七年级英语预备篇.ppt

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1、AaBbCcDdEeFfGg[ei][bi:][si:][di:][i:][ef][dʒi:]HhIiJjKkLlMmNn[eitʃ][ai][dʒei][kei][el][em][en]OoPpQqRrSsTt[əu][pi:][kju:][a:(r)][es][ti:]UuVvWwXxYyZz[ju:][vi:][‘dʌblju:][eks][wai][zi:]Twenty-sixEnglishlettersAHJKBCDEGPTVZFLMNSXIYOQUWR[ei][e][ai][i:][ju:]Don’tforgetand[

2、əu][a:]字母所含的元音音素归类判断下列字母是否含有相同的元音因素。有的打“T”,没的打“F”。6.fa()7.GC()8.AG()9.bg()10.bd()1.AH()2.EF()3.BD()4.gf()5.Ec()TFTFTFTFTTa和an的用法区别:1.a用在以辅音音素开头的单词前。例如：abook,adesk,ateacher,astudent2.an用在以元音音素开头的单词前。例如：anegg,anapple,anEnglishteacher,anoldcar/man/woman你知道吗？a/an被称作不定冠词，

3、用在单数可数名词前，表达某一个人或事物中的一个，相当于汉语的“一”，但不强调数目概念。a/an用法的区别：元音音素（20个）音名音标单元音长元音[i：][ɑ:][ə:]([ɜ:])[ɔ:][u:]短元音[i][Λ][ə][ɔ]([ɒ])[u][e][æ]双元音[aɪ][eɪ][aʊ][əʊ][ɪə][eə][ʊə][ɔɪ]选择每组字母不含相同元音的一个或每组单词划线部分读音不同的一个。A.KB.TC.DD.VA.NB.EC.LD.MA.HB.IC.JD.KA.BB.DC.ND.GA.FB.SC.TD.XA.sitB.thisC.bi

4、keD.milkA.appleB.eraserC.nameD.lateA.deskB.pencilC.bellD.eveningA.goB.noC.notD.phoneA.greatB.pleaseC.readD.teacherABBCCCADCA用a或an填空。______map______pen______ruler______orange______jacket______apple(苹果)______book(书)______egg(蛋)______Englishmap______desk(书桌)11.______erase

5、r(橡皮檫)12.______picture(图片)13.______oldman(老人)14.______“S”15.______“M”16.______“D”17.______“U”18.______“A”19.______“H”20.______“R”aaaanaanaananaanaanananaaananan用a/an填空。1.Ihave________goodfriend.2.Shehas____________apple.3.Pleasegiveme________MP4.4.MissZhangis_______Eng

6、lishteacher.5.It’s_____desk,andit’s____olddesk.6.Hewantstobuy___penand____eraser.7.Thereis______UFO.8.Thereis_____“d”and_____“s”intheword“desk”.aanananaanaanaaan9.Thereis____“u”intheword“use”.10.Thereis____“h”intheword“there”.11.Thereisn't____universityinourtown.12.Ton

7、yis____honestboy.13.Londonis____Europeancity.14._____8-year-oldboyisplayinggames.15.Thereare60minutesin___hour.16.LiuXiangis___unusualplayer.aanaanaAnanan(1)在26个字母中，前面用an的字母有：a，e，f，h，i，l，m，n，o，r，s，x，其他用a。(2)以u开头的单词：anunusualstory，anunhappyboy，auniversity，ausefulbook,au

8、sualthing(3)以e开头的单词：aEuropeanboy(4)以h开头的单词：anhour,anhonestboy,anhonorabletask(5)以o开头的单词aoneyearoldgirl要注意的单词和字母：-What