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1、聚焦形容词的级第1页/共38页形容词和副词的级形容词和副词的级形容词和副词有三个等级：原级、比较级、最高级原级：即形容词和副词的原形。small,good,pretty,big,many hard,happily,slowly,第2页/共38页 形容词原级的用法形容词原级的用法1、very、so、quite、too等词后用原级Theboyistooyoung.2、asas中间用原级(表示A与B在某方面相同时用原级)EnglishisasinterestingasChinese.3、notso/asas中间用原级（表示A与B在某方面不相同时）Thisbookisntsonewasthatone.
2、4、倍数+asas中间用原级.timesas形容词原级as.Thistableis3timesasbigasthatoneA+系动词/行为动词+as+形容词/副词原级+as+BIstudyEnglishashardasmybrother.第3页/共38页2.比较级：两个人或物之间的比较。表示“较”或“更一些”。标志词：than(比）第4页/共38页1.1.形容词比较级和最高级的构成 ：单音节形容词、副词的构单音节形容词、副词的构成方法成方法原级比较级最高级一般在词尾加一般在词尾加-er 或或-est tall taller tallest以字母以字母e结尾的单词加结尾的单词加-r 或或-st
3、nice fine nicer finer nicest finest 以以“辅音字母辅音字母+y”结尾的双音节词，先改为结尾的双音节词，先改为i,再加再加-er或或-estearly heavy earlier heavier eariest heaviest规则变化第5页/共38页more carefullymorebeautifulthinnerbiggerhottermostcarefullymostbeautifulthinnestbiggesthottestcarefully beautiful多音节词或少数双音节词，在词前加more 或 mostthinbighot重读闭音节词尾
4、只有一个辅音字母时，应先双写这个辅音字母，再加-er或-est第6页/共38页第7页/共38页1、比较级+thanSheisfatterthanhe.Heisthinnerthanshe.第8页/共38页2 2、表示越来越时：、表示越来越时：比较级比较级+and+and+比较级比较级，当形容词为多音节词或，当形容词为多音节词或部分双音节词，用部分双音节词，用more and more and more+more+形容词原级形容词原级 Inspring,thedaysaregettinglongerandlonger.Ifindthepriceofhouseismoreandmoreexpens
5、ive.第9页/共38页3 3、表示两者之间的选择，哪一个更.可使用“Which/Who +be+be+比较级，A AorB?”Whichislonger,thisoneorthat?Whoistaller,MaryorJane?第10页/共38页4.表示“几倍于.”时，用.times形容词比较级than.Thistableis2timesbiggerthanthatone.第11页/共38页5.表示“越.越.时”用“the+比较级，the+比较级”Themoreyoutalked，thelessattentionhepaidtoyou.你说得越多，他越不注意你。你说得越多，他越不注意你。第1
6、2页/共38页6.表示“两者之间比较.的一个（ofthetwo）”时，常用the比较级比较级ofthetwo名词：名词：Thetallerofthetwoboysismybrother.这两个男孩中较高的是我弟弟。这两个男孩中较高的是我弟弟。第13页/共38页7.比较级的修饰语常见的有：比较级的修饰语常见的有：much，still，even，far，alot，alittle，agreatdeal，byfar，abit，等。Thestudentsstudyevenharderthanbefore.第14页/共38页比较级必须在同类中进行，即人与人比，物与物比，而且比较结构前后的词语要对称，特别注
7、意在than或as之后不要漏掉可能出现的替代词that，those,one,ones.Thenewbuildingishigherthantheoldone.Thoseapplesarebiggerthantheseones.第15页/共38页如果主语是物主代词+名词，那么后面要用名词性物主代词。Hisshirtismoreexpensivethanmine.than前后句子的时态相同。通常用be动词情态动词can,may,must,could,should和助动词do,does,did,will，have等来简答。KateismorebeautifulthanLilyis.Sheisfive
8、yearsolderthanIam.第16页/共38页比较的对象不能相互包容，注意：比较的对象不能相互包容，注意：比较级比较级+than+any other+单数the other+复数/the others第17页/共38页最高级：三个或三个以上的人或物之间 的比较。形容词的最高级前要用the第18页/共38页1 1、the最高级最高级+of(in)HongJinbaoZhengZeshiNuttyNuttyisthefattestofthethree.第19页/共38页LuXunisoneofthegreatestwriterslastcentury.TheYellowRiveristhe
9、secondlongestriverinChina.2 2、表示、表示“最最之一之一”和和“第第个最个最”时时oneof+最高级最高级+名词复数名词复数thefirst/second/third+最高级最高级+名词单数名词单数+（inof短语）短语）。第20页/共38页3.表示在三者或三者以上的人或物进行选择时Which/Whoisthe+最高级,A,BorC?Whoisthetallest,Jim,MikeorTom 第21页/共38页4.Thisisthe+最高级+名词(that)Ihave ever seen/listened.ThisisthebestfilmthatIhaveever
10、seen.第22页/共38页形容词最高级前可以加序数词，表示“第几最.“主语+be+the+序数词+最高级+单数名词+范围,表示是.的第几。Sheisthesecondtalleststudentinourclass.她是我们班第二高的学生。第23页/共38页当最高级前有物主代词修饰时，其前不加定冠词the.Its our largest machine in our factory.第24页/共38页Make Comparisons1.Writedownthecomparativesandthesuperlativesofthesewordsbignicelongnewcheapyoungl
11、atesafethirstyheavyeasyhardhighfewoldthinexpensiveinterestingcarefullyquicklygoodbadlittlefarmany/much第25页/共38页 A:Look at Picture A.Is the red apple sweeter than the green one?B:No,it isnt.The red apple is as sweet as the green one.Work in pairs第26页/共38页 A:Look at Picture K.Is the white handbag newe
