高二英语选修七单元知识点总结（3篇）

第1页共1页高二英语选修七单元知识点总结介词又叫前置词，是一种虚词。1、作定语：Thebookonthetableismine.3、作表语：Mydictionaryisinthebag.4、作宾语补足语：Ifoundhimintheoffice.（二）1.表示时间的介词（1）in表示“在某一时间段”或“在某一时候”，如用在月、季、年份、时代、世纪等时间名词的前面，或用来泛指一天的某一段时间。in也可以指“在……之后”，表示从说话起的若干时间内。如：inJuly/summer/____/ancienttimesThebuswillbehereintenminutes.（2）on表示“在特定的某一天”，也可用于带有修饰语的一天的某个时间段之前。如：onSaturday,onSaturdaymorning,onthemorningofAugust1st（3）at表示“在某一时间点”，或用来表示不确定的时间和短期的假日、时节等。如：atsi____o'clock,atEaster（4）over,through（out）两者均指“经过的全部时间”。如：StayovertheChristmas.高二英语选修七单元知识点总结（二）Ⅰ.Hotwordsandhotphrases常用词与常用词组1.MedicalstudiesshowthatAIDSviruscannotbetransmittedviathefollowingroutes：cups，glasses，toiletseats，swimmingpools，mosquitoes，otherinsectsorblooddonation.（P.49）2.AIDSisadiseasethatbreaksdownthebody'simmunesystemandleavesapersondefencelessagainstinfectionsandillness.（P.51）3.PeoplegetAIDSafterhavingbeeninfectedwiththeHIVvirus.（P.51）4.PeopletransmitHIVbyhavingunprotectedse____，byreceivinginfectedbloodtransfusionsor，asin____iaohua'scase，throughbirth.（P.51）5.____iaohua'smothercontractedtheHIVviruswhenshewas28，andshediedofAIDSonlythreeyearsafter____iaohuawasborn.（P.51）6.ThediseaseisspreadingfasterinAfricaandpartsofAsia，mainlybecauseofalackofproperhealthcare，preventionandeducation.（P.51）7.Thedrugsthatareavailablearemuchtooe____pensiveanddifficulttofind.（P.51）8butshedoesnotletthatknowledgediscourageher.（P.51）9.ShealsogoestovisitotherAIDSpatientsinhospitalsacrossthecountrytosupportthemandcheerthemup.（P.51）10.ThediseaseisnottheonlythingthatAIDSpatientshavetosufferfrom.（P.52）11thatcanpersuadehospitalsandcompaniestoallocatemorefundsforAIDSresearchandeducation.（P.52）12.____iaohuahaslearnttolivewithHIVandthefactshewilleventuallygetAIDS.（P.52）13.Twoyearsago，DrRichardshadaskedmeagreatmanyquestionsandhadtakensamplesofmyblood.（P.55）14.MumheldmyhandandIsawthatshewasweeping.（P.55）15.Cancerisadiseasethatbeginsincells.（P.55）16.Inmybody，theproductionofcellsisdisrupted.（P.55）17.Doctorsdoknowthatcancerisnotcausedbyinjuryandisnotcontagious—itdoesnotspreadfromonepersontoanother.（P.55）18.Thecancerinmybodyhasbeendefeatedforthemoment.（P.55）19.Livingwithcancerhasmademerealizehowpreciouslifeisandhowimportantitisforustotakeeverychancetolivelifetothefullest.（P.55）20.EverydayisanewopportunityandIhavelearnttoappreciateeveryminuteofeachday.Ⅱ.Languagepointsandgrammarfocus语言点和语法重点A.Languagepoints语言点1.HIV/AIDSisincurable...AIDSisadiseasethat...leavesapersondefencelessagainstinfectionsandillness.（P.51）2.PeoplegetAIDSafterhavingbeeninfectedwiththeHIVvirus.（P.51）完成时的动名词的被动式的内涵及用法3.Aswithmostdiseasesanddisasters，theyoungsufferthemost.“定冠词+形容词/过去分词”表示“一类人”的用法的小结4.Ihadbeenfeelingsickforalongtimeandmymumhadtakenmetohospitaltohavemee____amined.（P.55）1）过去完成进行时的内涵及用法2）“tohave+宾语+过去分词”的两个内涵及用法5.ThetreatmentwassuccessfulandIwasabletogohomeaftere____actlyfourteenmonths，twodaysandsi____hoursinhospital.（P.55）was/wereabletodo与coulddo在内涵上的区别及各自的用法6.Ihavebeenlivingwithcancerfortwoyearsand...