Planting-TreesPlant-a-Plant省公开课一等奖新名师优质课比赛一等奖课件.pptx

PlantingTreesUnit 2 Plant a Plant第1页1.Beabletousethewords:hole,large,root,seedling,cover,fill,dirt,pack,dust,storm,dirty,northern,bottom,digahole,fill.with.,bytheway,duststorm,alotof,turninto,forsure,remembertodosth.,inthebottomof.第2页2.Toknowsomeimportantsentences:Itmustbelargeenoughtoholdtherootsoftheseedling.Nothingcanstopthewindbecausetherearenotmanytreesleft.Alotofrichlandsinthenorthernareahaveturnedintodesert.3.TolearnsomethingaboutTreePlantingDayandknowhowtoplantatree第3页holelargerootseedlingcoverfilldirtstormn.洞洞adj.大；巨大大；巨大n.根根n.幼苗；秧苗幼苗；秧苗v.覆盖覆盖n.盖子盖子v.装满；充满装满；充满n.泥土；污物泥土；污物n.暴风雨暴风雨第4页dirtypackdustnorthernbottomdigaholefill.with.adj.不洁净；肮脏不洁净；肮脏v.堆积；压实；装（箱）堆积；压实；装（箱）n.沙土；尘土；灰尘沙土；尘土；灰尘adj.北方；北部北方；北部n.底部；最下部底部；最下部挖坑；挖洞挖坑；挖洞用用填满填满第5页bythewayduststormalotofturnintoforsureremembertodosth.inthebottomof.顺便说一下顺便说一下沙尘暴沙尘暴许多许多;大量大量变成变成必定地；确定地必定地；确定地记得去做某事记得去做某事在在底部底部第6页cWhyshouldweplantsmoretrees?Treesmakeourenvironmentbetter.第7页翻译以下短语。翻译以下短语。fillwithbythewayduststormturnintointhebottomofIts+adj.todosth.用用.填满填满顺便说一下顺便说一下沙尘暴沙尘暴变成变成在在.底部底部做某事怎么样做某事怎么样第8页(1)WhenisTreePlantingDayinChina?(2)Whatarethebasicstepsforplantingatree?第9页挖树坑挖树坑Digahole解草绳解草绳Untierope树苗入坑树苗入坑PutthesaplingintheholeHowtoplantatree?第10页一次培土一次培土Earthupforthe1sttime提苗提苗Liftthesaplingslightly围填围填pileupeartharound第11页浸透水浸透水Waterthesapling 给树上支架给树上支架Setupsupportframe二次培土二次培土Earthupforthe2ndtime第12页Its March 12.Li Ming and his classmates are on a hillside.They areplantingtrees as a school project.A worker is there helping them.LiMing:Excuseme,sir.Wearediggingahole.Isitbigenough?Worker:Maybeyoushouldmaketheholealittlebigger.Itmustbelargeenoughtoholdtherootsoftheseedling.Listenandread.第13页LiMing:Isee.Thankyou.Worker:Now,puttheseedlinginside,covertherootsandfilltheholewithdirt.Thenpack thedirtaroundthenewtreewithyourfeet.WangMei:OK.Bytheway,thereisanothergroupofpeopledownthehill.Aretheyalsocomingtoplanttrees?Worker:Yes.Manypeopleareworriedbecause第14页theenvironmentischanging,andtheywanttodosomethingtohelp.LiMing:Thesechangesareserious.Whenthereisaduststorminspring,itgetswindyanddirtyeverywhere.WangMei:Ms.Liutoldusthewindblowsthedirtandthesandherefromthenorth.Nothingcanstopthethewindbecausetherearenotmanytreesleft.第15页Worker:Exactly.Alotofrichlandsinthenorthernareahaveturnedintodesert.LiMing:Isupposetreeplantingisveryimportantwork.WangMei:Forsure.Ireallylikethisproject.Itsalsoagreatwaytolearnaboutnature.Worker:Yes.Itsfunandimportanttoplantplants.Oh,andpleaseremembertoputalittlewaterinthebottomofthehole.第16页Read and answer.1.WhatareLiMingandhisclassmatesdoingonMarch12?Theyareplantingtreesasaschoolproject.2.Whydomanypeoplecometoplanttrees?Becausetheenvironmentischangingandtheywanttodosomethingtohelp.第17页3.Whatarethebasicstepsforplantingatree?Digahole,puttheseedlinginside,covertheroots,filltheholewithdirt,packthedirtaroundthetreeandputwaterinthebottomofthehole.