this that these and those
已有 188 次阅读 字数(313) 2011/11/4 14:56:53
1.这四个词当指示代词用时,指代人或物,在句中作主语。近指用this(单数)和these(复数);远指用that(单数)和those(复数)。例如:This is K ate,and that is Lily.These are pandas.Those are K oalas.
2.这四个词当形容词用时,在句中作定语。要注意在名词前如果用了指示形容词后,其前就不能再用冠词a,an和形容词性物主代词m y,his等限定词了。例如:This book is good.These pens are very nice.
3.第一次指人或物时用指示代词,第二次提到时一般要用it或they等。例如:This is a park.It is a beautiful park.