八年级新目标上Unit4教案

Unit4SectionAThemainactivitiesare1a,1band2a.本课重点活动是1a、1b和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomewordsofanimalsandothernewwords:sky,nature,cow,sheep,goose2.Learnsomewaysofexpressingcomparativesituations:(1)Theairisfresher…(2)Wheredoyoulive,thecountrysideorthecity?(3)Becauseitisquieterthanthecity.3.Learnthecomparativeandsuperlativedegreesofadjectives.Ⅱ.Teachingaids教具多媒体课件/幻灯片（上面画有可比较的实物的图片，如教学挂图、简笔画、教室里的学生等）Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习（时间：10分钟）（教师用多媒体或实物呈现两个苹果，一个大、新鲜，而另一个小且水分不足。）T:Doyoulikeapples?Ss:Yes.T:Doyoulikethisoneorthatone?（教师手中拿的是大的，而桌子上是小的。）Ss:Thisone.T:Why?Ss:（帮助学生回答。）It’sbiggerandfresherthanthatone.（教师写bigger，fresher在黑板上，诉学生这是形容词的比较级，给学生适当讲解比较级的变化方式。）（拿出两张卡片，可用多媒体，也可用图片或简笔画。其中一幅有蓝天、白云、绿树、小河，画面清晰，而另一幅也有同样的事物，但天是灰蒙蒙的，树快要死去，被污染的水面上漂浮着死鱼。）T：Lookatthesepictures.Whichonedoyoulike?S1:Thebeautifulone.T:Why?S1:…T:Ilikethisonebecauseinthisonetheairisfresher,theskyisbluerandtherearealsogreenertrees.(教师写下新词在黑板上。)sky天空sky天空T：Doyoulikethecountrysideorthecity?（让学生分组讨论农村生活和城市生活。）T:Now.Let’sdiscussthelifeinthecountrysideandthecity.Youcandoitlikethis：Doyoulikethecountryside?(教师挑学生来回答，并帮助他们完成下面的对话。不会之处教师再给予适当引导。）S2：Yeah/Yes,Ilikeitverymuch.T:Why?S2:Becauseinthecountrysidetheairisfresher,theskyisbluerandtherearealsogreenertrees.T:Isthereanythingelse?S2:Therearemanycleanerit’squieter,too.T:Welldone.Youcanpracticethedialoglikethistodiscussthedifferencesbetweenthecountrysideandthecity.(同时，教师在黑板上板书quiet。)quiet安静的，平静的quiet安静的，平静的(5分钟后，挑几组学生在全班同学面前表演对话。）T：Now,pleasestop！I’llasksomestudentstoactouttheirdialogs.Whichgroupcanactoutfirst?(表演过程中，教师在黑板上板书重点句型。)——Doyoulikethecountryside?—Yeah,Ilikeitverymuch.Inthecountryside,theairis…—It’squieter,too.（表演完毕，教师对表演好的小组给予表扬。）Step2Presentation第二步呈现（时间：5分钟）T:Great!Boysandgirls,you’vedoneagoodjob.Justnowweknowmanystudentslikethecountryside,doyouknowwhichplaceWangWeilikebetter?Ss:No.T:OK,let’slistentothetapeandfindouttheanswer.(听完让学生回答。)(教师可多设一些问题，来巩固听的效果。)听后填空：Inthecountryside,theairisfresher,theskyis______andtherearealso_______treesand_______riversthere.ItInthecountryside,theairisfresher,theskyis______andtherearealso_______treesand_______riversthere.It’s_______,too.Peoplecanenjoy_______there.(此部分内容可在小黑板上或多媒体课件中显示，让学生结合听的内容用比较级来填空。）T:Whocananswerthequestion?You,please.S1:WangWeilikesthecountrysidebetter.T:Doyouknowthereason?S1:Yes.Inthecountryside…(由于在Step1中已多次呈现此句型和相似的原因，所以学生很容易回答，然后让他们根据回答完成1b。)T：Now,pleasecheckyouranswers.(这一步初步让学生了解形容词比较级的变化形式及运用。)Step3Consolidation第三步巩固（时间：10分钟）1.Followthetapeandunderlinethekeywords.(让学生跟读磁带，并划出重点词句。)T:Welldone!Now,let’sfollowthetape,andunderlinethenewwordsandphrases.(教师在黑板上列出关键词句。)