牛津深圳版七年级英语下Module-3-Natural-elements-Unit-5-water-reading公开课教学课件共48张PPT复习过程

牛津深圳版七年级英语下Module-3-Natural-elements-Unit-5-waterreading公开课教学课件共48张PPTThecartoonisfunnybecauseHitellsLonottousetheswimmingpooljustafterLohasjumpedoffthedivingboard.SinceLoisarobot,hewillnotbehurt.Thecartoonraisesthetopicofwater.Iamoneofthenaturalelements.Ihavenocolour,Ihavenosmell,Ihavenotaste,Ihavenoshape,Iamveryvaluable,Flowersandtreesneedme,Youneedtodrinkmeeveryday.Right!

I’mwater!

WhoamI?WarmingupWheredoesthewatercomefrom?Water__________________raintapreservoirwaterfallsea/oceanriverpond/lakehotspringstreamWhatcanwaterturninto?CloudsRainFogIceSnowSteam/vapourHowmuchdoyouknowaboutwater?Trytheshortquizbelow.Circlethecorrectanswers.1.Youcanlivewithoutwaterforafew____.a.hours b.days c.weeks2.Whenyouexercise,youneed ____water.a.more b.less c.no3.Watercoversabout_____oftheEarth.a.onethird b.onehalf c.twothirds4.About_____ofthewateronEarthis“fresh”orwithoutsalt.a.3%b.10%c.20%ReadingAWhatdoyouknowabout…?WatercycleBBeforeyoureadItrunsintorivers.

Itrisesfromtheseatothesky.Itrunsintothesea.Itfallsasrainagain.Waterfallsfromthecloudsasrain.12345WatercycleB2Lookatthepictureandthetitleofthestoryonpage59.Whodoyouthinkistalkingabouttothegirl?Wateristalkingtothegirl.1.WheredidthedropofwatertalkwithDora?

Inthebathroom.2.Wheredidpeoplecleanthewater?

Inareservoir.3.Whatdidpeopleaddtowater?

Somechemicals.Readthestoryagainandanswerthefollowingquestions.

EnjoyavideoWhat’sthestoryabout?What’sthestoryabout?Thewater’sjourneyHowdoesthewatercometoourhouseandgobacktothesea?4.Isthetaptheendofthisdropofwater'sjourney?

No,itisn’t.5.Wheredoesthedropofwater'sjourneystart?

Itsjourneystartsfromthesea.6.Whyshouldwenotwastewater?

Becausewaterisvaluable.CVocabularyC1Thewordsinitalicsarefromthearticleonpage59.Circlethecorrectanswerstocompletethesesentences.Ifyouturnatapoff,thewater____fromthetap.a.stopsrunning b.startsrunning2.Theraindropped.It____fromthesky.a.felldown b.disappeared3.Whenyouaddsomechemicalstowater,you ____thewater.a.getsomechemicalsfromb.putsomechemicalsin4.Ifyouhadagoodjourney,you____.ledhappilyfromoneplacetoanother5.Waterisvaluable.Itis____.a.verycleanb.usefulandimportantDComprehensionD1Themapbelowshows

.

cloudsDora’sbathroompipesreservoirriverseacloudsriverreservoirpipesseathewater’sjourneyD2Readthestoryagainandcompletetheanswerstothequestionsbelow.1.Whywasthedropofwaterangry?BecauseDora________________.2.Whydidpeoplecleanthewaterafteritranintoareservoir?Becauseit_________.3.Whywouldthedropofwatergointotheseaagain?Becauseitsjourney___________.4.WhydidthedropofwatertellDoranottowasteorpolluteit?Becausewater___________.isvaluablestartstherewaswastingwaterwasdirtyRepeatafterthetape1.turnoff

关掉

''Turnthattapoff,"saidanangryvoice

“把水龙头关掉。”一个声音生气地说道。

''Turnoffthattap,"saidanangryvoice注意：如果是代词作宾语，代词必须放在动词和副词中间。

Pleaseturnitoff/on.2.add…to…

意为“把……加入……”Theycleanedmeandaddedsomechemicalstome.

他们将我净化，还给我加了点化学药品。

Idon’tliketoaddsugartomycoffee.LanguagePoints3.Thetapwason.水龙头开着。

on

是副词，意为“接通、打开（电流、煤气、水等）”。

表示已连接、处于工作状态或使用中。放在be动词之后作表语.

