一、this的基本釋義及用法介紹

　　1、當(dāng)this作為代詞時(shí)，意為(指較近的人或事物)這，這個(gè);(指已提到過(guò)的人或事物)這;(介紹人或展示事物時(shí)用)這，這樣。

　　例句：How long have you been living in this country?

　　你在這個(gè)國(guó)家居住多久啦？

　　I think you'll find these more comfortable than those.

　　我想你會(huì)覺(jué)得這些比那些更舒適。

　　There was a court case resulting from this incident.

　　這一事件引起一宗庭審案件。

　　He never comes to see me these days .

　　近來(lái)他一直不來(lái)看我。

　　I've been getting these pains in my chest.

　　我胸部一直有一些疼痛感。

　　2、當(dāng)this作為副詞，意為這樣;這么。

　　例句：I didn't think we'd get this far.

　　我未曾想到我們會(huì)走得這么遠(yuǎn)。

　　You do it like this.

　　你照這樣做。

　　二、that的基本釋義及用法介紹

　　1、當(dāng)that作為代詞時(shí)，意為那、那個(gè)、那種、那些。

　　例句：That's a nice dress.

　　那件連衣裙很漂亮。

　　That's exactly what I think.

　　我正是那么想的。

　　Those present were in favour of change.

　　在座的人都贊成變革。

　　2、當(dāng)that作為連詞時(shí)，用于某些動(dòng)詞、形容詞和名詞后，引出從句;(表示結(jié)果)如此…以至;(表示希望或愿望)多么。

　　例句：She said (that) the story was true.

　　她說(shuō)這件事是真的。

　　She was so tired (that) she couldn't think straight.

　　她累得昏頭昏腦。

　　3、當(dāng)that作為副詞時(shí)，意為那樣、那么、不很、不那么。

　　例句：It's about that long.

　　大約有那么長(zhǎng)。

　　There aren't that many people here.

　　這里并沒(méi)有那么多人。