think,life,countryside,fresh,blue,green,clear,quiet,enjoy,live,summer,funthink,life,countryside,fresh,blue,green,clear,quiet,enjoy,live,summer,funDoyoulikethecountryside?Theairisfresher…Mygrandmalivesinthecountryside.Thatmustbefun.2.Read1aagainandthencheckthestudents’pronunciationandintonation.(学生再读，然后核对语音、语调。)T：Boysandgirls,pleasereadagainandthencheckyourpronunciationwiththetape.3.Role-playthedialog.(学生根据第一部分划的关键词，不看课本，模仿原文对话。)T：Boysandgirls,pleasepracticethedialogwithyourpartnerbyusingthekeywords.(3分钟后，让学生不看课本，到全班同学前去表演，在表演的过程中，不要直接指出错误，以免打消其积极性而是把错误写在黑板上，等表演结束时订正。)T:OK,shallwestop?Whichgroupcanactoutthedialogforuswithoutyourbooks?S1&S2:Wecan.T:Good,pleasecomeheretoactitout.(教师可根据情况来确定挑的组数，并对每组的表演让学生作出评价。)T:Wonderful!T:Nowlookattheblackboard.Let’scheckthewrongplaces.Forthisone,whocantellmetherightanswer?S3:Ican.T:OK,youplease…(通过订正，让学生认识到在口语中出现的错误，加深印象。)Step4Practice第四步练习（时间：10分钟）1.（1）（复习以前学过的形容词，并让学生把它们变成比较级，在此活动前让学生看语法附录中有关比较级的内容。）T:Now,let’sreviewtheadjectiveswehavelearnedbefore.Wecandoitbyplayingagame.Forexample:G1:Clear.G2:Clearer,fresh?G3:Fresher,green?G4:Greener,dirty?游戏规则：①这是组与组之间的竞赛。②每组的一个同学在回答问题后，提出一个新的形容词。③另外一组的学生回答，回答对得1分，提出正确的词，也得1分，说错不得分，其他同学订正对，也是得1分，谁得分高谁获胜。④每个形容词不能重复。每组循环数次。T：Stop!Group2getsthemostscores.Group2isthewinner.（假设是第2组分最高。）（2）Do1c.T：JustnowGroup2isthewinner，butwhocanusethecomparativedegreeofadjectivesbetter?Let’slookat1c.Pleasepracticeconversationswithyourpartnerbyusingtheinformationinthechart.（3分钟后，让学生分组表演。)T:OK，stop!Whichgroupcanactoutthedialogsforus?You,please.SG1:（Cometothefrontoftheclass.）SG2:……T:Great.Congratulations!(表扬、鼓励表演好的组。）2.Workalone（2a）.(让学生看78页的图，讨论各种动物的体态，他们可以参照例子做，在做之前，首先看例子完成表格。)T：Now,pleaselookattheformsandtheexamplesonP78，andthenfillintheformin2a.(2分钟后，教师检查答案。并对变化规则给予适当的讲解。)T：Haveyoufinishedit?Whocangiveustheanswers?S5:Iwill.Taller,tallest;braver,bravest;fatter,fattest;thinner,thinnest;uglier,ugliest.T:Welldone!OK,pleasediscusstheanimalsonWangWei’sgrandma’sfarm,studynewwordsbyyourselvesandcomparethem.（让学生用表格里的形容词描述各种动物，他们可以参照下面的对话练习。）T：Whichdoyoulikebetter,chickensorcows?S6：Chickens.T:Why?S6:Becausechickensaremuchsmallerthancows.T:Whichkindofanimalisthesmallest?S6:Ithinkthemouseisthesmallestofthem.T:Arethedogsthebravestanimalsonthefarm?S6:Yes,Ithinkso.(5分钟后，让一些同学在全班同学前面表演对话。）T:Shallwestopnow?Ss:OK.T:Whichgroupcanactyourdialogoutforus?S7&S8:Wecan…T:Good,please.(肯定学生的成绩，并给予表扬和鼓励。)3.Workalone（2b）.T:Justnowweknowmuchinformationaboutthefarm.Nowlistentotheconversationabouttheanimalsonthefarm,andthendo2bbyyourselves.T:Areyouready?(学生独立完成2b。)T：OK，stop,boysandgirls.Let’schecktheanswers.Answer:T:Ifyouareright,pleasehandsup.T:Goodjob!Step5Project第五步综合探究活动（时间:10分钟）1.（学生分10人一组，做一个调查，找出各组中有多少人喜欢牛、马、鸡、羊、兔、鼠、猫、狗、鸭、鹅……:他们可以这样调查，引导学生使用学过的句型，练习比较级、最高级。）T:Whichanimaldoyoulikebetter?S1:Cows.T:Why?S1:Becausecowsarethebiggestandtheyoffermilkforus…NameCowsHorseChickenSheepMouseCat…(5分钟后，要小组派代表报告在本小组里有多少人比较喜欢哪种动物，一个人在黑板前作记录。)