Lesson25：LookintoScience!.ppt

《Lesson25：LookintoScience!.ppt》由会员分享，可在线阅读，更多相关《Lesson25：LookintoScience!.ppt（36页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、UNIT5Lessons25-30LookintoScience!Functions:Grammar:Structures:Talking about ScienceAttributive Clause Thats called the scientific method Well,its worth a try,even if I dont find a planet.In general,a blueprint is a drawing that shows how to put a house together with many different parts.Scientific d

2、iscoveries are taking our life better and better.We Will Learn:Lets Do an Experiment!Lets Do an Experiment!Lesson 25趣味课堂趣味课堂1)get的用法及短语：的用法及短语：getwarm,getalongonwellwith,getawayfrom,getback,getin,getoffgetup,gettogether,getthrough,getto2)sb,besure+that从句。从句。“认为认为一定一定”3)observesb.dosth.observedoingst

3、h.I.Learning aims:II.Learning important and difficult points:Thenewwords:experiment,jar,upside,pour,correct,scientific,method,raincoat,force,pressure,concludeWordsexperimentjarupsidepourcorrectscientificmethodraincoatforcepressureconcluden.实验；试验实验；试验n.广口瓶；罐子广口瓶；罐子n.上部；上边上部；上边v.倒出；倾倒倒出；倾倒adj.正确的；恰当的正

4、确的；恰当的adj.科学的科学的n.方法；办法方法；办法n.雨衣雨衣n.力量力量 v.迫使；强迫迫使；强迫n.压力，压强；挤压压力，压强；挤压v.得出结论得出结论;断定断定;推断出推断出Think About It!Whatkindsofexperimentshaveyoudoneinscienceclass?WhatexperimentisBriangoingtodo?whatwillhappen?1.1.用用.把把装满装满 2.2.用用把把.盖住盖住3.3.我我(不不)确信确信 4.4.正面朝上正面朝上5.5.把把翻转翻转 6.6.变湿变湿 7.7.倒出倒出8.8.研究科学研究科学9.9.

5、一块硬纸板一块硬纸板10.将发生什么将发生什么?11.科学的方法科学的方法12.做一个实验做一个实验完成并背诵完成并背诵1.fillwith 2.cover with3.I am(not)sure4.right side up5.turn over turn upside down6.get wet 7.pour out 8.look into science9.a piece of cardboard10.What will happen?11.scientificmethod12.doanexperiment!Pleasefindandrememberthem！sciencescienti

6、stinstrumentlaboratoryuniversedoingexperimentphysicalphenomenonWhatwordscanyouthinkofthatrelatedtoscience?TheScientificMethodAskQuestionDoBackgroundResearchHypothesisTestTheorywithanExperimentAnalyzeResultsDrawConclusionReportResults(Wasyourtheorycorrect?)Whatmethodsdoyouusetodoexperiments?Canyouexp

7、lain?1.Ifillajarwithwater.我用水把瓶子装满。我用水把瓶子装满。fillwith用用装满装满(主语是人主语是人)Hehasfilledhiscasewithmanybooks他已经把书装满了箱子。他已经把书装满了箱子。.同义同义:befullof/befilledwith(主语是物主语是物或容器或容器)Thebottleisfullofwater.TheboxisfilledwithlotsofbooksImportant points:.用用fillwith/befullof(befilledwith)填空填空1.She often his bag the books

8、.2.The rooms the students now.3.My pocket the moneyfills witharefull of/are filled withis full of/is filled with1.ThenIturnthejarupsidedownandtakemyhandoffthecardboard.然后，我把瓶子倒置，手离开纸片。然后，我把瓶子倒置，手离开纸片。upsidedown颠倒着，倒转着；乱七八糟颠倒着，倒转着；乱七八糟Thecanoefloatedupsidedownonthelake.独木舟底朝天漂浮在湖面上。独木舟底朝天漂浮在湖面上。Thech

9、ildrenturnedthehouseupsidedown.孩子们把屋里弄得乱七八糟。孩子们把屋里弄得乱七八糟。2.Youthinkthewaterwillpourout,Danny.丹尼，你认为水会洒出来。丹尼，你认为水会洒出来。pour在本句中的意思是在本句中的意思是“涌流涌流”。它还。它还有有“倒；下倾盆大雨；倾诉倒；下倾盆大雨；倾诉”的意思。的意思。Shepouredthericecarefullyintothepot.她小心翼翼地把大米倒入罐子里。她小心翼翼地把大米倒入罐子里。Therainhasbeenpouringallday.倾盆大雨下了一整天了。倾盆大雨下了一整天了。You

