形容词和副词的比较级和最高级(PPT46张).ppt

形容词副词形容词副词 专项复习专项复习比较级比较级the+比较级比较级 of the two.比较级比较级+than最高级最高级词形构成词形构成原级原级形容词形容词和和副词副词不规则变化不规则变化规则变化规则变化as asvery ,quite,so,too,pretty,the+比较级比较级+句子，句子，the+比比较级较级+句子句子the+最高级最高级比较级比较级and 比较级比较级形容词形容词adj.adj.和副词和副词adv.adv.区分运用区分运用形容词形容词adj.1.adj. + 名名 ； 2.系系+ adj. ； 3.实动实动 + sb./sth. + adj. 副词副词adv.1.动动 + adv.2.adv. + adj./adv.3.adv.+句子句子形容词形容词adj.adj.和副词和副词adv.adv.的三级变化及运用的三级变化及运用大多数形容词和副词有三个等级：大多数形容词和副词有三个等级：原级原级 比较级比较级 最高级最高级 形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成1.long fast young tall2.fine late nice large 3.thin big 形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成1.long fast young tall2.fine late nice large 3.thin biglonger longestyounger youngest一般在词尾加一般在词尾加 er, est以字母以字母e 结尾的词结尾的词,加加 r,st重读闭音节词只有一个辅音字母时重读闭音节词只有一个辅音字母时,双写辅音字母双写辅音字母,加加 er,estfiner finestlater latestthinner thinnestbigger biggesttaller tallestfaster fastestnicer nicestlarger largest大大 热热天天，胖胖子子湿湿了，了，瘦瘦子子红红眼了眼了big, hot, fat, wet, thin, red 4.easy lucky5.beautiful serious 形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成earlyslowlyquickly 以辅音字母加以辅音字母加“y”结尾的双音节词结尾的双音节词,先改先改“y”为为“i”再加再加er,estluckier luckiest4.easy luckyeasier easiest5.beautiful serious more beautifulmost beautifulmore seriousmost serious部分双音节词和多音节词在前面加部分双音节词和多音节词在前面加more或或most形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成earlyslowlyquicklyearlier earliestmore slowly most slowlymore quickly most quickly 注意：以注意：以“ly”结尾的副词，除结尾的副词，除early外，其外，其后后 一般加一般加more 或或most. 不规则形容词的比较级和最高级不规则形容词的比较级和最高级good/wellbad/badly/illmany/muchlittlefarold 不规则形容词的比较级和最高级不规则形容词的比较级和最高级good/wellbad/badly/illmany/muchlittlefaroldbetter best worse worst more most farther farthest further furthest less leastolder oldest elder eldest注注：older 一般指一般指年龄年龄大小；大小； My father is older than my mother. elder指指长幼长幼关系关系(一般修饰名词作定语一般修饰名词作定语); My elder brother is a driver. farther指指距离距离更远更远. jump farther further指指抽像抽像的的. I want to study English further. further reading/ information/ studyimportant _ _ easy_ _ happy_ _ thin _ _ good_ _ hot _ _ easily _ _ many_ _ nice _ _ delicious_ _说出下列形容词副词的比较级最高级说出下列形容词副词的比较级最高级important _ _ easy_ _ happy_ _ thin _ _ good_ _ hot _ _ easily _ _ many_ _ nice _ _ delicious_ _说出下列形容词副词的比较级最高级说出下列形容词副词的比较级最高级more importantmost importanteasiereasiesthappierhappiest thinnerthinnestbetterbesthotterhottestmore easilymost easilymoremost nicernicestmore deliciousmost delicious 原级的用法原级的用法 1. 1. 肯定：肯定：as+as+原级原级+as+as “和和一样一样”You are as tall as me. = You are as tall as I (am) .He has as many books as I (have=do).This computer runs as fast as that one.2.2.否定否定not asnot as/so/so+ +原级原级+as+as “不如不如”This jacket isnt as (so) cheap as that one.She doesnt have as (so) many books as I have.Henry doesnt study as (so) hard as his elder brother.3. twice/数词数词times +as 原级原级 as这条河是那条河的三倍宽这条河是那条河的三倍宽.The river is three times as wide as that one.The room is twice as big as mine=(my room). as + 原级原级 + as “和和一样一样”He is _(一样高一样高) Jim .She studies _(一样努力一样努力) Mary.not as/ so + 原级原级 + as “不如不如/没有没有”He isnt as tall as Jim.less +原级原级 + than “不如不如/没有没有”She studies _than MaryShe doesnt study as hard as MaryHe is _than Jim. as + 原级原级 + as “和和一样一样”He is _(一样高一样高) Jim .She studies _(一样努力一样努力) Mary.not as/ so + 原级原级 + as “不如不如/没有没有”He isnt as tall as Jim.less +原级原级 + than “不如不如/没有没有”She studies _than MaryShe doesnt study as hard as MaryHe is _than Jim.as tall asas hard asless tallless hard 比较级的用法比较级的用法 1. 比较级比较级 + than “比比更更” 1. 比较级比较级 + than “比比更更”2. 比较级比较级 ， or ? “哪个更哪个更?”表示表示两者两者之间的选择之间的选择. Which is longer, this one or that one?Who draws better ,Tom or Jim?3.形容词的比较级前面一般不加冠词，但表示形容词的比较级前面一般不加冠词，但表示“两者中较两者中较”的时候，要用的时候，要用“the+比较级比较级+of the two ”。 She is the taller of the two girls.Do you know the more outgoing boy of the two under the tree ?4. 比较级比较级+and+比较级比较级 “越来越越来越 ” The weather is getting （越来越暖和）（越来越暖和）.Our school is getting （越来越漂亮）（越来越漂亮）.more and more +原级原级 5.The+比较级比较级，the+比较级比较级 “越越,越越”4. 比较级比较级+and+比较级比较级 “越来越越来越 ” The weather is getting （越来越暖和）（越来越暖和）.Our school is getting （越来越漂亮）（越来越漂亮）.The more you eat, the fatter you will be.The more,the better.more and more +原级原级warmer and warmermore and more beautifulThe more exercise you do, the healthier you will become. 注意：注意： 比较级前面可以用比较级前面可以用even(更加更加)，much/far/ a lot (得多得多)，a little/a bit / a little bit (一点一点),等词语表示不等词语表示不定程度或数量。定程度或数量。 This room is much bigger than that one. I am a little taller than he . He studies far harder than before.注意注意：1.比较级中为了避免重复，常用比较级中为了避免重复，常用one/that/those替代前面出现过的名词。替代前面出现过的名词。 This pen is shorter than that one.The weather here is much hotter than that of Shanghai.The cars made in Tianjin are much more popular than those in Shanghai.onethosethat代替可数名词单数代替可数名词单数代替可数名词复代替可数名词复数数代替可数名词单数代替可数名词单数/不可数名词不可数名词2.必须是同类事物之间的比较。必须是同类事物之间的比较。My house is much cleaner than hers.（=her house) 3. very/quite/so /as/too/really+原级原级much/a little/a bit/a lot /even/far/ a little bit+比较级比较级 I feel even worse today. You have much more to do .1.The more exercise you take , the _ you will be.A .weak B. healthier C.luckier D.worse 2.Every knows China is getting _A .rich and rich B.richer and richer C. the richer,the richer D .r