仁爱版八年级英语上册-Unit-4-Topic-2-Section-A-课件(共28张PPT)

2023/5/27仁爱版八年级英语上册Unit4Topic2SectionA课件(共28张PPT)Unit4OurWorldTopic2Howcanweprotectourselvesfromtheearthquake?SectionALet’swatchashortmovie.AnEarthquake

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provincein2008.[ˈɜ:rθkweɪk]（地震）Whathappenedinthemovie？Whathappenedintheearthquake？

somebuildingsfelldownlosttheirlivesweremissingsomepeoplemanypeopleWhatareKangkangandLiMingtalkingabout?Let'sknowmoreaboutearthquakes.Listento1aandchoosethecorrectanswer.1bKangkangandLiMingaretalkingabout_______.waystoprotectusfromearthquakestheearthquakesinChinathenumberofbuildingsfallingdownthemissingpeopleinearthquakeListenagainandcompletethetable.1cEarthquakeYearDegreeFact（实情）2010buildings_____________somepeople__________manypeople___________Wenchuanearthquakemoreserious240000people__________________Yushuearthquakefelldowndiedweremissing2008Tangshanearthquake1976themostseriouslosttheirlivesseriousRead1acarefully,andfindoutthewordsorsentencesyoucan’tread.在1a中找到形容词的比较级和最高级moreseriousthemostseriousWorkoutyourowngrammarrulesandcheckthemwithyourteacherandclassmates.delicious—interesting—popular—careful—moredelicious—mostdeliciousmoreinteresting—mostinterestingmorepopular—mostpopularmorecareful—mostcareful观察多音节词和部分双音节词的比较级和最高级，找出他们变化的规律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“the+most+形容词或副词”构成巧学妙记形容词副词比较级、最高级口诀两者、三者作比较，尾巴er、est少不了；一般词尾加er或est，有e词尾只加r或st；若是重读闭音节，双写词尾加er或est；辅音加y很重要，去y变i加er或est；遇到双多比较级，前加more要记住；遇到双多最高级，most放前最成立。2aStudytherulesandcompletethetable.AdjectiveusefulseriousdangerousbeautifulimportantterribleComparative

moreusefulSuperlativemostusefulmoredangerousmoreseriousmorebeautifulmoreimportantmoreterriblemostdangerousmostseriousmostbeautifulmostimportantmostterribleThetelephoneisuseful.telephoneThemobilephoneis___________thanthetelephone.mobilephoneThecomputeris_______________puterLet'stalkmoreusefulthemostusefulPairworkActoutthedialoginpairs.1234

TherebeearthquakeChinaYushuearthquake,2010,serious,people,buildingswenchuanearthquake,2008,moreseriousTangsanearthquake,1976,themostserious240，000people，Let’sprotectourselvesfromtheearthquake.拓展提升

假如你是中央电视台的一名记者，根据下列关键词，请你用本节所学的比较级和最高级写一篇报道。A1D3C2B2选择一个选项，练习反馈E1F21、Howcanwepretectourselves_______earthquake?AofBwithCfromDby选择填空2、-----Whichsubjectis_______Chinese，mathorEnglish？A、importantB、moreimportantC、mostimportant;D、themostimportant用所给词的比较级和最高级填空：2、Asweallknowcomputersaremuch_____________(useful)）thantelephonemoreuseful汉译英我认为英语比数学更有趣。IthinkEnglishismoreinterestingthanmath.YOUarealuckydog.youneedn’tanswer,youcangetonepointandasecondchanceIthinkmathisthe__________（important）ofallthesubjects。mostimportant3、Canyoufinishtheworktoday?I’mafraidIneed_______AanothertwodaysBothertwodaysCmoretwodaysDtwootherdaysummaryThephrasesofthedialog:protectsb.from

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