人教版八下-Unit 7 what's the highest mountain in the world -Section A Grammar focus 4a—4c-ppt课件-(含教案)-省级优课-(编号：4053b).zip

Good, better, best, Never let it rest, Till good is better, and better is best. GOOD,BETTER,BEST Remember: We should try our best to be the best. 好上加好，直到最好； 精益求精，永无止境。 Letschant！ Never do the worst ! We can do the best ! Come on, yeah ! 形容词和副词 Learningaims 1.Revisethepositionsofthe adjectivesandadverbs. 2.Revisecomparatives（比较级）. 3.Revisesuperlatives（最高级）. 4.Revisethestructures:asas; notas(so)as. Brainstorm Whatareadjectivesandadverbs? Adjectives 形容词 ： Adverbs 副词： 形容词指用来描述或修饰_或代词的一类词,一般在句中作定语。 副词是常用来修饰_、形容词、其他副词或句子的词。 名词 动词 Do you like reading ? Do you like reading? She is a _girl. She is_. She looks_. We all think her_. beautiful beautiful beautiful beautiful Step1. the positions of the adjectives形容词位置 adj.+ n. 系动词 be/look/smell/sound/feel/taste/ become/get/keep/seem+adj. find/make/think/keep/feel/leave+ sb/sth.+adj.(宾补 ) beautiful adj.+ n. 系动词 be/look/smell/sound/feel/taste /become/get/keep/seem+adj. 不定代词 +adj. find/make/think/keep/feel/leave+ sb/sth. + adj.(宾补 ) She also likes something_. 一些重要的事情 没有什么有趣的 something important nothing interesting Step1. the positions of the adjectives形容词位置 Step2. the positions of the adverbs副词位置 beautifully 1.strong careful 2.easy happy 5.terrible simple 3.wide brave She also sings _. 4.true strongly carefully easily happily widely bravely terribly simply truly 注意：lovely,lively,lonely,friendly, daily,likely等词虽以ly结尾仍为形容词. She is _(real) beautiful.really 副词放在实义动词的_,形容词或副词的_。后面 前面 构成方法 原级 比较级最高级 单音 节词 和部 分双 音节 词 high tall higher taller highest tallest fine late finer later finest latest funny early funnier earlier funniest earliest big thin fat bigger thinner fatter biggest thinnest fattest 部分 双音 节和 多音 节词 popular quickly more popular more quickly most popular most quickly 一般在词尾加上er或est 以不发音的e结尾的， 只加上r或st 以辅音字母+y 结尾的， 变y为i再加上er或est 重读闭音节词词尾只有一 个辅音字母时，双写最后 一个辅音字母，然后加上 er或est 在词前加more或most Canyou summarize? 比较级和最高级的规则变化 原级比较级最高级 good/well many/much bad/ill/badly little far old better worse more less older elder farther further best worst most least oldest eldest farthest furthest 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 moreimportant mostimportant easiereasiest happierhappiest thinnerthinnest better best hotter hottest moreeasily mosteasily moremost nicernicest moredeliciousmostdelicious Game(比比谁最快） The dwarf is _ shorter than the prince. The dwarf is _ of the two. the shorter shorter much Step3. Comparatives比较级 1 metre (the dwarf) 1.5 metres(Snow White) 1.8 metres (the prince) shortThe dwarf is a _ man. The dwarf is _ than Snow White. the+比较级 +of the two.，表示 “两者中较 的一个 ”. much/a lot/a little/a bit/even/far/no/any+比较级 Step3. Comparatives比较级 1 metre (the dwarf) 1.5 metres(Snow White) 1.8 metres(the prince) much/a little/even/a lot/a bit/far/no/any+比较级 The prince is a _ man. The prince is_than Snow White. The prince is_than the dwarf. The prince is_of the two. tall taller much taller the taller the+比较级 +of the two.，表示 “两者中较 的一个 ”. 18 years old20 years old38 years old Snow White is a young girl. Snow White is _than the prince. Snow White is _than the queen. Snow White is _of the two. Step3. Comparatives比较级 younger much younger the younger the special structure1 : Snow White is becoming 越来越漂亮 _. _. (分别用 pretty和beautiful填空） prettier and prettier more and more beautiful 表示“越来越” 单音节和部分双音节词：_级+ and+_级， 多音节和部分双音节词：_ +_级。 比较比较 more and more 原 Step3. Comparatives比较级 把下面的词变成“越来越”的结构: healthy healthier and healthier more and more famous hotter and hotter strong famous hot stronger and stronger interestingmore and more interesting Step3. Comparatives比较级 the special structure2 : 表示“越, 越”时， 用“_ + _级，_ + _级” thethe比较比较 我们越仔细，犯错误就越少。 _weare, _wewillmake. sheeats, shewillbe. The more the fatter Themorecareful thefewermistakes Step3. Comparatives比较级 The apple is the _of all. =The apple is bigger than _. =The apple is bigger than _. biggest _级结构可以表示 最高级含义。 比较 The orange is bigger than_ any apple. 1 the other apples any other apple Step4.Superlatives最高级 1 1.同一 范围比较： the +最高级 =比较级 +than+_ =比较级 +than+_ 2.不同 范围比较 比较级 +than+_ the other + any other + any + The apple is the biggest. =The apple is bigger than the other apples. =The apple is bigger than any other apple. The orange is bigger than any apple. 复数 名词 单数 名词 单数 名词 Step4.Superlatives最高级 1 1.同一 范围比较： the +最高级 =比较级 +than+_ =比较级 +than+_ 2.不同 范围比较 比较级 +than+_ the other + any other + any + New York is the biggest city in the USA. = New York is _than _ in the USA. = New York is _ than _ in the USA. New York is bigger than _ in England. 复数 名词 单数 名词 单数 名词 bigger the other cities bigger any other city any city Step4.Superlatives最高级 the special structures : 表示“最的之一”时 ，用“oneof_+形容 词_级+名词_形式。 _+形容词最高 级，表示“第几最 ” 序数词 the 最高复数 1.The dwarf 在故事中是第二矮的人。 The dwarf is _in the story. 2.小矮人是世界上最矮的人之一。 The dwarf is_in the world. the second shortest man Step4.Superlatives最高级 one of the shortest men theChangjiangRiver TheChangjiangRiveris _inChina. TheChangjiangRiveris _inthe world. theYellowRiver Theyellowriveris _ inChina. Step4.Superlatives最高级 thefirstlongestriver oneofthelongestrivers thesecondlongestriver Step5. asas , not as/soas 1.The queen isas _as Snow White. 2.The queen is not as/so kind as Snow White. 1.as +原级 + as 表示“前者与后者一样” 2.not as/so + 原级 +as=lessthan 表示 “前者 不如 后者 ” The queen is beautiful. Snow White is beautiful,too. =The queen is _ than Snow White. beautiful less kind =Snow White is _ than the queen. kinder Use “not as (so)as” and” lessthan” to make sentences. helpful, lovely Step5. asas , not as/soas The queen is not as/so _ as Snow White. =The queen is _ than Snow White. 解题思路 判断词性最重要 其次词形分辨清 全句意思要明确 单词拼写别大意 红笔核对答案 一、单项选择1-5BDBCD 二、用词的正确形式填空 1.Themostinteresting2.thefunniest3. fatter4.fastest5.strong 三、按要求改写下列句子，每空一词 1.shorterthan.2.deeperanyother3.Isbigger4.older than5.isnteasier 四、1.oneofgreatest2.morethanother3.Themore easier4.biggeranyother5.betterthanthat 比较级 the+比较级+ 句子，the+ 比较级+句子 比较级 +and +比较级 最高级 词义用法 原级 形容 词和 副词 asas 基本用法 notas/so as 比较级+than 序数词+最高级 oneof+最高 级+名词复数 the+比较级of thetwo Summarize Thanks for your cooperation! 1 Comparative Degree and Superlative Degree Teaching Aims 1. Help the Ss master some sentence structure about Comparative Degree 2. Help the Ss master some sentence structure about Superlative Degree 3. Help the Ss do some exercises about whatve learnt Important Points Enable the Ss to master the sentence structure about Comparative Degree and Superlative Degree Difficult Points Enable the Ss to apply whatve learnt to doing some exercises Teaching Methods The Direct Method Teaching Aids Mutil-media facilities Teaching Procedure Step1 Lead-in 1. Lead in the topic by sharing the teachers shopping experience 2. Analyze the developing trend about Comparative Degree and Superlative Degree in College Entrance Examination Step2 Preparation 2 Review some rules about Comparative Degree and Superlative Degree by a form Step3 Presentation & Practice 1. Present the sentence structure about Comparative Degree 比较级+than “A 比 B 更” the+比较级+of the two “两者中较” 比较级+ and +比较级/more and more +原级 “越来越” the +比较级，the +比较级 “越， 越” 2. Do some exercises about Comparative Degree 3. Present the sentence structure about Superlative Degree the+最高级+of (in/among) “某个范围里最的一个” one of +the+最高级+复数名词 “某个范围里最的之一” the +序数词+最高级+名词+ in/of “在某个范围里中第几最” 4. Do some exercises about Superlative Degree Step4 Consolidation Consolidate whatve learnt by doing some exercises chosen from College Entrance Examination Step5 Summary Summarize the sentence structure learnt in this lesson Step6 Homework Finish the paper