The teacher taught the students on Friday.这个老师在周五教那些学生
1.Close the door after you came in，please.
2.I bought a book.The book is very interesting.
The Changjiang River is in the south of China.长江在中国的南部
类似的有the sun，the moon；the earth；the north
I will go to the Summer Palace this week.我本周要去颐和园
1.Our family will go to the cinema this weekend.
周末我们一家人要去看电影
2.Do you like to play the piano？你喜欢弹钢琴吗？
The Whites are always watching TV ater supper.怀特一家人经常在晚饭后看电视
1.She is the most beautiful girl in my class.她是我班最漂亮的女孩
2.What will you do on the first day at school？在学校的第一天你要做什么？3.Some important incidents happened in the 1990s
The rich should help the poor in our society.
在我们的社会富人应该帮助穷人
1.Apples are sold by the kilo.苹果按公斤卖
2.I go to school by bus.=I go to school on a bus.
by+the+计量单位的单数，表按照XX进行交易。by+交通工具或通信方式无the，用on时，常有a
1.He patted the man on the shoulder.他轻拍那个男人的肩膀
2.He hit the man in the face.他打那个人的脸
3He caught the boy by the hand.他拉着那个男孩的手
1.动词主要有拍、打、拉的意思，如：hit，take等，宾语必须是人
2.身体部位前必须用the而不用one's
