2019_2020学年高中英语Unit3Undertheseaperiod4UsingLanguage课件新人教版选修7.pptx

Period4UsingLanguage,.单句语法填空1.Aswintercomesandthetemperaturedrops_(sharp),thenumberofpeoplewhogetcoldsincreasesalot.2.Breadmadefromthiskindofflourisvery_(taste),3.Iknowa(n)_(awe)littlecoffeebarwithquick,pleasantservice.4.Theymightalsoprovidemoneyforfamilymemberswhenthe_(pension)dies.【答案】1.sharply2.tasty3.awesome4.pensioner,.用方框内所给短语的适当形式填空,watchfor，beawareof，upsidedown，bescaredtodeath,1.Julia_whenshesawsomeonewalkingslowlytowardsherinthedark.2.Youshouldwaitand_abetterchance.3.Thechildren_thedangeroftakingdrugs.4.Thethievesturnedourhouse_yesterday.,【答案】1.wasscaredtodeath2.watchfor3.areawareof4.upsidedown,.通读课文，完成下表Theskeletonofthetext：ANEWDIMENSIONOFLIFE,【答案】1.Adiary.2.Thepassagemainlytellsuswhattheauthorsawinthesea.3.Reflectingonmyfantasticday.4.Colorsaroundmeandshapesofthecorals.5.Someseacreatures.6.Dangers.7.Thereefsedge.8.Afinalthought.,.精读课文，选择最佳选项()1.Inthediary,theauthormainlywantstotellus_.AwhathesawintheseaBhowthefisheatintheseaCthevividcolorsintheseaDthatalltheplantsintheseaarepoisonous,()2.Whatwashangingupsidedownintheseaaccordingtothetext?A.Theorangeandwhiteanemonefish.BTheyellowspottedredseaslug.CTheyellowandgreenparrotfish.DTheorangeandbluestripedangelfish.,()3.Whentheauthorsawtwo_，hefeltscaredtodeath.AanemonefishBparrotfishCseaslugsDsharks()4.Howmanykindsofcreaturesdidnttheauthorwanttogettooclosetoaccordingtothefourthparagraph?ATwo.BThree.CFour.DFive.,()5.Fromthewholetextweknowthattheauthorfeltthat_.A.hewasatinyspotcomparedwiththewholeworldBtheoceanwasatinyspotcomparedwiththewholeworld,CtherewasnodangerintheseaexceptsharksDallkindsoffishwerewaitingforsomethingforfood【答案】15ACDBA,1.reflectvi.思考vt.映射；反射；思考Thehillsarereflectedinthewater.群山在水中倒映。,reflecton/upon思考；反省reflectsthfromsth反射reflectionn反映；影像；思考,单句语法填空Seansstrongloveforhiscountryis_(reflect)inhisrecentlypublishedpoems.Ineedtimetoreflect_whatyouoffered.【答案】reflectedon,2.awareadj.意识到的；知道的Theybecameawareofastrangesmellintheroom.他们开始意识到房间里有一股奇怪的气味。,beawarethat/whclause察觉到；意识到makesbawarethat提醒某人注意makesbawareof使某人注意到be/becomeawareof对知道/明白；意识到awarenessn知道；晓得,完成句子你有没有察觉到你已经伤害了她的感情？_you_youhavehurtherfeelings?据我所知，尚无人对此采取任何措施。_，nobodyhasdoneanythingaboutit.,单句语法填空Anyonewhohasspenttimewithchildrenisaware_thedifferenceinthewayboysandgirlsrespond_similarsituations.Onceyoulose_(aware)，youlose.【答案】Are;awarethatAsfarasImawareof；toawareness,3.upsidedown上下翻转Thechildhungthepictureupsidedown.小孩把画挂倒了。,turnupsidedown把弄得乱七八糟；把翻过来insideout里外颠倒,完成句子独木舟底朝天漂浮在湖面上。