Unit 1 Family 2 What Do They Look Like -不定冠词用法

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Unit 1 Family,2,What Do They Look Like?,不定冠词用法,不定冠词的用法,:,1),表示某一类人或某事物中的任何一个,经常用在第一次提到某人或某物时,用不定冠词起介绍作用，表示一个。,I gave him a book yesterday.There is a tree in front of my house.,不定冠词的用法,:,2),表示人或事物的某一种类,强调整体,即以其中的一个代表一类。,A horse is useful to mankind.,A bird can fly.,3),不定冠词用在事物的,“,单位,”,前,如时间,速度,价格等意义的名词之前,表示,“,每一,”,。,We often go to school two times a day.I went to the library once a week at least.,每周一次,3),不定冠词用在事物的,“,单位,”,前,如时间,速度,价格等意义的名词之前,表示,“,每一,”,。,4),不定冠词用来指某人某物,但不具体说明任何人或任何物。,We often go to school two times a day.I went to the library once a week at least.,A boy came to see you a moment ago.,I got this tool in a shop.,5),不定冠词用于某些词组。,a few,几个,a little,有点,She has,a few friends,in this city.,她在这个城市中有几个朋友。,There is,a little milk,in the bottle.,瓶子里有点牛奶。,Only,a few students,are in the classroom.,只有几个学生在教室里。,When Linda was a child,her mother always let her have _ bed,。,A.the breakfast in B.the breakfast in the,C.breakfast in D.breakfast in the,practice,C,After watching _ TV,she played _ violin for an hour,。,A.,不填，不填,B.the,the,C.the,不填,D.,不填，,the,practice,D,Bye-bye,