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1、学大教育个性化教学教案Beijing XueDa Century Education Technology Ltd.1学科：英语学科：英语 任课教师：任课教师： 沈雅婕沈雅婕 授课时间：授课时间： 20102010 年年 0202 月月 2525、2727 日（星期日（星期 四、六四、六 ）姓名姓名刘佳斌刘佳斌年级年级初三初三性别性别女女总课时总课时 第第 36+3736+37 次次 课课教学课题教学课题ChapterChapter 9-9-比较级和最高级比较级和最高级教学教学 目标目标了解这单元的重点词组及近义词辨析 比较级和最高级难点难点 重点重点比较级和最高级的常考句型比较级和最高级的常
2、考句型课前课前检查检查作业完成情况：优 良 中 差 建议_课课堂堂教教学学过过程程过过程程Step 1、Checking her homework.Step 2、重点短语及短语辨析bit by bit_ in return_try ones best to do sth _ come true _give out _ at the latest _数千年 _ 抓虫子_be filled _ = be full _ cultivate _1.辨别：find， look for，discover， find out 的区别：look for 寻找；find 找到；find out（经过一番努力）发
3、现（真相等）；discover（作出重大）发现；invent 发明；create 创造2.辨别：alive，live，living， lively 的区别： alive 多用作表语，用于修饰人或动物，意为“活着的”。作定语，放在被修饰词的后面。The man is still alive (=living). 这人还活着。Is the dog alive or dead? 那条狗是活的还是死的？This is a fish alive.这是一条活鱼。He is the oldest man alive in the world. 他是活在世界上的最老的人。(2)live 作动词读/liv/，作
4、形容词读/laiv/,意为“活的，现场直播的现场直播的”,一般用于动物，作定语通常放在被修饰名词之前。The cat was playing with a live mouse.这只猫正在玩弄一只活老鼠。It was a live broadcast, not a recording.那是现场直播，不是转播。(3) living 意为“活着的，现存的”，可指人，也可指物，可作表语或定语。作定语时可前置也可后置。This is a living fish. 这是一条活鱼。He is the greatest living novelist in China. 他是中国活着的最伟大的小说家。只有
5、living 前加 the 方可表示“活着的人”，作主语时，视作复数。 The living are more important to us than the dead. 活着的人对我们来说比死去的人更重要。(4) lively 读/laivli/,意为“有生气的，活泼的，生动的，（颜色）鲜明的”， 可以指人或物，可作定语或学大教育个性化教学教案Beijing XueDa Century Education Technology Ltd.2表语；但它没有“活着的”意思，而其他三个都有。Young children are usually lively. 小孩子们通常是活泼的。 He told
6、 a very lively story. 他讲了一个生动的故事。 What lively colours！多么鲜明的色彩！练一练：用 alive/ live/ living/ lively 填空He makes his class _.There arent many pandas_ in the world today.Yang Zhengning is one of the greatest scientists _ in the world.Step 3、比较级和最高级1）形容词和副词的等级变化规则：单音节词和少数双音节词：1.一般在词尾加 er 或 -est cold colder
7、coldest fast _ _2.以不发音的字母 e 结尾的单词，直接加 r 或 -st nice nicer nicest fine _ _3.以重读闭音节词结尾的单词（辅音+元音+辅音），应先双写辅音字母，再加- er 或 est big bigger biggest thinthinnerthinnest fat _ _ hot4.以 “辅音字母+y” 结尾的单词，先改 “y”为 “i”，再加 er 或 est heavyheavierheaviest early-earlier-earliest easy _ _5. 多音节和部分双音节词： 以-ful，-ing 结尾的双音节词一般加
8、 more，most。在词前加 more 或 the most interesting more interesting the most interesting2）不规则的形容词和副词的比较级和最高级：）不规则的形容词和副词的比较级和最高级：much / many _ _ little _ _ few _ _old _ _ far _ _bad /ill _ _ good / well _ _注意：注意：1. 形容词最高级前要加 the，副词最高级前可要可不要。2. 有物主代词和所有格修饰时，最高级之前不加 the。 Her best subject is English.注意：有少数单音节
9、词，如注意：有少数单音节词，如 glad，fond，tired，pleased（皆为表语形容词）通常加（皆为表语形容词）通常加 more 与与 most 分别分别构成比较级和最高级。构成比较级和最高级。3）形容词与副词比较级和最高级的重点句型归纳）形容词与副词比较级和最高级的重点句型归纳 比较级比较级+thanThis room is smaller than that one. This story is more interesting than that one. as+原级原级+asThis cake is as big as that one. Swimming is as exci
10、ting as climbing. not as/so+原级原级+as “与与不一样不一样“Jim is not as/so tall as Li Lei. Japanese is not so/as useful as English.学大教育个性化教学教案Beijing XueDa Century Education Technology Ltd.3English is more useful than Japanese.= Japanese is not so/as useful as English. -er and -er 或者或者 more and more +多音节的形容词原级，
11、多音节的形容词原级，“ 越来越越来越“When winter comes, the days get colder and colder. My hometown is becoming more and more beautiful.(5) the+比较级比较级, the+比较级比较级 “ 越越.越越.“The busier she is, the happier she feels. The more we get together, the happier well be.(6) the+形容词或副词的最高级形容词或副词的最高级+in/of/among+比较范围比较范围，“最最“He i
12、s the tallest of the three. Jim writes most carefully in his class. This picture is the most beautiful among these. (7) one of the+最高级最高级+名词的复数名词的复数+in/of , “ 最最之一之一“Rose is one of the most careful girls in her class.Ann studies the hardest of all the students in our class.(8) 可修饰比较级的词有：可修饰比较级的词有：mu
13、ch, far, still, even, no, any, a lot, a little, a bit 等等.A kangaroo is even taller than a man. Please come here a little earlier.The job is far more difficult than he thought. Li Lei jumps much farther than Jim does.(9) sb + be + the 比较级比较级 + of the two. (两个之中比较两个之中比较的那一个的那一个, sb 包含在两个之中包含在两个之中)Tom is the taller of the two. = Tom is taller than the other boy.(10) “+ be +the + 序数词 +最高级 +单数名词 + 范围“, 表示“是.的第几“.She is the second tallest student in our class. 她是我们班第二高的学生.(11) + be + the 最高级 that 某人 have/ has ever + 过去分词.This is the most interesting book that I have ever
