-3-

高频词汇

难点句型

单句语法填空  ①While running regularly can’t make you live forever,the review says it is 　　　　　　(effect) at lengthening life than walking,cycling or swimming.(2018·全国Ⅰ卷,语法填空)  ②This trend,which was started by the medical community (医学界) as a method of fighting heart disease,has had some unintended side 　　　　　　(effect) such as overweight and heart disease—the very thing the medical community was trying to fight.(2017·全国Ⅰ卷,语法填空)  ③Ordinary soap,used correctly,can deal with bacteria ___________　　　　　　(effect).(2018·北京卷,单项填空)  ④These hormones also have a positive effect 　　　　　　the heart and the blood flow.(2016·四川卷,七选五) 

more effective　

effects　

effectively　

on/upon