7AUnit5Readingwatertalks(教育精品).ppt

Unit 5Oxford EnglishModule 3 Natural elementsNatural elementsWaterReadingReadingPeriod 1Period 1Getting readyGetting readyIn this unit,you will learn about water and its importance in our lives.Reading Read a story about a girl talking to a drop of water.Listening Listen to a story about the journey of a coin.Grammar Learn how to talk about quantities.Speaking Learn to say the/str/,/spl/,/spr/and/skr/sounds.Talk about how water becomes rain.Writing Write a short paragraph about an experiment.Look at the picture and talk about it.The cartoon is funny because Hi tells Lo not to use the swimming pool just after Lo has jumped off the diving board.Since Lo is a robot,he will not be hurt.The cartoon raises the topic of water.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!Right!Im water!Im water!Who am I?Who am I?All About WaterHow much do you know about water?Try the short quiz below.Circle the correct answers.1.You can live without water for a few _.a.hours b.days c.weeks2.When you exercise,you need _ water.a.more b.less c.no3.Water covers about _ of the Earth.a.one third b.one half c.two thirds4.About _ of the water on Earth is“fresh”or without salt.a.3%b.10%c.20%ReadingReadingA What do you know about?B Before you readB1 Look at the picture below and put the following sentences in the correct order.Write the numbers1-5 in the boxes.It runs into rivers.It rises from the sea to the sky.It runs into the sea.It falls as rain again.Water falls from the clouds as rain.12345B2 Look at the picture and the title of the story on page 59.Who do you think is talking about to the girl?Water is talking to the girl.Dora was in the bathroom.The tap was on.Turn that tap off,said an angry voice.Youre wasting water.Dora looked around,but there was no one there.Who are you?Im a drop of water.Do you know where I come from?From the tap?asked Dora.A few days ago,I was in a cloud,said theWatertalksWatertalksdrop of water.Then I dropped into a river andran into a reservoir.Then it was time for people to clean me.Clean you?Dora asked.Yes.I was dirty.They cleaned me and added some chemicals to me.Then I travelled through the pipes under the streets and now Im here.”Dora asked,So is this the end of your journey?No.People will make me clean again.Ill go into a river and then into the sea again.Again?Yes.My journey starts there.Remember not to waste or pollute me.Im valuable.Dora turned the tap off and came out of the bathroom.1.Where did the drop of water talk with Dora?In the bathroom.2.Where did people clean the water?In a reservoir.3.What did people add to water?Some chemicals.Read the story again and answer the following questions.4.Is the tap the end of this drop of waters journey?No,it isnt.5.Where does the drop of waters journey start?Its journey starts from the sea.6.Why should we not waste water?Because water is valuable.Language PointsLanguage Points1.The tap was on.2.水水龙头龙头开着。开着。3.on是副是副词词，意，意为为“接通、打开（接通、打开（电电流、煤气、流、煤气、水等）水等）”。表示已表示已连连接、接、处处于工作状于工作状态态或使用中。或使用中。可直接可直接放在放在be动词动词之后作表之后作表语语，也可与，也可与turn构成构成短短语语，其反其反义词为义词为off。The TV is on but the light is off.电视电视机开着灯却关着。机开着灯却关着。Mary entered the room and turned on the lights.玛丽进玛丽进到房到房间间里打开了灯。里打开了灯。2.Turn that tap off,said an angry voice.“把水把水龙头龙头关掉。关掉。”一个声音生气地一个声音生气地说说道。道。turn off 关掉关掉 turn on 打开打开 turn down 关小关小 turn up 开大开大如果是代如果是代词词作作宾语宾语，代，代词词必必须须放在放在动词动词和副和副词词中中间间，名，名词则词则不受此限制。不受此限制。Please turn off/on the radio.请请把收音机关上（打开）。把收音机关上（打开）。The radio is very loud.Can you turn it down a little,please?收音机声音太大，你能收音机声音太大，你能调调小一点小一点吗吗？辨析：辨析：voicevoice，noisenoise与与soundsoundvoice指因声带振指因声带振 动发出动发出的的“说说 话声；嗓音话声；嗓音”noise指听起来令指听起来令 人不舒人不舒服的服的 “噪音噪音”sound指自然界的指自然界的一切一切“声声音音”Please keep your voice down.请说话小声些。请说话小声些。The machine makes a great noise.机器发出巨大的噪音。机器发出巨大的噪音。The teacher told us light travels faster than sound.老师告诉我们光比声音传播得快。老师告诉我们光比声音传播得快。3.Then it was time for people to clean me.接下来就到人接下来就到人们们清清洁洁我的我的时时候了。候了。It is time(for sb.)to do sth.意意为为“是（某人）是（某人）做某事的做某事的时时候了候了”相当于相当于 Its time for sth.Its time to go to bed.=Its time for bed.是是时时候候该该睡睡觉觉了。了。It is time for you to return the book to the library.你你该该把把书还给图书馆书还给图书馆了。