四个指示代词：this-that-these-those-区别

Thisisanorange.Whatisthis?Thisisanorange.Thisisanorange.+=Theseareoranges.Whatarethese?Theseareoranges.That’sanorange.Whatisthat?That’sanorange.That’sanorange.+=Thoseareoranges.Whatarethose?Thosearelemons.Grammar1.this指较近的一个人或事物。these是this的复数形式，指较近的若干人或事物。如：Thisisastudent.Thesearestudents.2.that指较远的一个人或事物。those是that的复数形式，指较远的若干人或事物。如：Thatisabird.Thosearebirds.This/Thatisacat.√This/Thatisabook.√These/Thoseareflowers.√These/Thoseareapples.√Thisisadonkey.Thoseareducks.Thesearechickens.That’sagoat.Banana,tomatoesfivethreepotatoesmushroomspearpepperseggplantsNineorangeeightbeansstrawberrysevencarrotsfourwatermelonfive,three,nine,eight,seven,fourbanana,pear,orange,watermelontomatoes,potatoesmushroomspepperseggplantsbeanscarrots