order. Write the numbers 1-5 in the boxes. Before you readWhat do you think of water?Water is _______________importantuseful…3ReadingWATER TALKS Who does the drop of water talk to?
What does the drop of water ask the
girl to do? Why?
What does the drop of water mainly
talk about?Answer the following questions.The words in italics are from the article on page 59. Circle the correct answers to complete these sentences. Vocabulary4The water cycleThe map below shows the water’s journey. Read the story on page 59 and write the names of the different places on the map with the words from the box.cloudsriverreservoirpipesseaDora’s bathroomClean the water hereWATER TALKSClean the water hereRead about the journey of the drop of water again. Find the verbs that tell about this journey. Label the picture on page 61 with these verbs.…“A few days ago, I was in a cloud,” said the drop of water. “Then I dropped into a river and ran into a reservoir. Then it was time for people to clean me.”
… I was dirty. They cleaned me and added some chemicals to me. Then I travelled through the pipes under the streets and now I’m here.”
…People will make me clean again. I’ll
go into a river and then into the sea again.Now, label the picture with the verbs.dropaddtravel through go intoRepeat after the tape5Comprehension6D1 The map below shows the water’s journey.
Read the story on page 59 and write the names of the different places on the map with the words from the box.cloudsriverreservoirpipesseaPresentation: The water cycle7Talk about water’s journey in your own words.
You can use either the first person or the third person in the presentation. HHomework1. 模仿录音的语音、语调,朗读课文。
2. 抄写单词和短语:add,chemical,drop,fresh,journey,on,pipe,reservoir,salt,through,valuable,voice;add … to …,natural elements,turn off。
3. 完成《综合练习册》第76页Vocabulary A和第83页Reading A1,A2的练习。课件17张PPT。Unit
5Oxford EnglishModule 3 Natural elementsWaterPeriod 5Listening
Talk time 1Checking-upPresent the flow chart about the journey of water to the class. You can add more information if necessary.2Listening The journey of a coin One day, Dora’s mother gave her a coin. It was a bit dirty, so Dora washed it. Then it started talking to Dora.135426A Listen to the coin’s story. Then put the pictures in the correct order. Write the numbers 1-6 in the boxes. B Dora wrote down the coin’s story in her diary. Listen to the story again and complete Dora’s diary below. Write one word in each blank.cleantookdaysbuydroppedstreetpickedwashedUse information from the story to make a flow chart of the coin’s journey!3Learn about /???/strawberry/str/Pay attention to these words with /str/. Read them aloud. Pay attention to the sentence with /str/. Read them aloud.
It was strange for him to walk the streets all night.
Learn about /spl/, /spr/and /skr//spl/ splscrspr/spr/ /skr/ Pay attention to these words with/spl/, /spr/and /skr/. Read them aloud. 5Talk timeRepeat the words after the tape.
6Exercise 7Exercise HHomework听录音,流利地朗读Talk time部分A1的音标。
听录音,流利地朗读Talk time部分A2的韵文。
抄写/str/ ,/spl/ ,/spr/和/skr/这4个音标以及例词。
抄写单词和短语:bank,bit,change, return;a bit,part of,pocket money。
完成《综合练习册》第80至82页Listening and speaking A,B,C,D,E1,E2的练习。课件17张PPT。Unit
5Oxford EnglishModule 3 Natural elementsWaterPeriod 6Study skills
Culture corner1Study skillsBesides a contents page, how can you find information in a book quickly?What is an “index”?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.ExerciseDrinking water 6Sea water 50Lakes 4Treatment 36-39Pollution 33Find 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。2Culture cornerVenice What do you know about the city of Venice?Does Venice have any nicknames? What are they? Why do they have these nicknames? 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 3More readingGondola---- the best way to see the city
Taking a gondola ride through the canals of Venice can be very romantic, but it can also be costly.
Gondola fares
A standard gondola ride is 40 minutes. If you negotiate for a lower fare, you’ll end up with a shorter ride. Gondola fares are higher at night. A gondola holds six people and can be shared without affecting the fee. Therefore, you can save money by sharing it with several people. If you book a gondola ride through a hotel or agency, there’s likely to be an additional fee.
What should you expect from your gondolier?
Gondoliers must be officially licensed.
Gondoliers must wear black pants, a striped shirt and closed dark shoes. They usually have a special hat but don't always wear it.
Singing is not a requirement for a gondolier. Although some may sing, it's best not to expect it. Some may also give information during the ride.
Gondoliers stand up to row and use only one oar as this is the best way to row through the narrow canals of Venice. If you want to go to a particular place, be sure to discuss it with the gondolier before the ride. Most gondoliers speak some English. It is extremely rare for a woman to become a gondolier.Where to go on a gondola ride?
Most people recommend taking a gondola ride on the quiet canals rather than on the crowded Grand Canal. If you want to ride on the Grand Canal, a waterbus, or a vaporetto(水上巴士) is much less costly. Riding on canals in areas with fewer tourists will give you a different view of Venice.4Self-assessmentHHomework上网查询威尼斯的介绍,进一步了解这座城市,并准备进行2分钟的口头介绍。
选择性完成《综合练习册》第87至90页Integration的练习。课件20张PPT。Unit
5Oxford EnglishModule 3 Natural elementsWaterPeriod 2Reading (2)
More practice AC2 Complete Dora’s diary below with the words from the box.1Checking-upvoiceturnoffjourneydroppedaddedtovaluableComprehensionwas dirtystarts thereis valuable2Vocabulary studybe on开着;上映,上演be offturn off 关闭turn on 打开turn off the tap
=
turn the tap offitadd…to…
把……加入……chemical
n. 化学药品(常用复数形式)
adj. 化学的3BrainstormingWhy did the drop of water tell Dora not to waste or pollute it?Do you think water is valuable? Why?4Group discussion5A quizA quiz about water 1. About ________ of the human body is water.
