《8AUnit6Naturaldisasters》Period4Grammar（1）Title(课题)Naturaldisasters(Grammar)Type(课型)New新授课Period(课时)4Supportingtheories(理论支撑)Aims&demands(教学目标)A:Knowledge(语言知识)1.主语+was/weredoing.2.主语+was/werenotdoing.3.Was/Were+主语+doing?Yes,was/were.No,was/werenot.B:Languageskill(语言技能)1.Tounderthebasicstructuresofpastcontinuoustense.2.Tomasterthepastcontinuoustense.3.Tocorrectlyusethecontinuoustensewiththetime”atthattime”，“at4p.m.yesterday”or“from2to4yesterdayafternoon”.C:Feeling(情感态度)Tohelpthestudentslearntotalkaboutthingsthatwerehappeningforsometimeinthepast.Keypoints&difficulties(教学重、难点)1.Tousethepastcontinuoustensecorrectly2.Tomasterusethecontinuoustensewiththetime”atthattime”，“at4p.m.yesterday”or“from2to4yesterdayafternoon”.TeachingMethods(教学方法)小组合作法，主体参与法，自主学习法Aids:课前准备（教具、活动准备等）Multi-medium教学设计课前延伸1.Previewthenewwordsofthispartandtrytomastertheusageofthem.2.Finishtheexercisesofthispart.TeachingPlan(授课计划)StudyingPlan(学习计划)Aims(设计意图)课内探究学StepⅠRevision1.Checkthewordsaboutweatheringroups.2.Giveabriefintroductioninordertopresentthenewpattern.1.小组合作学单词。2.通过已学时态的练习自然导入新句型。StepIIPresentationA.Presentthepositivesentencesusingthepastcontinuoustense主语+was/weredoingB.Presentthenegativesentencesusingthepastcontinuoustense主语+was/werenotdoing.利用多媒体图片和关键词让学生感知新句型，调动学生兴趣。（教师引导、学生合作探究。）课内探C.PresentthequestionsusingthepastcontinuoustenseWas/Were+主语+doing?Yes,was/were.No,was/werenot.导StepIIIPractice1.AskstudentstocompletePartA12.AskstudentstocompletePartA2小组讨论探究，降低难度，提高正确率。练StepIVProductionAskthestudentstomakesentenceswiththepastcontinuoustense利用多媒体动画图片让学生运用刚学的语法造句，加深理解，提高能力，让学生学中乐，乐中学。StepⅧAssignment1.Rememberthenewwordsandphrases2.Makesentencesusingthepastcontinuoustense3.Previewthepastcontinuoustensewith“while”and“when”作业少而精，有针对性，做到既巩固所学知识，又有拓展提高。