Thecanoefloated_onthelake.那房子被盗贼翻得乱七八糟。Thehouse_bytheburglars.【答案】upsidedownwasturnedupsidedown,4.sharpadj.锐利的；锋利的；敏捷的Theoldmanhassharpeyes.这位老人有敏锐的眼睛。,sharpenv(使)变锋利；削尖sharpenern削尖用的器具；卷笔刀sharplyadv.锐利地；严厉地；苛刻地besharpat对灵敏,指出下列句子中sharp的含义Mygrandmotherisnearly70,buthermindisstillsharp._Becareful,theknifeisverysharp._Nowadays,thereisasharpincreaseinchildrenscreativity，fortheyaregreatlyencouragedtodeveloptheirtalents._【答案】敏捷的锋利的明显的,5.scarevt.恐吓vi.受惊吓(be)scaredtodeath吓死了Hiswarningscaredherintoobeyinghim.他的警告吓得她只好服从他。,scareaway/off把吓跑scaresbintodoingsth威胁/恐吓某人做某事scaringadj.令人害怕的；吓人的scaredadj.受惊吓的；感到害怕的bescaredofbeafraidof遇到(某种事物或行为)而害怕bescaredtodobeafraidtodo不敢做,单句语法填空Hescarespeople_bybeingsorude.Theyscaredhim_handingoverthekeys.,Shewasscared_(go)intotheyardbecauseshewasscaredof_(bite)bythebigdog_(lie)atthegate.【答案】awayintotogo;beingbitten;lying,1.Imsittinginthewarmnightairwithacolddrinkinmyhandandreflectingonthedayadayofpuremagic!我坐在温暖的夜空下，手里拿着一杯冷饮，回忆着当天的事情这是神奇的一天！,本句中withacolddrinkinmyhand是with复合结构，在此作伴随状语；句中and连接两个并列谓语amsitting和reflecting。,with复合结构可在句中作状语和定语，其具体形式如下：withn./pron.形容词/副词withn./pron.分词withn./pron.不定式withn./pron.介词短语withn./pron.名词Shediedwithhersonyetababy.她去世了，儿子还在襁褓中。,单句语法填空Withnothing_(do),hewentoutforawalk.Withhishair_(cut),helookedmuchyounger.Helayonthegrasswithhiseyes_(look)atthesky.,Theoldcoupleoftentakeawalkaftersupperintheparkwiththeirpetdog_(follow)them.【答案】todocutlookingfollowing,2.Thefishdidntseemtomindmeswimmingamongthem.这些鱼似乎不介意我在他们中间游来游去。,meswimmingamongthem是动名词的复合结构在句中作mind的宾语。,动名词的复合结构有四种形式：形容词性物主代词动名词；名词s动名词；代词宾格动名词；名词动名词。动名词的复合结构可在句中作主语或宾语。作主语时，不能用、两种形式；无生命名词不能用第种形式，无论是作主语还是作宾语。动名词的复合结构，实际上是给动名词加了一个逻辑主语。,Iappreciateherdevotingherselftothecauseofeducation.我非常钦佩她献身教育事业的精神。,单句语法填空Doyoumind_(I)openingthewindow?No,goahead.【答案】my/me,3.Thenthereweretwogreyreefsharks,eachaboutoneandahalfmetreslong,whichsuddenlyappearedfrombehindsomecoral.然后还有两灰礁鲨，每条大约有1.5米长，突然从珊瑚礁后面游了出来。,独立主格结构eachaboutoneandahalfmetreslong在此作状语。,独立主格结构的常见形式有：名词/代词形容词名词/代词副词名词/代词名词名词/代词介词短语名词/代词分词名词/代词不定式,Theoldmansatinthesofa,hisfaceserious.老人坐在沙发上，面容严肃。,完成句子考虑到所有情况，我选择了第一个计划。_，Ipreferthefirstplan.天气很好，我们去游泳了。_，wewentswimming.,单句语法填空Muchtime_(spend)sittingatadesk,officeworkersaregenerallytroubledbyhealthproblems.【答案】EverythingconsideredTheweatherbeingfinespent,4.Thewaterwasquiteshallowbutwherethereefended,therewasasteepdroptothesandyoceanfloor.海水很浅，但是到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。,(1)主句为therewasasteepdroptothesandyoceanfloor，but连接两个并列分句，where引导地点状语从句。