2017年春七年级英语下册Module3NaturalelementsUnit5Water第1课时课件新版牛津.pptx

Unit5Water,第1课时Vocabulary,Module3Naturalelements,广东学导练七年级下册配上海教育版,一、根据汉语写出英文单词1.旅行；旅程(n.)_2.数量(n.)_3.形成；构成(v.)_4.实验；试验(n.)_5.化学品(n.)_6.淡的；无盐的(adj.)_7.通过；穿过(prep.)_8.宝贵的；很有用的(adj.)_9.继续(v.)_,journey,quantity,form,experiment,chemical,fresh,through,valuable,continue,10.嗓音；说话声(n.)_11.归还（v.）_12.银行（n.）_二、根据汉语写出下列词组1.关掉_2.把加入_3.有点；一点_4.由组成_5.干涸_6.的一部分_,voice,return,bank,turnoff,add.to.,abit,(be)madeupof,dryup,partof,7.（父母给孩子的）零花钱_8.记得不要做某事_9.环顾四周_10.从出来_11.掉入_12.的尽头_13.一滴_,pocketmoney,remembernottodosth.,lookaround,comeoutof,dropinto,theendof,adropof,【1】dropn.averysmallamountofaliquid滴v.sth.fallsontosth.elseorfallsfromsw.掉下；落下【例句】Itmadeusforgetthateverydropofwinewedrinkcomesfromclonedgrapes.它使我们忘记了我们喝的每一滴酒都来自克隆的葡萄。Hefelthottearsdroppingontohisfingers.他感到热泪滴在他的手指上。,【辨析】drop,fall与sink（1）drop指物体从一定高度落下。Thefruitdroppedfromthetree.果实从树上落下。（2）fall与drop同义，指突然或猛烈地降落，但fall可指任何下落，同高度或形式无关。IfIfalldown,whatshouldIdo?如果我摔倒了，我该怎么办？（3）sink指在空气或水中垂直下降、下沉。Theboatwasbeginningtosinkfast.那艘船开始快速下沉。【应用】我感到有两滴雨落在了我的脸颊上。Ifelt_rain_onmyface.,two,drops,of,dropping,【2】journeyn.theactoftravellingfromoneplacetoanother旅行；旅程【例句】Itsabouthalfanhoursjourney.大约半小时路程。【辨析】journey,trip,travel与tour（1）journey为普通用语，指陆地上的远程旅行。Thisneednotbetheendofyourjourney.这里未必是你旅行的终点。,（2）trip指有特定目的的短距离旅行，强调在路上所花的时间和所走的路程。OnThursdaywewentoutonadaytrip.周四我们出去旅行了一天。（3）travel惯用复数形式，泛指到各地旅行，表示旅行的路途远、时间长。Healsocollectsthingsforthehouseonhistravelsabroad.他在国外旅游时也为家里收集些东西。（4）tour指途中在许多地方作短暂停留的观光游览。Thebandwillbegoingontour.这支乐队将要进行巡回演出。,【应用】用journey,trip,travel或tour填空（1）AtfirstIwasafraidthelong_wouldbetoomuchforher.（2）Wewentonaguided_ofItalythatincludedstopsatMilan,Venice,FlorenceandRome.（3）Igotoworkbytrain,andthe_takesme40minutes.（4）The_ofMarcoPoloisoneofthemostinterestingbooksthatIhaveeverread.,journey,tour,trip,Travels,【3】voicen.thesoundofhumans嗓音；说话声【例句】Iknowherbyhervoice.我凭说话声知道是她。【拓展】（1）inalow/loudvoice小声说/大声说Hespokeinalowvoice,alwayswithoutinflection.他低声说话，总是声调平平，无抑扬变化。（2）atthetopofonesvoice声嘶力竭地；大声地Shesuddenlycriedoutatthetopofhervoice.她突然声嘶力竭地叫起来。,【辨析】voice,sound与noise（1）voice主要指人讲话或唱歌的声音，是可数名词。Whentheteachercameintotheclassroom,ourmonitorspokeinaloudvoice,“Standup!”老师走进教室时，我们班长大声喊:“起立！”（2）sound指一般情况下，各种能听到的声音。Peterheardthesoundofgunfire.彼得听见了枪炮声。（3）noise主要指令人不愉快的声音，尤指噪音。Thenoiseoftraffickepthimawake.车辆的喧闹声使他睡不着。,【应用】用voice,sound或noise填空（1）The_wakesmeup.（2）Theteacheropenedthedoorwithouta_.（3）Heansweredthequestioninalow_.,noise,sound,voice,【4】addv.putonethinginoronanother,toincrease,completeorimproveit添加；增加【例句】Sheaddedsugartohertea.