1、RevisionBook8(上）Unit3 Im more outgoing than my sister.Unit4 Whats the best movie theater?重点：学生能熟练掌握比较级和最高级 具体用法和常用句型。难点：各等级间的转换；关键：能轻松应对各种题型。教学重点与难点The first strawberry is small.The second strawberry is smaller than the first one.smallsmallersmallestThe third strawberry is the smallest of all.The pi
2、g is heavy.The bear is heavier than the pig.The elephant is the heaviest of allheavyheavierheaviestTalk about the pictures1.Jim,late2.Tom,later3.Mary,the latest形容词和副词有三个等形容词和副词有三个等级：级：原级比较级最高级Talk about the picturesCai Xu kun is as tall as Chen Li nong.Cai Xu kun is as handsome as Chen Li nong.Cai X
3、u kun sings as fast as Chen Li nong.一、原级比较一、原级比较Talk about the picturesXiong er is not as(so)clever as Xiong da.原级比较原级比较 Xiong er doesnt run as(so)fast as Xiong da.结构：结构：as+adj/adv原级 +as 和 一样 not as/so+adj/adv原级+as不如.那样 常用副词常用副词 very,quite,rather,pretty 修饰修饰原级。原级。(3)分数分数/倍数倍数 as+adj/adv原级原级+as eg.Th
4、e blue pen is one third as long as the red pen.The red pen is three times as long as the blue pen.尽可能尽可能.Summary词 尾 变 化原级比较级最高级 hard largebigthin wethappy dryearlydifficult popular 你可以讲讲吗？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以辅音字母+y结尾的词变y为i再加-er,或-est多音节词和部分双音节
5、词在其前面加more 和 most harderhardestlargerlargestbiggerbiggestthinnerthinnestwetterwettesthappierhappiestdrierdriestearlierearliest more difficult/popularmost difficult/popular 原级 good wellbad/badly ill many much little far 比较级 最高级better bestworseworstless more mostfarther较远further进一步least farthest最远furt
6、hest最大程度 原级比较级 最高级importanteasythingoodwellhotexpensivecheapmanylittlecan you?more importantmost importanteasiereasiestthinner thinnestbetter bestbetter besthotter hottestmore expensive most expensivecheaper cheapestmore mostless leastThe car is more expensive than the motor.基本句子结构。基本句子结构。主语主语+be+比较
7、级比较级+than The red apple is bigger than the green apple.a little,much,a lot,even 等等 修饰比较级，表示比较的程度。修饰比较级，表示比较的程度。The red apple is a little/much/a lot bigger than the green apple.The car is much/a little/a lot/even more expensive than the motor.用用“比较级比较级+and+比较级比较级”结构，表示结构，表示“越来越越来越.”more and more+原级原级
8、The weather is getting warmer and warmer.Our country is becoming more and more beautiful.用用“the+比较级，比较级，the+比较级比较级”的结构，表示的结构，表示“越越 越越”The more you eat,the fatter you will be.你越吃就会越胖。你越吃就会越胖。天气越来越暖和。我们的国家变得越来越美丽。他越忙越快乐他越忙越快乐._ _ he is,_ _ he will be.The busier the happier你们越仔细，出的错误就越少你们越仔细，出的错误就越少.Th
9、e more careful you are,the fewer mistakes you make.5.the+比较级+of the twoThe girl is the shorter of the two.The boy is the taller of the two.基本结构。基本结构。主语主语+be/行为动词行为动词+the +最高级最高级+范围。范围。Tom is the tallest in our class.The cow runs（the）fastest of the three animals.副词最高级前的副词最高级前的“the”可以省略。可以省略。one of+th
10、e+adj.最高级最高级+n.复数。复数。.中中最最之一之一用用“比较级比较级+than+any other+n.单数单数”表示最高级。表示最高级。=比较级比较级+than the other+复数名词复数名词He is one of the tallest boys in our class.比其它任何一个比其它任何一个.都都.Bicycles are safer than any other vehicle.序数词序数词可以修饰可以修饰最高级最高级。表示。表示“第几第几.”The Yellow River is the second longest river in China.He is
11、 the third tallest boy in our class.the+序数词序数词+最高级最高级+单数名词单数名词+in短语短语 “在在中是第几个中是第几个”1.比较级中为了避免重复，常用one/that/those替代名词。This pen is shorter than that one.Those apples are bigger than these ones.The weather here is much hotter than that of Shanghai.The cars made in Tianjin is much more popular than tho
12、se in Shanghai.2.必须是同类事物之间的比较。必须是同类事物之间的比较。My house is much cleaner than hers.my sisters.His room is bigger than mine.(me)3.very/quite/so/as/too+原级原级 much/a little/a bit/a lot/even/far+比较级比较级I feel even worse today.You have much more to do.4:1)I think Tom is _student in our class,because he never ti
13、dy his desk.A.the laziest B.laziest C.lazier2)Tom runs as _ as me.A.quick B.quickly C.more quickly3)The more exercise you take,the _you are.A.weaker B.healthier C.worse4)Wei Hua runs _than Ji Fang.A.more slowier B.more slowly C.slowlierABBBEXERCISES1.Tom is tall.Jim is short.(比较级合并)Tom is _ _ Jim.2.
14、My hair is long.Marys hair is longer.(合并成一句)Marys hair _ _ _ mine.3.Pedro is thinner than Sam.(改为同义句)Sam is _ _ Pedro.5.Peter is funny.Paul is funny,too.(合并成一句)Peter is _ funny _ Paul.6.Li ming is the tallest student in his class.(同义句）Li ming is _ _ _ _ _ in his class.tallerthanislongerthan fatter/h
15、eavierthanasas句型转换Exercises_taller than any other student 7.He is the tallest student in his class.He is _ _ _ _ student in his class.He is _ _ _ _ students in his class.8.The story is not as interesting as that one.The story is _ _ than that onetaller than any other taller than the otherless intere
16、stingBack三用所给词的正确形式填空。1The Yellow River is the second _（long）river in China2Do you have _（many）books than Tom?3He drank _（little）juice than you.4Tom is the _（tall）of the two boys.5I think English is _（interesting）of all the subjects.6The radio says itll be even _（cold）tomorrow.longestmorelesstallest
17、 the most interestingcolder7Who is the _（good）in physics in your class?8All the movie theaters are good,but the Big Screen Complex has _（comfortable）seats.9I dont want to go Jaspers clothes store.It has the _（bad）clothes in town.10What do you think is the _（creative）of all the music video?best the most comfortableworst most creative
