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1、不定冠词不定冠词 a 和和 an，定冠词，定冠词 the 的基本用法的基本用法（1）不定冠词 a 和 an表示一（个、支、本、块）的意思，是泛指泛指。不强调数量概念，而是强调类别，用来限定名词。A 用在以辅音音素开头的单数名词前用在以辅音音素开头的单数名词前，如：a pencil, a book；an 用在以元音音素开头的单数名词前用在以元音音素开头的单数名词前，如：an eraser, an orange bag；如果名词前有修饰语，用 a 还是 an 则以该修饰语的第一音素决定。如：a big apple; an English book（2）定冠词 the表示某个或某些特定的人或事物，也
2、指对话双方明白的人或事物，或上文提到的人或事物，the 可以用来修饰可数名词和不可数名词，包含有 this, that, these, those 的意思。如：Wheres the clock? The books are on the desk.Who is the man under the tree？ I have a bike. The bike is new.Exercise：在下列句中空白处填入适当冠词.1.Whats this? Its _ clock. 2.Whats that? Its_alarm clock.3.There is _ “f” and _ “s”. 4.Jim
3、s mother is_ teacher. 5.Those pens are in _ pencil-box.6.Heres _ interesting family photo. 7.When does Lily go to bed in _evening?8._ “h”,_ “o”and _“w” in the word “how”. 9.Where is _bag? Its under_table. 10. What color is your coat? Its _orange. Its _orange coat. 11.Do you have_pingpong ball? Yes, I do.12. I have _ car. _car is red.13. I play basketball for _hour.
