新目标英语八年级英语上册第三单元Section A知识点归纳中学学案_-中学学案.pdf
《新目标英语八年级英语上册第三单元Section A知识点归纳中学学案_-中学学案.pdf》由会员分享,可在线阅读,更多相关《新目标英语八年级英语上册第三单元Section A知识点归纳中学学案_-中学学案.pdf(3页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、学习必备 欢迎下载 八年级英语上册第三单元 Section A 知识点归纳:1.形容词、副词的比较级的相关知识:(1)。规则变化:以 e 结尾的家 r,例如:late-later,以重读闭音节且一个辅音字母结尾的双写这个辅音字母再加 er,例如:bigbigger,thin-thinner,fat-fatter,(闭音节是指音节中的元音字母发单元音短音),以辅音字母家 y 结尾的双音节词,(每个音节之间有很短暂的停顿),把 y 变 i 再加 er,以 ed 和 ing 结尾的形容词在词前加 more,例如:tired-more tired,exciting-more exciting,以ly
2、结尾的副词在词前加more,例如:loudly-more loudly,quietly-more quietly (注意:friendly和 lovely 为形容词)多音节词在词前加 more,例如:popular-more popular (2).常见不规则变化:good/well-better,bad/badly-worse,little-less,far-farther(主要指距离远),或 further(主要指程度深)oldelder(年长的 例:my elder brother 我的哥哥)(3).形容词和副词的前后比较对象要一致(即后面的比较对象要和前面的主语保持一致)例如:Tom
3、has longer hair than his brother.(本句中 Tom 为主语,所以 than 后应该加的是 his brother,而不是 his brother s hair)Tom s hair is longer than his brother s.(本句中主语是 Tom s hair,所以比较的对象应该是 his brother s hair)(4)双方比较表示一方不如另一方时用 not as/so as 或者 less than 例如:This room is more beautiful than that one.=That room is not as/so b
4、eautiful as this one.=That room is less beautiful than this one.(5)表示一方随另一方的程度而变化用 the+比较级,the+比较级,越.,越.例如:The more,the better 越多越好(多多益善)The harder he works,the happier he feels.及时练习:The more he eats,the _(fat)he gets.(6)不与其他事物比较,表示本身程度的变化时,用 比较级+and+比较级 结构。例如:The weather is getting hotter and hotte
5、r.天气正变得越来越热。The girl becomes more and more beautiful.(7)通常可以用在比较级前面的词有 much,a little,a bit,a lot,even,或名词短语。例如:Tom is a little than me,but I am much heavier than him.例 2:I am twenty,my brother is eighteen,so I am two years old than my brother.(8)特殊疑问句中的两者选择,例如:Which is more outgoing,Tom or Jim?(9)句尾
6、或句首有 of the two,表示“两者中较.的一个”限制时 比较级前需加上 the,例如:Mary is the taller of the two girls.(注意:此为比较级前使用the 的唯一情况)(10)形容词、副词比较级句子构成,一者:Tom works hard.-两者:Tom works harder than Jim.(用 than 连接比较对象,同时将原句中的形容词或副词变为比较级)11.比较级及时练习题:练习:(2)1.old _ _ 2.busy _ 3.thin _ 4.many _ 5.slow _ 6.delicious _ 7.bright _ 8.lazy
7、_ 9.safe _ 10.bad_ 11.well_ 12.sad _ 学习必备 欢迎下载(2)用所给词的适当形式填空:1.Bob is _(young)than Fred,but _(tall)than Fred.2.Yingtian is not as _ (tall)asYongxian.3.Almost all the students faces are the same but Li Deming looks _(fat)than before.4.Which is _ (heavy),a hen or a chicken?5.A dictionary is much _(exp
8、ensive)than a story-book.6.An orange ia a little _(big)than an apple,but much _(small)than a watermelon.7.Miss Chen is _ _than Mr.Wang.(popular)8.Mr.Lin is_ _ _ Mr.Brown.(sad)9.Question A is _ _ _ _ Question B.(important)10.A rose is_ _ _ _ a weed(野草).(beautiful)11.He is _than any other boy in the c
9、lass.(clever)12.Tom drives much _ _than John.(careful)2.as.as 的用法(1)as.as.中间接形容词或副词的原级,第一个 as 为副词,第二个 as 为介词。当谓语动词是连系动词时,中间加形容词;当谓语动词为副词时,中间接副词。例如:Tom is as tall as me.And he studies as hard as me,too.如果第二个 as 后用主格形式,则需要加动词。例如:Tom is as tall as I am.And he studies as hard as I do.(用 do 代替前面的动词,如果是三单
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 新目标英语八年级英语上册第三单元Section A知识点归纳中学学案_-中学学案 新目标 英语 年级 上册 第三 单元 Section 知识点 归纳 中学 教育
限制150内