第18页1.liMingandWangMeiwerehavingapicniconafarm.()2.Theyaskedateacherforhelp.()3.LiMingsawanothergroupofpeopleonthehillside.()4.WangMeireallylikedtheproject.()1Readthelessonandwritetrue(T)orfalse(F).FTFTLets Do It!第19页Fillintheblankswiththewordsinthebox.Thenputthestepsforplantingatreeinthecorrectorder.bottomholearoundcoverrootsPutthe_oftheseedlingintothehole.Putalittlewaterinthe_ofthehole._therootsandfilltheholewithdirt.Packthedirt_thenewtreewithyourfeet.Digabig_enoughtoholdtherootsoftheseedling.rootsbottomCoveraroundhole225134第20页Completethepassagewiththemissingphrases.A.theGreenGreatWallB.plantingmoretreesC.duststormsD.thenorthernpartTheGreenGreatWallwasbuiltacross_ofthecountry.WhatistheGreenGreatWall?Itismadeupofstripsofhuman-plantedforest.thenorthernpartD.3第21页Eachyear_blowalotofsoilofftheland.Thingsaregettingmoreandmoreserious.About3600squarekilometresofgrasslandaretakenbytheGobiDeserteveryyear.TheGreenGreatWallprojectstartedin1978.By_,peopleholdbacktheexpansionofthedesertandraisenorthernChinasforestcoverageby5%to15%.Bytheyear2050,_willbeabout2800mileslong.B.plantingmoretreesA.theGreenGreatWallC.duststorms第22页Workinpairs.Readthelessonandthepassageaboveagain.Whyshouldweplanttrees?Talkaboutitandlistatleastthreereasons.4第23页LiMingandWangMeiareplantingtreesonahillside.Howtoplantatree?First,theydigaholeandmakesurethehole_toholdtherootsoftheseedling.Second,theyputtheseedlinginside,_therootsand_thehole_dirt.Thentheypackthedirtaroundthenewtree_theirfeet.Atlast,theyputalittlewater_thehole.Fill in the blanks and try to retell the text.large enoughfillwithcoverinthebottomofwith第24页Readandtrytorecitetheconversationsin5-10minutes.Role-play1.Role play in groups;2.Role play in front of the classWell see which group does the best.第25页1.Itmustbelargeenoughtoholdtherootsoftheseedling.（1）must表示必定推测，意为表示必定推测，意为“一定；必定一定；必定”。例：例：ThisbookmustbeJacks，becausehisnameisonitscover.这本书一定是杰克，因为封面上有这本书一定是杰克，因为封面上有他名字。他名字。（2）largeadj.大，巨大大，巨大。常指面积或范围大，。常指面积或范围大，其反义词为其反义词为small(小小)。（3）enoughadv.足够地足够地。修饰形容词或副词时要。修饰形容词或副词时要放在所修饰词后面。例：放在所修饰词后面。例：Thisgirliscarefulenough.这个女孩足够细心。这个女孩足够细心。第26页2.Now,puttheseedlinginside,covertherootsandfilltheholewithdirt.(1)coverv覆盖。惯用短语：覆盖。惯用短语：coverwith用用盖住盖住其被动语态结构为：其被动语态结构为：becoveredwith被被覆盖。覆盖。例：例：Pleasecoverthepotwithapieceofpaper.请用一张纸盖住这口锅。请用一张纸盖住这口锅。第27页(2)fillv装满；充满。装满；充满。惯用短语：惯用短语：fillwith用用装满装满；befilledwith被装满被装满/充满充满例：例：Hefilledthebottlewithwine.他用酒装满了那只瓶子。他用酒装满了那只瓶子。Thenewroadsandstreetswillbefilledwithmanycarsandbusessoon.新道路又将被很多公共汽车和小汽车塞满。新道路又将被很多公共汽车和小汽车塞满。第28页3.Bytheway，thereisanothergroupofpeopledownthehill.bytheway是固定搭配，意为是固定搭配，意为“顺便说顺便说/问一下问一下”。常放在句首，用于在主要话题或交流中插入题外常放在句首，用于在主要话题或交流中插入题外话或问题。话或问题。例：例：Bytheway，howoldareyou？顺便问一下，你多大了？顺便问一下，你多大了？第29页4.Ms.Liutoldusthewindblowsthedirtandthesandherefromthenorth.