50% B. 30% C. 70%
2. About ________ of the Earth is water.
80% B. 75% C. 60%
3. Most of the water in the world is ________.
A. fresh water B. drinkable C. undrinkable
4. If water drips from the tap every 10 seconds, we will waste about ______ litres of water a year.
A. 215 B. 315 C. 415
5. Having a shower instead of a bath can save up to ______ litres of water a week.
A. 400 B. 300 C. 2006More practiceMore Facts about WATER 1. About ________ of the human body is water.
50% B. 30% C. 70%
2. About ________ of the Earth is water.
80% B. 75% C. 60%
3. Most of the water in the world is ________.
A. fresh water B. drinkable C. undrinkable
4. If water drips from the tap every 10 seconds, we will waste about ______ litres of water a year.
A. 215 B. 315 C. 415
5. Having a shower instead of a bath can save up to ______ litres of water a week.
A. 400 B. 300 C. 200More exercisehumandrinkablegroundwatertapshowerbathWhat do the numbers about water tell us?Group discussionHHomework跟录音,流利地朗读课文。
以第一人称或第三人称描述水的循环过程。
以“Water is valuable”为主题,写一篇短文。
思考节约用水的方法,下一节课进行讨论。
完成《综合练习册》第76页Vocabulary B和第84至85页Reading B,C的练习。课件27张PPT。Unit
5Oxford EnglishModule 3 Natural elementsWaterPeriod 3Grammar
More practice BPresentationCan you tell us why water is valuable?1Brainstorming 2WAYS TO SAVE WATER Can you think of ways to save water?3More tips on saving water 1. Saving water at home bathroom
kitchen
laundry roomIn the bathroom* Install low-flow shower heads.
* Take shorter showers. (Showers kept under 5 minutes can save you about 15 gallons per shower.)
* If you take a bath, fill the bathtub less than halfway. (You can save 10-15 gallons per bath.)
* Turn the tap off when you are brushing your teeth and washing your hands.
Install a highly efficient flush toilet.
…BACKIn the kitchenBACK* Wash vegetables in a container, not under running water.
Use the dishwasher for full loads only.
…In the laundry roomUse the washing machine for full loads only.
…4GrammarTalking about quantitiesDo you know the differences between
a lot of, a little, a few, (not) much, (not) many, and no?Read the following sentences to understand “a lot of”, “a little”, “(not) much” and “how much”. How much water is there on Earth?
There is a lot of water on Earth.
How much water is drinkable?
Only a little water is drinkable. (There is not much fresh water.)Answer the following questions about quantities.How many books are there in your school?
There are a lot of books.
How many exercise books are there in your
schoolbag?
There are a few (not many) exercise books.Work out the ruleThings to rememberA Look at the pictures below and on page 64. Then complete the questions and answers. no water in the poolGrammar exercisea lot of water in the pool How much there are many people in the poolHow manyNo, there aren’t many people in the pool.How many people are there in the pool?Learn about
too much, too many, too little, too few and (not) enough.We can use too much, too many, too little, too few and (not) enough to talk about quantities.Work out the ruleB Dora and Jane want to cook orange beef. They are checking whether they have enough ingredients. Complete their conversations.Grammar exerciseenoughHow manyHow muchtoo much too littleenoughUsing the conversation between Dora and Jane as an example, choose a recipe and make a similar conversation.More exerciseIngredients for pizza toast
a few pieces of bread
three sausages
a piece of cheese
two green peppers
a tin of tomato sauce
You and your friend have:
a bag of bread
two sausages
two pieces of cheese
ten green peppers
no tomato sauceIngredients for cake
100 g sugar
200 g flour
100 g butter
100 g icing sugar
two eggs
some milk
some chocolate powder
You and your friend have:
sugar 50 g
flour 400 g
butter 0
icing sugar 200 g
eggs 10
milk 0
chocolate powder a packetHHomework朗读More practice 板块的阅读篇章。
以“What can we do to save water?”为题,提出节约用水的建议(至少6条建议)。尽量使用限定词a lot of,a little,a few,(not) much,(not) many,no,too much,too many,too little,too few,(not) enough等。
完成《综合练习册》第77至79页Grammar的练习。课件14张PPT。Unit
5Oxford EnglishModule 3 Natural elementsWaterPeriod 4Writing
Speak upChecking-up1What can we do to save water?Writing 2An experimentWhat is the boy doing?He is doing an experiment .STEP ONESTEP TWOSTEP THREESTEP FOURDescribe the four steps in your own words.A flow chartthe water starts to dry up Then stir the water. The
salt disappears and becomes part of the water. Next,
heat the water. You can see a white cloud. It is made
up of small drops of water. Continue to heat the water. Speak up3How does water become rain?How does water become rain? In groups, talk about this process.A flow chart about how water becomes rainFirst, … heats the water …Then, … becomes vapour …Next, … forms clouds …Finally, … cools …Using a flow chart4Go over the process of how water becomes rain. Take notes on the important steps.In groups, make a flow chart about the whole journey of water. Here is an example:in a clouddrops into a river…HHomework抄写单词和短语: continue,crystal, experiment, form, stir,vapour;dry up,(be) made up of等。
熟练朗读课文,并独立完成水循环的流程图。
完成《综合练习册》第82页Listening and speaking F和第86页Writing的练习。