2020届高考英语二轮复习专项语法课件：名词练习(共17张PPT)

二轮复习 名词练习 常考点1　名词 (名词的单复数和名词的所有格) 1．This 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. 解析：effects　此处表示这种趋势产生了一些意想不到的副作用。根据空格前的“some”及空格后的“such as overweight and heart disease”可知，此处指不止一种副作用，故用名词复数形式effects。 2. It ran for just under seven kilometers and allowed people to avoid terrible ________ (crowd) on the roads above as they travelled to and from work. 解析：crowds　因为crowd为可数名词，并且其前没有限定词，所以此处用其复数形式。 3．She has turned down several ______(invitation) to star at shows in order to concentrate on her studies. 解析：invitations　invitation是可数名词，前面有several修饰，要用复数形式，故填invitations。 4. The nursery team switches him every few ________ (day) with his sister so that while one is being bottle­fed, the other is with mum — she never suspects. 解析：days　“every few＋复数名词”意思是“每 隔……”。故应用days。 5．(2016·四川高考)Any smell might attr