高考英语一轮复习 Units 19～21课件 北师大版选修7 课件VIP专享VIP免费

Units19~21选修7晨练时刻句型品味1．Manandnatureareinteractive.Sure,peoplecanliveinharmonywithnature.2．Technologyhasbothpositiveandnegativeeffectsonnaturalenvironment.3．Disappearingforests,dryingrivers,pollutedsoilandworseningclimatehavepunishedhumanbeings.4．Preservingnatureisnotonlypreservingourhome,butthecivilizationofhumancommunityaswell.晨练时刻句型品味5.Itisfoundthatwarmerweatheriscausingmanykindsofwildlifetoleavetheirnativeenvironments.6．Manywildanimalsareindangerofextinction,becausetheenvironmenttheyareusedtolivinginhaschangedgreatly.7．Peoplehuntandkillwildanimalsformanyreasons,oneofwhichisfortheirvaluablefurs.8．Onlyifwehumanbeingstakesomemeasurescanwildanimalsbeprotected.晨练时刻句型品味9．Nohuntingispermittedhere.10．Thenewstudyshowsatwentypercentdecreaseofantelope(羚羊)overthepastthirtyyears.晨练时刻典例朗读“神州七号”的成功发射引起了人们对太空探索话题的激烈争论。请你以“TheAdvantagesandDisadvantagesofSpaceExploration”为题写一篇英语短文，阐述表格中的两种观点，并简要地谈谈你个人的看法。太空探索的利太空探索的弊1．为人类居住提供新场所；2．提供新能源；3．帮助人们更好地了解宇宙。1．耗资巨大；2．人类住在其他行星上的想法不切实际；3．太空探索有风险。晨练时刻典例朗读注意：1．短文必须包括所列内容，但不要逐字逐句翻译。2．词数120左右。___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________晨练时刻典例朗读Onepossibleversion：TheAdvantagesandDisadvantagesofSpaceExplorationThereareseveraladvantagesofspaceexploration.Firstofall,itcouldprovidenewplacestoliveinforhumanbeings.Anditislikelythatnewenergysourceswillbediscovered.Inaddition,spaceexplorationhelpspeopleunderstandtheuniversebetter,whichbenefitsresearchinotherfields.晨练时刻典例朗读However,thedisadvantagesareobvious.Firstly,spaceexplorationcoststoomuchwhilethemoneycouldbespentonotherprojects.Secondly，theideaofhumanbeingslivingonotherplanetsseemsunrealistic.What’smore,spaceexplorationcouldbedangerous.Unit19Language语言考纲知识预览重点单词1．n.不存在；缺乏→adj.缺席的，不在场的；心不在焉的2．vt.达到；获得→n.获得；实现3．vt.环绕，围绕→adj.附近的，周围的→n.环境；周围的事物4．adj.足够的，充分的→adv.足够地；充分地→n.足够，胜任adequatelyabsenceabsentattainattainmentsurroundsurroundingadequateadequacysurroundings考纲知识预览5．vt.确保，保证→(同义词)6．vt.调节；调整→n.调整，校正→adj.可调节的7．vt.告知；通知→n.通知；消息8．vt.祝贺→n.祝贺9．adj.不知不觉的；无意的→adj.(反义词)意识到；注意到→adv.无意识地ensureinsureadjustadjustmentadjustableinforminformationcongratulatecongratulationunconsciousconsciousunconsciously考纲知识预览10．vt.像；与……相似→n.类似，相似11．vt.谈判；协商→n.谈判，协商12．n.冒犯；得罪→v．冒犯→adj.冒犯的，令人难堪的13．n.赞成；赞许→v.赞同，赞许→adj.批准的，核准的，认可的→adj.赞同的，赞许的resemblenegotiationnegotiateresemblanceoffenceoffendoffensiveapprovalapproveapprovedapproving考纲知识预览14．n．申请人→v.申请；适用→n.申请15．vt.使窘迫→adj.难堪的，尴尬的applicantapplyapplicationembarrassembarrassed考纲知识预览1．取得成功2．以……的形式出现(存在)3．学会4．很久；很长时间5．由……组成6．不管，不顾7．如果；条件是高频短语getaheadtaketheformofcatchonforagesconsist...