高二英语选修七第三单元知识点-1

1、高二英语选修七第三单元知识点高二英语选修七第三单元知识点赞锐.AIDSisadiseasethatbreaksdownthebodysimmunesystemandleavesapersondefencelessagainstinfectionsandillness.(P.51)3.PeoplegetAIDSafterhavingbeeninfectedwiththeHIVvirus.(P.51)4.PeopletransmitHIVbyhavingunprotectedsex，byreceivinginfectedbloodtransfusionsor，asinXiaohuascase，th

2、roughbirth.(P.51)5.XiaohuasmothercontractedtheHIVviruswhenshewas28，andshediedofAIDSonlythreeyearsafterXiaohuawasborn.(P.51)6.ThediseaseisspreadingfasterinAfricaandpartsofAsia，mainlybecauseofalackofproperhealthcare，preventionandeducation.(P.51)7.Thedrugsthatareavailablearemuchtooexpensiveanddifficult

3、tofind.(P.51)8.butshedoesnotletthatknowledgediscourageher.(P.51)9.ShealsogoestovisitotherAIDSpatientsinhospitalsacrossthecountrytosupportthemandcheerthemup.(P.51)10.ThediseaseisnottheonlythingthatAIDSpatientshavetosufferfrom.(P.52)11.thatcanpersuadehospitalsandcompaniestoallocatemorefundsforAIDSrese

4、archandeducation.(P.52)12.XiaohuahaslearnttolivewithHIVandthefactshewilleventuallygetAIDS.(P.52)13.Twoyearsago，DrRichardshadaskedmeagreatmanyuestionsandhadtakensamplesofmyblood.(P.55)14.MumheldmyhandandIsawthatshewasweeping.(P.55)15.Cancerisadiseasethatbeginsincells.(P.55)16.Inmybody，theproductionof

5、cellsisdisrupted.(P.55)17.Doctorsdoknowthatcancerisnotcausedbyinjuryandisnotcontagiousitdoesnotspreadfromonepersontoanother.(P.55)18.Thecancerinmybodyhasbeendefeatedforthemoment.(P.55)19.Livingwithcancerhasmademerealizehowpreciouslifeisandhowimportantitisforustotakeeverychancetolivelifetothefullest.

6、(P.55)20.EverydayisanewopportunityandIhavelearnttoappreciateeveryminuteofeachday.Languagepointsandgrammarfocus语言点和语法重点A.Languagepoints语言点1.HIV/AIDSisincurable.(P.49)AIDSisadiseasethat.leavesapersondefencelessagainstinfectionsandillness.(P.51)本单元中由前缀或后缀派生出的反义词的小结2.PeoplegetAIDSafterhavingbeeninfected

7、withtheHIVvirus.(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.Ihadbeenfeelingsickforalongtimeandmymumhadtakenmetohospitaltohavemeexamined.(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.ThetreatmentwassuccessfulandIwasabletogohomeafterexactl

8、yfourteenmonths，twodaysandsixhoursinhospital.(P.55)was/wereabletodo与coulddo在内涵上的区别及各自的用法6.Ihavebeenlivingwithcancerfortwoyearsand.(P.55)如今完成进行时的内涵及用法.Skillsofthefouressentialabilities：listening，speaking，readingandwriting听、讲、读、写四项基本能力的学习技巧1.Listening：Masterthemainideaofalongdialoguethroughtheinnercon

9、nectionsamongtheuestionssoastohavebetterunderstandingoftheuestioneddetails从各设问间的内在联络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、癌症等的态度的议论3.Reading：Makefulluseofinformationalwordsandphrases充分利用信息词4.Writing：Howtowriteapersonalnarrative怎样写一

