1、八年级第 三 单元知识点讲与练Unit 3 Im more outgoing than my sister.吴镇宇Feynman杨威杨阳洋曹格姐姐Joe黄磊黄多多陆毅贝儿一、语法：形 容词和副词的比较等 级a.原级对比 asasb.比较级对比- adjer+thanc.最高级the+adjest+-in(of)1、 形容词和副词的同级对比 asas 和 一样 Im as tall as you. not as(so) +形容词或副词原形 + as 不如 一样（在否定句中常用 so 来代替 as）如，Beier cant run fast Duoduo. so/too/very/quite/ra
2、ther-+原级在 以上两个句型中形容词或副词一定要用原级。( ) Your father eat so much as my father.A.isnt B. doesnt C.dont D. arent( ) Your room isnt clean mine.A.so-as B. as-so C.as-as D. A or C( ) You must write carefully my father.A.as - as B. so-as C.as-so D. soso( ) Duoduo runs very but Yangyang runs even .A.fast;fast B.
3、faster;fast C.fast;faster D. faster;faaster .less / least +原级 结构示表示降级的比较级 .意为 “ 不如”. 表示 一方 不如 另一方如： This room is less beautiful than that one .这个房间不如那个房间漂亮。注意： “not as /so+形容词或副词原形 +as” 可以与 less / least +原级 +than 进行转换如： It is not as/so warm today as yesterday.今天不如昨天暖和。He did not come as /so early as
4、 Wang Lin.他不如王林来得早。 ( ) It is today yesterday.A.less warm;than B. more worm;than C.warmer;than D. much warmer ;than( ) He came early Wang Lin. A.less;than B. more;than C.as;as D. much ;than2、比较级（两者之间）基本句型(1) 两者相比 : Which is+比较级 ,A or B? 如 :Which is （大） , the sun or the moon?(2)比较级 + than. 如 :Mike is
5、 （高） than John.(3)有 “of the two”, 用 the+比较级 . 如 :Lucy is the more careful of the two.(4) 比较级前可用 much/a lot /far/ a little /a bit/even/ any等修饰 . 如 :( )This book is interesting than that one.A.much more B. more much C. least more D. more lessThe blouse I bought yesterday is a little less expensive. To
6、 play basketball is far more enjoyable to the boy. A +（ be;实义动词） +比较级 +than +B主语 +谓语动词 +adj./adv. 比较级 + than+ 对比成分(5) 比较级 +and+比较级 ,表 “ 越来越 ”It becomes hotter and hotter . (热 )(6)“ the+比较级， the+比较级 ” ,表 “ 越 ，越 ”The （高） you stand, the （远） you will see.练习：( )Mike looks _ than Paul, but they are of the
7、 same age. 2. A. youngest B. the youngest C. younger D. very younger ( )The_ carefully you write , the mistakes youl make. 2. A. more;more B. more;fewerC. less;fewer D. less;less( ) you eat, you can get.A. The more;the fater B. The less;the fatterC. The more;the fatter D. The more;the thinner 3.最高级
8、the + 最高级 +of/ in a. in 表示 “ 在 内 (指某范围内 )” 可以跟表示单位 ,组织 ,时间等单数名词 . b. of表示属性 (指在同类的人 ,物中 )后可接 the +基数词 / the +基数词 +名词复数 / all +the +复数名词 /all eg. Jim works hardest of us all. My mother is the busiest in my family 疑问词 + 动词 + 最高级 which like best, A, B or C? ( ) Changjiang River is on of the in the worl
9、d. A. longer rivers B. longest river C. longer river D. longest rivers注意：形容词的最高级前面必须加定冠词 the，但当形容词最高级前面有物主代词修饰时，则不加 the。 副词前面的the可以省略。 例如： （正） This is my best friend. （误） This is my the (the my) best friend. （正） Today is the happiest day of my life. （误） Today is happiest day of my life. 练习： ( )She i
10、s the tallest in his class. = She is _ than student in his class.A.taller;any other B.more taller;any otherC.taller;any D. much taller;any others形容词 /副词中招链接形副词 ： 1.( 09 )27. Helen, can I wear jeans and a T-shirt to the evening party? OK. But a dress might be _ .A. good B. better C. bad D. worse2.( 1
11、1 ) 29. What do you think of the dress?Wonderful. I dont think I can find a _ one.A. good B. better C. bad D. worst3( 10 )23Excuse me， sir. The shoes are abit small for meDont worry Ill change them for a sizeA smaller B smallest C larger D largest4.( 12 ) 25. Yao Ming is _Chinese basketball player t
