1、Lesson 51: What Could Be Wrong?I. Learning aims:Master the new words: figure, experience, situation, directly, misunderstand, hallway II. Learning important and difficult points: 1) We used to study and play together all the time, but ever since last Friday.2) Sometimes its pretty hard to tell whats
2、 wrong in a friendship.3) If your friend wants to end the friendship, theres nothing you can go about it.4) Say hi to her when you pass her in the hallway at school.Language Points:1. situation【用法】作可数名词，意为“情况、形势、局面、处境”，复数形式是situations。【举例】We have never met this kind of situation before. 我们以前从没有遇到过这种
3、情况。2. We used to study and play together all the time, but ever since last Friday. 我们过去曾经一起学习过、玩过，但从上个星期五就不一样了。【用法】used to的意思是“过去经常”，后加动词原形，它可以用于各种人称之后。它的否定句式和疑问句式可以有两种变化形式：否定句：used not to + 动词原形 didnt use to + 动词原形疑问句：Used + 主语 + to + 动词原形？ Did + 主语 + use to + 动词原形？【举例】He used to live in this small
4、 village. 他曾经住在这个小村子里。He used not to live in this small village = He didnt use to live in this small village. 他过去不曾住在这个小村子里。Used he to live in this small village? =Did he use to live in this small village? 他曾经住在这个小村子里吗？ 【拓展】与used to相似的句式是be used to，它的意思是“习惯于”，后加名词、代词、动名词作介词宾语，并且它有各种时态的变化。【举例】She is
5、used to the life here. 她习惯了这里的生活。She has been used to living here. 她已经习惯住在这里了。Youll be used to work here. 你会习惯在这里工作的。3. Say hi to her when you pass her in the hallway at school. 当你在学校的走廊里从她面前走过时，要和她打声招呼。【用法】句式say hi to意为“和打招呼”，其中的hi可用hello替换。【举例】Bill said hello to me when he saw me. 比尔一看到我就和我打招呼。【拓展】类似句式还有：say goodbye to 向告别；say sorry to 向表示道歉；say thanks to向表示感谢；say no to拒绝；say yes to 同意【举例】Why did you say thanks to her again? 你为什么又向她表示感谢？
