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unit4 lesson25 1.doanexperiment2.fill...with3.turn...upsidedown4.rightsideup5.scientificmethod1.做一个实验2.用...把...装满3.把...翻转过来4.正面朝上5.科学方法基本词汇 1.Atheorypredictswhatwillhappen.2.Anexperimentshowswhathappens.3.Ifillajarwithwater.(fill…with…，用……装满……befilledwith是其被动式，意为“装满……的”befullof与befilledwith意思相同)4.Icoverthetopwithapieceofcardboard.(cover…with…,用……盖住……becoveredwith是其被动式，意为“被……覆盖的”)重点句型 5.ThenIturnthejarupsidedown.(turn…upsidedown,把……翻转过来)6.I’mnotsure.7I’msurethefloorwon’tgetwet.(besure,相信，确信，后常跟从句)8.Ithinkthefloorwillgetwet.9.Brianhasonetheory,andDannyhasanother.10.We’lldoanexperimenttoobservewhatwillhappen.11.That’scalledscientificmethod.12.Observeisanotherwayofsayingwatchcarefully.(…isanotherwayofsaying…)重点句型 Iamsureshewillcomeinfiveminutes.Theboygotwetintherain.Let'sdoanexperimentandseewhathappensMybrothercoveredthejarwithapieceofglassThebasketisfilledwithbigredapples. lesson26 1.talkabout2.dotheexperiment3.turnover4.getwet5.theforceoftheair6.dry......off1.谈论2.做实验3.翻转4.弄湿5.空气的力量6.使......弄干/变干基本词汇 1.Brian,JennyandDannyaretalkingabouttheirexperiment.2.Theforceoftheairwillkeepthewaterin.3.Iwillasktheclasstomakeobservationsandguesswhatwillhappen.(tell/asksb.todo/nottodosth.)4.Iwillbringmyswimsuittoschoolthatday.(bring…to…/take…to…bring,拿来；take,拿走)5.Iwillneedtodrymyselfoff.重点句型 用做给单词的适当形式填空。1.Helikesswimming.Hehasseveral____(swimsuit).2.Weneedtomake_____(observe).3.Hewillaskus_______(turn)thebookover.4.Nooneknowswhat________(happen)next.5.Ithinkshe_______(bring)hernewwatchtoschool. 连词成句1.well,my,asked,English,learn,us,teacher,to__________________________________.2.theory,was,your,why,wrong__________________________________?3.your,don't,to,pet,bring,school__________________________________.4.observe,what,will,we,happen__________________________________.5.will,tell,I,students,what,do,to,going,we're,the__________________________________________________________.MyteacheraskedustolearnEnglishwell.whywasyourtheorywrongDon'tbringyourpettoschool.WeobservewhatwillhappenIwilltellthestudentswhatwe'regoingtodo lesson27 1.take...off2.Ithinkso3.takeaway4.weirymud5.eightspoonfulsof......1.把...拿开2.我这样认为3.取走4.神奇的泥土5.八汤匙的......基本词汇 1.Brian,JennyandDannystandinfrontoftheclass.(infrontof…,在……的前面；inthefrontof…,在……的前部)2.Areyouready,Danny?(beready,准备好了)3.Brianwilltakehishandoffthecardboard.(take…off,把……拿开；takeoff还有“脱掉；起飞”的意思)4.Briantakesawayhishand.(takeaway,拿走，取走)5.Areyousurprised,class?(besurprised.惊奇的，惊讶的，besurprisedat,对……惊讶)重点句型 6.Wehavediscoveredthatcardboardcanholdthewaterin.7.Whatareyourconclusions?(你们的结论是什么？类似的用法有：8.Whatistheprice/population/number?)9.Theairpushesuponthecardboard.10.Theforceisstrongenoughtoholdthewater.(strongenough,足够强。形容词+enough,enough修饰形容词要后置)11.AirisstrongerthanIthought.12.Puteightspoonfulsofcornstarchintothebowl.13.Addfourtofivespoonfulsofwater.重点句型 14.Mixthecornstarchandwatertogether.(mixAandBtogether,把A和B混合在一起)重点句型 用做给单词的适当形式填空。