文档介绍：指示代词不定代词1精选课件单数复数用法thisthese一般用来指在时间或空间上较近的事物或人。Toys!Thesearemytoys!指下面将要讲到的事物。WhatIwanttosayisthis:。Inthosedays,。’swhyIdidn’,常用that或those代替。(1)打电话时用this介绍自己,用that询问对方。例如:?[误]— Who'sthisspeaking.— That'sMary.[正]— Who'sthatspeaking.— (2)that常用于比较结构中,代替前面提到的单数或不可数名词;若前面提到的是复数名词,则用those。例如:.[误]Thedaysinsummerarelongerthanthisinwinter.[正](3)有时that和those指前面讲到过的事物,this和these则是指下面将要讲到的事物,例如: 'swhyIdidn'tcome.WhatIwanttosayisthis:!Wewillhavethreedaysoff.“Nopains,nogains.”Whosaid_________?6精选课件不定代词不定代词功能作主语、表语、宾语和同位语等分类肯定性both,all,many,much,one,other,each,another,either,afew,alittle,some(someone,somebody,something,somewhere),any(anyone,anybody,anything,anywhere),every(everyone,everybody,everything,everywhere)否定性no,neither,none,nobody,nothing,few,①Wouldyoulikesomecoffee?②(1)一般用于肯定句中,表示“一些,某些;某个”(2)也可用于疑问句中,希望得到对方的肯定回答或委婉提出建议与要求any(1)一般用于否定句、疑问句及条件句中,表示“任何一个/一些”(2)可用于肯定句中,表示“任何”,afew和little,alittle的用法比较①Theproblemistoodifficult,fewstudentscanworkitout.②,有一些afew有几个,(≥2)单数形式都能单独作主语;都能和of连用either两者中的任何一个单数形式both(两者)都复数形式all都(≥3)复数形式neither(两者)都不单数形式none(≥3)都不单/复数都可以10精选课件