SG1:Inourgroup,3studentslikecowsbetter,2studentslikehorsesbetter…SG2:…T:Welldone!2.Writtenwork（教师给出一幅色彩明丽、风景较好的有动、植物的图片，让学生用所学新词和它们的比较级、最高级写一篇短文。）Lookatthispicture,pleasewriteashortpassagebyusingthenewadjectivesandtheircomparativeandsuperlativeformswehavestudiedtoday.SectionBThemainactivitiesare1aand2.本课重点活动是1a和2。Ⅰ.Teachingaimsanddemands教学目标1.Wordsofanimalsandotherwords:joy,rose,snake,fox,feed,feedon2.Sentencepatternstoexpresscomparativeandsuperlativedegreesofadjectives:(1)Ithinkanimalsaremoreinteresting.(2)Ithinkrosesarethemostbeautifulofalltheflowers.(3)Ilikecatsbest,becausetheyaremorelovelythanotheranimals.(4)Whatkindofanimal/plantdoyoulikebetter,…or…?(5)Whatkindofanimal/plantdoyoulikebest,…,…or…?3.Talkingaboutnature.Describinganimalsandplants:(1)Doyoulikeplantsoranimals?(2)Ilikeanimals.Ikeepapetdog.(3)Ilikebirds.Theyarebeautifullikeflowers,andtheycansingtous,too.(4)Plantsandanimalsareimportanttous.Ⅱ.Teachingaids教具录音机/多媒体/实物/卡片/幻灯等。Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习（时间：10分钟）(让学生分组比赛说学过的动物的名词，调动他们学习的积极性，同时又复习上节课所学的内容。)T:Now,let’splayagame.Youcanreviewingroups.Ifonestudentcansayananimalword,he/shewillgetonescoreforhis/hergroup.OK,begin.(教师在黑板上记分。)T:Stop!Group3hasthehighestscore.SoGroup3isthewinner.(假设是3组分最高。)T:Justnow,youseemtolikeanimals.Right?Ss:Yes.T:Butsomestudentsmaylikeplants.Letmemakeasurvey.T:（对S1）Doyoulikeplantsoranimals?S1:Ilikeanimals.Ihaveapetdog.Ithinkanimalsaremoreinteresting.T:Whydoyouthinkso?S1:Becauseanimalsareourfriends.Theycanmakeushappy.T:Yes.theygiveusjoy.(教师补充一句，导入新词joy，写在黑板上。)joyjoy→happinessT:Whataboutyou,S2?S2:Ilikeplantsbetter.T:Really?Doyoulikethiskindofflower?(教师拿出一束玫瑰花，教室里气氛顿时活跃起来。)S2:Yes,theyareroses.(帮助学生说rose，同时在黑板上写rose，并领读。也可给这位同学一朵作为奖励。)roseroseT:（对S3）Doyoulikeplantsoranimals?S3:Ilikeanimals.Ilikebirds.Theyaremoreinteresting.T:Whydoyouthinkso?S3:Becausetheycansingtous.T:（对S4）Whataboutyou,S4?S4:Ilikecatsbest.Ithinkcatsarethemostinterestingofall.T:Whydoyouthinkso?S4:Becausetheyaremorelovelythanotheranimals.(这时，把学生分组，让他们以同样的方法去了解本组学生的爱好，同时用上比较级或最高级的句型，为进一步呈现1a打基础。)T:OK,let’splayagame.Youcanactoutsimilardialogsjustlikemeinyourgroups.Thenreporttheirlikes.(2分钟后，让每组派代表，报告本组学生喜欢的事物。)S5:InourgroupS6likesanimals,hekeepsapetcat,hethinksanimalsaremoreinteresting.Becauseanimalsareourfriends.Theygiveusjoy.S7likesplantsbetter,hethinksrosesarethemostbeautifulofalltheflowers.S8likesbirds,hethinkstheyarebeautifullikeflowers,andtheycansingtopeople.(学生在报告的过程中，再次复习比较级，最高级句式和1a中的新单词。)Step2Presentation第二步呈现（时间：5分钟）T:FromthereportIknowsomestudentslikeanimals,somestudentslikeplants.Nowlistentothedialog,andthenfindwhoaretalkingabouttheirfavoritethings.Let’slistenandfindouttheanswer.(在黑板上板书这个问题。)