《高考英语一轮复习 Unit 21 Human Biology课件 北师大选修7》由会员分享，可在线阅读，更多相关《高考英语一轮复习 Unit 21 Human Biology课件 北师大选修7（114页珍藏版）》请在金锄头文库上搜索。
1、选 修 7Unit 21Human Biology科普知识与现代科普知识与现代技术之技术之( (三三) ) 医药与医药与健康健康高考话题对接高考话题对接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典例句比比较分析分析真真题尝试翻翻译课文文长难句句Taking these drugs is known as “doping”and although they enhance performance, they also cause seri
2、ous health problems in later life for those who abuse them.本句中本句中taking these drugs为动名词短语为动名词短语作主语，作主语，although引引导让步状语从句，导让步状语从句，另外，另外，who引导定语引导定语从句修饰从句修饰those。真真题长难句句The friendship that grew out of the experience of making that film and The Sting four years later had its root in the fact that altho
3、ugh there was an age difference, we both came from a tradition of theater and live TV. (2017全国卷全国卷)本句中本句中although引导引导让步状语从句。其让步状语从句。其中第一个中第一个that引导的引导的是定语从句修饰是定语从句修饰friendship; the fact后的后的that引导同位语引导同位语从句，解释说明从句，解释说明the fact。一、话题与语篇One important biological factor that helps women live longer is the
4、 difference in hormones between men and women. _37_ Between the ages of about 12 and 50, women produce hormones that are involved in fertility (生育能力). These hormones also have a positive effect on the heart and the blood flow. In fact, women are less likely to have high blood pressure or to die from heart attacks.二、话题与写作
