Unit 2 A Terrible Day Lesson 2,Contents,WORDS,Word Learning,birthday party,Word Learning,photo,Word Learning,Thanksgiving,SENTENCES,Sentence Learning,Do you remember this picture,It was Thanksgiving dinner last year. We had a great time,Sentence Learning,Do you remember this picture,It was my birthday party,Sentence Learning,Do you remember this picture,It was Teachers Day,GRAMMAR,一般过去时表示过去存在的状态或过去的动作，要用一般过去时，在句中常常出现过去的词。如：just now, right now, a moment ago, yesterday, the day before yesterday, l
