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1、新目标七年级英语下册全册unit 3英文教案?精品文档? 新目标七年级英语下册全册Unit 3英文教案 Unit3:Whydoyoulieoalas? Languagegoals Inthisunitstudentslearntodescribeanialsandexpresspreferencesandgivereasons, Newlanguage Whydoyoulieoalabears?.Becausetheyrecute,Theyreprettyinteresting,Theyreindofshy,Theyreverybig. naesofanialssuchastiger,elep
2、hant,oalabear,dolphin descriptionwordssuchassart,cute,intelligent naesofcountries:Australia,SouthAfrica, Recycledlanguage between,acrossfro Hes/Shesfro.Hes/Shesfiveyearsold. naeofcountries;china,japan,Brazil SectionA Additionalaterialstobringtoclass: coinsorotherarersfortheBingogaein4. 1 / 13 ?精品文档?
3、 AsstudentstonaeasanyanialsastheycaninEnglish.Writethelistontheboard, Asstudentstodescribeeachanialinsoeway.Theyaytellitscolorortellifitisbigorsall. Say,Todaywearegoingtolearnthenaesofsoeoreanials.Wellalsoleahowtosaywhichoneswelieandtellwhyweliethe. laThisactivityintroducestheeyvocabulary. Focusatte
4、ntionontheapofthezooshowingpicturesofanials.Asstudentstopointtoandnaeanyanialstheycan. Pointtotheanialsonebyoneandsaythenaeofeach.Asstudentstorepeal. Pointoutthenuberedlistofwords.Sayeachoneandasstudentstorepeat. Thenasstudentstoatcheachwordwithoneofthepictures.Say,Writetheletterofeachanialintheblan
5、bythatanialsnae.Pointoutthesapleanswer. 2 / 13 ?精品文档? chectheanswers. 1bThisactivitygivesstudentspracticeinunderstandingthetargetlanguageinspoenconversation. Pointtotheanialsin1a-Asstudentstopointtoandnaetheanials. Say,Igoingtoplayrecordingsofthreeconversations.Listencarefullyasyoulooatthewordsinla.
6、Putachecarinfrontofthenaeofeachanialyouhear. Playtherecordingthefirsttie.Studentsonlylisten. Playtherecordingasecondtie.Thistiestudentscheceachanialnaetheyhear. correcttheanswers. 1cThisactivityprovidesguidedoralpracticeusingthetargetlanguage. callattentiontotheexapleconversationinthepicture.Astwost
7、udentstoreadittotheclass.Answeranyquestionstheyayhave. 3 / 13 ?精品文档? Pointoutthefourdescriptionwords.Asastudenttoreadthealoud.Reviewtheeaningofeachword. Say,Nowyoucanaeconversationsaboutanials.yourconversationscanbelietheexaple.Usethesedescriptionwords. Asstudentstoworinpairs.Havethetaeturnssayingbo
8、thparts. Ifstudentsneedhelpgettingstarted,deonstrateanotherconversationwithastudent.Forexaple: Teacher:letsseetheelephant. Student:Whydoyouwanttoseetheelephant? Teacher:Becauseitsverysart. Assoestudentstopresenttheirconversationstotheclass. 2aThisactivityprovideslisteningpracticeusingthetargetlangua
9、ge. callattentiontothetwoblanlinesontheleft.Say,youwillheararecordingofaconversation.Listencarefully.Thenwritethenaesofthetwoanialsyouhearontheselines. Playtherecordingthefirsttie.Studentsonlylisten. 4 / 13 ?精品文档? Playtherecordingasecondtie.Thistiestudentswriteinthenaesoftheanials. chectheanswers. P
10、ointouttheadjectiveslistedontheright.Asastudenttosaythewords. Say,NowIwillplaytherecordingagain.Thistiedrawalinebetweeneachanialandtheadjectiveyouhear. Playtherecordingandhavestudentsatcheachanialwithanadjective. correcttheanswers. 2bThisactivityprovideslisteningandwritingpracticeusingthetargetlangu
11、age. callattentiontotheconversationandtheblanlinesinitSay,youwillheartherecordingagain.Thistiepleasewriteawordfrotheboxoneachblanline.Soewordscanbeusedorethanonetie. Asastudenttoreadthewordsinthebox. 5 / 13 ?精品文档? Playtherecording.chectoseethatstudentsarewritingawordfrotheboxoneachlineoftheconversat
12、ion. Goovertheanswers. 2cThisactivityprovidesguidedoralpracticeusingthetargetlanguage. callattentiontotheconversationinthepicture.Astwostudentstoreadittotheclass. Say,Nowyoucanhaveconversationsliethisone.UsethewordsinBox1,Box2,andBox3inyourconversations. Deonstrateaconversationwithastudent.Forexaple
13、: Student:Doyouliepenguins? Teacher:yes,Ido. Student:Why? Teacher:Becausetheyreverycute. 3aThisactivityprovidesreadingpracticeusingthetargetlanguage. 6 / 13 ?精品文档? Pointtoandsaythenaesofthethreecountriesontheapsandasstudentstorepeat Pointtothethreeanialsandasastudenttonaethe. Say,Nowdrawalinebetween
