牛津译林版八年级英语上册(8A)Unit2-School-life-Grammar公开课ppt课件.ppt

8AU2 School life Grammar A Comparing Comparing the amount of the amount of thingsthings1.To compare two things using morethan,fewerthan,and lessthan.2.To compare more than two things using the most for the largest amount and the fewest/the leastfor the smallest amount.The rabbit is the fastest of the three.The pig is fast.The dog is faster than the pig.rabbit dog pigTask 1-Speaking (用用“fast”描述下列图画描述下列图画)ABCA is tall.Task 1-Speaking (用用tall描述下列图画描述下列图画)talltallertallestB is taller than A.C is the tallest of the three.Task 1-Speaking(用用easy描述下列题目描述下列题目)2+3=?1+1=?120-48=?easy easier easiestNo.3 is easy.=?1/2+3/4No.2 is easier than No.3.No.1 is the easiest of all.50 50A 80 80B 100 100CA is expensive.Task 1-Speaking(用用expensive描述下列图画描述下列图画)expensive more expensivethe most expensiveB is more expensive than A.C is the most expensive of the three.AdjectiveComparativeSuperlativeRulestallsmallnicefineheavyeasyslimbigbeautifultallertallestsmallersmallest一般情况下直接加一般情况下直接加”er”或者或者”est”nicernicestfinerfinest以以“e”结尾的形容结尾的形容词直接加词直接加”r”或者或者“st”heavierheaviesteasiereasiest以辅音字母以辅音字母+“y”结尾的结尾的形容词吧形容词吧“y”改改“i”加加“er”或或“est”slimmerslimmestbiggerbiggest重读闭音节并且只有一重读闭音节并且只有一个辅音字母结尾的形容个辅音字母结尾的形容词双写加词双写加“erer”或者或者“estest”more beautiful most beautiful部分双音节词或者多音节部分双音节词或者多音节词直接加词直接加“moremore”或者或者“mostmost”Task 2:Writing 原级原级goodwellbad/badlyillmanymuchlittlefarold比较级比较级最高级最高级bestbetterworseworstmoremostlessleastfarther(较远较远)farthest(最远最远)further(进一步进一步)furthest(最大程度最大程度)older(可用于比较级可用于比较级)oldestelder(较年长的较年长的,eldest(最年长的最年长的)不可用于比较级不可用于比较级)注意：注意：older 一般指年龄大小一般指年龄大小,可用于比较级可用于比较级 My father is older than my mother.elder 指家庭成员长幼关系指家庭成员长幼关系(一一般修饰名词作定语般修饰名词作定语)，不用于，不用于比较级。比较级。My elder brother is two years older than I.farther指距离更远指距离更远；further指抽象的指抽象的“进一步地进一步地”.I want to study English further.记忆口诀：记忆口诀：合二为一共三对，合二为一共三对，“坏坏bad/badly”,“病病ill”,两多两多many/much”和和“两好两好good/well”，一分为二只两个，一分为二只两个，一是一是“远远far”来来二是二是“老老old”，还有一词还有一词还有一词还有一词little含双义，含双义，只记只记“少少少少”来不记来不记“小小”。Lets enjoy some pictures&speak out!Task 1:Daniel Kitty Daniel has _ balloons _ Kitty.Kitty has _ balloons _ Daniel.fewer thanmore thanKittyDaniel has _ CDs _ Kitty.Kitty has _ CDs _ Daniel.Daniel more than fewer thanMillieAmyMillie has _ flowers _ Amy.Amy has _flowers _ Millie.more thanfewer thanBetty Linda+(countable,uncountable)nouns+thanmorefewer可数可数 ，不可数不可数more/fewer+可数名词复数可数名词复数+thanTask 2:conclusionLets enjoy some pictures&compare them!Task 3:SimonSandySimonSandySimon has _ orange juice _ Sandy.less thanSandy has _ orange juice _Simon.more than50￥100￥IKateI have _ money _ Kate.Kate has _ money _ I.thanlessmorethanHobo has bread _ Eddie.Eddie has bread _ Hobo.more thanless thanSan MaoGe YouSan Mao has _ hair _ Ge You.Ge You has _ hair _ San Mao.San MaoGe Youmore thanless than Simon SandyTask 4:conclusionmorelessmore/less+不可数名词不可数名词+than+(countable,uncountable)nouns +than 可数可数 ，不可数不可数72 words 68 words 65 words72 points 68 points 65 pointsAmySandySimon1.Amy wrote _ words.She scored _ points.the mostthe most2.Simon wrote _ words.He scored _ points.zxxkthe fewestthe fewestDaniel has _ money.Kitty has _money.the mostthe leastSimon￥50Amy￥100￥100Sandy￥100Lets compare!work out the rule比较三者或三者以上的数量比较三者或三者以上的数量the mostthe fewest+(countable,uncountable)nouns.the mostthe least+(countable,uncountable)nouns.Consolidation:可数可数 ，不可数不可数可数可数 ，不可数不可数the most/fewest/least more/fewer/less than read booksdo housework spend moneyjoin clubsplay computer games A surveyAmyDanielSandySimonread booksdo housework spend moneyjoin clubsplay computer gamesAmyDanielSandySimonAmy spends the most money of the four/all.Daniel spends the least money of the four/all.Sandy reads the most books of the four/all.Simon reads the fewest books of the four/all.A surveyread booksdo housework spend moneyjoin clubsplay computer gamesAmyDanielSandySimonSimon joins the most clubs of the four/all.Sandy joins the fewest clubs of the four/all.Simon does the most housework of the four/all.Daniel does the least housework of the four/all.Daniel plays the most computer games of the four/all.Amy plays the fewest computer games of the four/all.A surveyread booksdo housework spend moneyjoin clubsplay computer gamesWhat advice would you like to give them?AmyDanielSandySimonAmy should _.Daniel should _.Sandy should _.Simon should _.We can compare the amount of things using more.than,fewer.than and less.than.We use the most for the largest amount and the fewest/the least for the smallest amount.Comparing the amount of things()1.Mr Brown is fat.The doctor told him to eat _ food and take _ exercise.A.more,more B.more,less C.less,more D.less,less()2.Can you finish the work better with _ time and _ people?A.little,little B.few,few C.fewer,less D.less,fewerCD()3.