12、hat ever played in NBA.A. tall B. taller C. tllest D. the tallest5.(13) 25. My grandpa told a good story, but I told a _ one.A. good B. better C. best D. worse6.(14) Its possible to get $100 a day in this company, and some days you can get _.A.much B. more C. little D. fewer7.（ 15） 25. What a clear
13、blue sky! Yes, I have never seen sky.A. a more beautiful B. a most beautiful C. the more beautiful D. the most beautiful 8.（ 16 ） 25.I have been to quite a few restrurants, but I can say this one is .A.good B.better C.the better D. the best二、知识点1. Make的词组：make friends 交朋友 make mistakes 犯错误make sb.ds
14、th 使某人做某事make the bed 整理床铺( ) My mother made me too many computer games.A. not play B. not to playC. dont play D. to not play2.关于 both 和 all:都有三中词性，代词 /副词 /形容词；本单元主要出现的是副词顺口溜 “ 实前系助情后 ”eg: We are all good students so our teachers all like us.( ) The twins top of the students so her parents them. A.
15、are both;like both B. both are;both like C. are both;both likeD. both are;like both3. 动词 +doing 的词组：Enjoy doing sth. 喜爱做某事finish/mind/stand/practice/keep/-doing sth.( ) Toms mother will let him go out to play with his friends if he doing his homework. A.finish B. practices C. enjoies D. finishes 4.
16、maybe不等于 may be“ 有动合；无动分”( ) he is a doctor= He a doctorA.Maybe;maybe B.May be;may beC. Maybe; may be D. May be;maybe5.到达 ：get to=arrive at/in=reach但 reach还有够到意思；抽象到达( ) We should put some medicine on the high place where children cant . A. get B. arrive C. reach D. hold6.词组 ：be similar to 与 -相似be t
17、he same as 与 - 相同be different from 与 - 不同have - in commen 有 -共同点( )My school is the same yours but its different Bills. A. to;as B. as;from C. from;as D. to;from6. 关于词组： in fact 实际上； such as 例如；because of 因为 +词组 because+句子；care about =care for关心； after all 毕竟( )Our headteacher is very kind and funny
18、. , hes funnier than anyone I know.A. After all B. In fact C. Such as D. Because of7. 关于 though/although与 but;because与 so 英语中不能连用( ) Tang Zijie did very well in the exam there were many new words in this paper.A. Although;but B. Though; /C. / ; but D. / ;though8. 关于 talk的词组talk about sb./sth. 谈论某人 /
19、某物talk with/to sb.与 -交谈9. 关于 “few,a few,little,a little” ：few “几乎没有 ” 表否定，修饰可数名词复数；a few “ 有一些 ”表肯定，修饰可数名词复数；little “几乎没有 ” 表否定，修饰不可数名词复数；当然它有 “ 小的 ” 意思。a little “ 有一点 ”表肯定，修饰不可数名词复数；也可修饰 adj.( ) Im worried about our milk. Could you buy for us?A. a little;a little B. a little;a few C. little;a littl
20、e D. little;a few10. 关于 “ 关心，照顾 ”care about=care for=look after=take care of11. 关于 make 的词组：make friends 交朋友 make mistakes 犯错误make sb. do sth. 使某人做某事( ) I am good at friends. They all care me very much.A. make;for B. making;ofC. making;about D. make;about12. 关于 out词组：bring out 使显现 /表现；come out 出来 /出
21、版look out 当心 /向外看put out 扑灭 hand out =give out 分发( ) My best friend,Mike often helps to the best in me. A. bring out B. come out C. hand out D. look out13. thats why是 -的原因thats because 是因为 -( ) He helps me as as possible. ThatsI love him.A. much;why B. many;becauseC. much;because D. many;why14. as long as 只要 - as soon as-一 就 -as soon as possible 尽可能早的as many/much as 尽可能多的 /地与 -一样多实战训练25小题争取100分单项选择：
