1、,Unit 5Meeting your ancestors,选 修 8,栏目导航,alternativetentativeacuteregardlessprimitivecategorysomehowsystematicspit,deleteapplaudarrestdizzyaccuracy,accurate,accurately,interrupt,interruption,assume,assumption,assuming,sharpen,sharp,sharpener,ample,abundant,adequate,messy,mess,analysis,analyses,analy
2、se/analyze,ripen,ripe,significance,significant,radioactive,radioactivity,accelerate,acceleration,gay,gaily,skil(l)ful,skill,identify,identification,division,divide,regardless ofat mostcut upfed up withlook aheaddate back,to,to fight,【比较网站】,have interrupted,were interrupted,interruption,to be,Assume/
3、Assuming,is assumed,【提示】部分分词可以转化为连词，引导条件状语从句，表示“如果；假定”。常见的还有：supposing(suppose)，providing(provided), given, considering等。A lot of people make the _(assume) that poverty only exists in the Third World.许多人认为贫困仅仅存在于第三世界。,assumption,She couldnt grasp the full _(significant) of what he had said.她未能充分领会他那
4、番话的意思。Food can also have a specific meaning, and play a _(significance) role in a family or cultures celebrations or traditions.食物也可能有特定的含义，在家庭、文化庆典或传统活动中起重要作用。The factory set up last year is of great significance _ this areas economy.去年建的这家工厂对这个地区的经济发展有重大意义。,significance,significant,to,They are try
5、ing to make a new medicine _(arrest) the spread of the disease.他们正尽力研制一种新药来控制这种疾病的蔓延。The young man got _(arrest) for causing that serious accident.因造成那起严重事故，这个年轻人被捕。Fifteen persons were _ arrest because of the serious violence.由于严重的暴乱，十五人被捕。,to arrest,arrested,under,The law requires equal treatment
6、for all, _(regard) of race, religion, or sex.这一法律要求平等对待每一个人，不管种族、宗教信仰或性别的差异。Regardless of _ he is right or wrong, we have to follow his decisions.不论他是对还是错，我们不得不遵从他的决定。He refused to disclose any information _(regard) the mans whereabouts.他拒绝透露任何关于那个男人下落的消息。,regardless,whether,regarding,【提示】 (1)regard
7、less of强调“不认为重要，从而不加以重视或考虑”，而despite和in spite of 有“尽管(某客观事实或已发生某事)”之意。(2)regardless of后可接whether, what引导的从句，而despite和in spite of后一般不接从句。,本文档仅为全套资料之一，欢迎点击下方按钮链接，下载全套资料！,请点此到下载本文全套资料,date back to(date from)追溯到(后接表过去的时间)date back追溯到；始于(后接一段时间，无被动语态，作谓语常用一般现在时)out of date过时的；陈旧的up to date最近的；新式的；现代的set/
8、fix a date for约定的日期,My interest in stamp collecting dates back _ my schooldays.我从学生时代就开始爱好集邮。According to the expert, the temple has a history _(date) from/back to the early Tang Dynasty.那位专家说这座寺庙历史悠久，可追溯到初唐时期。【提示】date back to和date from一般不用于进行时态，作后置定语时，常用现在分词形式。,to,dating,【句式点拨】if only用来表达愿望，意为“但愿，要
9、是就好了”，句中谓语动词要用虚拟语气：,Constant quarrels between my parents are driving me crazy. If only I _ (have) a warm and harmonious family.父母不停地争吵快把我逼疯了，要是我有一个温暖和睦的家就好了。As many as 150 miners died in the accident. If only the mine owners _(pay) enough attention to the safety measures!多达150名矿工在那次事故中丧生，要是矿主足够关注安全措施就好了！,had,had paid,
