高二英语选修七单元知识点总结归纳.docx

《高二英语选修七单元知识点总结归纳.docx》由会员分享，可在线阅读，更多相关《高二英语选修七单元知识点总结归纳.docx（9页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、高二英语选修七单元知识点总结归纳高二英语选修七单元知识点总结1介词又叫前置词，是一种虚词。介词分为三种，一种是简单介词，如at,in,on,beside,to,for等;另一种是介词，即由两个以上的词组组成的短语，infrontof,becauseof,outof,instead如of等;还有一种二重介词，如untilafter,frombehind等。(一)介词的句法功能：介词不能独立在句中做成份，介词后必须与名词、代词、或动名词构成介词短语在句中充当一个成份，表示人、物、事件等与人、物、事件等之间的关系。1、作定语：Thebookonthetableismine.2、作状语：havebre

2、akfastatseven.We(表时间)Theywerelateformeetingbecauseoftheheavy;rain.(表原因);Theystartedthemachinebypressingthebutton.(表)3、作表语：Mydictionaryisinthebag.4、作宾语补足语：Ifoundhimintheoffice.(二)1.表示时间的介词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/2000/ancientt

3、imesThebuswillbehereintenminutes.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,onthemorningofAugust1stat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：atsixoclock,atEasterover,through(out)两者均指“经过的全部时间”。如：StayovertheChristmas.for与since：for表示动作或状态延续的全部时间长度，为“长达”之意;since用于指从过去特定的某个时刻到说话时为止的一段时间

4、;含有since时间短语的要用完成时，但含有for时间短语的句子不一定要用完成时。高二英语选修七单元知识点总结2.Hotwordsandhotphrases常用词与常用词组MedicalstudiesshowthatAIDSviruscannotbetransmittedviathefollowingroutes：cups，glasses，toiletseats，swimmingpools，mosquitoes，otherinsectsorblooddonation.(P.49)AIDSisadiseasethatbreaksdownthebodysimmunesystemandleavesa

5、persondefencelessagainstinfectionsandillness.(P.51)PeoplegetAIDSafterhavingbeeninfectedwiththeHIVvirus.(P.51)PeopletransmitHIVbyhavingunprotectedsex，byreceivinginfectedbloodtransfusionsor，asinXiaohuascase，throughbirth.(P.51)XiaohuasmothercontractedtheHIVviruswhenshewas28，andshediedofAIDSonlythreeyea

6、rsafterXiaohuawasborn.(P.51)ThediseaseisspreadingfasterinAfricaandpartsofAsia，mainlybecauseofalackofproperhealthcare，preventionandeducation.(P.51)Thedrugsthatareavailablearemuchtooexpensiveanddifficulttofind.(P.51)butshedoesnotletthatknowledgediscourageher.(P.51)ShealsogoestovisitotherAIDSpatientsin

7、hospitalsacrossthecountrytosupportthemandcheerthemup.(P.51)ThediseaseisnottheonlythingthatAIDSpatientshavetosufferfrom.(P.52)researchandeducation.(P.52)XiaohuahaslearnttolivewithHIVandthefactshewilleventuallygetAIDS.(P.52)13.Twoyearsago，DrRichardshadaskedmeagreatmanyquestionsandhadtakensamplesofmybl

8、ood.(P.55)14.MumheldmyhandandIsawthatshewasweeping.(P.55)15.Cancerisadiseasethatbeginsincells.(P.55)Inmybody，theproductionofcellsisdisrupted.(P.55)Doctorsdoknowthatcancerisnotcausedbyinjuryandisnotcontagiousitdoesnotspreadfromonepersontoanother.(P.55)Thecancerinmybodyhasbeendefeatedforthemoment.(P.5

9、5)Livingwithcancerhasmademerealizehowpreciouslifeisandhowimportantitisforustotakeeverychancetolivelifetothefullest.(P.55)EverydayisanewopportunityandIhavelearnttoappreciateeveryminuteofeachday.Languagepointsandgrammarfocus语言点和语法重点A.Languagepoints语言点HIV/AIDSisincurable.AIDSisadiseasethat.leavesaperso

10、ndefencelessagainstinfectionsandillness.(P.51)本单元中由前缀或后缀派生出的的小结PeoplegetAIDSafterhavingbeeninfectedwiththeHIVvirus.(P.51)完成时的动名词的被动式的内涵及用法Aswithmostdiseasesanddisasters，theyoungsufferthemost.“定冠词+形容词/过去分词”表示“一类人”的用法的小结4.Ihadbeenfeelingsickforalongtimeandmymumhadtakenmetohospitaltohavemeexamined.(P.5

11、5)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.ThetreatmentwassuccessfulandIwasabletogohomeafterexactlyfourteenmonths，twodaysandsixhoursinhospital.(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.Skillsofthefouressentialabilities：listening，speaki

12、ng，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

13、谈论Reading：Makefulluseofinformationalwordsandphrases充分利用信息词Writing：Howtowriteapersonalnarrative如何写一篇个人经历过的叙述性高二英语选修七单元知识点总结31.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。_H

14、ehopestoachieveallhisaimssoon_Youcanachieveyourambitionifyouworkhard._Ifyoudoonethingeachday,youwillreachyourgoal._Butthedeterminationtoreachthisgoalcarriedmeandmypartnersthroughthedifficulttimes._Thisshouldhelpyougaintrust._Wecangainsomeinsightfromthat.achievementn.c成就，功绩_HereceivedtheNobelPrizefor

15、hisscientificachievements._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._Weshouldmakedecisionsinaccordanc

16、ewithspecificconditions.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_Policesaidlaterthattheydarrestedonepersoninconnectionwiththeshootings.4.behave举止，举动，行为表现behaveoneself表现良好，行为良好_Honestyisthefoundationtobehaveo

17、neselfandstartonescareer.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、worthwhileworth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。_Itisnt

18、worththetrouble._Heisaworthygentleman._Hisbehaviorisworthyofgreatpraise._Theyachievedaveryworthwhileresult._Wehadalongwait，butitwasworthwhilebecausewegotthetickets.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：Th

19、eworkisveryworthdoing.(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

20、.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inre

21、spectofsth就某方面而言。withrespectto涉及，关于。7.argue争论，arguewithsb(about/for)(为/关于)和某人辩论_Ifonepersonargueswithanother,theyspeakangrilytoeachotheraboutsomethingthattheydisagreeabout._Dontarguewithme.arguefor/against辩论赞成/反对_Ifyouargueforsomething,yousaywhyyouagreewithit,inordertopersuadepeoplethatitisright._Ifyouargueagainstsomething,yousaywhyyoudisagreewithit,inordertopersuadepeoplethatitiswrong与argue相关的词组：argueback反驳arguesbinto/outofdoingsth说服某人做/不做某事8.inspire鼓舞，激发inspiresb(todosth)赋予某人灵感，启迪