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1、ReadingReadingUnit 5 WaterGetting readyWho am I?I am one of the natural elements(元元素素).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!Im water!A What do you know about?How much do you know about water
2、?Try this short quiz below.Circle the correct answer.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
3、.10%c.20%Water on Earth Water covers 70 percent(百分之)of Earths surface(表面).There is a lot of water on Earth,but 97 percent is from the sea.We cant drink it because its too salty.About 2 percent of water is in icecaps(冰盖)and icebergs(冰山).People can only use 1 percent of the worlds water.A.It runs into
4、 rivers.B.It rises from the sea to the sky.C.It runs into the sea.D.It falls as rain again.E.Water falls from the clouds as rain.B Before you readB1 Look at the picture below and put the followingsentences in the correct order.Write the numbers 1-5 in the boxes.23451First ReadingWATER TALKSRead the
5、text.Get the main idea of the text.a.Dora turned off the tap and went out of the bathroom._b.The drop of water tells Dora that it will go back into the sea again.It also reminds her that water is valuable._c.The drop of water tells Dora about its long journey from the cloud to the tap._d.The drop of
6、 water tells Dora to turn the tap off._e.Dora is brushing her teeth with the tap on._52431I.Read after the tape,and rearrange the following sentences.How many questions are there in the passage?What are they?And try to find out the answers.Questions Answers Q1:Q2:Are you _ Q3:_do people clean you?I
7、was _.Q4:Is this _?_.People will _ again.Ill _ and then _ again.Q5:_?Yes.WATER TALKSWho are you?A drop of water.from the tap?Whydirtythe end of your journeyNomake mecleango into a river into the seaAgain 1.Who does the drop of water talk to?Dora.2.What does the drop of water ask the girl to do?Why?T
8、he drop of water asks Dora to turn the tap off.Because water is valuable.3.What does the drop of water mainly talk about?How water in the sea comes into our home.II.Answer the following questions.Can you tell us whywater is valuable?Possible answerI think water is valuable because it takes time and
9、hard work/difficulty for water to travel from its natural sources to our homes.Besides,there is not enough fresh water（淡水）for people and animals in the world.WAYS TO SAVE WATER Can you think of ways to save water?Share your ideas!Lets underline some phrases and sentences1.三分之一 one thirdone third2.二分
10、之一 one half3.三分之二 two thirds4.水龙头正开着。The tap was on.5.把那水龙头关掉 turn that tap off6.一滴水 a drop of water7.你知道我从哪里来吗？Do you know where I come from?分数的表达：分子用基数词，分母用序数词。分子大于1时，分母加复数。固定表达：one half/a half one quarter/a quarterturn on/off 开/关（电器，水龙头）turn 名词off=turn off 名词turn 代词off know+where引导的宾语从句（主谓顺序）8.几天
11、前 a few days ago9.掉进河里 drop into a river10.然后就到了人们清洁我的时候了。Then it was time for people to clean me.11.给我添加一些化学品 add some chemicals to me12.流经管道 travel through the pipes13.你旅程的终点 the end of your journey14.再一次把我弄干净 make me clean again15.记住不用浪费我或者污染我。Remember not to waste or pollute me.16.走出洗手间 come out
12、 of the bathroomIt is time for sb.to do sth.是时候It is time for sth.It is time to do sth.addto 把加入 从空间里面穿过make sb./sth.adj.使某人或某物怎么样rememberto do sth.记得要做某事remember not to do sth.记得不要做某事P60P60C1 Circle the correct answers to complete these sentences.voiceturnoffjourneydroppedaddedtovaluableleave sth.o
13、n 让某物（电器，水龙头）开着（而不去管它）tell sb.to do sth.叫某人做某事C2P61P61The water cycleThe water cycleThe map below shows the waters journey.Write the names of the different places on the map with the words from the box.cloudsriverreservoirpipesseacloudsriverreservoirpipesseadropped intoran into amtravelled throughwill go into wascleaned added towill make me cleanwrite these phrases on the map Describe the journey like this:A few days ago,I was in a cloud ComprehensionComprehensionwas dirtystarts thereis valuableD3 Do you think water is valuable?Why?