仁爱版八年级英语上册-Unit-4-Topic-2-Section-A-课件(共25张PPT)

2023/5/27仁爱版八年级英语上册Unit4Topic2SectionA课件(共25张PPT)单音节及部分双音节形容词比较级（-er）和最高级（-est）的规则变化。1.一般在词尾直接加er/est:tall—taller—tallest2.以e结尾的单词去e加er/est:wide—wider—widest3.以辅音字母加y结尾的单词，把y改成i,再加er/est:busy—busier—busiest以重读闭音节结尾，且末尾只有一个辅音字母的单词，双写末尾的辅音字母，再加er/est:big—bigger—biggest,(fat,thin,red,hot)写出下列形容词的比较级和最高级。short______________small_____________large_______________late______________happy______________easy_______________hot_______________big_______________good________________bad_______________much_________________little_______________LearningAims1.能根据音标正确拼读下列单词：earthquake,province,missing,strike，mobile,phone,fire,rainstorm,snowstorm。2.复习巩固单音节词和部分双音节词形容词比较级、最高级的变化形式，初步感知双多音节形容词比较级、最高级的变化形式。3.能运用本课所学语言，谈论有关地震的消息。dangerousfootballbasketballbaseballA：The__________isdangerous.B:Ithinkthe________ismoredangerousthanthe________.C:Yes,butthe_________isthemostdangerousofthethree.Let'stalkThetelephoneisuseful.telephoneThemobilephoneis___________thanthetelephone.mobilephoneThecomputeris_______________puterLet'stalkmoreusefulthemostusefulbeautifultreesgrassflowersAskandanswerwithyourpartneraccordingto2b.importantChinesemathEnglishAskandanswerwithyourpartneraccordingto2b.terriblecoldtoothachefeverAskandanswerwithyourpartneraccordingto2b.seriousfireearthquakerainstormAskandanswerwithyourpartneraccordingto2b.2aStudytherulesandcompletethetable.AdjectiveusefulseriousdangerousbeautifulimportantterribleComparative

moreusefulSuperlativemostusefuldelicious—interesting—carefully—popular—careful—moredelicious—themostdeliciousmoreinteresting—themostinterestingmorecarefully—themostcarefullymorepopular—themostpopularmorecareful—themostcareful多音节词和部分双音节词：在词前加more/themost。sumupLet'sknowmoreaboutearthquakes.Listento1aandchoosethecorrectanswer.1b录音1a-P89KangkangandLiMingaretalkingabout_______.waystoprotectusfromearthquakestheearthquakesinChinathenumberofbuildingsfallingdownthemissingpeopleinearthquakeListenagainandcompletethetable.1cEarthquakeYearDegreeFact2010buildings_____________somepeople__________manypeople___________Wenchuanearthquakemoreserious240000people__________________Yushuearthquakefelldowndiedweremissing2008Tangshanearthquake1976themostseriouslosttheirlivesserious视频1a-P89PairworkReadandActoutthedialoginpairs.Unit4Topic2SectionA1.保护…免受…伤害 2.落下，倒塌 3.另外两个 4.丧失生命 5.向某人求助6....的数量 7.失踪的人们

Keypointsprotect…from…falldownanothertwoloseone’slifeasksbforhelpthenumberof...themissingpeopleUnit4Topic2SectionA1.保护…免受…伤害 2.落下，倒塌 3.另外两个 4.丧失生命 5.向某人求助6....的数量 7.失踪的人们

KeypointsInthehistoryofChina,therewerethreeterribleearthquake.In2010,aseriousearthquake_______Yushu,Qinghai.Manybuildings_____________,somepeople__________,manypeople__________.Wenchuanearthquakein2008was______________thanYushuearthquake.it_________69000people.Fivemillionpeople__________._______________oneistheearthquakeinTangshan.240000people_________________.Theearthquakeswereterriblesoweshouldknow_________________ourselves________intheearthquake.1.另外两个 anothertwo=twomore另外…个 another+数词=数词+more2....的数量 thenumberof...在数量上 innumber许多... anumberof...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。Myschoolismorebeautifulthanyours.IthinkEnglishismoreinterestingthanmath.Exercises戴太阳镜可以保护眼睛不受伤害。Wearingsunglassescan____________________thesunshine.当我们处于危险时，可以向警察求助。Wecan_____________________tectoureyesfromaskthepoliceforhelpChoosethebestanswers.Thebuildingis____thanthatone.A.moretallerB.verytallerC.tallerD.sotaller2.Everythingisgetting________.A.goodandbetterB.betterandbetterC.bestandbetterD.bestandbest3.Whichis______,themoonortheearth?A.bigB.verybiggerC.thebiggerD.biggersummaryThephrasesloseone’slifeprotectsb.fromasksb.