八年级下Unit7Grammar Focus(语法）.ppt

库车县实验中学库车县实验中学 李新兰李新兰Unit7SectionAGrammarFocus Good,better,best,Never let it rest,Till good is better,and better is best.GOOD,BETTER,BESTRemember:We should try our best to be the best.好上加好，直到最好；好上加好，直到最好；精益求精，永无止境。精益求精，永无止境。Letschant！Never do the worst!Never do the worst!We can do the best!We can do the best!Come on,yeah!Come on,yeah!形容词和副词形容词和副词Learningaims1.Revisethepositionsoftheadjectivesandadverbs.2.Revisecomparatives（比较级）（比较级）.3.Revisesuperlatives（最高级）（最高级）.4.Revisethestructures:asas;notas(so)as.Brainstorm What are adjectives and adverbs?Adjectives 形容词形容词：Adverbs 副词副词：形容词形容词指用来描述或修饰指用来描述或修饰_或代词的一或代词的一类词类词,一般在句中作定语。一般在句中作定语。副词副词是常用来修饰是常用来修饰_、形容词、其他副词、形容词、其他副词或句子的词。或句子的词。名词名词 动词动词Do you like reading?Do you like reading?She is a _girl.She is_.She looks_.We all think her_.beautifulbeautifulbeautifulbeautifulStep1.the positions of the adjectives形容词位置形容词位置adj.+n.系动词系动词be/look/smell/sound/feel/taste/become/get/keep/seem+adj.find/make/think/keep/feel/leave+sb/sth.+adj.(宾补宾补)beautifuladj.+n.系动词系动词be/look/smell/sound/feel/taste/become/get/keep/seem+adj.不定代词不定代词+adj.find/make/think/keep/feel/leave+sb/sth.+adj.(宾补宾补)She also likes something_.一些重要的事情一些重要的事情 没有什么有趣的没有什么有趣的something importantnothing interestingStep1.the positions of the adjectives形容词位置形容词位置一前三后一前三后Step2.the positions of the adverbs副词位置副词位置 beautifully1.strong careful2.easy happy5.terrible simple 3.wide braveShe also sings _.4.true strongly carefully easily happily widely bravely terribly simply truly注意注意：lovely,lively,lonely,friendly,daily,likely等词虽以等词虽以ly结尾仍为结尾仍为形容词形容词.She is _(real)beautiful.really副词放在副词放在实义动词的实义动词的_,_,形容词或副词的形容词或副词的_。后面后面 前面前面构成方法构成方法 原级原级 比较级比较级最高级最高级单音单音节词节词和部和部分双分双音节音节词词hightallhighertallerhighesttallestfinelatefinerlaterfinestlatestfunnyearlyfunnierearlierfunniestearliestbigthinfatbiggerthinnerfatterbiggestthinnestfattest部分部分双音双音节和节和多音多音节词节词popularquicklymore popularmore quicklymost popularmost quickly一般在词尾一般在词尾加上加上er或或est以不发音的以不发音的e e结尾的，结尾的，只只加上加上r或或st以辅音字母以辅音字母+y+y 结尾的，结尾的，变变y为为i再再加上加上er或或est重读闭音节词词尾只有一重读闭音节词词尾只有一个辅音字母时，个辅音字母时，双写双写最后最后一个一个辅音字母辅音字母，然后，然后加上加上er或或est在词前加在词前加more或或mostCanyousummarize?比较级和最高级的规则变化比较级和最高级的规则变化原级原级比较级比较级最高级最高级good/wellmany/muchbad/ill/badlylittlefaroldbetterbetterworseworsemoremorelesslessolderolderelderelderfartherfartherfurtherfurtherbestbestworstworstmostmostleastleastoldestoldesteldesteldestfarthestfarthestfurthestfurthestimportant _ _ 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moreimportantmostimportanteasiereasiesthappierhappiestthinnerthinnestbetterbesthotterhottestmoreeasilymosteasilymoremostnicernicestmoredeliciousmostdeliciousGame(比比谁最快比比谁最快）The dwarf is _ shorter than the prince.The dwarf is _ of the two.the shortershorter muchStep3.Comparatives比较级比较级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+比较级比较级+of the two.，表示，表示“两者中较两者中较的一个的一个”.much/a lot/a little/a bit/even/far/no/any+比较级比较级Step3.Comparatives比较级比较级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.talltallermuch tallerthe tallerthe+比较级比较级+of the two.