a和an的区别(微课)

不定冠词a/an的用法主讲教师：邛崃市牟礼中学曹敏一(个)在英语中,a和an都是一(个)的意思,但用法却不同!1.Isthis___apple?No,it’s___banana.2.It’s___car.It’s____Englishcar.3.Idohomeworkfor____hour(小时).[`æpl][`bna:nә][kɑ:][`iŋgli∫][auә]什么时候用a,什么时候用an?1.Thisis___pear.Thatis___orange.2.Ihave___ice-cream.3.It’s____“h”.Thatis____“B”.[pɛә][`ɔrindӡ][`ɑis`kri:m][eit∫][bi:]aan(一个)的用法:看a,an后面修饰词的音标的第一个音素是元音音素还是辅音音素,元音音素前用,辅音音素前用。A-Za:BCDGJKPQTUVWYZan:AEFHILMNORSX辅音前用aabookadeskayear元音前用ananappleanorangeanAmerican试比较___hour___horse“a”用在以辅音（指发音而不是字母！！！）开头的词前。“an”用在以元音开头的词前。1.Thereis____“u”intheword“use”.2.Thereis____“h”intheword“there”.3.Thereisn't____universityinourtown.4.Tonyis____honestboy.5.Londonis____Europeancity.6._____8-year-oldboyisplayinggames.7.Thereare60minutesin___hour.8.LiuXiangis___unusualplayer.aanaanaAnanan