初中英语牛津译林版八年级上册Grammar教学演示ppt课件

这是一份初中英语牛津译林版八年级上册Grammar教学演示ppt课件，
8A Unit 1 Grammar 2funny helpful easy cheerful tidy importantclose bigwide cleverhealthy tiredhot far large funnier funniest easier easiesttidier tidiestcloser closestwider widest healthier healthiesthotter hottestlarger largest more~ most ~ more~ most ~ more~ most ~bigger biggest~ er ~ est more~ most ~farther farthestfurther furthesttallertallestsmallersmallest一般情况下直接加”er”或者”est”nicernicestfinerfinest以“e”结尾的形容词直接加”r”或者“st”prettierprettiesteasiereasiest以辅音字母+“y”结尾的形容词吧“y”改“i”加“er”或“est”slimmerslimmestbiggerbiggest重读闭音节并且只有一个辅音字母结尾的形容词双写加“er”或者“est”more beautifulmost beautiful部分双音节词或者多音节词直接加“more”或者“most”lessleastbetterbestworseworstmoremostHui Tailang is __________ (bad) than Xi Yangyang. But Xi yangyang is much __________(smart) than Hui Tailang.worsesmarterXi yangyangHui Tailangadj.比较级用法　1. 在比较级前可用 much, even,a little, a lot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　2. 表本身程度变化(越来越……):比较级+and +比较级eg. 1) 他的鞋子越来越脏。 2) 衣服越来越贵。 3) 她们跳得越来越美。His shoes are dirtier and dirtier.more +and more+原级 只用于以“more”构成比较级的词　Clothes are more and more expensive.They dance more and more beautifully.adj.比较级用法　3. 同义句：　比较级+than any other +单数名词 =比较级+than the other +复数名词 =最高级+范围eg. Spring is the best season of the year. =Spring is better ______ ______ _______ season of the year. =Spring is better ______ _____ _______ seasons of the year.thananyotherthantheotherHe is the tallest in our class.=He is taller than anyone else in our class. any other student in our class. the other students in our class.No one else is taller than him in our class. 4.我们 用“Which…+比较级，…or …? ”的句型来表示在两者中选择。 如：Which is bigger,the sun or the moon?adj.最高级用法　1.三者或以上相比, 表示最高程度用 “the + 最高级”**最高级后常有介词短语(of/among/in …) 来表示范围。adj.最高级也可用one’s替代theadj./adv.最高级用法　2. one of +the +最高级+复数名词表示“最…之一”eg. The hair clip is one of _______________ (pretty) among those ones. He was one of _______________(fast) _____________(swim) of all.the prettiestthe fastestswimmerseg. Changjiang is shorter than Huanghe, but longer than the other rivers in China. =Changjiang is ______ _______ ________ river in China.adj./adv.最高级用法　3. the second/third/fourth…+最高级表示“第几……”eg. Millie is the third _________(tall) in her class. tallestthesecondlongest改错My cat is more lazier than yours. He is the taller boy in my class. The girl is the prettier in my school. I like this book best than that one. Jane is the funnyest boy in our class. tallestprettiestbetterfunniest1. 他的观点比我的新。 His idea is _____________________. 2. 我的铅笔比你的短。 My pencil is ______________________.3. 哪一条河流更长，长江还是黄河？ Which river is ______________ ,Changjiang or the Yellow River?4天气越来越冷了 。 It is _____________________colder and colder.shorter than yours longer thannewer than mineTranslation: 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。 Small bananas are often _________________. 3. 我的画是绘画比赛中最美的。 My drawing is ______________________.the tallestfattest of the fourbetter than big onesthe most beautiful in the drawing competitionTranslation My drawing is more beautiful than any other drawing in the drawing competition.My drawing is more beautiful than all the other drawings in the drawing competition.50kg200kg400kgThe first box is______.The second box is ______ than the first one.The third box is ___________of all.heavyheavier the heaviestThe first bag is very nice.The second bag is _____than the first one.The third bag is ________ of all.nicerthe nicestThe first kite is good.The second kite is __________ the first one.The third kite is ___________ of the three.better thanthe bestWork out the rulesComparing 2 things, we use comparatives, and we put ‘than’ _____ the comparatives. Comparing 3or more than 3 things, we can use superlatives, and we can put ‘the’ _____ the superlatives.beforeaftere.g. Simon is taller than Kitty.He is the tallest boy of the three. Daniel wants to write something about his friends. Let’s turn to P12. 1. Simon is _______________ (tall) Sandy.taller than2. Peter is ________________ (tall) of the six students.the tallest3. Sandy is ______________ (heavy) Millie.heavier than4. Peter is ___________________ (heavy) of the six students.the heaviest5. Among the six students, Millie is __________________(slow) swimmer.the slowest6. Amy is ___________________(fast) swimmer of the six students.the fastest7. Millie’s drawing is__________________ (beautiful) Peter’s.more beautiful than8. Sandy’s drawing is_________________ (beautiful) in her class.the most beautiful9. Millie’s English is__________________ (good) Simon’s. Millie’s English is________ (good)in her class.better thanthe bestBeijing is the best city in China. Which city is the best in China, Nanjing, Shanghai or Beijing?Beijing is the best city of the three cities. Sentence structures:superlatives:1.Sth. be the superlative +范围(in…/of…).2.Which …be the superlative, A, B or C?Max is _______than May. He is___________ in our class. (tall)2.Peter’s flat is ______ than Amy’s. Peter’s is _________ of all the students. (close).3.Sandy is _______ than Millie. She is ____________ of the three girls. (pretty) tallerthe tallestcloserprettierthe prettiestthe closestFill in the blanks with the proper forms4.Jack is _______ than his father. He is ___________ in his family. (thin)5.Millie’s pictures are ____________ than Simon’s. Hers are ______________ of all. (beautiful)6.Millie’s English is _____than me. Her English is _______ in our school. (good) thinnermore beautifulbetterthe thinnestthe most beautifulthe bestDiscuss Describe your own objects or classmates using comparatives and superlatives with your partner.My best friend Susan is taller than I am. She is very kind and clever. I think she is the most helpful and hard-working girl of all my friends.Sample：Good,better,best Good , better , best .Never let it rest (休息). Till good is better . And better is best .Rhyme:Translation1.Millie 的英语比Jenny好.Millie’s English is better than Jenny’s.2.我想游泳是最有趣的运动.I think swimming is the most interesting sport.3. 上海比镇江大.Shanghai is bigger than Zhenjiang.4. 他是我们四个中最胖的. He is the fattest of us four.5.黄河是中国第二长河流。 The Yollow River is the second longest river in China.When to use positives (原级） ?When to use comparatives(比较级）?When to use superlatives?（最高级）When we see very, (much) too, quite, so , how ,as …as, etc.When we see than, much, far, even, still, a little, of the two …, more and more, the more…, the more …, etc.When we see the, of, in, etc.SummaryRevise the use of adjectives, comparatives and superlatives.Complete the exercises in the workbook.HomeworkGoodbye!