，表示，表示“两者中较两者中较的一个的一个”.18 years old20 years old38 years oldSnow 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比较级比较级youngermuch youngerthe youngerthe special structure1:Snow White is becoming 越来越漂亮越来越漂亮 _._.(分别用分别用pretty和和beautiful填空）填空）prettier and prettiermore and more beautiful表示表示“越来越越来越”单音节和部分双音节词：单音节和部分双音节词：_级级+and+_级，级，多音节和部分双音节词：多音节和部分双音节词：_ +_级。级。比较比较比较比较more and more原原Step3.Comparatives比较级比较级把下面的词变成“越来越”的结构:healthyhealthier and healthiermore and more famoushotter and hotterstrongfamoushotstronger and strongerinterestingmore and more interestingStep3.Comparatives比较级比较级the special structure2:表示表示“越越,越越”时，时，用用“_+_级，级，_+_级级”thethe比较比较比较比较我们越仔细，犯错误就越少。我们越仔细，犯错误就越少。_weare,_wewillmake.sheeats,shewillbe.The morethe fatterThemorecarefulthefewermistakesStep3.Comparatives比较级比较级 The apple is the _of all.=The apple is bigger than _.=The apple is bigger than _.biggest_级结构可以表示级结构可以表示最高级含义。最高级含义。比较比较The orange is bigger than_ any apple.1the other apples any other appleStep4.Superlatives最高级最高级11.同一同一范围比较：范围比较：the+最高级最高级=比较级比较级+than+_=比较级比较级+than+_2.不同不同范围比较范围比较比较级比较级+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.复数复数名词名词单数单数名词名词单数单数名词名词Step4.Superlatives最高级最高级11.同一同一范围比较：范围比较：the+最高级最高级=比较级比较级+than+_=比较级比较级+than+_2.不同不同范围比较范围比较比较级比较级+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.复数复数名词名词单数单数名词名词单数单数名词名词biggerthe other citiesbiggerany other cityany cityStep4.Superlatives最高级最高级the special structures:表示表示“最最的的之一之一”时，用时，用“oneof_+形容词形容词_级级+名词名词_形式。形式。_+形容词形容词最高级，表示最高级，表示“第几第几最最”序数词序数词the最高最高复数复数1.The dwarf 在故事中是第二矮的人。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。小矮人是世界上最矮的人之一。The dwarf is_in the world.the second shortest manStep4.Superlatives最高级最高级one of the shortest men theChangjiangRiverTheChangjiangRiveris_inChina.TheChangjiangRiveris_intheworld.theYellowRiverTheyellowriveris_inChina.Step4.Superlatives最高级最高级thefirstlongestriveroneofthelongestriversthesecondlongestriverStep5.asas,not as/soas1.The queen isas _as Snow White.2.The queen is not as/so kind as Snow White.1.as+原级原级+as 表示表示“前者与后者一样前者与后者一样”2.not as/so+原级原级+as=lessthan 表示表示“前者前者不如不如后者后者”The queen is beautiful.Snow White is beautiful,too.=The queen is _ than Snow White.beautifulless kind=Snow White is _ than the queen.kinderUse“not as(so)as”and”lessthan”to make sentences.helpful,lovelyStep5.asas,not as/soasThe queen is not as/so _ as Snow White.=The queen is _ than Snow White.解题思路解题思路解题思路解题思路判断判断判断判断词性词性词性词性最重要最重要最重要最重要其次其次其次其次词形词形词形词形分辨清分辨清分辨清分辨清全句全句全句全句意思意思意思意思要明确要明确要明确要明确单词单词单词单词拼写拼写拼写拼写别大意别大意别大意别大意红笔核对答案红笔核对答案一、单项选择一、单项选择1-5BDBCD二、用词的正确形式填空二、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，每空一词三、按要求改写下列句子，每空一词1.shorterthan.2.deeperanyother3.Isbigger4.olderthan5.isnteasier四、四、1.oneofgreatest2.morethanother3.Themoreeasier4.biggeranyother5.betterthanthat比较级比较级the+比较级比较级+句子，句子，the+比较级比较级+句子句子比较级比较级+and+比较级比较级最高级最高级词义用法词义用法原级原级形容形容词和词和副词副词asas基本用法基本用法notas/soas比较级比较级+than序数词序数词+最高级最高级oneof+最高最高级级+名词复数名词复数the+比较级比较级ofthetwoSummarizeThanks for your cooperation!