10、canpouryourtroublestoaclosefriend.你可以向亲密朋友倾诉烦心事。你可以向亲密朋友倾诉烦心事。besure表示肯定表示肯定,有把握有把握;而而be not sure be not sure 表示不确定表示不确定besure/be not sure be not sure 后可接句子：后可接句子：1.我确信她会来。我确信她会来。thatshewillcomehere.2.我不知道这是否是个好主意。我不知道这是否是个好主意。ifthatsagoodidea.2.Imsurethefloorwontgetwet.我确信地板不会湿。我确信地板不会湿。besure/beno

11、tsure后还可接词，短语动名词或不定式后还可接词，短语动名词或不定式besureofsb/doingsth,besuretodosth3.我相信你。我相信你。Imsure.4.Jim相信相信打好蓝球。打好蓝球。Jimissurebasketball.5.他不相信通过他不相信通过考试。考试。Hesnotsuretheexam.用用sure翻译句子翻译句子1.ImsureIcanpasstheexam.Imsureofpassingtheexam.2.ImnotsureifIcantomorrow.3.Besuretogooverthetextafterclass.4.ImsurethatIca

12、nrunfasterthanyou.5.Helivesinthebuilding,butImnotsureabouthisroomnumber.3.get的用法及短语：的用法及短语：getwarm,getalongonwellwith,getawayfrom,getback,getin,getoffgetup,gettogether,getthrough,getto5.Brianhasonetheory,andDannyhasanother.Brian有一套理论有一套理论,丹尼又有丹尼又有(另另)一套理论。一套理论。anotheradj.另一另一,再一再一;pron.另一另一个个(三者三者或三

13、者以上或三者以上)another可数名词单可数名词单/复数复数,用作代词用作代词,指指不定不定数目数目中的另一个。中的另一个。另外三个同学另外三个同学anotherthreestudentstheother表示表示两者中两者中另一个另一个Ihavetwonewfriendsthisterm.Oneisagirl,theotherisaboy.3.Sowhathavewediscovered?那么，我们发现了什么？那么，我们发现了什么？so在本句中用作副词，表示惊讶的语气。在本句中用作副词，表示惊讶的语气。Soyoudontlikeit.这么说，你不喜欢它。这么说，你不喜欢它。Soyouhave

14、difficultyinlearningmath.看来你学数学有困难。看来你学数学有困难。1.Role play the conversation in groups;2.Role play the conversation in front of the classLets see which group Lets see which group does the best.does the best.upside正确的，恰当的正确的，恰当的方法；办法方法；办法forcescientific得出结论；断定；得出结论；断定；推断出推断出P671Readthelessonandanswerthe

15、questions.1.WheredoesDannythinktheyshoulddotheexperiment?2.Whatkeepsthewaterinthejar?3.IsJennysureofhertheory?Howdoyouknow?4.WhydoesDannyputonhisraincoat?5.WhatdoesDannyconclude?1.Dannythinksthattheyshoulddotheexperimentoutside.2.Theforceoftheair./Theairpressure.3.Yes,sheis.Sheissosureofhertheorytha

16、tBriancandotheexperimentoverDannysheadandhewontgetwet.4.Becausehethinkshewillgetwet.5.Airisstrongerthanhethought.2Readtheexperiment.Putthesentencesinthecorrectorder.Putapieceofcardboardoverthejar.Thejarofwaterisupsidedown,butthewaterstaysinthejar.Thisisbecauseairpressurepushesthecardboardontothejar.

17、Filltheglassjarwithwater.Turntheglassjaroverquickly.Holdyourhandonthecardboardforafewseconds.Removeyourhandfromunderneaththejar.Whathappens?Thereismoreairoutsidethejarthaninside,sothereismoreairpressureoutsidethaninside.2513463Trytodotheexperimentinthislessonyourself.(Workingroupsofthreeandrecordthe

18、processusingthescientificmethod.)Tasktips:Whathappenswhenyouuselesswater,morewater,wetcardboard,ordifferentkindsandsizesofjars?TheScientificMethodWorksheetQuestion:Whatistheproblemyouwanttoexplore?Askaclear,specificandtestablequestion._Theory:Makeapredictionoryourbestguessaboutthesolutiontoorresulto

19、fyourquestion._Procedure:Planthematerialsyouwillneedandthestepsyouwilltaketotestyourtheory.Materials:(list)Steps:1._2._2.3._4._3.Results/Conclusions:Recordtheresultsofyour4.experiment.Wasyourtheorycorrect?5._4Listenandsingalong.WhatIsScience?What is science?Can you explain?Please make it easy for my

20、 brain.Its about making observations.Why do onions make me cry?Why do clouds go by?What keeps the birds in the sky?Thats just science.Its about matter-the universe.Why does a car stay on the road?Why is there green all over a toad?Why cant I carry a heavy load?Thats just science.请同学们回顾一下请同学们回顾一下get的

