串讲 02 比较级和最高级 - 2024-2025学年八年级英语上学期期末考点大串讲（北师大版）

北师大版八年级上期末考点串讲 比较级和最高级 目 录 CONTENT 比较级概念 最高级概念 变化规则 句型 2 3 4 1 5 练习 目 录 CONTENT 比较级概念 1 He runs fast . Today is very hot. Please read it loudly. 用来修饰动词、形容词、其它副词、全句或名词词组及句子的词。e.g. very, early, quickly, etc. 什么是副词？ 一般来说，中文意思是“……的”的词是形容词， 而中文意思是“……地”的词是副词。 用以修饰名词，表示事物的特征的词。e.g. long,tall, short，cheap, hungry, etc. 什么是形容词？ 什么是比较级？ 形容词比较级用于两者（人或事物）之间的比较，表示其中一个比另一个“更……”或“较……”，后面用连词than连接另一个所比较的人或事物。 1.That ruler is longer than this one. 2.Mary is younger than me(I). “A + be +形容词比较级 + than + B” 意思为“A比B更……” 比较级注意事项 ① 在含有连词than的比较级中，前后的比较对象必须是同一范畴，即同类事物之间的比较 * 比较应在同类事物中进行. ②在比较级前面使用much，表示程度程度“强得多”。 如：A watermelon is much bigger than an apple. ③ very, quite一般只能修饰原级，不能修饰比较级。 目 录 CONTENT 最高级概念 2 最高级 形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表示“最……”的意思。句子中有表示范围的词或短语，如：of the three, in our class 等等。 如：He is the tallest in our class. 他在我们班里是最高的。 目 录 CONTENT 变化规则 3 young-yonger-yongest old –older -oldest tall-taller -tallest early-earlier-earliest thirsty-thirstier-thirstiest 1. 一般情况下在形容词或副词后加-er（比较级） 或－est（最高级） : 2. 以字母e结尾的形容词，加-r 或- st 4. 以“辅音字母＋y”结尾的形容词，先改“y”为“i”，再加-er 或-est. big—bigger -biggest fat—fatter-fattest nice –nicer-nicest safe –safer -safest 3. 重读闭音节词只有一个辅音字母时，应双写辅音字母，再加-er或-est. 形容词比较级最高级规则 5.部分双音节词或多音节词前面加more ,most. 如:interesting more interesting most interesting 规则变化 词 尾 变 化 原级 比较级 最高级 单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st tall hard large wide 以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est big hot thin fat wet 以辅音字母+y结尾的词变为i再加-er,或-est happy dry early narrow clever 多音节词和多数双音节词在其前面加more 和most difficult popular slowly taller harder larger wider tallest hardest largest widest bigger hotter fatter wetter biggest hottest fattest wettest happier drier earlier happiest driest earliest narrower cleverer narrowest cleverest more difficult more popular more slowly most difficult most popular most slowly 少数以-er,-ow结尾的双音节词可加-er或-est 规则变化 healthy many famous exciting carefully wet hot little few healthier healthiest more most more famous most famous more exciting most exciting more carefully most carefully wetter wettest hotter hottest less least fewer fewest 不规则变化 原级 比较级 最高级 good/well better best bad/ill worse worst many/much more most little less least far farther/ further farthest/furthest old older/ elder oldest eldest 两好、两坏、两多、 一少、一远 、一老. 不规则变化 原级 good well bad ill many much little far old 比较级 最高级 better best worse worst less more most farther/further older/elder least farthest/furthest oldest/eldest 巧记： 特殊形式比较级 共有三对二合一 坏病两多并两好 little意思不是小 一分为二有两个 一是老来二是远 目 录 CONTENT 句型 4 比高级句型 (1)A+be+比较级+than+B e.g Mary is much younger than Sue. (2)A + 行为动词 + 副比 + than + 物体B. Dogs run faster than goats. He studies better than me (3)疑问句+动词+比较级,AorB? e.g Who draws better ,Tom or Jim? (4) 比较级+ and+比较级，表示越来越… e.g the days are getting shorter and shorter. 最高级句型 1）A + am / are / is + the + 形最高级 + 比较范围（of + 人/物，in +地方）. I am the tallest in the class. Pasta is the most delicious food of the three. 2）A + 行为动词 + 副词最高级 + 比较范围（of + 人/物，in + 地方）. Dogs run fastest in the world. He studies best of us. 3）形容词的最高级要加定冠词the , 副词最高级可省略the the + 最高级 + of in Jim works hardest of us all. My mother is the busiest in my family e.g 4） 疑问词+ 动词+ 最高级 5) which …like best, A, B or C? 最高级句型 目 录 CONTENT 练习 5 1. tall ________ ________ 2. nice ________ ________ 3. strong ________ ________ 4. old ________ ________ 5. big ________ ________ 6. thin ________ ________ 7. heavy ________ ________ 8. beautiful ________ ________ 9. good ________ ________ taller stronger older tallest stronges oldest bigger biggest thinner thinnes nicer nicest heavier heaviest more beautiful most beautiful better best Lesson 9 is more easier than Lesson 10. My mother is younger than your. He is one of tallest boys in his class. Betty is the youngest on the three girls. Mother is the busiest of my family. Jim is shorter of the two boys. you the tallest of the shorter in 1. My school is  _____, but Tom’s school is _____than mine. (small) 2. Rabbits can run _______, but tigers can run _____ than rabbits. (fast) 3.Pig is ________, but elephant is ______than pig .(heavy) 4. I’m _________, but she is _____________ than me. (beautiful) 5. Every day is _______. But today is ______ than before. (busy) 6．My brother is two years ______ (old) than me. 7. Is your sister _______(young) than you? Yes,she is. 8. Who is ________(thin), you or Helen? Helen is. small fast faster heavier heavy more beautiful beautiful busier busy older younger thinner smaller 9. Whose pencil-box is _____ (big), yours or hers? Hers is. 10．Ben jumps ______ (high) than some of the boys in his class. 11．Does Nancy sing ______(well) than Helen? Yes, she does. 12．My eyes are ________(big) than hers. 13．Which is ________(heavy), the elephant or the pig? 14．Who gets up ______ (early), Tim or Tom? 15．Do the girls get up ____ (early) than the boys? No, they_____. 16．Jim runs ____ (slow). But Ben runs _____(slow). bigger higher better bigger heavier earlier earlier don’t slow slower (1) I’m 12 years old. You’re 14. I’m ________than you. (2) A rabbit’s tail is ________than a monkey’s tail. (3) An elephant is ________ than a pig. (4) A lake is________ than a sea. (5) A basketball is ________ than a ping-pong. older shorter heavier smaller bigger 北师大版八年级上期末考点串讲 Thank You ！ $$