八年级英语下册 Unit 3 Online tours Grammar教案 （新版）牛津版

Unit 3 Online toursGrammarI. Teaching aims and learning objectivesBy the end of the lesson, students

Unit3Onlinetours Grammar I.Teachingaimsandlearningobjectives Bytheendofthelesson,studentsshouldbeableto: 1.tellthedifferencesbetweenthesimplepasttenseandthepresentperfect tense; 2.usethesimplepasttenseandthepresenttensecorrectly. II.Teachingcontents Newwordsandphrases:dream,passport,dreamabout/of III.Focusofthelessonandpredictedareaofdifficulty Understandthedifferencesbetweensimplepasttenseandpresentperfecttense. IV.Teachingprocedures Step1Pre-task 1.Let’senjoyasong T:Hello,boysandgirls.Firstlet’senjoyasong.Pleasepayattentionto theblueandredwordsonthescreen. T:Doyouknowthedifferencesinstructuresbetweenthesimplepasttense andthepresentperfecttense? 【设计意图：用一首歌导入，与学生自由交谈，引导他们回忆一般过去时和现在完成时态在 结构上的区别。】 2.Let’sfindout T:Readthefollowingpassageandfindoutthetensesused. Milliehadadreamlastnight.ShedreamtoftravellingtotheUSA.Millie hasbeentotheUSAonce.Shewenttherein2013.Shehasbeentherefor twomonths.Shehadawonderfultimethere. T:Doyouknowthedifferencesinconceptsbetweenthesimplepasttenseand thepresentperfecttense? 【设计意图：通过谈论Millie的梦，引导学生发现一般过去时和现在完成时态在概念上的 区别。】 3. Finishsomeexercises PartAPartB T:Doyouknowthedifferencesintimeexpressionsbetweenthesimplepast tenseandthepresentperfecttense? 【设计意图：及时通过练习帮助学生掌握所学知识点，并引导学生在练习中发现一般过去时 和现在完成时态的时间标志词。】 4. Makeasummary Differencesbetweenthesimplepasttenseandthepresentperfecttense. (1) Weusethesimplepasttensetotellwhathappenedinthepast. Weusethepresentperfecttensetotalkaboutanactionthatstartedin thepastandcontinuestothepresent. 1