高二英语Unit7知识点 Reading[原创]人教版 课件VIP免费

LanguagepointsPara2breakdown使…瓦解；毁坏；分解人体中的化学成分把食物分解成有用的物质。Chemicalinthebodybreakourfooddownintousefulsubstances.有人把门弄坏了。Somebodybrokethedoordown.出毛病；不运转gowrongandstopworking机器坏了。Themachinebrokedown.中断stop;pause这时候谈话中断了。Theconversationbrokedownatthispoint.breakaway(from)breakinbreakintobreakoffbreakoutbreakthroughbreakup逃脱，脱离强行闯入破门而入中断，停止（火灾，战争等）突然发生，爆发突破，穿越分割，破坏，结束leaveapersondefenseless让…处于某种状态leave+doing/done/a./介词短语Thedoorwasleftopen.Leftthelightson.PleaseexcusemeifIhaveleftthequestion_________.(没有回答）Don’tleaveme_____(wait)outside.unansweredwaitingleavethechurchemptyleavesbspeechlessdefend,guard,protectdefenddefendourmotherlandagainst..guardguardourschoolprotectprotectthechildrenfromharm“保卫”“防御”,具体/抽象的观察、戒备(可能的攻击或伤害)保护...以免遭受伤害等defencen.defendagainst/fromv.保卫;抵抗treatmentU.Hegotwellagainunderthedoctor’streatment.PeoplewithAIDSneedfriendlytreatment.1)治疗2)对待，处理treatv.对待，治疗，款待treat..as…treatsb.(tolunch)inxiaohua’scaseacivilcaseincase,incaseofTaketheraincoatwithyouincaseitrains.Incaseofraintheycan'tgo.inany/nocase=anyway/neverinthiscase假如这样的话n.suitcase=if,以防,可能=如果；万一民事诉讼n.合同vi.缔结（合同）承包Hehascontractedforthebuildingofthehouseof20,000dollars.他以二万元承揽建造这幢房子。Hecontractedtosupplymewithcoalregularly.他订约按期供给我煤。vi.收缩tobecomeormakeshorterorsmallerThemetalcontractswithcold.金属受冷就收缩。contractvt.结交contractafriendshipforaperson·我结识了许多朋友。Icontractedmanyfriendships.contractwith与…订合同contractfor订了…合同contractin…订约参加contractoutof…退出合同、计划等Xiaohua’smotherdidnotknowthatshehadAIDSuntilXiaohuawasborn.NotuntilXiaohuawasborndidXiaohua’smotherknowthatshehadAISDS.ItwasnotuntilXiaohuawasbornthatXiaohua’smotherknowthatshehadAISDS.wishSb.+wish(that)+Sb.+过去分词（表现在）Sb.+had+过去分词（表过去）Sb.+could/should/might+do（表将来）Iwishhewouldtryagain.(表将来)HewishesIhadmissedhim.（表过去）IwishIcouldremembermoreabout….Iwishthatshewereherewithmeandthatweweren’tsick.虚拟语气在宾语从句中:1）wish(that)“与事实相反”或不可实现的愿望“但愿…，要是…就好了”.要是Juliet在这里陪我们就好了IwishthatJulietwereherewithus.要是我知道答案就好了。IwishIknewtheanswertothequestion.我要是没有浪费时间就好了。IwishIhadn’twastedsomuchtime.明天要是不下雨就好了。Iwishitwouldstoprainingtomorrow.alackof缺乏，短缺alackofcarealackofmoney缺少雨水，地面非常干燥。Therehasbeenalackofrainandthegroundisverydry.野兔因缺乏空气而死。Theharediedforlackofair.由于缺乏技术，他不能做这项工作。Hecannotdotheworkforlackofskill.炎热的夏天，植物缺水。Inthehotsummertheplantslackedwater.我们缺少时间和金钱。Welackedbothtimeandmoney.Wewerelackingintimeandmoney.lack=beshortof=belackinginavailable可利用的，可达到的，有效的这张票有效期三天。Theticketisavailableforthreedays.他们曾试用所有有用的方法来开这门。Theyhavetriedallavailablemeanstoopenthedoor.有效功率availablepowerPara6……actasifIwereabadordangerousperson.暴风雨好象快要来啦。Itlooksasifastormwouldcomesoon.他说话的时候好象很累。Hetalksasifheweretired.dieof内因（情感，饿冻，生病…）dieofhunger,cold,old,sorrow,disappointedlove(失恋）,age,illness,thirst…diefrom外因diefromawound，anaccident，overwork，drink...