1.wewillahveamedical_____(examine)nextmonth.2.Theair______(push)uponthecardboard.3.Thatisa______(mix)ofeggs,flourandmilk.4.Myfatherismuch____(thin)thanmymother.5.Istheriverdeepenough______(swim)in. 连词成句1.in,are,many,park,there,cars,of,the,front__________________________________.2.more,you,like,would,coffee,sugar,your,in_________________________________________?3.her,take,hand,Mary,the,will,cardboard,off_________________________________________________________.4.me,explained,already,problem,has,this,to,she_________________________________________________________.5.dissolves,something,water,in__________________________________________________________.TherearemanycarsinfrontoftheparkwouldyoulikemoresugarinyourcoffeeMarywilltakeherhandoffthecardboardShehasalreadyexplainedthisproblemtomeSomethingdissolvesinwater lesson28 1.fillthebowl2.emptyplate3.theoppositeof...4.haveameal1.盛满饭2.空盘子3...的反义词4.吃顿饭基本词汇 1.Emptyistheoppositeoffull.(betheoppositeof…与……相反)重点句型 用做给单词的适当形式填空。 Hewon'tplayuntilhefinisheshishomeworkWhynotgowiththemFullistheoppositeofemptyPleasefillmybowlwithgoodfoodThedumpingstastesogreat lesson29 1.begone2.huntfor3.besure(that)todosth.4.climbthetree5.havefundoingsth.1.消失2.寻找3.确信4.爬树5.做...有乐趣基本词汇 1.Debbiewillhavefunlookingforthem.(havefundoingsth./It’sfuntodosth.)2.Let’shidetheeggs.3.Debbiewillbeheresoon.4.Jenny,BrianandDannyputeggsontheground.5.Theyhidethembehindrocksandundertrees.6.WeputEastereggseverywhereinthepark.7.Mybasketisfullofeggs.(befullof)8.I’msureyoulikethisexperiment.重点句型 9.Tomakeacandleburn,youlightit.10.Carefullyputthejaroverthecandleuntilthetopofthejarrestsonthedish.11.Whatconclusioncanyoumake?12.Asthecandleburns,itusesupoxygeninthejar.(useup,用完，用光)13.Thewaterinsidethejarthenrises.14.Howfardoesthewaterrise?15.Thewaterrisesandfillsaboutone-fifthofthejar.(one-fifth,五分之一。分数表达：基数词/序数词(s)16.Ithinkso./Idon’tthinkso.重点句型 ItisEasterSundayWedon'twantthemtoseeher.IamsurenobodywillseeitTheyputchocolateeggsonthegroundWheredidDanyhidehimself lesson30 1.useup2.thetopofthejar3.ashallowplate/dish4.lightacandle1.用完，用光2.广口瓶的顶部3.一个浅盘4.点燃蜡烛基本词汇 1.Carefullyputthejaroverthecandleuntilthetopofthejarrestsonthedish.2.Letthecandleburnfortwoorthreeminutes.3.Asthecandleburns,itusesupoxygenintheair.4.Thereisaboutone-fifthoxygenintheair.5.Thecandleholderis"holding"thecandle.6.Scienceissointeresting.7.Iamsurethatyou'lllikethisexperiment.8.Tomakethecandleburn,you"light"it.重点句型 TherearetwelvecandlesonthecakeShehasusedupallthemoneyIamsureyoucandotheexperimentbyyourselfLetthemanwaitforoneortwohours.Ineedmatchestodotheexperiment. lesson31 1.bereadyfor...2.afullgalssofwater3.turnover4.holdup...5.pushdown1.准备好2.一满玻璃杯水3.翻转4.向上拖住5.向下推基本词汇 1.Doyouwanttosurpriseyourfriends?2.Thecardboardwillholdthewaterup.Airisheavierthanwethink.重点句型 ItpushesusdownfromaboveCovertheglasswithacardboardHolditoveryourfriend'sheadThecardboardwillholdthewaterintheglassAirisheavierthanwethink
