8AUnit1FriendsGrammar（共48张PPT）

1、Grammarfastfasterthe fastestThe white dog is very happy. The first pig is quite fat.The second pig is much fatter.The third pig is the fattest of all.1. We use comparatives to compare two people or things when we see in the sentence2. We use superlatives to compare three or more people or things whe

2、n we see than, much, even, still, a little, of the two , Which/Who is , A or B? etc.the, of, in , Which/Who is , A, B or C? etc.We add the before the superlatives.构成方法原级比较级最高级longfewcheaplongerfewercheaperlongestfewestcheapestnicesafelatenicersaferlaternicestsafestlatestbighotthinbiggerhotterthinner

3、biggesthottestthinnestprettyunhappyheavyprettierunhappierheavierprettiestunhappiestheaviest大部分单音节词大部分单音节词在词尾加在词尾加-er或或-est以字母以字母e结尾的词，结尾的词，加加-r或或-st重读闭音节词只有重读闭音节词只有一个辅音字母时，一个辅音字母时，应先双写辅音字母，应先双写辅音字母，再加再加-er或或-est以辅音字母以辅音字母+y结结尾的双音节词，尾的双音节词，先改先改“y”为为“i”,再加再加-er或或-est构成方法原级比较级最高级nervousclearlydangerous

4、frightenedmore nervousmore clearlymore dangerousmore frightenedmost nervousmost clearlymost dangerousmost frightened不规则变法good / wellbetterbestbad /badly/illworseworstmany / muchmoremostlittlelessleastfarfarther（更远的）（更远的）farthestfurther（进一步的）（进一步的）furthestoldolder / elderoldest / eldest部分双音节部分双音节词和多音

5、节词和多音节词在前面加词在前面加more或或most(Short adjectives are adjectives of one or two syllables(音节音节). Long adjectives are adjectives of three or more syllables.)We add -er / -est to short adjectives.We use more/ most for long adjectives.adjectivecomparativesuperlativefunnygoodhappyinterestinglargesmartthin.funn

6、ierfunniesthappierhappiestmore interesting most interestinglargerlargestsmartersmartestthinnerthinnestbetterbestComplete the table完成书上的练习，自主检测。完成书上的练习，自主检测。Each member of a group should read and spell the comparative and superlative of an adjective below. The group that can do it correctly and most

7、quickly will be the winner! 1. light old healthy cheerful 2. safe thirsty slim bad 3. bright new much bored 4. sad heavy straight clearly MillieSandyAmyPeterKittySimonHeight (cm)150160145168150158Weight (kg)444540494048Swimming(sec/50m)403830343632Drawing competition9/1010/105/105/106/108/10English

8、test10/108/109/106/108/107/101.Simon is _ (tall) Kitty.2.Peter is _ (tall) student of the six students.3.Sandy is _ (heavy) Millie.4.Peter is _ (heavy) student of the six students.5.Millie is _ (slow) swimmer of the six students.taller thanthe tallestheavier thanthe heaviestthe slowest6. Amy is _ (f

9、ast) swimmer of the six students.7. Millies drawing is _ (beautiful) Simons.8. Sandys drawing is _ (beautiful) in the drawing competition.9. Millies English is _ (good) Amys. Millies English is _ (good).more beautiful thanthe most beautifulthe fastestbetter thanthe best( ) 1. My mother is _ in our f

10、amily. A.busiest B.the busiest C.busier D.busy( ) 2. This apple is _ of all. A.redder B.the redest C.the reddest D.reddest( ) 3.Which pen is _ , this one or that one? A.dear B.dearest C.the dearest D. dearer( ) 4. Kate is _ than all the other girls. She is _ of all. A.taller , tallest B. taller , th

11、e tallest C. the tallest , tallest D. tallest , the tallest( ) 5. _ of the two men is my uncle. A. The older B. Old C. The oldest D. Oldest BCDBAMultiple Choice1. 格林先生是这四个人当中最高最胖的。格林先生是这四个人当中最高最胖的。 Mr Green is _ and _.2. 小香蕉往往比大香蕉好。小香蕉往往比大香蕉好。 Small bananas are often _. 3. 我的铅笔比你的短得多。我的铅笔比你的短得多。 My

12、pencil is _.4. 在中国，哪一条河流最长？在中国，哪一条河流最长？ Which river is _ in China?5. 他的观点比我的新。他的观点比我的新。 His idea is _.the tallestfattest of the fourbetter than big onesmuch shorter than yoursthe longestnewer than mineTranslation Good, better, best,Never let it rest,And till good is better,Better is best. !Revise th