Whoaretalkingabouttheirfavoritethings?Whoaretalkingabouttheirfavoritethings?(学生听一遍后让他们回答。)T:Whoaretalkingabouttheirfavoritethings?Whocantellus?S1:…(学生再听一遍，做1b的连线。)T:Let’slistenagaintomatchthepeoplewiththeirfavoritethingsin1b.(学生若听一次不能完全理解、做正确，可再听一遍。)T:Haveyoufinishedit?Ss:Yes.T:（挑其中一位学生。）Canyougiveusyouranswers?S2:Yes.Theanswersare:WangWeilikesroses,Marialikesbirds,Janelikescats，andMichaellikesdogs.T:It’scorrect.Areyouallright?Ifyouareallright,pleasehandsup.Goodjob!Step3Consolidation第三步巩固（时间：10分钟）1.（学生自读，然后根据磁带核对语音、语调。）T:Next,youreadthisdialogfirstandthencheckafterthetapeaboutthepronunciationandintonation.2.（学生跟读磁带，划出关键词句。）T:OK,students,pleasefollowthetapeandunderlinethekeywordsandsentences.(师生共同讨论重点词句，在黑板上写下来。)like,keep,dog,interesting，why,friends,joy,roses,beautiful,play,birds,sing,cats,lovely,important,sharelike,keep,dog,interesting，why,friends,joy,roses,beautiful,play,birds,sing,cats,lovely,important,share(解释疑难，分角色朗读。)3.T:Great.Nextlet’sroleplaythedialog.BoysareWangWeiandMichael.GirlsareJaneandMaria.Now,go!(男女同学分角色朗读，然后更换角色，教师在黑板上记下语音、语调不正确的地方，待他们读完时再给予纠正。)T:Now,girlsareMichaelandWangWei.Go!(学生分四人一组，最好是两位男生，两位女生，带感情分角色朗读对话。)(分角色表演对话。)4.T:Lookatthekeywordshereontheblackboardandactitoutingroupsoffour!Butdon’tlookatthebooks.Youcanactitoutingroupsandthenactitoutinfrontoftheclass.(学生分四人一组，如果需要可给出一两分钟时间加深对重点词汇的记忆，然后不看书先在小组里表演，然后在全班学生前面表演。)T:Shallwestop?Whichgroupcanactitoutfirst?(学生可能举手，挑几组，可以是两组程度好的和两组程度差的，尽量让每组都有表演的机会。)T:Yourgroup.(表演后，让各小组互评，选出优胜组给予表扬鼓励。)(说明：教师在分小组时，采取以优带差的原则，提高学生的兴趣和积极性，从而以优补差，减少两极分化。)T:Boysandgirls,whichgroupdoyouthinkisthebestone?Ss:（学生举手表决。）T:Oh,Group2isthegreatest!Congratulations!Class，whenyouactoutthedialog,youhavetofacetheclassandpayattentiontoyourfacialappearance.Step4Practice第四步练习（时间：10分钟）1.PairworkT:In1a,weknowhowtousecomparativeandsuperlativedegreesofadjectives.Nowlet’spracticethemtogether.Atfirst,pleaselookatthesentencepatternsin1c.Areyouclear?(让学生看1c，首先明白要操练的句型。)Ss:Yes.T:OK,Iwanttoaskonestudenttohelpmemakeupanewdialogwiththeexpressionsin1c.T:Hi,S1!Whichkindofanimaldoyoulikebetter,dogsorbirds?S1:Thebirds.T:Whydoyouthinkso?S1:Becauseit’smorebeautifulthanotheranimalsandtheycansingtous,too!T:Verygood!T:（对S2）Hi,S2!Whichkindofanimaldoyoulikebest,dogs,birdsorcats?S2:Dogs.T:Whydoyouthinkso?S2:Becauseit’sthemostinterestingofalltheanimals,andtheyareourfriends.Theygiveusjoy!T:Goodjob!(教师示范后，让学生两人一组练习这些基本句型。)T:Nowpleasepracticeconversationswithyourpartner,byusingtheexpressionsin1c.(学生们在操练时，可以站起来，大声的用英语和对方交谈，使课堂气氛活跃、轻松、和谐。教师此时给予适时帮助。)T:Shallwestop?Whichpairwillactoutyourdialogforus?OK,youplease.(由于在下面已进行了操练，他们会争先恐后的去表演。)(待他们已灵活运用这些句式，并能用所学的新词表演时，要求他们离座位与其他同学用任意的动物或植物的名词代替1a中的动植物名词会话，从而又复习了上节课中学过的动物或其他植物的名词。)T:NowIknowmostofyoucanmakeupnewdialogsbyusingtheexpressionsin1c.Butcanyou