2019版高考英语一轮复习Unit21HumanBiology课件北师大版选修.ppt

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1、选修7Unit21　HumanBiology科普知识与现代技术之(三)——医药与健康高考话题对接Contents单元检测•高考提能1234一积词汇见多识广二积短语顿挫抑扬三积句式写作扮靓四背语段语感流畅第一板块　重点词汇突破第二板块　短语、句式突破课堂双线提能课堂一刻钟演练，实现教材与高考的对接经典例句比较分析真题尝试翻译课文长难句Takingthesedrugsisknownas“doping”andalthoughtheyenhanceperformance,theyalsocauseserioushe

2、althproblemsinlaterlifeforthosewhoabusethem.本句中takingthesedrugs为动名词短语作主语，although引导让步状语从句，另外，who引导定语从句修饰those。真题长难句ThefriendshipthatgrewoutoftheexperienceofmakingthatfilmandTheStingfouryearslaterhaditsrootinthefactthatalthoughtherewasanagedifference,weboth

3、camefromatraditionoftheaterandliveTV.(2017·全国卷Ⅱ)本句中although引导让步状语从句。其中第一个that引导的是定语从句修饰friendship;thefact后的that引导同位语从句，解释说明thefact。一、话题与语篇Oneimportantbiologicalfactorthathelpswomenlivelongeristhedifferenceinhormonesbetweenmenandwomen.__37__Betweentheagesof

4、about12and50,womenproducehormonesthatareinvolvedinfertility(生育能力).Thesehormonesalsohaveapositiveeffectontheheartandthebloodflow.Infact,womenarelesslikelytohavehighbloodpressureortodiefromheartattacks.二、话题与写作ThankYou!