与turn构成短语，其反义词为off。4.Thenitwastimeforpeopletocleanme.

接下来就到人们清洁我的时候了。

Itistime(forsb.)todosth.

意为“是（某人）做某事的时候了”相当于It’stimeforsth.It’stimetogotobed.=It’stimeforbed.Itistimeforyoutoreturnthebooktothelibrary.5.Soisthistheendofyourjourney?

那么这就是你整个旅程的终点了吗？

theendof…

意为“……的结尾；……的尽头”。

Don’ttellmetheendofthestory.Iwantreaditmyself.6.

Remembernottowasteorpolluteme.I’mvaluable.记住不要浪费我，也不要污染我。我很珍贵。

remembernottodosth.

记得要不要做某事

remembertodosth.

记得做某事

Whenyouleavetheclassroom,remembertoturnoffthelight.辨析：voice，noise与soundvoicenoisesoundPleasekeepyour

down.请说话小声些。

Themachinemakesagreat

.机器发出巨大的噪音。

Theteachertolduslighttravelsfasterthan

.

老师告诉我们光比声音传播得快。指因声带振动发出的“说话声；嗓音”指听起来令人不舒服的“噪音”指自然界的一切“声音”voice

noisesoundC2CompleteDora’sdiarybelowwiththewordsfromthebox.12JulyDearDiary,Italkedtoadropofwatertoday.Itwasreallyinteresting.Inthemorning,Ileftthetaponinthebathroom.ThenIheardanangry(1)______.Ittoldmeto(2)_____thetap_____.Itwasaadded…tojourneyvaluabledroppedturn…offvoicevoiceturnoffdropofwater!Ittoldmeaboutits(3)________.It(4)________fromacloudintoariver.Wecouldnotdrinkthiswaterbecauseitwasdirty,sopeoplehadtocleanit.They(5)______somechemicals____thewatertomakeitclean.Thenittravelledtomyhome.Waterisvery(6)________.Peopleshouldnotwasteorpolluteit.journeydroppedaddedtovaluableTalkaboutwater’sjourneyinyourownwords.Talkaboutwater’sjourneyinyourownwords.Afterthat,

underthestreet.Fifth,itcomestoourhomes.Sixth,it

afterpeoplecleanit.First,wateris

.

Then,

ariver.Third,

areservoir,andthenpeople

.inacloudwaterdropsasrainintowaterrunsintoaddsomechemicalstocleanitwatertravelsthroughpipesgoesintotheseaagainD3Doyouthinkwaterisvaluable?Why?Discussthiswithyourclassmates.GroupDiscussionIthinkwaterisvaluablebecause

,ittakesalongtimetotraveltoourhomes.Thereisnotenoughfreshwaterforpeopleandanimalsintheworld.HowtosavewaterinthehomeBythinkingcarefullyabouthowmuchwateryouuseathomeandchangingsomewater-wastinghabits,itiseasytosavewater.★Washvegetablesandfruitinabowlratherthanunderarunningtap,andusetheleftoverwaterforwateringhouseplants.★Takeshortershowers.Shortershowerswillnotonlysavewaterbutalsoreduceyourwaterheatingcosts.★Putyourcottonwoolandtissuesinawastebinratherthanflushthemdownthetoilet.★Adrippingtapcanwasteupto4litresofwateraday.Replacebrokentapwashersforaquickandcheapwayofsavingwater.I.根据句意和所给的首字母填空。Weshouldnotwastewaterbecauseitisv______.Keepyourv____down,thatis,don'tspeakloudly.Marydrankthelastd____ofmilkfromthecup.Don’ta___toomuchsaltintothesoup.Thefactoryp______theairandwater.valuablevoicedropaddpollutedExercises是时候该完成你的作业了。

Itis____________to______yourhomework.2.请记得按时把书还给图书馆。Please________________yourbooktothelibrary.3.请在我的咖啡里加点牛奶。

Please_____somemilk____mycoffee.4.我想关掉空调因为我觉得冷。

Iwantto__________theairconditionerbecauseIfeelcold.II.根据中文意思完成句子。timeforyoufinishremembertoreturnadd