《Lesson12HowManyAreThere?》教学设计教学目标：知识目标：1、掌握可数名词变复数的三种形式，即在词尾直接加s;以s,x,ch,sh结尾加es以及men,women,children等单词的不规则变化。2、正确使用Thisisa/an….和Hereisa/an…句式来表达单数概念，用Theseare/Herearemany/three…来表达复数概念。教学重、难点：1.重点：在语境中学习可数名词变复数的三种形式。2、难点：区分运用Thisis/Hereisa/an….和Theseare/Herearemany/three…表达单复数概念并掌握men,women,children等单词的不规则变化。教学步骤：Step1、Warming-upandleadingStep2.Pencilsandstamps1．T:TodayJennywantstogivemanythingstothem.Let’sguesswhattheyare.First,itisaschoolthinganditlookslikealine.Whatisit?Ssmaygivedifferentanswers,suchas:It’sapen/pencil/ruler/…Ithinkit’sa…T:Oh,Ihaveapencil.(Showit)Look!Thisisapencil.and….(看图片或实物说句子)。Sssaysentences.“Thisisapen/ruler/book…”（设计意图：用一条线让学生发挥想象，发散思维，说出多种答案，并自然引入“Thisisa…”）2．T:Ineedaruler.Whohasaruler?Showme.Oh,hereisaruler.Ineedmanyschoolthings.Showme,please!Sssaysentences.“Hereisa…”T:Jennywantstogivemanythingstothechildren.Theylooklikemanylines.Whatarethey?Ssmaysay:Theyare/Ithinktheyarepencils/pens/rulers…T:Look!（出示实物）Thesearemanypencils.And…（点击课件出示图片，尽可能包括学生所说答案，引入Theseare并对比句式）3.T:Jennyhassomethingelsetogivethechildren.Itlookslikeasquare.Whatisit?Ssmaygivedifferentanswers,suchasabook,aneraser,aTV,astamp…UsingthesamewaytoshowthepluralformsandSssaysentenceswith“Theseare…”“Hereare…”4.Ssdiscussthequestion:Howdothewordsgetbigger?（课件出示一些单词，词尾以红字闪动）5.Practisethesentences.（操练句型）Firstchoosethewordsandsaysentenceswith“Thisisa…”“Theseare…”andthenshowthethingsandsay“Here’sa…”“Hereare…”.Step3.Dresses,dishesandbusesT:TodayJennygoestoseeagirlnamedLiuFang.Let’sseethedifferencesbetweenthetwogirls.Listenandfillintheform.1)Hereisanolddress.LiuFanghasonlyonedress.Herearemanydresses.Jennyhasmanybeautifuldresses.2)Thisisanolddish.LiuFang’sfamilyhasonlyoneolddish.Thesearemanydishes.Jenny’sfamilyhasmanydifferentdishes.3)LiuFangwalkstoschool,thereisnobus.Jennygoestoschoolbybus.Therearemanybusesatthebusstop.4)LiuFanghasnomoney,shehasnopencil-box,nowatchornoglasses.Jennyhascolourfulpencil-boxes,newwatchesandnewglasses.Afterfinishingtheform,checktheanswers,Sstalkabouthowthewordsgetbigger.Step4.Men,womenandchildren.T:Thegirlneedsourhelp,manyotherchildrenneedourhelp,too.Somanypeoplearecomingtohelpthem.Lookandlisten!(在许多人纷纷奉献爱心的情境中，课件出示第三部分)Talkaboutthepictures.(每两个图一组，学生说句子。)Readandcomparethewords.(课件出示如下表格，让学生比较。)Dothewordsgetbiggerwithansoranes?Step5.Extention（拓展）1Howdothewordsgetbigger?T:Peoplegivethechildrenmanythings,suchas,pencils,books,stamps,dresses,dishes…Lookatthewords,Howdotheygetbigger?Let’slistentoJenny.(课件出示音频文件，以Jenny采访名词复数王国的形式总结名词变复数的规则)2.T:Chinesepeoplearekind-hearted.Theygivemanythingstothechildren.Let’swritedownwhattheygivetoProjectHope.OK?Listenandcompletethesentences.1)Thesearefivewomen.Herearemanydressesfromthem.2)Therearesomechildren.TheygiveProjectHopemanypencils,booksandpencil-boxes.3)Herecomesomemen.Oh,theygivethepoorchildrenthreebuses!3.T:Ithinkdoinggooddeedscanmakeushappy.Iwanttohelpthechildren,too.Look,thisismyrulerandherearemybooksforthechildren.Whataboutyou?WhatdoyouwanttodoforProjectHope?Youcancomehereandputyourthingsinthebox.Ss:Ihavesomebooks.Iwanttogivethemsomebooks.Thesearemypencils.Hereismymoney.Thisismypencil-box…Step6.Classisover.T:Boysandgirls,youarenotonlygoodatEnglishbutalsokind-hearted.Withthehelpofyou,me,andmanyotherpeople,thepoorchildrencangotoschoolandtheycanlivehappily.Ifallofusstandhandinhandandshouldertoshoulder,Chinawillbecomemuchstronger!
