欢迎来到天天文库
浏览记录
ID:29506005
大小:63.06 KB
页数:3页
时间:2018-12-20
《高中英语 unit21 human biology难句.剖析.拓展 北师大版选修7》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、难句·剖析·拓展1.ManycontemporaryamateurathleteswouldhavebrokenworldrecordsiftheyhadtakenpartinthefirstOlympicGames.假如许多业余选手参加了第一届奥运会的话,他们有可能打破世界纪录。剖析这是一个主从复合句,Manycontemporaryamateurathleteswouldhavebrokenworldrecords是主句,iftheyhadtakenpartinthefirstOlympicGames是条件状
2、语从句。2.Takingthesedrugsisknownas“doping”andalthoughtheyenhanceperformance,theyalsocauseserioushealthproblemsinlaterlifeforthosewhoabusethem.众所周知,服用这些药就是服“兴奋剂”。尽管兴奋剂有助于提高成绩,但同时也会给那些滥用兴奋剂的运动员招来日后生活中的健康麻烦。剖析这是一个含有and的并列复合句,在第一个并列分句Takingthesedrugsisknownas“doping
3、”中,主语和宾语都是动名词,在第二个并列分句中,althoughtheyenhanceperformance是让步状语从句,theyalsocauseserioushealthproblemsinlaterlifeforthose是主句,whoabusethem是定语从句。3.Dopingisnotonlyaprobleminathletics,itispartofeverysportwhereathletesseektoachievebeyondtheirnaturallimitsandarepreparedt
4、ocheattodoso.服用兴奋剂不仅仅是田径运动的问题,也是有运动员想寻求取得超常体育成绩而准备欺骗的每一项体育项目的问题。剖析这是一个省略了butalso的并列复合句,Dopingisnotonlyaprobleminathletics是第一个并列分句,(butalso)itispartofeverysport是第二个并列分句。whereathletesseektoachievebeyondtheirnaturallimitsandarepreparedtocheattodoso是定语从句。拓展关系副词wh
5、ere引导定语从句除了修饰地点名词place,village,town,city,school,home外,还可以修饰下列名词sport,spot,point,conditions,mark等名词。4.TheOlympicspirit-thespiritofcompetitionwhichemphasisestakingpartratherthanwinning-hasbeenviolatedbythedesiretosucceedatallcosts.人们不惜任何代价获胜的愿望违背了重在参与而不是获胜的奥林匹克
6、精神。剖析本句中TheOlympicspirithasbeenviolatedbythedesiretosucceedatallcosts是主句,thespiritofcompetition是同位语,whichemphasizestakingpartratherthanwinning是定语从句。5.Oneoftheearliestepidemicsonrecordhappenedabout500-550ADwhenRomanemperoratthetimewasattemptingtorebuildtheRoma
7、nEmpire.历史上有记载的最早的传染病之一发生在公元500~550,当时的罗马皇帝正试图重建罗马帝国。剖析1)本句中when引导的是时间状语从句。2)beattemptingtodo “正要企图干某事”。拓展happen还有“碰巧”之意。常用it作形式主语。Ithappenedthat...碰巧发生了……IthappenedthatIsawPeteronthewaytothebookstoreyesterday.昨天我去书店的路上碰巧遇见了彼得。IthappenedthatIwasoutwhenhecalle
8、d.他来访时,恰巧我出去了。6.Moderncommunicationtechnologyandmedicalresearchtechniquesallowheathexpertsallovertheworldtounite,shareknowledgeandworktogetherwithoutpausetohelpputSARSbehindus.现代通讯技术和医学研究
此文档下载收益归作者所有