10、篇个人经历过的叙述性故事高二英语选修七第三单元知识点2一、不定式做主语：1、不定式做主语一般表示详细的某次动作。=动名词doing表示习惯的，经常的动作。e.g:Tofinishthebuildinginamonthisdifficult.Todosuchthingsisfoolish.Toseeistobelieve.(对等)注:1).不定式作主语时,谓语用单数2).当主语较长，谓语较短时，常用it做形式主语，而将不定式放到谓语的后面。it做形式主语，不定式放在谓语动词之后常用于下列构造中：(1)Itis/was+adj.+ofsb.todo(2)Itis+adj.+forsb.+todoI

11、tiseasy/difficult/hard/foolish/unwise/right/wrong/unnecessary(3)itis+a+名词+todo.Itisapity/apleasure/apleasantthing/onesduty/anhonor/ashame/acrime/noeasyjobtodoIttakes(sb.)sometime/courage/patiencetodoItreuirescourage/patience/hardworktodo_注意:probable和possible均可作表语，但possible能够用不定式作真实主语，而probable不能用不定式

12、作真实主语。Itisprobableforhimtocometothemeeting.(错)Itispossibleforhimtocometothemeeting.Itispossible/probablethathewillcometothemeeting.二、不定式做表语主语是以aimdutyhopeideaintentionplanjobsuggestionwishpurposetask等为中心词的名词词组或以what引导的名词性从句表示，后面的不定式讲明其内容,不定式作表语常表示将来或如今的动作或状态。eg:Myideaistoclimbthemountainfromthenorth

13、.Yourmistakewasnottowritethatletter.WhatIwouldsuggestistostartworkatonce.三、动词不定式作宾语以不定式构造为宾语的动词有：ask,agree,care,choose,demand,decide,expect,fail,help,hope,learn,manage,offer,plan,prepare,pretend,promise,refuse,want,wish等只能用动词不定式作宾语口诀(接不定式作宾语的动词)想要学习早打算(wantlearnplan)快准备有希望(preparehopewishexpect)同意否供

14、选择(agreeofferchoose)决定了已答应(decidebedeterminedpromise)尽力去着手做(manageundertake)别拒绝别假装(refusepretend)失败不是属于你(fail)e.g.Tomrefusedtolendmehispen.Wehopetogettherebeforedark.Thegirldecidedtodoitherself._注意:某些及物动词可用-ing可以用动词不定式作宾语但意义不同的有stopgoonrememberforgetregrettrymeancanthelpbeusedto高二英语选修七第三单元知识点31.slid

15、eonabananaskin在香蕉皮上滑倒2.bumpintosomeoneelse撞到别人3.roundacorner在拐角处4.falldown掉下5.becruelto对残忍6.attimes有时,经常7.becontentwith对满意8.badlyoff(worseoff)贫困9.astonishuswiththedeepfeelings用深厚的感情感动10.beborninpoverty出生贫寒11.becomefamousfor变的有名12.aparticularfromofacting一种特殊表演方式13.hisentertainingsilentmovies他滑稽无声电影14

16、.bewell-knownthroughouttheworld举世出名15.wearworn-outshoes穿着破鞋子16.carryawalkingstick拿着手杖17.asocialfailure一个社会生活中的失败分子18.overcomedifficulties克制困难19.beunkindtosb对不好20.aboiledshoe煮熟的鞋子21.theproblemfacingsb面对某人的问题22.thousandsof成千上万23.rushthereinsearchof冲向寻找24.fortunateenough足够幸运25.pickup拾起/接某人26.becaughtin

17、asnowstorm遭碰到暴风雪becaughton被钩住27.ontheedgeofamountain在大山边缘28.pickout挑出29.cutoff切断,隔绝30.asif似乎,好象31.eateverymouthfulwithgreatenjoyment每口都吃得津津有味32.starin主演33.hislifetimeoutstandingwork他终生出色的工作34.beburiedin被埋葬在35.knockinto撞到36.thinkitfunnyto觉得滑稽37.playonwords讲俏皮话38.treatitasauestion把当作一个问题39.ananswertotheuestion问题的答案40.gocamping去露营