Hello and welcome to Nihongoいちにのさん!!
Let's study Japanese grammar together.
※The link to the video is at the bottom of the page.
この(kono)/その(sono)/あの(ano)
We have studied that the demonstratives これ(kore)/それ(sore)/あれ(are) work as nouns.
When you want to use これ(kore)/それ(sore)/あれ(are) with nouns, you should use この(kono)/その(sono)/あの(ano) instead of them.
※この(kono)/その(sono)/あの(ano) must be followed by a noun.
こちらの(kochirano), そちらの(sochirano), あちらの(achirano) are politer than この(kono)/その(sono)/あの(ano)
①この(こちらの)
”この” is used to indicate to a thing that is close to the speaker.
e.g. このとけいは 1000えんです。
Kono tokei wa 1000en desu.
This watch costs 1000yen.
②その(そちらの)
”その” is used to indicate to a thing that close to the listener.
e.g. そのシャツは たなかさんのです。
Sono shatsu wa Tanaka-san no desu.
That shirt is Mr.Tnaka’s.
③あの(あちらの)
”あの” is used to indicate to a thing that is neither close to the speaker nor the listener.
e.g. あのほんは やすいです。
Ano hon wa yasui desu.
That book is cheep.
<The link to YouTube video>