仁爱版八年级英语上册课件Unit4Topic2（共65张）

Unit4OurWorldTotheearthquake?SectionAThetelephoneisuseful.telephoneThemobilephoneis___________thanthetelephone.mobilephoneThecomputeris_______________ofthethree.computerLet'stalkmoreusefulthemostusefuldangerousfootballbasketballbaseballAskandanswerwithyourpartneraccordingto2b.A：The__________isdangerous.B:Ithinkthe________ismoredangerousthanthe________.C:Yes,butthe_________isthemostdangerousofthethree.beautifultreesgrassflowersAskandanswerwithyourpartneraccordingto2b.importantChinesemathEnglishAskandanswerwithyourpartneraccordingto2b.terriblecoldtoothachefeverAskandanswerwithyourpartneraccordingto2b.seriousfireearthquakerainstormAskandanswerwithyourpartneraccordingto2b.1strike:v.意为“侵袭，爆发”，过去式是struck。2another意为“又一；再一；另一（事物或人），后面可接单数名词，或数字加复数的名词。”“another+数字+复数名词”与“数字+more+复数名词”同义。eg.Wouldyoulikeanotheraorehours另外三个小时3moreserious是比较级形式。多音节和部分双音节形容词和副词的比较级由“more+形容词或副词”构成，最高级由“themost+形容词或副词”构成。eg.morebeautiful更漂亮的themostbeautiful最漂亮的4loseone’slife/lives意为“失去生命”。Manypeoplelosttheirlivesintheearthquake.许多人在地震中失去了生命。5...保护……免受……的伤害needwearwarmclothestothecold.你需要穿暖些以免着凉。Keypointsloseone’slife失去生命保护……免受……Eg:戴太阳镜可以保护眼睛不受伤害。Wearingsunglassescan____________________thesunshine.3.asksb.forhelp向某人求助Eg:当我们处于危险时，可以向警察求助。Wecan_____________________whenweareindanger.askthepoliceforhelpFindoutthecomparativeandsuperlativedegreesin1a.moreseriousthemostseriousWorkoutyourowngrammarrulesandcheckthemwithyourteacherandclassmates.delicious—interesting—carefully—popular—careful—moredelicious—themostdeliciousmoreinteresting—themostinterestingmorecarefully—themostcarefullymoreostpopularmorecareful—themostcareful多音节词和部分双音节词：在词前加more/themost。sumup2aStudytherulesandcompletethetable.AdjectiveusefulseriousdangerousbeautifulimportantterribleComparative

moreusefulSuperlativemostuseful翻译句子。１.我的学校比你的学校更漂亮。２.我认为英语比数学更有趣。３.鲨鱼是最危险的动物。４.他的病更严重了。Myschoolismorebeautifulthanyours.IthinkEnglishismoreinterestingthanmath.Sharksarethemostdangerousanimals.Hisillnessismoreserious.ExercisesChoosethebestanswers.Thebuildingis____thanthatone.A.moretallerB.verytallerC.tallerD.sotaller2.Everythingisgetting________.A.goodandbetterB.betterandbetterC.bestandbetterD.bestandbest3.Whichis______,themoonortheearth?A.bigB.verybiggerC.thebiggerD.bigger()1.—Kangkang,I_______myeyours? —I’mafraidIcan’t.Mineis_______,too. A.lost;lost B.missing;missing C.lost;missing D.missing;lost()2.—Theoldwomanlostthehouch_______thansadness. A.terrible B.moreterrible C.mostterrible D.themostterrible()3.—Iseveryoneoutofthefire? —No,_______twoarestillintheburninghouse. A.another B.other C.theother D.othersCBAUnit4OurWorldTotheearthquake?SectionBsnowstormrainstormtyphoonflooddroughtforestfireHowtoanearthquake.Runningoutofthedoorcouldbedangerous.Howtoanearthquake.Weshouldstayunderthetable.Howtoanearthquake.Wehadbettertostaycalm.Keypoints1.失去某人的家园2.跑出……外3.保持冷静loseone’shomerunoutofstaycalmListenandsofadjectivestopractice.3b/F/:thinkearthquaketoothacheanything/N/:thistheirthemmother录音3b-P92()4.—Jack_______hisjoblastweek.Doyouknowwhy? —Becausehewasalwayslateforwork. A.found B.lost C.loved D.disliked()5.