2023/5/27仁愛版八年級英語上冊Unit4Topic2SectionA課件(共28張PPT)Unit4OurWorldTopic2Howcanweprotectourselvesfromtheearthquake?SectionALet’swatchashortmovie.AnEarthquake

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somebuildingsfelldownlosttheirlivesweremissingsomepeoplemanypeopleWhatareKangkangandLiMingtalkingabout?Let'sknowmoreaboutearthquakes.Listento1aandchoosethecorrectanswer.1bKangkangandLiMingaretalkingabout_______.waystoprotectusfromearthquakestheearthquakesinChinathenumberofbuildingsfallingdownthemissingpeopleinearthquakeListenagainandcompletethetable.1cEarthquakeYearDegreeFact（實情）2010buildings_____________somepeople__________manypeople___________Wenchuanearthquakemoreserious240000people__________________Yushuearthquakefelldowndiedweremissing2008Tangshanearthquake1976themostseriouslosttheirlivesseriousRead1acarefully,andfindoutthewordsorsentencesyoucan’tread.在1a中找到形容詞的比較級和最高級moreseriousthemostseriousWorkoutyourowngrammarrulesandcheckthemwithyourteacherandclassmates.delicious—interesting—popular—careful—moredelicious—mostdeliciousmoreinteresting—mostinterestingmorepopular—mostpopularmorecareful—mostcareful觀察多音節(jié)詞和部分雙音節(jié)詞的比較級和最高級，找出他們變化的規(guī)律多音節(jié)和部分雙音節(jié)形容詞和副詞的比較級由“more+形容詞或副詞”構(gòu)成最高級由“the+most+形容詞或副詞”構(gòu)成巧學(xué)妙記形容詞副詞比較級、最高級口訣兩者、三者作比較，尾巴er、est少不了；一般詞尾加er或est，有e詞尾只加r或st；若是重讀閉音節(jié)，雙寫詞尾加er或est；輔音加y很重要，去y變i加er或est；遇到雙多比較級，前加more要記住；遇到雙多最高級，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

假如你是中央電視臺的一名記者，根據(jù)下列關(guān)鍵詞，請你用本節(jié)所學(xué)的比較級和最高級寫一篇報道。A1D3C2B2選擇一個選項，練習(xí)反饋E1F21、Howcanwepretectourselves_______earthquake?AofBwithCfromDby選擇填空2、-----Whichsubjectis_______Chinese，mathorEnglish？A、importantB、moreimportantC、mostimportant;D、themostimportant用所給詞的比較級和最高級填空：2、Asweallknowcomputersaremuch_____________(useful)）thantelephonemoreuseful漢譯英我認(rèn)為英語比數(shù)學(xué)更有趣。IthinkEnglishismoreinterestingthanmath.YOUarealuckydog.youneedn’tanswer,youcangetonepointandasecondchanceIthinkmathisthe__________（important）ofallthesubjects。mostimportant3、Canyoufinishtheworktoday?I’mafraidIneed_______AanothertwodaysBothertwodaysCmoretwodaysDtwootherdaysummaryThephrasesofthedialog:protectsb.from

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