1、Unit 1 When was he born 【学习目标】1、熟练掌握how long引导的特殊疑问句在一般过去时态中的具体用法；3、能根据主要句型和听力内容编演对话。【学习重点】1、熟练掌握how long引导的特殊疑问句在一般过去时态中的具体用法；2、能根据主要句型和听力内容编演对话。1. How long did David stand in a box of ice？ 本句是由how long 引导的特殊疑问句，对一段时间的状语进行提问。例：-How long did you study in your school? - I studied for 2years.在回答由how l
2、ong 引导的问句时，往往用到介词for, 介词for表示“持续多长时间”。试做几道题，感觉一下吧！（1）She played table tennis for nineteen years. （对划线部分提问）_？（2）She took piano lessons for two years. （对划线部分提问）_？2、理解以下短语和句型stop doing sth. 停止做某事 stop to do sth. 停下来做某事Please stop talking. 请停止讲话。Please stop to talk.请停下来讲话。start /begin doing(to do) sth.开
3、始做某事When did he start / stop hiccupping? 他什么时候开始/停止打嗝的？ stop doing sth停止正在做的事你应该停止做作业。_stop to do sth. 停下来去做其他的事.你应该停下来去做作业。_start doing/ to do sth开始做某事你应该开始做作业。_【合作交流】（一）预习情况检查在组内讨论交流预习中遇到的困难或存在的问题。（老师点拨，师生互探讨）（二）合作探究 1、跟录音读2b，分角色表演并展示。2、自读2d,小组讨论知识点，解决难点。（三）Groupwork你和同学模仿2d编演对话。（四）课堂小结：今天我们学习了_三、
4、达标测评（一）基础题( ) 1.When and where _you born?. -I _born in Weihai in 1980.A. were, was B. were, were C. was, was D. was, were( ) 2. I started _Japanese _three months last year.A. to learn, in B. learning, for C. to learn, on D. learning, during( ) 3._did you stay in the USA? For about ten years.A. How l
5、ong B. How often C. How soon D. How old( ) 4.Stop_! All of you should go back to your seats and stop _ an English class!A. talk; to take B. talking; to take C. talk, taking D. talking, taking（二）能力题完成句子1.When _ your birthday? (be)2.How old _ he last year? (be)3.When _ your sister born? (be)4.When _ t
6、he twin sisters born? (be)5._they born in 1996? No, they_.6.I was born on Sep.10. (一般疑问句）_7. They were swimming at that time.(否定句）_（三）拔高题1.They did their homework last night.（改为否定句）They _ _ their homework last night.2.I was born on June 22, 1984.(就划线部分提问)_ _ _ born?3.She went to bed last night. (就划线部分提问)_ _ she _ to bed last night.4.We lived in London for about three years.(就划线部分提问)_ _ _ you _ in London.5.They bought something at the mall.(改为一般疑问句)_ they _ _ at the mall?【课后反思】_3
