九年级上仁爱版英i 2 pic 1 Pollto cases to mny prble Setion 教学设计Th ain ctivitesa 和3. 本课重点活动是1a和3。Tahinais and ema 教学目标.Lan oe new wors：cree, industry,rubbish， lood2. Reviewdect speecad indrct spc.3. Reie e kinds of luonad theprblescusd by them.Teachngads 教具录音机/小黑板/图片.ivefingr eac Plan 五指教学方案Step Revie 第一步 复习（时间:5分钟) (复习噪音污染，导入词汇教学。)T:Isnse a knd opolutionS:Yes. :Whtcancause noie polluionS:Thmaines nsoe factois.S：ln.S3：udpp sicS4:Cs.S5:e taffc. S6:T:Mny things main lou oscn caue noise ollution. hat rblems doenoie olltiocaseS7:Noise polution can aus hearin lss.: mak pople sck ecome def. S9:It ao mks poples liesunofortbn unplasat.T:Y, loud noi can caus ig lod pesse as well(教师板书新词并释义，且要求掌握lo,理解pressue。）igh bo pessueStep 2 Prestaton第二步 呈现(时间:15分钟)1. T: Nos poluin iarmful to ople But i no heoy onen ou ord. oyou knw any hrkinds ofpolluionSS:Airpluton, oil plin， atr oution, ight polltn, iteran soon （教师展示图片一。)T：Wat kin ofpolution is itSs:Soil poluion.T：Thats righ. Wat ase so olluion:eope ue to an ccals n thi fies.T：o eesty the soil. (教师板书esr并释义。)dsro(教师展示图片二。)：Lo at tis icture.Wha kid of ollution siS:Ltter.T:Yes.ere apieo ubbishhere. It maks our envronmentdity.（教师板书并讲解rubish并要求掌握。)rubbhT:(指着图片的浓烟)What kndofpllunis tS：Ai pollutin.T:Ye. hat cretes r ion（板书并讲解，且要求掌握。) creatSs:Brning oal.T:ith theeelopment f indutry, a polution is becming eand ore erious.(板书并讲解，且要求掌握indtry。) industyT:Look t t pcre Whicindof poluti s it 3：Lght pollution. :Yes. Look athe strong, changable lgh. Its bad or eye 2. T:Frm thecture, wkno poluton s bad r our healthinmny as.If thee s n pollu on the earth, wat wil the eah be like(板书并讲解in ny ways）Ss:Mybe ur eart wi be greer ad moebeatiful. T:Y. eshoudrotect ou plane fom nown. K , ets re1a and illin th lans wtth wods and phrases oe (学生用所给的单词和短语填空，老师与学生核对答案。). （1)(让学生再次阅读1a，找出重点和疑点）(2)(小组讨论交流）（)(教师板书学生可能认为疑难的知识点,核对或解释其用法。）Ste 3 Consodatn 第三步巩固(时间:5分钟)1（让学生再次阅读a，然后完成1。)T: Read a agi andfill ou thetable in1 codig （学生填完表格后，教师与学生一起核对答案。)2. (让学生分小组讨论。)T:Theere so many ki of pllutinaron us. w cnwe deal ith tmDscus in grosf four.S1:Pl onheplinfctis.S2:akom rle ot potion.S3:Throw the ubbish intohe ustin.S:(教师总结后。)T:Letstry ur best to bgreene eoe,K:OK!tep 4 Pracic 第四步 练习(时间:1分钟). (教师通过复习西山的污染来练习b的句子。):(教师出示Sein ,a中的第二幅图)Wht an ou finin th pice(让学生用所学知识发现污染，为做环保人作铺垫。)1：here i ater potion. Te fsh a gneS2：There ar sevral hemical actris puring wase wateto he riverS:er is nse oluion rann an leepwell.S4:T:Oh, mygoodnes! D Kangkasil wan t have the picnctheeS:Ocoure not.T:DesGrany still wnt tolve there:N， she ilanae teav th(复习2b)：Nw essten to theape of 2b, andread ter it(教师讲解并强调这些功能用语。）2(复习2a)T: Beaus f thepol n West Hill,journalist interviewed Grnny. Wha did the joalist as GranyDou tillrememberSs:.S1：He akd Gann f T:hat was Grans anwer:he sadth e tol the jourlst (继续上面的问答，来练习2的句子。)3 (在小黑板上准备一些有关直接引语和间接引语转换的练习题,两分钟内完成。）Step 5 Proct 第五步 综合探究活动（时间:5分钟)1. (通过第四步的练习,教师示例,让学生分组讨论下面的问题。）(）T： Me asurey What inds of pollion re tre in yur twn/ lage A discus othe poluion ffect the vionmet i grups. Ten fllut te tble belw.（2）T: Inervewoneof your lasmtes lke hiT:Ishere any oluin aunyoS1:Yes， there is :at is it1:Air ollo.T:Wha doesit as1：Its diffiulor s t reate.T:H can we deal wh itS:Pl donhe factoris. indf pollutionEfct n our nvironment orhealthutin (板书并讲解efectonoureviroment）. （让学生根据表格作报告。）: No, please mk areoccdig to theformaoveFor xmpe:Tereae mny inf polton in our cit,sucas wtrpolluin,lte, soil lution， iht pollionadni polltionWaterpolluti can caue tomach iseae, an te fisin heate wil die.e shuld sop ome pepl frm trowing rubi ino the rir ndfatris rm pourin wt