（P.55）现在完成进行时的内涵及用法Ⅲ.Skillsofthefouressentialabilities：listening，speaking，readingandwriting听、说、读、写四项基本能力的学习技巧1.Listening：Masterthemainideaofalongdialoguethroughtheinnerconnectionsamongthequestionssoastohavebetterunderstandingofthequestioneddetails从各设问间的内在联系把握较长对话的中心思想，更好理解各检测点的细节2.Speaking：TalkaboutdeadlydiseasesandattitudestowardsAIDS，cancer，etc.关于那些致命疾病及对待艾滋病、癌症等的态度的谈论3.Reading：Makefulluseofinformationalwordsandphrases充分利用信息词4.Writing：Howtowriteapersonalnarrative高二英语选修七单元知识点总结（三）1.achieve获得;实现;达到预期的目的achieveanaim/goal达到目标achievesuccess获得成功辨析：achieve，reach，gainachieve着重表示达到一定目的的过程中所需要的技能，耐性和努力。reach指达到任何目标、目的或指达到发展过程中的某个阶段。gain强调经过奋斗才达到所期望的目标、优势或者有利地位。____Hehopestoachieveallhisaimssoon____Youcanachieveyourambitionifyouworkhard.____Ifyoudoonethingeachday,youwillreachyourgoal.____Butthedeterminationtoreachthisgoalcarriedmeandmypartnersthroughthedifficulttimes.____Thisshouldhelpyougaintrust.____Wecangainsomeinsightfromthat.achievementn.[c]成就，功绩____HereceivedtheNobelPrizeforhisscientificachievements.____FlyingacrosstheAtlanticforthefirsttimewasagreatachievement.2.condition表示“条件”，condition为单数时，表示人/物所处的“状态”;conditions（复数）指一般情况，环境。____Istarveforyourhelpinsuchacondition.____Youworryabouthercondition.____Isuggestedheshouldadapthimselftohisnewconditions.____Weshouldmakedecisionsinaccordancewithspecificconditions.与condition相关的词组：ingood/poorcondition状况好/不好outofcondition状况不好onconditionthat在……条件下，假使onnocondition决不3.connection连接，关系inconnectionwith与……有关____Policesaidlaterthatthey'darrestedonepersoninconnectionwiththeshootings.4.behave举止，举动，行为表现behaveoneself表现良好，行为良好____Honestyisthefoundationtobehaveoneselfandstartone'scareer.behaveas起……作用，表现为……____Othersarefindingthatblackholesmightnotbehaveaswethought.5.worthwhile值得做的，值得出力的Itisworthwhiledoing/todosth____Itisworthwhilebuyingthedictionary.____Itisworthwhiletodiscusstheplanagain.辨析：Worth、worthy、worthwhile（1）worth通常只用作表语，不用于名词前作定语;worthy和worthwhile可用作表语和定语。____Itisn’tworththetrouble.____Heisaworthygentleman.____Hisbehaviorisworthyofgreatpraise.____Theyachievedaveryworthwhileresult.____Wehadalongwait，butitwasworthwhilebecausewegotthetickets.（2）worth习惯上不用very修饰（要表示类似意思可用well），而worthy和worthwhile则可以用副词very修饰。____Thatisveryworthyofourattention.____Nursingisaveryworthwhilecareer.但习惯上不说：Theworkisveryworthdoing.（very应改为well）（3）搭配习惯不同beworth+n./doing____Thepictureisworth$500.____Theclockishardlyworthrepairing.（主动形式表示被动）beworthyof+n./doingBeworthytodosth____Theireffortsareworthyofyoursupport.____Thissuggestionisworthyofbeingconsidered.____Thissuggestionisworthytobeconsidered.Beworthwhiledoing/todosth6.respect作动词，后直接跟宾语。____Iwanthimtorespectmeasacareerwoman.作名词，表示“尊重，尊敬”。____Ifyouhaverespectforsomeone,youhaveagoodopinionofthem.表示“敬意，问候”时，用复数形式，常与give，send，pay连用。____CarlhadaskedhimtovisitthehospitalandtopayhisrespectstoFrancis.与respect相关的短语：respectoneself自重，自尊have/showrespectfor对……尊重/尊敬haverespectto注意，考虑inrespectofst