1Ⅰ.形容词和副词比较级的用法形容词和副词比较级的构成: 绝大多数形容词和副词都有三个等级:原级、比较级、最高级原级即原形比较级表示“较……”或“更……”等意思比较级的构成有规则和不规则两种形容词和副词比较级的规则变化如下:23II.比较级句型 1 1.比较级+than…:…………比…………较为…………即:““A A +动词+形容词或副词比较级+thanthan+B B””,两者相比较,表示A A 比B B更……一些当thanthan前后所使用的动词相同时,通常用助动词代替后面的动词,该动词和助动词可以省略例如:He works harder than IHe works harder than I(dodo).他比我努力注意:在比较级前有时可加,如muchmuch,a lota lot,a littlea little,stillstill,eveneven等用以表示强调或加强语气 2.2. as…asas:…………和…………相同 即:““A A+动词+asas+形容词或副词原级+asas+B B””,表示A A和B B两者比较,程度相同,“……和…………相同””。
例如:My brother is as tall as your father. My brother is as tall as your father. 我父亲和你父亲一样高 3 3.“A…+notnot+asas+形容词或副词原级+asas+B B 表示A A,B B两者程度不同,即““A A不如B B那么……”……” 4例如:He can't run as /so fast as you. He can't run as /so fast as you. 他没你跑得快 4 4.表示不及另一方时,使用“less + 原级 + than…””例如:This park is less beautiful than that one.This park is less beautiful than that one.这个公园不如那个公园漂亮 5 5.表示两者之间的选择,可使用“Which is + 比较级,…oror…?””例如:Which is longerWhich is longer,this ruler or that onethis ruler or that one?这把尺子和那把尺子,哪一个更长? 6 6.“比较级+ and+比较级”或“more and more+原级(多音节词和部分双音节词)”意为“越来越……”。
例如:Our city is more and more beautiful. 我们的城市越来越美丽了5 7 7.“the+比较级,the+比较级”意为“越……就越……” 例如:The more you read,the more you know.你书读得越多,你知道得就越多 8 8.当比较级后有of the two…之类的词语时,比较级前要加定冠词thethe例如:She is the taller of the twins.She is the taller of the twins.她是双胞胎中比较高的那个67单元话题————个性特征【话题剖析】 本单元涉及的话题内容是谈论人的个性特征,也是熟悉的话题可以从描述人的外貌、性格特征、喜好、习惯、特长等方面加以拓展写作时要先确定说明顺序,一般会按照从外貌到性格,再到爱好等方面的顺序对人物的个性特征进行描述常用表达:1 1.I think she has longer hair/is taller/works harder…thanthan…2 2.She/He is talented in music…3 3.A good friend likes to do the same things as me.4 4.We are both tall and get better grades than…8【范例剖析】 Tina和Tara是双胞胎又是同学和好朋友,她们有一些相同点又有一些不同的地方,请根据以下几个方面谈论以下她们体貌特征和兴趣爱好。
自己设想她们的情况,可以一样也可以不同请用“The Twins”为题写一篇字数60—80字短文1 1.比较她们的身高和体重2 2.比较她们的头发和眼睛3 3.比较她们的性格特征quiet,outgoing,serious等)4 4.比较她们的兴趣爱好be good at,be interested in)5 5.自己适当发挥注意:至少要用上一到两处最近所学的形容词和副词的比较级和最高级9step1审清题目审题裁:命题作文 审时态:一般现在时 审人称:第三人称审要点:相同点和不同点两方面的内容:身高(2分)、体重(2分)、头发(2分)、眼睛(2分)、性格特征(2分)、兴趣爱好(2分)及其他方面(1分)step2 拓展成文 Tina and Tara are twin sisters, they are classmates and good friends.Tina is as tall as Tara,but Tara is a little heavier than Tina.They both have long hair and big eyes.Tina is very quiet,sometimes she is serious.Tara is more outgoing than Tina.Tara likes singing and she is very good at it.Tara likes staying at home to study,and she is interested in drawing and reading books.Although10Although they have differences in some ways,they are both very friendly to others.写作亮点:1 1.比较级的正确使用,常用表达(as tall as,a little heavier than,both have,is good at,is interested in)等丰富的文章的内容;2 2.能够合理运用连词(and,but,although…),使句子表达连贯通顺。
step3step3检查修改1 1.首先要认真审题,确定文章的中心本文应注意比较级的正确使用,同时应选用合适的连接词或过渡词,使文章具有一定的连贯性1分)2 2.正确运用人称和时态,在介绍我的好朋友时,适当进行拓展发挥,做到语句通顺,语法正确无单词拼写错误词数控制在70左右2分)11【提升练习】 根据表格信息,以My best friend为题写一篇关于我和好友Tom的短文,要求:60-80词左右要求:1.1.要点齐全,条理清楚,语句通顺,不要逐字翻译 2 2.文中不得出现真实校名及姓名,否则不予评分My best friendMy best friend12__It's__not__necessary__for__friends__to__be__the__same.My__best__friend__Tom__is__quite__different__from__me.He__is__more__outgoing__than__me,so__he__has__more__friends.He__likes__music__and__he__sings__the__most__beautifully__of__all__the__boys.I__enjoy__watching__TV,but__I__can't__stand__soap__operas.However,we__have__something__in__common.We__both__like__sports.He__exercises__every__day,and__I__exercise__three__or__four__times__a__week.We__are__both__good__at__our__subjects__and__we__often__help__our__classmates__with__their__studies.We__usually__go__to__the__library__together__on__weekends__because__we__love__reading.________________________13。