了。4.They cleaned me and added some chemicals to me.他他们们将我将我净净化，化，还给还给我加了点化学我加了点化学药药品。品。addto 意意为为“把把加入加入”I dont like to add sugar to my coffee.我不喜我不喜欢给欢给咖啡里面加糖。咖啡里面加糖。add to 增加，增添增加，增添 Her sons death added to the old ladys sadness.这这位老位老妇妇人因儿子之死而更加悲人因儿子之死而更加悲伤伤。5.So is this the end of your journey?那么那么这这就是你整个旅程的就是你整个旅程的终终点了点了吗吗？the end of 意意为为“的的结结尾；尾；的尽的尽头头”。Dont tell me the end of the story.I want read it myself.不要告不要告诉诉我故事的我故事的结结局。我要自己局。我要自己读读它。它。Ill love her till the end of time.我会我会爱爱她直到永她直到永远远。6.Remember not to waste or pollute me.Im valuable.记记住不要浪住不要浪费费我，也不要我，也不要污污染我。我很珍染我。我很珍贵贵。remember to do sth.记记得要做某事得要做某事 remember not to do sth.记记得不要做某事得不要做某事 When you leave the classroom,remember to turn off the light.离开教室离开教室时时，记记得要关灯。得要关灯。C VocabularyC1 The words in italics are from the article on page 59.Circle the correct answers to complete these sentences.1.If you turn a tap off,the water _ from 2.the tap.a.stops running b.starts running2.The rain dropped.It _ from the sky.a.fell down b.disappeared3.When you add some chemicals to water,you _ the water.a.get some chemicals from b.put some chemicals in4.If you had a good journey,you _.a.had a wonderful party with your friends at home b.travelled happily from one place to another5.Water is valuable.It is _.a.very clean b.useful and importantC2 Complete Doras diary below with the words from the box.12 JulyDear Diary,I talked to a drop of water today.It was really interesting.In the morning,I left the tap on in the bathroom.Then I heard an angry(1)_.It told me to(2)_ the tap _.It was aaddedto journey valuabledropped turnoff voicevoiceturn offdrop of water!It told me about its(3)_.It(4)_ from a cloud into a river.We could not drink this water because it was dirty,so people had to clean it.They(5)_ some chemicals _the water to make it clean.Then it travelled to my home.Water is very(6)_.People should not waste or pollute it.journeydroppedaddedtovaluableD ComprehensionD1 The map below shows the waters journey.Read the story on page 59 and write the names of the different places on the map with the words from the box.cloudsDoras bathroompipesreservoirriverseacloudscloudsriverriverreservoirreservoirpipespipesseaseaTalk about waters journey in your own words.Fourth,water travels through pipes under the street.Fifth,it comes to Doras bathroom.Sixth,it will go into the sea again after people clean it.First,water is in a cloud.Second,water drops as rain into a river.Third,water runs into a reservoir,and then people clean it and add some chemicals to it.D2 Read the story again and complete the answers to the questions below.1.Why was the drop of water angry?Because Dora _.2.Why did people clean the water after it ran into a reservoir?Because it _.3.Why would the drop of water go into the sea again?Because its journey _.4.Why did the drop of water tell Dora not to waste or pollute it?Because water _.is valuablestarts therewas wasting waterwas dirtyD3 Do you think water is valuable?Why?Discuss this with your classmates.Group DiscussionPossible answerI think water is valuable because it takes time and hard work/difficulty for water to travel from its natural sources to our homes.Besides,there is not enough fresh water for people and animals in the world.I.I.根据句意和所给的首字母填空。根据句意和所给的首字母填空。1.We should not waste water because it is v_.2.Keep your v_ down,that is,dont speak loudly.3.Mary drank the last d_ of milk from the cup.4.Dont a_ too much salt into the soup.5.The factory p_ the air and water.valuablevoicedropaddpollutedExercisesExercises1.是时候该完成你的作业了。是时候该完成你的作业了。It is _ _ _ to _ your homework.2.请记得按时把书还给图书馆。请记得按时把书还给图书馆。Please _ _ _ your book to the library.3.请在我的咖啡里加点牛奶。请在我的咖啡里加点牛奶。Please _ some milk _ my coffee.4.我想关掉空调因为我觉得冷。我想关掉空调因为我觉得冷。I want to _ _ the air conditioner because I feel cold.II.II.根据中文意思完成句子。根据中文意思完成句子。time for you finishremember to returnadd to turn off1.1.模仿录音的语音、语调，朗读课文。模仿录音的语音、语调，朗读课文。2.2.抄写单词和短语：抄写单词和短语：addadd，chemicalchemical，dropdrop，freshfresh，journeyjourney，onon，pipepipe，reservoirreservoir，saltsalt，throughthrough，valuablevaluable，voicevoice；add add to to，natural natural elementselements，turn offturn off。HomeworkHomework