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1、八年级英语上册 Unit 2 Im more outgoing than my sister Section A知识总结与归纳（无答案）鲁教版Unit 2 Im more outgoing than my sister.一、教学内容：Unit 2 Im more outgoing than my sister. Section A（一）重点单词（二）重点短语（三）重点句型（四）语法二、知识总结与归纳（一）重点单词1. than 2. though 3. wild4. athletic5. more 6. outgoing7. twin8. calm 9. serious10. smart（二）
2、重点短语1. as you can see 如你所看到的2. in some ways 在一些方面3. look the same 看起来一样4. more than 超出，多于点拨more than 意思是“超出，多于”，后面通常跟数词。如：There are morethan 1,200 students in that school.拓展 over也有“超出，多于”的意思，可与more than互换使用。选词填空：He bought more _(of, than) ten books yesterday.5. in common 共同；一样6. (not) as as （不）和一样点拨
3、 “as + 形容词原级+ as ”结构，意为“与一样”。如：This CD player is as goodas that one. 该结构的否定形式为“not so/as +形容词原级+as ”。如：Our vacation is not as / so long as yours.练习 刘英和她妹妹一样高。Liu Ying is _ _ _ her sister.7. be good at 擅长；在方面做得好8. the same () as 和一样9. a little taller点拨 形容词比较级通常只用a little (一点)，much (得多)，a lot (很多)等词来修
4、饰，以强调比较的程度。如：Air in the countryside is much cleaner than that in the city. 又如：Tom is a little shorter than I.拓展 形容词old, young的比较级前也可加year(s)。如：He is three years older than his sister.练习 选择填空：Yao Ming is _ taller than most of us.A. very B. a little C. much D. quite（三）重点句型1. Is that Sam?No, thats Tom.
5、 He has shorter hair than Sam. And hes calmer than Sam.2. Im more outgoing than my sister. 我比我妹妹更外向。3. We both have black eyes and black hair, though my hair is shorter than hers. 尽管我的头发比她的短，但我们的眼睛和头发都是黑色的。点拨 both作代词，意为“两者都”，可作同位语。如：They both teach English.拓展 both还常用于“both of +宾格代词/名词短语”结构。如：Both of
6、 them went to the parkyesterday. 又如：Both of the cars are beautiful.练习 我们俩都喜欢跳舞。_ _ enjoy dancing.或：_ _ _ enjoy dancing.4. Liu Ying is not as good at sports as her sister. 刘英不如她姐姐擅长体育。5. As you can see, in some ways we look the same, and in some ways we look different. 就像你看到的一样，在某些方面我们看起来一样，在某些方面又不一样
7、。（四）语法1）形容词的作用形容词在句子中一般充当表语、定语和宾语补足语，如：Our school looks very beautiful. (表语)There are fifty students in our class, so we need a big classroom. (定语)Doing morning exercises can make us healthy. (宾语补足语)2) 形容词的级别形容词有三种级别，即原级、比较级和最高级。当讨论的对象是一个时应使用原级，当讨论的对象是两个时应使用比较级，当讨论的对象为三个或更多时应使用最高级。在形容词原级后面加上er就成为比较级
8、，在原级后加上est就成为最高级。 一般的单音节形容词直接加er或est，词尾是不发音字母e的只加r或st，重读闭音节应先双写词尾辅音字母再加er或est，如：longlongerlongest，nicenicernicest，bigbiggerbiggest。以辅音字母加y结尾的双音节形容词应先将y改为i再加er或est，如：earlyearlierearliest，dirtydirtierdirtiest，busybusierbusiest。多音节的形容词比较级应在前面加上more，最高级应在前面加上most， 如：importantmore importantmost important
9、，difficultmore difficultmost difficult。有些特殊的形容词有自己的变化规律， 如：good/wellbetterbest， bad/badlyworseworst，many/muchmoremost， littlelessleast，farfarther/furtherfarthest/furthest。形容词的比较级句型应使用连词than或or，如：The weather in Shanghai is hotter than that in Beijing.上海的天气比北京的天气热。Which subject is more important, Engl
10、ish or math?英语和数学, 哪个学科更重要？形容词的最高级前应加上定冠词the，句型中应给出比较范围，如：The Changjiang River is the longest river in China.长江是中国最长的河流。The third truck carries the most books of all.第三辆卡车在所有的卡车中载书最多。两个人或物比较时，如果只说明两者相同或不同，则可使用as.as.句型，否定句为not as (so).as.句型，这里形容词仍使用原级，如：Mr. Green is as old as Mr. Brown. 格林先生和布朗先生年龄一样
11、大。Mr. Green is not as (so) old as Mr. Brown. 格林先生和布朗先生的年龄不一样大。练习1. Who is funnier? Zhou Xingchi Jay2. Who is more athletic? Liu Xiang Liu Dehua3. Which means of transportation is safer? bus plane4. Which is more delicious? vegetables pizza5.Here are two balls and two bags. Theyre Xiaohais and Daweis
12、. Xiaohais _is _ _Daweis and Xiaohais _ is _ _ Daweis.6.Here are three rulers. The third one is _.The second one is _. The first one is_ _ of all.7.There are some balls in the picture. The _ ones are football. The _ones are basketballs. The footballs _ _ than the basketballs.【典型例题】一、写出下列词汇的反义词1. tal
13、l _ 2. thin _ 3. quiet _ 4. serious _ 5. same _ 6. popular _ 7. shy _ 8. calm _9. friendly _ 10. good _二、写出下列单词的比较级1. tall _ 2. heavy _ 3. long _4. funny _ 5. athletic _ 6. thin _7.serious _ 8.friendly _ 9.good _三、用括号里所给单词的适当形式填空。1. Tom is (calm) than Sam. 2. Pedro is (funny) than Paul. 3. Allan is (thin) than Peter. 4. Beth is as (outgoing) as Tara.5. Tina is much (serious) than Ann. 6. Laura is a little (quiet) than he