(2)句型where，therebe表示“在有的地方，就有”。Wherethereiswater,thereislife.有水就有生命。Wherethereisawill,thereisaway.有志者事竟成。,单句语法填空Halfanhourlater,Lucystillcouldntgetataxi_thebushaddroppedher.Inpeace,too,theRedCrossisexpectedtosendhelp_thereishumansuffering.,汉译英有阳光就有生命。_一句多译他建议我住在空气新鲜一点的地方。_(地点状语从句)_(定语从句),【答案】wherewhereverWherethereissunshine,thereislife.Headvisedmetolivewheretheairisfresher.Headvisedmetoliveintheplacewheretheairisfresher.,一、话题短语1.biologicaldiversity生物多样性2.naturalbalance自然平衡3.contribute/leadto/resultin导致4.thenumberof的数量5.rarewildanimals珍稀野生动物,野生动物保护,6.usetoomuchpesticide大量使用杀虫剂7.makehugeprofits赚取巨额利润8.naturereserves自然保护区9.takeaction采取行动10.liveinharmonywith与和谐相处,二、话题句式1.Toprotectanimalsisprotectingourlivingenvironment.保护动物就是保护我们的生活环境。2.Everyindividualshouldjoineffortstokeepthediversityofanimals.每个人都应该为保护动物的多样性作出努力。,3.Itishardtoimaginewhatourworldwouldbelikewithoutanimals.很难想象没有动物我们的世界会是什么样子。,三、写作范例下面的图表和漫画反映了世界上野生动物种类的变化情况和原因，请根据你对图表和漫画的理解，用英语写一篇短文，包括以下要点：1.描述野生动物种类的变化趋势；2.分析导致野生动物种类变化的原因；3.谈谈你对保护野生动物的看法和建议。,注意：1.词数100个左右；2.可以适当增加细节，以使行文连贯；3.开头语已为你写好。,Manyanimalsareindangerofdyingout._,【写作指导】因为题目中已经明确给我们提示“描述野生动物种类的变化趋势”。因而在写作时要首先通过分析柱形图四年柱形的高度变化，描述野生动物的发展趋势。然后，参考右边的漫画来分析原因；紧接着根据常识来分析原因。在文章的最后，围绕原因来发表自己的看法和建议。,【参考范文】Manyanimalsareindangerofdyingout.Asisclearlyshowninthebarchart,thekindsofwildanimalshavedecreasedsharplyinthepastdecades.Withabout30,000kindsofanimalsreducedonaverageeachyear,asaresult,therewereonly1.5millionlefttill2010.,Thereareseveralreasonsaccountingforthisproblem.Apartfromthepollutedenvironmentandnaturaldisasters,illegalkillingisanimportantreason.Humanbeingsaremakingattemptstohuntwildanimalsforfashionorabigprofit,whichcanbeseenvividlyfromtherightpicture.Thishasresultedinasharpdecreaseinthenumberofanimals.,Inmyopinion,itishightimeforustotakequickactiontoprotectthem.Anationalpubliccampaignshouldbelaunchedtogiveanimalsagoodlivingenvironment.Inaddition,thegovernmentshouldpasssomefirmlawstoforbidabusekilling.Onlyinthiswaycanweliveinharmonywithwildanimals.,四、写作拓展1.根据括号内的提示完成句子。如图所示，我们可以清楚地看出人类与沙漠之间的较量。(asisshownin)【答案】Asisshowninthepicture,wecanseeclearlythestrugglebetweenpeopleanddesert.,除了交通拥堵之外，我起床晚也是一个重要的原因。(apartfromisanimportantreason)【答案】Apartfromtheheavytraffic,mygettinguplateisalsoanimportantreason.我们是时候采取措施来阻止越来越多的树木被砍伐了。(itshightime)【答案】Itshightimeforustotakeactiontopreventmoreandmoretreesfrombeingcutdown.,2.句型转换。Heonlythenbecameawareofthedangersofthejungle._awareofthedangersofthejungle.,IstoppedthecartotakeashortbreakasIwasfeelingt