内蒙古乌海市第二十二中学九年级英语上册 Unit 2 Topic 1 Pollution has causes too many problems Section C课件 （新版）仁爱版.ppt

unit2savingtheearthtopic1pollutionhascausedtoomanyproblems sectionc speakoutthenamesofthepollution airpollution lightpollution litter waterpollution soilpollution noisepollution noisepollution noiseisasort kindofpollution thereareallsorts kindsofnoises theymakeusuncomfortableandunpleasant n 种类 v 把 分类 adj 使人不舒服的 adj 令人不快的 let swritedownthethingsthatcanmakenoises piano bus cat wind underlinethetopicsentenceofthepassagein1a giveapropertitletothispassage trytofindoutthetopicsentencetounderstandthecontentofaparagraph read1aandcompletethefollowingtasks task1 noiseisalsoakindofpollutionandisharmfultohuman shealth noisepollution howdoesnoiseharmpeople shealth task2 a peopleoften b peopleoftenfeel and c peoplemaybecome or d yourpoint godeaf uncomfortable sick unpleasant deaf 3 whichphrasehasthesamemeaningas isharmfulto 4 whichsentenceshowsthatmanyteenagers hearinginamericaisnotgood 5 whyisthehearingofmanyyoungamericansnotgood task3 answerthequestions doharmto manyteenagersinamericacanhearnobetterthan65 year oldpeopledo becausetheyalwayslistentoloudpopmusic 1 producea tohurtsomeone2 deafb atypeorakind3 printc notbeabletohear4 harmd togrowormakesomething5 sorte toputwordsorpicturesontopaperusingamachine task4 1bread1aandmatchthewordswiththeirmeanings a notallpeopleknownoiseisalsoakindofpollution know s noiseisakindofpollution b manyteenagersinamericacanhearnobetterthan65 year oldpeopledo inamerica manyteenagers hearingis 65 year oldpeople s task5 changethefollowingsentencesintotheonesthathavethesamemeanings noteveryone somepeople aswell as weakas why becausetheyalwayslistentoloudpopmusic 1areadandunderstand peoplewhoworkandliveinnoisyconditionsoftengodeaf 在嘈杂的环境中工作和生活的人容易变聋 difficultsentences 定语从句 e g beethovenwasdeaf godeaf变聋 e g he becauseofthetrafficaccident wentdeaf deafadj 聋的 manyoftheworkerswhoprintnewspapersandbookslosetheirhearing 很多印刷报纸和书籍的工人丧失听力 difficultsentences 定语从句 e g look themanisprintingsomething loseone shearing丧失听力 aprinter hearingn 听力 听觉 printv 印刷 2completethefollowingpassagewiththecorrectformofeachword noiseisakindof pollute carsandmachinesproducetoomuchnoise itmakespeoplefeel comfortable and pleasant italsodoesgreat harm topeople s hear noiseisvery harm tohuman s healthy pollution uncomfortable unpleasant harm hearing harmful health hasnoisepollutioncausedyouanyproblems ifyes shareyourfeelingswithyourclassmates whataboutotherkindsofpollution 3chooseonekindofpollutionanddiscussitingroups thefollowingquestionsmayhelpyou 1 whatis pollution 2 whatmakesthe pollution 3 whatproblemsdoesitcause 4 inwhatwayisitharmfultopeople slife 5 whathasbeendonetosolvetheseproblems 4writeashortreportaboutakindofpollutionbasedon2and3 thetopicsentenceofeachparagraphisgivenbelow pollutionis pollutionisharmfultopeople shealth thegovernmenthastriedmanywaystosolvetheproblem onepossibleversion airpollutionisbecomingmoreandmoreseriousintoday sworld somechemicalfactoriesproduceterriblegasandmaketheairbad busesandcarsalsoproducewastegas inourdailylife burninggas oilandcoalalsocreatesairpollution theairpollutionmaycausealotofproblems itisharmfultopeople shealth itcancausebreathingproblems soreeyesandevencancer itcanalsoharmtheplants andthefarmerswillgetlessharvest luckily thegovernmenthastriedmanywaystosolvetheproblem suchasmakinglawstopreventthefactoryfrompollutingtheair exercises 单项选择 1 thelittlegirlwasborn andshecan thearanything oh i msorrytohearthat a lazyb blindc deafd lovely 2 whathappened thereisagirl onthestreet shecouldn tfindhermother a cryb cryingc tocryd cries 3 the boytriedtoclimbupthetree buthefailed a 5 year oldb 5 years oldc 5yearoldd 5yearsold c b a exercises 用所给单词的正确形式填空 1 theyaredoingtheirhomeworkcarefully you dbetternot disturb them 2 itisknownthatsmokingdoesgreat harm tous 3 theyhadall sort ofjuicetodrinkatthepartylastnight 4 ourgovernmenthassolvedsome environment problems 改为同义句 1 theboyhadhearinglosswhenhewasborn theboy whenhewasborn 2 somestudentsgotoschoolonsaturdays studentsgotoschoolonsaturdays disturb harm sorts environmental losthishearing notall summary welearn 1 findoutthetopicsentencetounderstandthecontentofaparagraph 2 writeapassageaccordingtothetopicsentences wecan 1 somewords deaf print hearing loss recently disturb sort uncomfortable unpleasant sentence meaning2 somephrases godeaf loseone shearing hearingloss nobetterthan doharmto3 somes