14、eachanialandthecountryitcoesfro. correcttheanswers. 3bThisactivityprovidesguidedoralpracticeusingthetargetlanguage. Pointtotheconversationinthepicture.Asapairofstudentstoreadittotheclass. Asstudentstoworinpairs.Say,Nowyoucantalaboutwhereanialscoefro.Pointtotheapandanialsstudentsatchedupin3a- Say,Wor
15、withapartner.Taeturnsasingandansweringquestionsaboutthecountriesandanialsin3a. Afterafewinutes,asseveralpairstosaytheconversationfortheclass. 7 / 13 ?精品文档? SectionB Additionalaterialstobringtoclass: PicturesofhouseholdpetsandzooanialscutoutofagazinesforFollow-upactivity1. 1Thisactivityintroducesoree
16、yvocabulary, callattentiontotheanialsinthepictureandasastudenttosaythenaeofeachone. Pointoutthelistofeightnuberedadjectivesatthetop. Say,Nowpleaseatchtheadjectivesatthetopwiththeanialsinthepicture.Writetheletteroftheanialonthelineaftertheadjective.Pointoutthesapleanswer. Asstudentswor,ovearoundthero
17、oofferingtoanswerquestionsasneeded. correcttheanswers- 2aThisactivityprovideslisteningpracticewiththetargetlanguage. 8 / 13 ?精品文档? Say,NowIwillplayarecordingofaconversationbetweenTonyandaria.Thistiecircletheadjectivesyoubearonthelistforla. Playtherecordingagain.Studentscircletheadjectivestheyhear. c
18、orrecttheanswers. 2bThisactivityprovideslisteningandwritingpracticeusingthetargetlanguage. callattentiontothethreeheadings.Anial,ariasWordsandTonysWords,andthewrite-onlinesundereach. Say,NowIwillplaytherecordingagain.Thistiepleasewritethenaeoftheanialseachpersontalsaboutandthewordstheysay. Playthefi
19、rstfourlinesofrecordingandstopthetape.As,Whatanialaretheytalingabout?(theelephant)Whatwordsdoesariausetodescribetheelephant?(interesting,intelligent) Pointoutthewrite-onlineswherestudentscanwritethesewords. 9 / 13 ?精品文档? Playthewholerecordingandhavestudentswritethewordstheyhearonthechart. chectheans
20、wers. 3Thisactivityprovidesguidedoralpracticeusingthetargetlanguage. callattentiontothedialoguenexttothepicture.Astwostudentstoreadittotheclass. Say,Worinpairs.Usesentencesliethesetosaywhatyouthinaboutdifferentanials. Deonstratetheactivitywithoneortwostudents.Forexaple,say,Iliedolphins.Theyreintelli
21、gent. Asstudentstoworinpairs.Astheywor,ovearoundtheroochecingonprogress. Assoepairstopresenttheirconversationstotheclass. 3aThisactivityprovidesreadingpracticeusingthetargetlangu10 / 13 ?精品文档? age. B、当a0时Pointoutthethreedescriptionsofanials.Asstudentstotaeturnsreadingonealoud. Thendrawattentiontothe
22、picturesofanialsbelow.Say,Writetheletteroftheanialintheblanlinesaboveitsdescription.Thereisoneanialthatisnotdescribed. 化简后即为： 这就是抛物线与x轴的两交点之间的距离公式。chectheanswers. 3bThisactivityintroducessoenewvocabularywordsandprovidesreadingandwritingpracticeusingthetargetvocabulary. callattentiontothepicturesofan
23、ialsin3a,anddrawattentiontothegrass,leaves,andeat.Asastudenttoexplaineachwordoruseitinasentencetoshowheorsheunderstandswhatiteans.Teachtheexpressionsleeps. （4）二次函数的图象：是以直线为对称轴，顶点坐标为（，）的抛物线。（开口方向和大小由a来决定）Pointoutthedescriptionin3bwithblanlineswheresoewordsareissing.Readittotheclasssayingblaneachtieyo
24、ucoetoablanline. 11 / 13 (4)面积公式:(hc为C边上的高);?精品文档? Pointoutthesixwordsinthebox.Say,youcanwritethesewordsintheblans.Useeachwordonlyonce. Asstudentswor,ovearoundtheroochecingprogressandofferinglanguagesupportasneeded. 2、100以内的进位加法和退位减法。chectheanswers. 3cThisactivityprovidesreadingandwritingpracticeusi
25、ngthetargetlanguage, 5.圆周角和圆心角的关系:Say,Nowyoucanwriteadescriptionlietheonein3b.youcanusesoeofthesaewords.Writeaboutanyanialyoulie. youaywishtodoasapledescriptionwiththeclass.chooseananialsnaeandwriteitontheboard.Thenasstudentstoaestateentsabouttheanial.Repeateachstateentandthenwriteontheboard.youcana
26、sleadingquestionssuchas.Isitbig?Isitlazy?Doesiteatgrass? B、当a0时Asstudentstowritetheirowndescriptions.youaywishtohavelessfluentstudentsworwithaorefluentpartner, (2)如圆中有直径的条件,可作出直径上的圆周角.（直径添线成直角）Asstudentstosharetheirwritingwithothersintheclass. 12 / 13 dr 直线L和O相离.?精品文档? Afteryouhavereviewedthestudentswor,youaywishtohavesoestudentsrecopytheirworsothatyoucanpostitontheclassroobulletinhoard. 函数的取值范围是全体实数；13 / 13