新板新目标八上Unit4课件SectionA-2VIP免费

Unit4SectionAPeriod2(3a-3c)“比较”出来的英语1.Afriendiseasierlostthanfound.朋友易失不易得。2.Enoughisasgoodasafeast.知足常乐。3.Bettertodowellthantosaywell.说得好不如干得好。4.Betterthelastsmilethanthefirstlaughter.宁可最后微笑，不可首先狂喜。5.Doingisbetterthansaying.会说不如会做。6.Twoheadsarebetterthanone.两人智慧胜一人。7.Goodtobeginwell,bettertoendwell.善始好，善终更佳。8.Aneyefindsmoretruththantwoears.百闻不如一见。nice—nicer—nicestJim---youngKate---youngerBaby---youngestyoung—younger—youngestheavyheavy---heavier---heaviestBirth:1954,04,07Height:1.73mWeight:63kgBirth:1961,09,27Height:1.74mWeight:64kgtallershorterheavierthinnerolderyoungermoreoutgoing…Birth:1961,09,27Height:1.74mWeight:64kgBirth:1980,08,29Height:1.745mWeight:68kgBirth:1954,04,07Height:1.73mWeight:63kgWhoistheoldestandwhoistheyoungest?Height:Weight:ChenLongistheoldestandXieTingfengistheyoungest.ChenLongistheshortestandXieTingfengisthetallest.ChenLongisthethinnestandXieTingfengistheheaviest.Hair:Character:ChenLonghasthelongesthairandLiuDehuahastheshortesthair.Ithink…isthemostoutgoing/handsome.Inourclass,whoisthefunnieststudent?Inourclass,whoisthetalleststudent?Inallthesubjects,whichisthemostinterestingsubject?Inallthesubjects,whichisthemostdifficultsubject?What’sthebestmovietheatertogoto?TownCinema.It’stheclosesttohome.Andyoucanbuyticketsthemostquicklythere.Whichistheworstclothesstoreintown?DreamClothes.It’sworsethanBlueMoon.Ithastheworstservice.Whatdoyouthinkof970AM?Ithink970AMisprettybad.Ithastheworstmusic.GrammarFocus构成规律：单音节词和部分双音节词一般加–est，如：strong—strongest，fast—fastest以不发音的e结尾，加-stnice—nicest,large-largest以辅音加y结尾,改y为i,加-esthappy—happiest辅音字母结尾的重读闭音节词，双写末尾的辅音字母，加-estthin—thinnest多音节词，和部分双音节词，在词的前面加mostoutgoing—mostoutgoing规则变化形容词的原形、比较级和最高级原级比较级最高级bigbiggerbiggestcheapcheapercheapestnewnewernewestclosecloserclosestexpensivemoreexpensivemostexpensivepopularmorepopularmostpopularcomfortablemorecomfortablemostcomfortableinterestingmoreinterestingmostinteresting常用的不规则形容词比较级和最高级变化形式原级比较级最高级good/wellbetterbestmany/muchmoremostbad/ill/badlyworseworstoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthest最高级规则变化口诀最高级，很容易，一般词尾加est。(cheap-thecheapest)词尾若有哑音e,直接就加st。(close-theclosest)重读闭音节，单辅音字母要双写。(big-thebiggest)辅音字母若加y,记得把y变为i。(friendly-thefriendliest)多音节，考考你，themost到底加哪里？(popular-themostpopular)形容词最高级的用法1.形容词的最高级前一般要加定冠词the，但如果其前有形容词性物主代词或名词所有格等修饰语时，则不再用定冠词the。如：ThisistheoldesttheaterinLondon.Heismy/Tom’sbestfriend.2.形容词的最高级常与介词in或of短语连用，说明比较范围。一般情况下，如果主语与介词短语中的名词属于同一类，用介词of；如果不是同一类，则用介词in。如：Heisthetallestoftheseboys.Samistheyoungestinhisclass.他在我们班上他最高。Heis__________(tall)_____ourclass.玛丽是这三个学生中最小的。Maryis__________(young)______thethreestudents.thetallestintheyoungestof3.形容词的最高级前可用序数词，二者共同修饰后面的名词，其结构为“the+序数词+形容词的最高级+名词”。如：TheYellowRiveristhesecondlongestriverinChina.4.“oneof+the+形容词的最高级+复数名词”，意为“最……之一”。如：MissWangisoneofthemostpopularteachersinour...