牛津译林版8上unit1grammar2课件.ppt

Grammar28A Unit 1 FriendsThe bike is ______.The tractor is ______ .The car is ________ .fastfasterthe fastestCompare them Task1: Revision构成方法原级比较级最高级longfewcheaplongerfewercheaperlongestfewestcheapestnicesafelatenicersaferlaternicestsafestlatestbighotthinbiggerhotterthinnerbiggesthottestthinnestprettyunhappyheavyprettierunhappierheavierprettiestunhappiestheaviest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-estForm Comparatives and Superlatives构成方法原级比较级最高级nervousclearlydangerousfrightenedmore nervousmore clearlymore dangerousmore frightenedmost nervousmost clearlymost dangerousmost frightened不规则变法good / wellbetterbestbad /badly/illworseworstmany / muchmoremostlittlelessleastfarfarther（更远的（更远的,强调强调距离）距离）farthestfurther（进一步的（进一步的，，强调强调时间，数量，程度时间，数量，程度））furthestoldolder / elderoldest / eldest部分双音节部分双音节词和多音节词和多音节词在前面加词在前面加more或或mostadj./adv.比较级用法　比较级用法　1. 表一方超过另一方用表一方超过另一方用“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, the+比较级比较级” 1)越多越好。

越多越好The more, the better.2)越早越好越早越好 The sooner, the better.3)3) 吃的越多，你就越胖吃的越多，你就越胖The more you eat, the fatter you will be .Task 2. Presentation.练一练1.你越努力，你就会越好hard) you work, _________(good) you will be.2. 你越仔细，犯的错误就会越少 (careful) you are , __________ (few) mistakes you will make.3.他得到的越多，他想要的越多much) he gets, ____________(much)he wants.The harder the betterThe more carefulthe fewerThe more the more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) 天气越来越热了。

天气越来越热了 2) 房子越来越贵房子越来越贵 3) 她们越来越美她们越来越美It is getting hotter and hotter.more +and more+ +原级原级 只用于以只用于以“moremore”构成比构成比较级的词　较级的词　Houses are more and more expensive.They are more and more beautiful.练一练1.The boys in our class are _______(strong) and ________(strong) and the girls are_____ and______________ (beautiful).2. Our life is getting __________and _______(good).3.Our environment is getting_______ and _______(bad).strongerstrongermoremore beautifulbetter betterworseworseadj./adv.比较级用法　比较级用法　4. “the + 比较级比较级 + of the two …”　　　表示　表示“在两者中较在两者中较…”eg. Lily is ___________ (short) of the two girls.the shorterThis one is _______________(cheap) of the two cars.the cheaper5. 为免重复，为免重复，在在than 后常用后常用 that(单）单）, those（复）等词来替代前面提到过的名词（复）等词来替代前面提到过的名词。

1. The weather in Beijing is colder than _____ in Nanjing. A. the one B. it C. that D. those2. The apples in this basket are better than _____ in that basket. A. the one B. it C. that D. thoseadj./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, far, still 等来修饰等来修饰1) Now the air in our hometown is _______ than it was before. A. much better B. more worse C. more better D. much worst2) He ran even ____________ (happy ) at that time.more happily练一练1.Zhang Hua is much ______(heavy) than Li Lei.2.It’s hot today. Tomorrow will be even_______(hot) 3.The weather in Beijing is a little _______(bad) than that in Shanghai.heavierhotterworseadj./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 +单数名词单数名词 =比较级比较级+than the other +复数名词复数名词 =最高级最高级+范围范围 Spring is better ______ ______ _______ season of the year. =Spring is better ______ _____ _______ seasons of the year. Spring is the best season of the year.thananyotherthantheother练一一练1. He is taller than _____ _____ boy in his class. =He is taller than _____ ____ boys in his class. =He is _____ _____ boy in his class.2.Shanghai is larger than ____ _______city in China. Shanghai is larger than_______ ______ cities in China. Shanghai is _____ _______ city in China.any otherthe otherthe tallestany otherthe otherthe largestadj./adv.最高级用法　最高级用法　1.三者或以上相比三者或以上相比, 表示最高程度用表示最高程度用 “the + 最高级最高级”**最高级后常有介词短语最高级后常有介词短语(of/among/in) 来表示范围。

来表示范围adj./adv.最高级用法　最高级用法　2. one of +the +最高级最高级+复数名词复数名词表示表示“最最…之一之一” The hair clip is one of _______________ (pretty) among those ones. He was one of _______________(fast) _____________(swim) of all.the prettiestthe fastestswimmers2) Huanghe is shorter than Changjiang, but longer than the other rivers in China. = Huanghe is ______ _______ ________ river in China.adj./adv.最高级用法　最高级用法　3. the second/third/fourth…+最高级最高级表示表示“第几第几……”1) Millie is the third _________(tall) in her class. tallestthesecondlongest Exercise: correct the sentences.1.My cat is more lazier than yours. 2.He is the taller boy in my class. 3.The girl is the prettier in my school. 4.I like this book best than that one. 5. Jane is the funnyest boy in our class. tallestprettiestbetterfunniest1.My friend is shorter than I am in h_____.2.After sleeping for two hours, I am feeling even ______(bad).3.It’s getting ______ and _______(warm) when springcomes.4.Which is __________(large) room in your house?5.My home is ____________(far) of the three.6.Daniel is a little _______(thin) than Millie.7.Lilei is ______than Li Xin and Wang Fei.He is _________in his class.(early)8.We are getting ready for the _______(far) study .Fill in the blankseightworsewarmerwarmerthe largestthe farthestthinnerearlierthe earliestfurther1.These two shoes are much too _____ (big) for me.2.It is much _____ (cold) than yesterday.3.He jumped ______ (high) of all the students at the sports meeting.4.I’m doing _____ (good) this term than last term.5.Which color do you like ____, white, red ____ yellow?6.It’s very _____ in October, but it’s even _____ in December.(cold)7.Who runs _____________ (quick), Jack or Jim?9.My elder sister works in a hospital and she is three years ____ than me. (old)10.The white shirt is as ______ (cheap) as _____ (I)bigcolderhighestbetterbestorcoldcoldermore quicklyoldercheapmine1.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. 小香蕉经常比大香蕉好小香蕉经常比大香蕉好 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 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 1.I’m short, so I want to be ____. 2. A. heavier B. larger C. taller D. bigger2. Can you finish the work better with ___money and ___ people. A. less; fewer B. fewer; less C. little; little3. The more you smile ,the ___you will feel. A. happy B. happier C. more happily4. Yao Ming is ___Chinese basketball player that ever played in NBA. A.tall B.taller C.tallest D.the tallestMultiple choice( ) 1. My mother is _______ in our family. 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 , the 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 Choice6.English is as __ as Maths,You should learn it well.A.important B.more important C.the most important D.much more important7.Music is not so useful as science.It means science is __useful than music.A.more B.fewer C.less D.much8.Changjiang River is the first____ in China.A,long B.longest C.longer D.the longest9.His writing is ____ better than mine,I think.A.more B.very C.so D.muchAABDConclusion比较级比较级 最高级最高级1.数量上数量上=22.than3.much, even, still, a little,a lot4.Which/Who is more interesting, A or B? 1. 数量上数量上≥32 .the3. of+群体（群体（of us ，，of the three, of all ...) in +单位单位(in my class, in my family...),4.Which/Who is the most interesting, A, B or C? 形容词比较级和最高级的用法形容词比较级和最高级的用法A + be + 形容词比较级形容词比较级 + than BA + be + the 形容词最高级形容词最高级+ of / in 短语短语句型：句型：Revise the 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.Homework。