她在茶里加了糖。【拓展】（1）addto增添；增加Thebadweatheraddedtoourdifficulties.恶劣的天气增加了我们的负担。,（2）add.to.把加入Headdedafewmorethingstotheshoppinglist.他在购物单上加了几样东西。（3）addupto总计达Thecostofthetwotripsaddedupto1,000dollars.两次旅行的费用总计达1000美元。【应用】（）Add27_23,andyouget50.A.onB.uptoC.to,C,【5】throughprep./adv.movedirectlyfromonesidetotheother穿过；通过【例句】Lettherainwaterrunthroughthispipe.让雨水从这个管道中流过。【辨析】through与acrossthrough和across都可以表示“穿过”，但是through表示从物体的内部“穿过”，如穿过森林、云层等，而across表示从物体的表面“横过”，如穿过大街、桥等。Hewalkedthroughtheforestalone.他独自一人走过森林。Thestudentsranacrosstheplaygroundtothecanteen.学生们穿过操场跑到食堂。,【应用】用through或across填空（1）Ourtrainpassed_thetunnel.（2）Youshouldbecarefulwhengoing_theroad.【6】continuev.keepdoingsomething继续【例句】Shelookedupforaminuteandthencontinueddrawing.她抬头看了一会儿，然后继续画画。【拓展】（1）continuesth./doingsth.相当于goonsth./doingsth.,一直做（同一件事）。Icontinueddoingmyhomeworkafteransweringthephone.我接完电话继续做作业。,through,across,（2）continuetodosth.相当于goontodosth.,（做完一件事）接着做另外一件事。IcontinuedtodomyMathshomeworkafterfinishingEnglish.我做完英语作业接着做数学作业。（3）continuewithsth.继续某事。Iwenttomyroomtocontinuewithmypacking.我走进房间，继续打包。【应用】Ididmyhomeworkfor2hours.Afterdrinkingacupofcoffee,Icontinued_（do）myhomework.,doing,一、根据要求写出相应的单词1.quantity（复数）_2.salt（形容词）_3.valuable（名词）_4.drop（动词）_5.add（过去式）_6.continue（过去式）_7.form（第三人称单数）_8.chemical（复数）_9.on（反义词）_10.fresh（反义词）_,quantities,salty,value,drop,added,continued,forms,chemicals,off/under,salty/stale,二、词汇测试i.从下面每小题的A、B、C三个选项中选出可以替换画线部分的最佳选项。（）1.Weshouldturnoffthetapwhenwearebrushingourteeth.Yeah.Wereallyshouldsavewater.A.throwawayB.switchoffC.giveup（）2.Theworkersaddsomechemicalstothewatertocleanit.Thenwecandrinkcleanwater.A.put;intoB.get;fromC.lead;to,B,A,（）3.Whatwillyoudoduringthesummerholiday?IwilltakeajourneytoBeijing.Therearemanyplacestovisitthere.A.jobB.bookC.trip（）4.Whatdoyouthinkofyourfather?Heistallbutheisabitfat.A.toomuchB.alittleC.very（）5.Whendidyouborrowthebookfromthelibrary?IborrowedittwodaysagoandIwillreturnthebooktomorrow.A.thinkofB.givebackC.lookafter,C,B,B,（）6.Cleanwaterisvaluable,andeveryfamilyhastouseiteveryday.Yes.Wemusttryourbesttosaveit.A.usefulandimportantB.helpfulandfriendlyC.usualandconvenient（）7.Afterarest,letscontinuedoingourwork.Noproblem!A.keepB.stopC.finish（）8.About3%ofthewateronEarthiswithoutsalt.A.saltyB.freshC.clear,A,A,B,ii.根据句子意思，从下面每小题的A、B、C三个选项中选出恰当的词语完成句子。（）9.Ifyou_something,yougiveitback.A.buyB.throwC.return（）10.Ifsomething_,itfallsdowntotheground.A.dropsB.disappearsC.launches（）11.Thewaterinthelake_.Why?Becausepeopleandfactoriestooktoomuchwaterfromit.A.wokeupB.gaveupC.driedup,C,A,C,（）12.Maryhasasweet_.Yes.Shecansingverywell.A.voiceB.soundC.hearing（）13.Watercoversabout_oftheEarth.A.onethirdB.onehalfC.twothirds（）14.Jim_,buttherewasnoonethere.A.lookedforB.lookedaroundC.lookedafter（）15.Isthereenoughwaterinthelake?