21、常用短语：的常用短语：geton/off;getup;getto;gettoknow;getwet;getlonger;getback;gettogether(集会集会);getonwellwith与与相处融洽相处融洽回顾由回顾由turn构成的短语构成的短语turnon/off;turnup/little把音量调高（低）把音量调高（低）turnover=turnupsidedownturntopage11;turnleftturninto(翻译翻译;把把变为变为)众里挑一众里挑一1.Ihaveeatenacake,Idlike_.A.otherB.theotherC.anotherD.one2

22、.Atheory_whatwillhappen.Anexperiment_whathappens.A.predicts,showsB.proves,guessesC.observes,findsCA3.Canyoufillthebox_books?A.ofB.toC.with4.Iturnedthepot_topourthewater.A.rightsideupB.upsidedownC.sidebyside5.Iguesshewontlikeit.Willyoushowme_?A.anotherB.theotherC.othersCBA.根据汉语提示完成句子。根据汉语提示完成句子。1.The

23、_answerisapparent.2.My_(方法方法)forstudyingEnglishdiffersfromyourscompletely.3.Thebandisstillaninnovative_(力量力量)inmusic.4.Maybetheyfeeltoomuch_(压压力力)todowellontheirtests.5.Whatcanwe_(得出结论得出结论)fromtheconversation?correctmethodforcepressureconcludeI.根据汉语或首字母提示，完成下列句子。根据汉语或首字母提示，完成下列句子。1.It is the best _(

24、方法)of working out the math problem.2.Have you heard of the _(理论）before?3.My daughter likes _(科学)more than English.4.Your answer is wrong,and we can do an experiment to p_ it.5.Dont turn the bottle u_ down.Its too dangerous.psidemethodtheorysciencerove1.He locked the door _(careful)before he left.2.L

25、ets _(finish)the work together now.3.Can you guess what _(happen)in 100 years?4.Whats another way of _(say)“autumn”?sayingII.用所给单词的适当形式填空。用所给单词的适当形式填空。carefullyfinishwillhappen.从下面方框中选择适当的短语并用其正确形式填空。从下面方框中选择适当的短语并用其正确形式填空。每个短语限用一次。每个短语限用一次。besureofscientificmethodturnovertakeofffillwith6.Shethetape

26、,andsawabeautifulpictureontheotherside.7.Pleaseyourcoatandhangitonthewall.8.Canyouhelpmethebottletheapplejuice?9.Youshouldusetoloseweight.10.Shepassingtheexam,becauseshehaspreparedforitformorethanamonth.1.我确信你是一个诚实的人。我确信你是一个诚实的人。I _ _ that you are an honest man.2.请用一块玻璃盖上那个杯子。请用一块玻璃盖上那个杯子。Please _ t

27、he cup _ a piece of glass.3.小心，否则你会弄湿的。小心，否则你会弄湿的。Be careful,or youll _ _.4.把箱子倒过来，你会找到标签的。把箱子倒过来，你会找到标签的。_ the box _ _,then youll find the label.III.根据所给汉语意思翻译下列句子。根据所给汉语意思翻译下列句子。amsurecoverwithgetwetTurnupsidedown根据汉语意思补全句子，每空一词。根据汉语意思补全句子，每空一词。1.首先首先,捡起塑料袋并把它的开口朝下。捡起塑料袋并把它的开口朝下。First,pickupthepla

28、sticbagandit.2.这件衬衣不够大。这件衬衣不够大。Thisshirtisnt.3.我不知道哪条是回宾馆的路。我不知道哪条是回宾馆的路。Idontknowbacktothehotel.4.这些天天气变得越来越冷。这些天天气变得越来越冷。Itbecomesthesedays.15.人们叫他米奇，因为他的名字叫米切尔。人们叫他米奇，因为他的名字叫米切尔。HeMitch,becausehisnameisMitchell.turn;upsidedown/bigenough/whichistheway/colderandcolder/iscalled.翻译下列句子。翻译下列句子。1.他的眼睛睁

29、开了，看到的一切都是颠他的眼睛睁开了，看到的一切都是颠倒的。倒的。(upsidedown)Hiseyeswereopenandeverythinghesawwasupsidedown.2.我来给客人们倒茶。我来给客人们倒茶。(pourout)Imgoingtopourouttheteafortheguests.3.我们物理老师经常鼓励我们用科我们物理老师经常鼓励我们用科学的方法做实验。学的方法做实验。(scientificmethod)Ourphysicsteacheroftenencouragesustodoexperimentswithscientificmethods.PreviewthewordsandexpressionsinLesson26.Tryoneexperimentathomeandusethescientificmethodtorecordtheprocessandreporttheresults.Youmayalsochoosetotakephotosordrawpicturesoftheexperiment.