Unit 3 ComputersPeriod 4 Language points 教学设计I. Teaching contents：Learning about languageII. Teaching aims：1）To revise the useful words and expressions.2）Grasp the usage of such important expressions : common; as; lonely; connect; anyhow; havein common; work out; go by; 3） Master the sentence pattern:It took+一段时间 +before+从句( 一般过去时)so/such. . . that 引导结果状语从句III. Key points as; lonely; connect; anyhow; havein common; work out; go by;2. It took+一段时间+before+从句(一般过去时so/such. . . that 引导结果状语从句版权所有：高考资源网()
