7BUnit6Grammar(1)助学案（教师版）一．教学目标1.使用肯定祈使句和否定祈使句来发出指令。2.认知和理解如何恰当使用祈使句二．教学重点,难点祈使句句型和动名词作主语时句型的区别。Knockthedoorbeforeyoucomein.Knockingthedoorbeforeyoucomein.ispolite.三．教学过程Step1检查预、复习GooverVocabularyStep2Presentation1.Askstudentstosomeinstructionslike“Givehimcleanwater.”Don’tkickhim.2.学生朗读句子并找出其结构Westartasentencewiththebaseformofaverbwhenwewanttotellpeopletodosomething.Weadd‘don’tinfrontoftheverbwhenwewanttotellpeoplenottodosomething.Tobepolite,weuse‘please’withtheinstructions.Step3Practice1.翻译句子(祈使句)2.完成98页PartA1,andPartA2练习，核对答案。3.用A1,A2出现的所有祈使句进行肯定和否定互换练习Step4当堂反馈（见学生版）四．家庭作业1.助学案2.三级训练一课时五．教学反思
