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时间:2019-06-26
《英语人教版八年级上册Unit3 SectionA 2a-2c》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit3I’mmoreoutgoingthanmysisterSectionA2a---2c一引入Step1学过的部分双音节和多音节描述性形容词interestingThisstoryisinteresting.beautifulThisparkisbeautiful.Step2.单音节词和部分双音节词形容词举例运用Step3.多音节词和部分双音节词形容词比较级规则变化在多音节和部分双音节词的词前加more(更)/less(较不),most(最)/least(最不);另外,由过去分词转化而成的形容词,不论多少个音节都用这种形式。如:beautifulmore/lessbeautifulmos
2、t/leastbeautifulserious more/lessserious most/leastseriouspopular more/lesspopular most/leastpopulartired more/lesstired most/leasttiredworriedmore/lessworriedmore/lessworried用法举例:interesting:Thisstoryismoreinterestingthanthatone.beautiful:Thisparkismorebeau
3、tifulthanthatone.Step4写出下列各词的比较级1.long2.good3.heavy4.short5.tall_6.loudly7.thin8.lazy9.outgoing10.fast.11.early12.friendly13.many/much14.funny15.important16.clearly17.hard-workingStep5.用所给词的适当形式填空.1.IthinkTarais____________thanLucy.(outgoing)2.Tomisalittle____________thanJim.(serious)3.Lucyismuch___
4、_________thanLily.(athletic)4.Popmusicis____________thantheclassicalmusic(古典音乐).(popular)5.Thiscariseven____________.(expensive)6.Theseflowersareso____________.(beautiful)二、自学1、新单词hard-working[hɑːd'wɜːkɪŋ]adj.勤勉的;努力工作的competition[ˌkɒmpə'tɪʃn]n.竞争;比赛 fantasticfæn'tæstɪk]adj.极好的;了不起的 whichadj.哪一个;哪一些p
5、ron.哪一个;哪些clearly['klɪəli]adv.清楚地;显然地win[wɪn]v.赢;赢得;获胜;获得n.胜利2、学习2a:归纳比较等级的构成形容词与副词的比较级大多数形容词(性质形容词)和副词有比较级和最高级的变化,即原级、比较级和最高级,用来表示事物的等级差别。原级即形容词的原形,比较级和最高级有规则变化和不规则变化两种。1.规则变化:单音节词和少数双音节词,加词尾-er,-est来构成比较级和最高级。一般单音节词末尾加-er,-esttall,taller/tallest以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r,-st:nice,nicer/nicest
6、以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-est:big,bigger/biggest“以辅音字母+y”结尾的双音节词,改y为i,再加-er,-est:easy,easier/easiest其他双音节词和多音节词,在前面加more,most来构成比较级和最高级important,moreimportant/mostimportant2.不规则变化原级比较级最高级Good/wellbetterbestBad/illworseworstoldolder/elderoldest/eldestmuch/manymoremostlittlelessleastfarfarthe
7、r/furtherfarthest/furthest三、练习2bListen1.看图画,猜测Tina和Tara的异同点2.Listenandcompleteactivities2b.3.读对话,找出比较级并在其下划线。A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.Andshealsosingsmoreloudlyth
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