13、e use of adjectives, Revise the use of adjectives, comparatives and paratives and superlatives.Complete the exercises in the Complete the exercises in the workbook.workbook.改错改错A. Comparatives(比较级比较级)We use them to compare _ things/people and add _ after them.B. Superlatives(最高级最高级) We use them to c

14、ompare _ things/people andadd _ or _ before them.twothanthree or morethe ones A. Comparatives(比较级比较级)比较级用于比较比较级用于比较两个两个人人/事物事物;比较比较级后通常出现级后通常出现”than”.B. Superlatives(最高级最高级) 最高级通常用语比较最高级通常用语比较三个或三个三个或三个以上以上人人/事物事物;最高级前要用最高级前要用the或或ones连接连接￥1.50￥1.00￥0.80cheapcheaper cheapestRule 1 :_ 单音节词或部分双音节词单音节词

15、或部分双音节词一般在词尾加一般在词尾加-er-er或或-est-estnicenicernicestRule 2: _以以e e结尾的词直接加结尾的词直接加-r-r或或-st-stheavy heavierheaviest50kg100kg200kgRule 3 :_ 以辅音字母以辅音字母+y+y结尾的双音结尾的双音节词节词, ,变变y y为为i,i,再再+er+er或或+est+estbigbiggerbiggest50kgRule 4 :_ 一般情况下一般情况下, ,以辅元辅结尾以辅元辅结尾的形容词的形容词, ,要双写最后一个字母要双写最后一个字母, , 再再+er+er或或+est+es

16、tbeautifulmore beautifulmost beautifulRule 5 :_ 多音节词和部分双音节词多音节词和部分双音节词, ,在该形容词原形前加在该形容词原形前加moremore或或mostmost* 一般情况下，以一般情况下，以-ly或或-ed结尾的结尾的adj. 以形容词以形容词+ly+ly结尾的副词结尾的副词 比较级用比较级用more more 最高级用最高级用mostmost slowly - more slowly - most slowly quickly - more quickly - most quickly carefully - more carefu

17、lly most nicely more nicely most nicely quietly - more quietly most quietlyRule 6: AdjectiveComparative Superlative1. funny2. good3. happy4. interesting5. large6. smart7. thinfunnierfunniestbetterbesthappierhappiestmore interesting most interestinglargerlargestsmartersmartestthinnerthinnestadj./adv.

18、比较级用法比较级用法1. 表一方表一方超过超过另一方用另一方用“比较级比较级 + than”2. 表一方随另一方变化而变化表一方随另一方变化而变化(越越, 越越): “the +比较级比较级 (+主主 +谓谓), the+比较级比较级 (+主主 +谓谓)” eg. 1) 越高越坏。越高越坏。 2) 越晚越危险。越晚越危险。The higher, the worse.The later, the more dangerous.adj./adv.比较级用法比较级用法3. 表本身程度变化表本身程度变化(越来越越来越):比较级比较级+ +and + +比较级比较级eg. 1) 他的鞋子越来越脏。他的鞋

19、子越来越脏。 2) 衣服越来越贵。衣服越来越贵。 3) 她们跳得越来越美。她们跳得越来越美。His shoes are dirtier and dirtier.more +and more+ +原级原级 只用于以只用于以“moremore”构成比较级的词构成比较级的词Clothes are more and more expensive.They dance more and more beautifully.adj./adv.比较级用法比较级用法4. “the + 比较级比较级 + of 两者两者” 表示表示“在两者中较在两者中较”eg. Lily is _ (short) of the t

20、wo girls.the shorter5. 为免重复，为免重复，在在than后常用后常用one(s), that, those等词来替代前面提到过的名词。等词来替代前面提到过的名词。eg. The weather there is better than _ in Nanjing. A. one B. it C. that D. thoseadj./adv.比较级用法比较级用法6. 在比较级前可用在比较级前可用 much, even,a little, a lot等来修饰等来修饰eg. Now the air in our hometown is _ than it was before. A. much better B. more worse C. more better D. much worsteg. He ran even _ (happy ) at that time.more happilyadj./adv.比较级用法比较级用法7. 同义句：同义句：比较级比较级+than any other +单数单数名词名词 =比较级比较级+than the other +复数复数名词名词 =最高级最高级+范围范围eg. Spring is the best season of the year. =Spring is be