此句中，此句中，us后面后面是是一个省略了连词一个省略了连词that引导引导宾语宾语从句。主句为普通过去时，宾语从句用对应过去时从句。主句为普通过去时，宾语从句用对应过去时态。但在英语中，假如宾语从句陈说是态。但在英语中，假如宾语从句陈说是客观事实、客观事实、自然现象、科学真理自然现象、科学真理等时，从句时态不受主句时态等时，从句时态不受主句时态限制，用普通现在时。例：限制，用普通现在时。例：HeknewthattheYangtzeRiveristhelongestriverinChina.他知道长他知道长江是中国最长河流。江是中国最长河流。第30页5.Nothingcanstopthewindbecausetherearenotmanytreesleft.此此句句是是一一个个主主从从复复合合句句。句句中中because引引导导原原因因状状语语从从句句。because表表示示直直接接原原因因，惯惯用用往往返返答答why引导特殊疑问句。引导特殊疑问句。【链接】其它用来【链接】其它用来引导原因状语从句连词引导原因状语从句连词：for引导从句是引导从句是对主句发生动对主句发生动作一些补充作一些补充说明，且不可位于主句之前。说明，且不可位于主句之前。第31页since意意为为“既既然然”，引引导导从从句句表表示示附附带带原原因因，或或者表示已知、显然理由，通常放在句首。者表示已知、显然理由，通常放在句首。as所所表表示示原原因因语语气气最最弱弱，只只是是对对主主句句附附带带说说明明，重点在主句。重点在主句。as从句通常放在主句之前。从句通常放在主句之前。例例：Iwenttoseehim,forIhadsomethingtotellhim.我去见他，因为我有事要告诉他。我去见他，因为我有事要告诉他。Sincewehavenomoney，wecantbuythatcar.既既然我们没钱，就不能买那辆车了。然我们没钱，就不能买那辆车了。Asitisraining，youdbettertakeataxi.下下雨雨了了，你你最好乘出租车。最好乘出租车。第32页6.Itsalsoagreatwaytolearnaboutnature.awaytodosth.意为意为“做某事一个方式做某事一个方式/方法方法”。其中，不定式作其中，不定式作way后置定语。相当于后置定语。相当于awayofdoingsth.。例：例：ItsagoodwaytolearnEnglish.ItsagoodwayoflearningEnglish.这是一个学习英语好方法。这是一个学习英语好方法。Itis+adj.+for/ofsb.todosth.对于某人来说，做某对于某人来说，做某事是事是。例例：Itskindofyoutohelpmeyesterday.昨昨天天你你帮帮助助了我，你真是太好了。了我，你真是太好了。第33页7.Oh，andpleaseremembertoputalittlewaterinthebottomofthehole.(1)remembertodosth.记得要做某事(此事还未做)。例：Remembertoclosethewindowwhenyouleavetheoffice.你离创办公室时，记得关窗户。(2)at/inthebottomof在底部。例：IwanttotellyoufromthebottomofmyheartthatIamtrulysorry.我从心底想向你表示我真很抱歉。第34页Exercises一、选择适当单词或者短语填空。一、选择适当单词或者短语填空。fillwithbythewayduststormturnintoforsurecoverinthebottomofdiglargenorthern1.The_oftenhappensinthe_area.duststormnorthern2.Please_theglass_milk.3.Ifyouonlyhavethename,youcannotconfirmtheidentity_.fillwithforsure第35页4.Allofuscan_ourdreams_practicalreality.5.Inoticedtherewasahole_hispail.inthebottomofturninto6.Youhave400wordsforeachquestion,_.7._a_holeandputthetreeinside.8.Thecloudshadspreadand_theentiresky.bytheDiglargecoveredway第36页二、翻译以下句子。二、翻译以下句子。顺便问一下，这是你书吗？Bytheway,isthisyourbook?2.你难保证实天不下雨。Youcantsayforsurethatitwontraintomorrow.3.这个房间充满了烟雾。Theroomisfilledwithsmoke.4.渐渐地，冰雨似乎变成了雪花。Theicyrainseemedliketoturnintosnowslowly.第37页1.Therearenotenoughtrees_onthehill.LetsplantsomeonTreePlantingDay.AleaveBleftCleavesDtoleave2.YesterdayMr.Wangtoldustheearthalways_aroundthesun.AtogoBgoesCwentDgoing三、单项选择。三、单项选择。BB第38页3.AudreyHepburn,oneofthegreatestactresses，was_totakeonchallengesinherlife.AenoughbraveBbraveenoughCstupidenoughDenoughstupid4.Harrysbeendrivingalldayhe_betired.AneedBcanCshallDmust5.Remember_themdownwhenyouseethemagaininapassage.A.writingB.towritingC.writeD.towriteDBD第39页1.Learnsomenewwordsandexpressions.2.Learnaboutmodalverbsmust andotherimportantgrammarofthislesson.第40页1.WriteapassageaboutyourexperienceofplantingtreesonTreePlantingDay.Remembertousethewordsandexpressionsinthislesson.(50-100words)2.PreviewthewordsandphrasesinLesson8.第41页