Ⅰ. 这二个词都有“忘记”的意思。但leave 表示“忘了带……”; “把……落在某个地方了”，后面有地点状语。
forget + 如：
① I left my handbag in the office.我把手提包落在办公室了。
② We often see Mr. Gates standing outside his own house because he often leaves the key in the house.我们经常看到盖茨先生站在他自家门外，因为他常把钥匙忘在家里。
③ I have never forgotten my family’s birthdays. 我从没忘记过家人的生日。
Ⅱ. 还有“离开、留下;使处于……状态; 听任”的意思。如：
① In 1933, Einstein and his family left Europe for USA. 1933年爱因斯坦和他的家人离开欧洲去了美国。
② Jim left a message on the computer to you just now. 刚才吉姆在电脑上给你留言了。
③ They went into the café, leaving the car unlocked. 他们没锁车，走进了咖啡厅。
：Never leave today’s work until tomorrow. 今天的事今天做。
上一篇： 2016年中考英语语法知识考点总结：动词
新目标 Unit 7 What does he look like (SectionB)7-4
Unit 25 Lesson101
新目标 Unit 10 I’m going to be a basketball player
新目标 unit 1 My name is Gina. Period 1
新目标 Unit 9 How was your weekend (Revision)
新目标 Unit 1 My name is Gina.Period 3
新目标 Unit 8 I’d like some noodles
新目标 Unit 5 Do you have a soccer ball.ppt
Unit 3 what are you going to do
新目标 Unit 5 Do you have a soccer ball？ Section A
Unit 8 When is your birthday
新目标 Unit 3 This is my sister.swf
新目标 unit 2 Is this your pencil？period 3
新目标 Unit 2 Is this your pencil？Section A
新目标 Unit 5 Im watching TV Section A 3a-4
新目标 Unit 3 This is my sister. Section B
新目标 Unit 2 Is this your pencil
新目标 Unit 12 w2
新目标 Unit 7 What does he look like？2a-2
新目标 Unit 6--section A
新目标 Unit 12 section B
新目标 Unit 6 Do you like bananas？
Unit 8 Mainly Revision lesson 30
Unit 1 Peter is a middle-school student now
新目标 Unit 6 Do you like bananas
新目标 Unit 7 What does heshe look like
新目标 Unit 9 Do you want to go to the movies？Section B 3a
新目标 Unit 3 this is my sister
新目标 unit 2 Is this your pencil？ period 2
unit 3 How does he get to the post office