【正文】
. 莉莉是個快樂的女孩。 例如: ? She was a student last. 去年她是一個學生。 例如: ? He ate a banana after lunch. 午飯后他吃了一根香蕉。例如: ? Can you see that man? 你能看見那個男人嗎? ? I looked but saw nothing. 我看了,可是什么也沒有看見。 例如: ? He es every three days. 他每三天來一次。 ? I’m doing my homework. (T) ? I’m doing my homeworks. (F) ? 注意:不可數(shù)名詞不能變復數(shù)形式。(看見他上樓整個過程,說明他上樓這件事。兩者的差別在于:用現(xiàn)在分詞時,表示動作正在發(fā)生或進行,其含義相當于進行時態(tài);用不定式表示動作已經(jīng)發(fā)生,動作的過程已經(jīng)結(jié)束。在 see, hear, feel, watch, notice 等動詞后,??捎矛F(xiàn)在分詞作補足語。 ? first 1st twentieth 20th ? second 2nd twentyfirst 21st ? third 3rd thirtieth 30th ? fourth 4th thirty nine 39th ? fifth 5th fortieth 40th ? sixth 6th fiftieth 50th ? seventh 7th six