—Whatyousaidisverygood.Doyouhave_______elsetosay?—_______more.A.something;Anything B.anything;SomethingC.anything;Nothing D.nothing;Anything()6.—AnearthquakestruckYushuyesterday.Didyou_______it? —Yes.I_______itkilledmanypeople.That’stooterrible. A.hear;hear B.hearof;hearof C.hear;hearof D.hearof;hearBCDUnit4OurWorldTotheearthquake?SectionC1remembertodosth.记得去做某事。rememberdoingsth.记得做了某事。e.g.embertoclosethedoor.请记得关门。Herememberedclosingthedoor.他记得关了门。forget的用法与remember相同。forgettodosth.意为“忘记做某事”；forgetdoingsth.意为“做过了某事，但忘记了”。2get/stayawayfromsb./sth.意为离开，远离（某人或某物）。e.g.Getawayfromme,I’msobusy.快走开，我太忙了。Read1aandwritedownthekeywordsundereachpicture.Retellwhatweshoulddobasedonthekeywords.Ifyouareindoorsstayunderastrongtableordesksitonthefloorinadoorwayorclosetothewall1b录音1a-P93Listento1aandwritedownthekeywordsundereachpicture.IfyouareindoorssstayawayfromthewindowIfyouareoutdoorsmovetoclearareasgetawayfrombuildingsandtreesbecarefuloffallenpowerlinesKeypointsKnowingsomewaystoclean保持教室清洁keepushealthy保持健康2.…orclosetoawallissafer…closeto靠近/接近（介词短语）Eg:Youcan______________thefireandyouwillfeelwarmer.3.Stayawayfromwindows…stayawayfrom=getawayfrom远离……Eg:我们应该远离一切危险的东西。We_________________________everythingdangerous.sitclosetoshouldstayawayfrom4.Thedangerisnotoverwhenthestrongshakingstoeeting__________,buthewasstillsleeping.会议结束了，他还在睡觉。Classisoverwasover2aMatchthephraseswiththecorrectpictures.Thendiscussingroupswhatyoushouldandshouldn’tdoinafire.a.taketheliftb.call119forhelpoffawindowe.coveryourfaceandleavethebuilding3turnon/off意为打开/关闭:turnuoff.请把它们关掉。Findmoreusefulexpressionstouseinthetablewithshouldandshouldn’tdo.Thenwritedownsentencesbasedon2aandexchangeideaswithyourpartner.2bShouldShouldn’tdoThemostimportantthingtodoisto…Thesafestplaceis……issaferthan……Whenyou…,itcanbemoreserious.…ismoredangerous.Don’t……Dotheexercises.Makesentenceswiththephrasesin1a.1.kee=getawayfrom______________________________________.4.beover______________________________________.summaryWelearn:some=getawayfrombeover2.Weknowsomewaystoprotectourselvesinanearthquake.()7.—IwillthankMr.Wang.Icouldn’t_______hishelilyistooesaftertheearthquake.Ithinkthey_______tonormallifeverysoon. A.arerebuilding;arereturning B.arereturning;arerebuilding C.willreturn;arerebuilding D.arerebuilding;willreturn()10.—_______headsmeansNoinChinabutYesinIndia.—Soundsinteresting. A.Shaking B.Moving C.Hitting D.WashingACDAUnit4OurWorldTotheearthquake?SectionDWeallknowtheWenchuanearthquakemadealotofbuildingsfalldownandlotsofes.LookatsomephotosaboutWenchuanintheearthquakein2008.DoyouwanttoknowhowtheephotosaboutthenewWenchuan.Watchtheflashandread1,thenfindoutthephrasesinthepassage.1.fivemillion2.withthehele5.returntonormallife视频1-P95五百万在……的帮助下全国重建他们的家园恢复正常的生活KeypointsFivemilliones.基数词修饰million,hundred,thousand时，只能用单数形式（表示确数）。twohundredthreethousandsevenmillion当hundred,thousand,million与of连用时，一定要用复数（表示概数）。hundredsof数百，数以百计thousandsof数千，成千上万millionsof数百万两百三千七百万withthehelputer,heknowsalotofthings.在……的帮助下Withthehelpofthepolice/Withthepoli