Unit3+SectionA（1a-2c）教案 人教版八年级英语上册

Unit3I’mmoreoutgoingthanmysister.SectionA1(1a-2c)教学目标：知识目标：Keywordsandkeyphrases：outgoing,better,loudly,quietly,hard-working,competition,fantastic,which,clearly,runfast,jumphigh,workhard,thesingingcompetition,somethingnew,as…asKeysentences：TinaistallerthanTara.TinaismoreoutgoingthanthanTara.SamhaslongerthanTom.SamplaysthembetterthanTom.ShealsosingsmoreloudlythanTara.TaraworksashardasTina.能力目标：Beabletotalkaboutpersonaltraits.(2)Usethecomparisonofadjectivesandadverbstodescribeandcomparepeople’sappearancesandpersonalities.情感目标:Totellstudents:Don’tjudgeapersonbyhisappearanceandbegoodwithpeoplearoundyou.教学重点：Vocabulary,phrasesandsentencesMastertherulesofcomparativeformsofadjectivesandadverbs.Learnhowtousethecomparativeformstodescribedifferentpeople.Masterthesentencepattern“as…as”.教学难点：Mastertherulesofcomparativeformsofadjectivesandadverbs.Learnhowtousethecomparativeformstodescribedifferentpeople.Masterthesentencepattern“as…as”.教学方法：Previewbeforeclass;learnthecomparisonbycomparingandsummarizing.教学工具：Multimedia,PPT.课前预习：预习词汇（1）写出你所知道的描述人的形容词（2）翻译下列形容词外向的________友好的________喧闹的________工作努力的；刻苦的________高的________矮的________较好的________长发________短发________2.预习形容词比较级变化规则你能写出下列单词的比较级吗？tall________short________long________nice________latefineeasy_______early________funny_______big________thinfatbeautiful________interesting________popularimportant教学过程：Step1.leadinginAskastudenttointroducehimself/herselfabouthis/herappearancesandpersonalities.Step2.PresentationShowsomepicturesofthepersonstheyknow.Say:Theyareyourclassmates.Pleasedescribewhattheylooklikewiththewordssuchastall,short,heavy,thin,quiet,loudly,long/shorthairandsoon.LiuYihengisthanWangJincheng.(tall/short)WangJinchengisthanLiuYiheng.LiuXiaoisthanLiYukang.(heavy/thin)LiYukangisthanLiuXiao.WangLingfengisthanTianYuan.(quiet/outgoing)TianYuanisthanWangLingfeng.SuRuixihashairthanYinJing.(long/shorthair)YinJinghashairthanSuRuixi.Readthesentencesaloud.Askastudenttosummarizetherulesofcomparativeformsofadjectivesandadverbs.一般在词尾加-er,如：tall－tallershort－shorter以字母e结尾的加-r，如：fine－finernice－nicer以重读闭音节词（辅元辅），双写该辅音字母再加-er，如：big－biggerthin－thinner以辅音字母加-y结尾的双音节词，变y为i加-er，如：easy－easierheavy－heavier多音节和部分双音节词前加more，如：beautiful－morebeautifulShowthestructureontheblackboard.(1)A+be+adj.(比较级)+than+B.(2)A+v.+adv.(比较级)+than+B.Step3.Matcheachwordwithitsopposite.(1a)Tellstudentshowtousethewords:good/well-betterloud-loudlyquiet-quietlySamplaysthedrumsbetterthanTom.TinasingsmoreloudlythanTara.MarywalksmorequietlythanGina.Step4.ListeningPractice.(1b)Listenandnumberthepairsofthetwinsinthepicture[1-3].Talkaboutthedifferencesofthetwins.Askthestudentstopracticetheconversationinthepictureintheabove.Thenmakeconversationsabouttheothertwins.Haveseveralpairsofstudentsactouttheirconversations.Step5.ListeningPractice.(2a-2c)Askthestudentstolookattheformin2aandunderstandit:Arethewordsintheboxusedwith–(i)erormore?Completethechart.Lookat2bandexplain“as…as”.Eg.TomisassmartasTim.TaraworksashardasTina.Listenagain.HowareTinaandTaradifferent?Fillintheboxes.Listenagainandchecktheanswers.Lookat2candgivestudentsafewminutestoworkinpairstofinishit.Thenasksomepairstopresenttheirconversations.Step6.Exercises.1.Kateis(tall)and(outgoing)thanLinda.2.Hisapplesare(big)thanhers.3.LindaspeaksChinese(clearly)thanCindy.4.Myfatheris(busy)thanmymother.5.Tinagetsup(late)thanTara.6.TheBaihuParkis(beautiful)thantheZhongshanPark.7.TheweatherinGuangzhouis(hot)thanthatinKunming.8.Samhas(long)hairthanTom.Step7.SummaryAskstudentstosummarizethecomparativeformsofadjectivesandadverbs.Summarizethestructureofthecomparison.(Or:Theteacherwillsummarizeforthestudentsifthetimeislimited.)Step8.HomeworkReviewthewords,phrasesandsentencesofSectionA(1a-2c).Writeatleast5sentencesaboutthetwinsin1a.板书设计:Unit3I’mmoreoutgoingthan