-Do you know anything about therich man?-Yes,I do.The man has _ money but _ friends,so he feels lonely.A.more;less B.fewer;moreC.less;more D.more;fewerD()4.There are _ teachers and _ students in our school than in theirs.And our school is three times as big as theirs too.A.fewer;fewer B.more;moreC.few;few D.little;little()5.Why is there_ traffic in the streets in May than in September?A.less B.fewer C.few D.littleBADo T or F exercises:1.Mr.Smith eats the fewest beef.2.Tom has least sheep of them.3.Mary has the more bread than her classmate.4.The students in China have little free time than those in the UK.5.Cindy has less friends in his new school than in his old school.leastthe fewest 去掉去掉lessfewerFFFFF3.Millie3.Millie的中国朋友比的中国朋友比DanielDaniel多多。Millie has more Chinese friends than Daniel.1.Sandy1.Sandy喝的水比喝的水比SimonSimon少。少。Sandy drinks less water than Simon.2.Daniel2.Daniel学的科目比学的科目比JohnJohn多。多。Daniel studies more subjects than John.4.他他讲讲的笑的笑话话比我少。比我少。5.Tom有的空有的空闲时间闲时间比比Millie的多。的多。6.在所有的学生中，我有最多的光在所有的学生中，我有最多的光盘盘。7.我有最少的我有最少的钱钱，但是我有最多的朋友。，但是我有最多的朋友。He tells fewer funny jokes than me.Tom has more free time than Millie.Of all the students,I have the most CDs.I have the least money,but I have the most friends.The harder we work now,the more beautiful our future life will be!(我们现在越努力我们现在越努力,未来生活越美好未来生活越美好!)!)8AU2 School life Grammar Badj./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”比比，更，更一些。一些。I am older than you.Youre younger than me.The more,the better.2.the+比较级比较级,the+比较级比较级.”越越，越，越。Which country is bigger,China or Japan?3.“Which+比较级，比较级，or?”表示在两者中选择。表示在两者中选择。adj.比较级用法比较级用法4.在比较级前可用在比较级前可用 much,still,far,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 worstadj./adv.比较级用法比较级用法5.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”构成比构成比较级的词较级的词Clothes are more and more expensive.They dance more and more beautifully.adj.比较级用法比较级用法6.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eg.Spring is the best season of the year.=Spring is better _ _ _ season of the year.=Spring is better _ _ _ seasons of the year.thananyotherthantheotheradj./adv.比较级用法比较级用法7.“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 two girls.the shorter8.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.thoseHe is the tallest in our class.=He is taller than anyone else in our class.He is taller than any other student in our class.He is taller than the other students in our class.No one else is taller than him in our class.否定词否定词与形容词或副词与形容词或副词比较级比较级连用连用表示最高级。表示最高级。否定词有：否定词有：not,no,never,nothing等。等。“cant/couldnt+比较级比较级”。再再不过了。不过了。I cant agree with you more。我再同意不过了我再同意不过了9.1.They have to work _.2.Among all my subjects,I like French _.3.Time seems to go _ when we are reading interesting books.4.On Friday afternoon,our school ends _ _ usual.fasterearlier thanharderbest Time is up.You need to eat _.A.quicker B.more quick C.quicklier D.more e first/second/third first,second,third 作副词用作副词用2.She draws better than any other student in my class.any 指任何一个，指任何一个，名词名词student用单数用单数 =She draws better than the other students in my class.俄罗斯比亚洲的任何国家都大。俄罗斯比亚洲的任何国家都大。Russia is larger than any other of the countries in Asia.俄罗斯比亚洲的任何国家都大。俄罗斯比亚洲的任何国家都大。Russia is the largest country in Asia.Russia is larger than any other country in Asia.Russia is larger than the other countries in Asia.俄罗斯比非洲的任何国家都大。俄罗斯比非洲的任何国家都大。Russia is larger than any country in Africa.俄罗斯比亚洲的任何国家都大。俄罗斯比亚洲的任何国家都大。Russia is larger than any other country in Asia.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eg.Spring is the best season of the year.=Spring is better _ _ _ season of the year.=Spring is better _ _ _ seasons of the year.thananyotherthantheother