12、r than the black one?B:No,it isnt.The white handbag is not as new as the black one.Work in pairs第27页/共38页 1 A:These shoes are uncomfortable.What are yours like?(any others/ever worn)B:_ _ _2.A:This second race is exciting.What do you think?(first race/ever seen)B:_ _ _Theyre more uncomfortable than
13、any of my others.I think theyre the most uncomfortable shoes Ive ever worn.Its more exciting than the first race.I think its the most exciting race Ive ever seen.Compare dialogues.第28页/共38页 3.A:What did you think of the test?Was it difficult?(less difficult others/ever had)B:_ _ 4.A:I think Londons
14、interesting.What do you think?(many other cities/been to)B:_ _ Its less difficult than the others.I think its the least difficult test Ive ever had.Its more interesting than many other cities.I think its the most interesting city Ive been to.第29页/共38页1.Toms 120cm tall.His sister,Jane,is 120cm tall,t
15、oo.And Bob is 130cm tall.Jane _ _2.The Maths test was difficult.The French test was difficult,too.The English test was the most difficult.The French test _ _ is as tall as her brother,Tom,but she isnt as tall as Bob.was as difficult as the Maths test,but it wasnt as difficult as the English test.Com
16、pare these using(not)as as.第30页/共38页3.Penny is 10 years old.Gary is 10,too.Sandra is 12 years old.Gary _ _4.The yellow apples are sweet.The green ones are sweet,too.The red ones are the sweetest.The green apples _ _ is as old as Penny,but he isnt as old as Sandra.are as sweet as the yellow ones,but
17、they arent as sweet as the red ones.第31页/共38页一、用所给动词的适当形式填空一、用所给动词的适当形式填空 Millionaires not (buy)things on installments.dobuy 二、选择填空()1.Thats too expensive.We cant _it.A.pay B.cost C.afford D.spend()2.I dont like this book.This is_ book I have never read.A.the most interesting B.the least interesting
18、 C.the less interesting D.the more interestingC B 第32页/共38页()3.1,283,586 is_.A.one million,two hundred and eighty-three thousand,five hundred and eighty-six B.one million,two hundred and eighty-three,five hundred and eighty-six C.one million,two hundred and eighty-three thousand,five hundred eighty-
19、six D.million,two hundred and eighty-three thousand,five hundred and eighty-sixA 第33页/共38页三、句型转换三、句型转换1.Thats too expensive for us.We cant afford it.(两两句合并为一句句合并为一句)Thats too for us afford.2.This model is less expensive than that one.(变为同变为同义句义句)This model is not as that one.3.This is the least inte
20、resting book.(变为同义句变为同义句)This book is than any other one.expensive to as/so expensive less interesting 第34页/共38页四、根据汉语提示完成句子1.1.汤姆是我曾见过的最不聪明的人。汤姆是我曾见过的最不聪明的人。Tom is the person I have ever met.2.2.这是商店中最贵的型号。这是商店中最贵的型号。This is the expensive in the shop.3.3.那只铅笔不如这只铅笔钝。那只铅笔不如这只铅笔钝。That pencil isnt blu
21、nt this one.4.4.你可以付三十镑的订金。你可以付三十镑的订金。You can a of thirty pounds.5.5.他分期付款买的这个房子。他分期付款买的这个房子。He bought the house .6.6.有时你认为你是一个百万富翁。有时你认为你是一个百万富翁。Sometimes you you are a .7.7.这个测验不如上个测验难。这个测验不如上个测验难。This test is than the last one.most stupid most model as as pay deposit on instalments think millionaire less difficult 第35页/共38页第36页/共38页Exercises：第37页/共38页谢谢您的观看！第38页/共38页