高二英语知识点归纳

第第#页共7页高二英语知识点归纳篇一Choosingwhattoeatisnolongeraseasyasitoncewas.我们在选择吃的东西方面，现在不像过去一样简单了。［问］as在此处作何解释［答］作连词，表示比较。又如：Myhometownisnolongerthesameasitwas.我的家乡同过去不一样了。ifwewanttokeepupwiththehighpaceofmodernlife,wehadbetterlearntomaketherightchoicesaboutwhatandhowweeat.如果我们要跟上现代生活的步伐，我们最好学会正确的选择吃什么以及怎么吃。［问］如何分析^p 此句［答］这里if引导的是条件状语从句，wehadbetter...是主句，whatandhowweeat是宾语从句做about的宾语。keepupwith赶上，跟上，hadbetter最好。Whenwechoosewhattobuyandeat,wehadbetterthinkifthefoodwillgiveusthenutrientsweneed.当我们选择我们想要买和想要吃东西的时候，我们最好想一想这些食物是否提供了我们所需要的营养。［问］这个句子中有三个从句，对吗［答］对。when...,是时间状语从句；if...是宾语从句；weneed是定语从句。Somenutrientshelpbuildourbodyandamkeitstronger.一些食物有助于我们增强体魄。［问］buildourbodyandmakeitstronger一起做help的宾语吗［答］是的。Caicium,whichisfoundineggs,milkandotherdairyproducts,isgoodforourbonesandteeth.［问］whichisfoundineggs,milkandotherdairyproduct是定语从句吗［答］是的。而且引导词which在从句中作主语，代替calcium。Othernutrientshelpkeepourbodyfunctioningwell.其他的营养物有助于我们的身体正常运转。［问］function在这里作动词吗［答］是的。在这里起作用等的意思。Butthechoiceswemakearenotjustaboutnutrion.但是，我们做出的选择不仅是营养方面的。［问］wemake又是定语从句［答］是的。makechoices是作出选择的意思。引导词which/that作宾语，可以省去。Eatinghabitsbeepartofwhoweare:peoplebeevegetarianseitherbecausetheybelieveitishealthiernottoeatmeatorbecausetheysonotthinkweshouldkillanimalsforfood.饮食习惯成了我们信仰中不可分割的部分;素食主义者有的认为不吃肉身体要更健康些，有的则是不主张杀动物为食者。［问］这么长的句子，怎么分析［答］主句是：Eatinghabitsbeepartofwhoweare.Eather...,or...引导两个because原因状语从句。Wealsomakechoicesbasedonhowtheproductsaregrownormade:environmentallyfriendlyfoods,oreco-foods,aremadebypanieswhohavetriedtousegreenandcleanwaystomakethefoods.我们对产品的作出的选择还决定于生产和加工方式，要是环保性的或者说是生态性的食物，是厂家用绿色而又清洁的方式生产出来的食物。［问］此句是否定语从句中套定语从句。［答］对。thataregrownwithoutchemicals做vegetables的定语;thatcanbeharmfultohumanbeingsandtheenvironment做chemicals的定语。篇二.Nobodyknewthatitwasgoingtobedifferentfromotherplasgoingtobedifferentfromotherplasgoingroundthesun.goingroundthesun为现在分词短语定语，表示一般的动作。Eg:Menbreakingthelawwillbepunished.现在分词短语，也可表示进行的动作.Weatherlifewillcontinueontheearthformillionsofyearstoewilldependonwhetherthisproblemcanbesolved.formillionsofyearstoe中不定式toe作定语，与前面的名词有逻辑上的主谓关系。Eg:Sheisthelastpersontotelllies..Theproblemwasthattheearthbecameviolentbecauseitwasnotclearwhetherthesolidshapewastolastornot.Theproblemwasthat,that引导表语从句，that只起连接作用，无意义，但不能省略。Eg:Thetroubleisthatweareshortofmoney..Astheearthcooleddown,waterbegantoappearonitssurface.asconj.随着，在期间;由于，因为;尽管，即使;当的时候;像一样5.Thatmadeitpossibleforlifetobegintodevelop.it是形式主语，真正的主语是不定式tobegintodevelop.Eg:Hethinksitshisdutytohelpothers.篇三三重点短语1.defendagainst保卫以免受2.intruducesbtosb向某人介绍某人.kisssbonsomepart亲吻某人的某个部位.indefence防御，保障.togetherwith与某人一起.belikelyto很可能;有希望.reachoneshandouttosth把手伸出来取某物.onthecontrary相反.nodatsb向某人点头.greetsbwith/by通过向某人问候.expressonesfeelings表达某人的感情.ingeneral总的来说;通常.atajobfair在求职会上.benervousabout对感到紧张.atease舒适;快活;自由自在.loseface丢脸.turnonesbackto背对;背弃.turnonesheadaway把头转过去.bewillingto渴望.,愿意..lookupsetaboutsth对..感到沮丧重点句型Isawseveralyoungpeopleenterthewaitingarealookingaroundcuriously.我看见几个年轻人走进了等候区，好奇地向四周张望。ThefirstpersontoarrivewasTonyGarciafromColombia,closelyfollowedbyJuliaSmithfromBritain.第一个到达的是从哥伦比亚来的托尼加西亚，随后紧跟着的是英国的茱莉亚史密斯。Shesteppedbackappearingsurprisedandputupherhands,asifindefense.她后退了几步，看上去有些吃惊，并举起了手，好像是在自卫。Notallculturesgreeteachotherthesameway,Noraretheyfortableinthesa