_.A.No,thereislittlewaterinitB.ThelakeisnexttomyhouseC.Thewaterisveryclean,A,C,B,A,一、根据句意及首字母提示完成单词1.Dontbesorude.Youshouldspeaktothegirlinasoftv_.2.Peoplehavegotalotofusefulc_inexperiments.3.Addad_ofoiltothedish.4.Howlongcanthisc_?5.Howlongisthej_fromLondontoParis?6.Openthewindowandgetsomef_air.7.Hehad10,000intheb_.,oice,hemicals,rop,ontinue,ourney,resh,ank,8.Canyouexplainwhybubbles（泡泡）canf_？9.Tonyfeltab_hungry,soheateacake.10.Youneedtoa_somewatertothecontainer.二、词汇测试i.从下面每小题的A、B、C三个选项中选出可以替换画线部分的最佳选项。（）1.Inproduction,wedemandnotonlyquantitybutalsoquality.A.moneyB.productC.amount,orm,it,dd,C,（）2.Anideaformedinhismind.A.developedB.droppedC.decided（）3.Sheseemedabitafraidofgoingoutaloneatnight.A.verymuchB.alittleC.muchmore（）4.Heturnedoffthetapandleft.A.switchedoffB.switchedonC.opened（）5.Thegroupconsistsof3teachersand5students.A.makesupofB.ismadeupofC.ismadefrom（）6.Hervoiceissosweet.A.thesoundofapersonB.theactofapersonC.theappearanceofaperson,A,B,A,B,A,（）7.Thelightwasonandthedoorwasopen.A.inuseB.outofuseC.broken（）8.Dontwastemoneyonclothes.A.savealotB.spendtoomuchC.makefulluseofii.根据句子意思，从下面每小题的A、B、C三个选项中选出恰当的词语完成句子。（）9.The_isthemoneythatyoureceivewhenyoupayforsomethingwithmoremoneythanitcosts.A.pocketmoneyB.rewardC.change,A,B,C,（）10.Somethingthatis_isfreefromdirtorunwantedmarks.A.dirtyB.cleanC.fresh（）11.To_water,airorlandmeanstomakeitdirtyanddangeroustoliveinortouse.A.protectB.wasteC.pollute（）12._pensarethereinthebox?Therearemorethan50.A.HowmuchB.HowmanyC.Howoften（）13.Helefttheroomwiththeradio_.A.openB.openedC.on,B,C,B,C,（）14.Thesunlightgoes_thewindow.A.throughB.atC.across（）15.Iamsosorrytogiveyou_trouble.A.notabitB.alittleC.little三、用所给单词的适当形式填空1.Isittimeforyourfather_(tell)storiestoyou?2.Thewebsiteprovidesuswithalotof_(value)information.3.Afterhefinishedreadinganovel,hecontinued_(play)gameswithhisfriends.,A,A,totell,valuable,toplay,4.Remembernot_(leave)thelightsonwhenyougoout.5.Donteattoomuch_(salt)food.6.Iwanttobea_(chemical)whenIgrowup.7.There_(be)enoughorangesonthetable.8.Lets_(go)totheclothesstoretomorrow.9.Theyareworkingonthefarm_(happy).10.Ithinkitistime_(have)abreak.,toleave,salty,chemist,are,go,happily,tohave,四、阅读理解Onelatenight,ayoungmanwalkedintoacornerstore.Therewasonlyasalesgirlinit.Suddenly,themantookoutagunandorderedhertoputallthemoneyintohisbag.Thesalesgirlwasfrightenedandhadtodoasthemantoldher.Justwhenthemanwasleaving,hesawab