SectionA2(Grammarfocus-3c)Ⅰ、TeachingGoalsMakethestudentslearnthevocabularies：worse,service,pretty,menu,meal,actAndthenusethewordsandphrasesinSectionA;summarizetherulesofcomparativesandsuperlativesandlearnhowtousethem.Ⅱ、TeachingImportantPointsMakethestudentslearnhowtousecomparativesandsuperlativestoexpressthethingsaroundus.Ⅲ、TeachingDifficultPointsMastertheirregularrulesofcomparativesandsuperatives.2)Makethestudentslearnhowtousecomparativesandsuperlativestoexpressthethingsaroundus.Ⅳ、TeachingStepsStepⅠ.RevisionShowsomepicturestoreviewthecomparativeandthenleadintothenewgrammar--superlatives.StepⅡ.GrammarFocus1.Completethesentences.2.Learnsomenewwords:worse,pretty3.GiveSssomesentences,letthemfindthesuperlativeformsofthewords.Ithasthebiggestscreen.TheMoonTheaterhasthefriendliestservice.It’stheclosesttohome.Youcanbuythefreshestfoodthere.What’sthebestclothesstoreintown?IthinktheMoonTheaterhasthemostcomfortableseats.It’sthemostpopularhere.Youcanbuyclothesthemostcheaplyhere.It’sthemostexpensive.TheDJschoosesongsthemostcarefully.StepⅢ.Summary一、形容詞和副詞的最高級(jí)的構(gòu)成：一般情況下，形容詞和副詞的最高級(jí)的規(guī)則變化是在詞尾加-est或在其前加most構(gòu)成，不規(guī)則變化則要牢記。二、形容詞的最高級(jí)的用法1.形容詞的最高級(jí)前一般要加定冠詞the,但如果其前有形容詞性物主代詞或名詞所有格等修飾語(yǔ)時(shí),則不再用定冠詞the。副詞的最高級(jí)前面可以加定冠詞the,也可以省略。如：Thisbookisthemostinterestingone.Heryoungestdaughteriselevenyearsold.LiuJunran(the)fastestintherace.2.形容詞和副詞的最高級(jí)常與介詞in或of短語(yǔ)連用,說(shuō)明比較的范圍。一般情況下,如果主語(yǔ)與介詞短語(yǔ)中的名詞屬于同一類,用介詞of;如果不是同一類,則用介詞in。如：Tinaisthemostoutgoinginherfamily.Jimjumps(the)highestofalltheboys.【溫馨提示】有時(shí)最高級(jí)和比較級(jí)可以轉(zhuǎn)換。如：Thiscarruns(the)fastestofallthecars.=Thiscarrunsfasterthantheothercars.=Thiscarrunsfasterthananyothercar.StepⅣ.PracticeWorkon3a:1.TellSstoreadthesentencesin3aandtrytofillintheblankswithcorrectformsofWorkon3b:StepⅤ.GroupworkWorkon3c:1.讓一名學(xué)生讀表格中的內(nèi)容。并告訴學(xué)生們本學(xué)習(xí)活動(dòng)的要求。2.學(xué)生們與自己的小組成員一起來(lái)討論自己居住地周圍的飯店的情況，并將名字及情況填寫在表格中。3.討論并比較這些飯店的情況，每個(gè)成員發(fā)表自己的意見(jiàn)，討論自己認(rèn)為是最好的飯店。4.選舉一名學(xué)生來(lái)向同學(xué)們匯報(bào)自己小組的討論情況。(最后，可以經(jīng)學(xué)生們?cè)u(píng)議來(lái)推舉最有能力的小組）Moreactivity:Makeasurveyanddoareport.NamesservicequalitypricesMeetall

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