新概念英语一册 lesson 55-56ppt课件下载The Sawyer family

表达地址时，在具体的门牌号前要用at, 在城市或者街名前要用in 
如：They live at 87 king street.They live in king street. They live in Chengdu.
The Sawyers live at 87 King Street. 
In the morning, Mr. Sawyer goes to work and the children go to school. Their father takes them to school every day. 
Mrs. Sawyer stays at home every day. She does the housework. She always eats her lunch at noon. 
In the afternoon, she usually sees her friends. They often drink tea together. 
In the evening, the children come home from school. They arrive home early. Mr. Sawyer comes home from work. He arrives home late. 
At night, the children always do their homework. Then they go to bed. Mr. Sawyer usually reads his newspaper, but sometimes he and his wife watch television. 
1表示经常的或习惯性的动作，常与表示频度的时间状语连用。
2.表示主语具备的性格、能力和特征。 
3.表示现在的状态。 
4.表示客观事实和普遍真理。 
5.在时间状语从句和条件状语从句中，常用一般现    在时代替将来时。 
6.表示预先计划或安排好的行为。 
7.小说故事用一般现在时代替一般过去时。