on,about的區(qū)別

on prep．a(chǎn)bout；concerning關(guān)于；論及
on Sundays在星期日；on the 1st of May在五月一日；on the evening of May the first在五月一日晚上；on New Year's Day ／Eve在元旦／除夕；on that day在那一天；on time準(zhǔn)時(shí)；later on后來,過后； go on繼續(xù)；come on來呀,趕快；on and on不停地
What's on at the cinema?電影院里放什么?
Let's go on!讓我們繼續(xù)（進(jìn)行）下去!
We walked on and on．我們不停地行走.
“Come on!”shouted everyone．“加油!”每個(gè)人都大叫道.
〔辨析〕on,about
兩者都可作介詞,表示“關(guān)于”之意.在涉及文章、書籍、演說、報(bào)告等有關(guān)內(nèi)容時(shí),二者可通用.如：
a book on ／about the radio一本關(guān)于無線電的書
二者的區(qū)別在于：
on常用于較正式場合,著重指內(nèi)容的嚴(yán)肅性、學(xué)術(shù)性及深度.一般指學(xué)術(shù)專著.如：
a report on the international situation關(guān)于國際形勢的報(bào)告
We're going to listen to a lecture on African history this afternoon．今天下午我們將聽（一個(gè)關(guān)于）非洲歷史的演講.
He'll give us a talk on the history of the Party．他將給我們做關(guān)于黨史的報(bào)告.
about多用于口語中,表示的內(nèi)容較為普通,是一般地提及的有關(guān)生活雜事、小事及人和物的.如：
The teacher will tell us a story about Edison．老師將給我們講一個(gè)愛迪生的故事.
Did you read about it in the newspaper yesterday?關(guān)于此事你在昨天的報(bào)上看過了嗎?