新目标英语八年级上册3单元重难点知识归纳


Unit 3  I’m more outgoing than my sister
一、词组、短语:
1. more outgoing  更外向/更开朗,
2. as...as...与……一样,
3. the singing competition  歌咏比赛,
4. the most important最重要的,
5. be talented in music   在音乐方面有天赋,
6. the same as与……相同
7. care about 关心/留意/关注,
8. be different from与…不同,
9. be like a mirror 像一面镜子,                       
10. as long as与…一样长,
11. bring out显示/显出/生产/带来,
12. get better grade取得好成绩,
13. reach for伸手达到/达到
14. touch>语法讲解:形容词与副词的比较级1.规则变化单音节词和少数双音节词,加词尾-er,-est来构成比较级和最高级。

构成法原级比较级最高级
一般单音节词末尾加-er,-esttall(高的)great(巨大的)tallergreatertallestgreatest
以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r,-stnice(好的)large(大的)nicerlargernicestlargest
以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-estbig(大的)hot(热的)biggerhotterbiggesthottest
“以辅音字母+y”结尾的双音节词,改y为i,再加-er, -esteasy(容易的)busy(忙的)easierbusiereasiestbusiest
少数以-er,-ow结尾的双音节词末尾加-er,-estclever(聪明的)narrow(窄的)cleverernarrowercleverestnarrowest
其他双音节词和多音节词,在前面加more,most来构成比较级和最高级important(重要的)easily(容易地)more importantmore easilymost importantmost easily
2.不规则变化
原级比较级最高级
good(好的)well(健康的)betterbest
bad(坏的)ill(有病的)worseworst
old(老的)older/elderoldest/eldest
much/many(多的)moremost
little(少的)lessleast
far(远的)farther/furtherfarthest/furthest
1. Peter likes to do the same things as me. 彼得喜欢和我做一样的事情。
My best friend Larry is quite different from me. 我最好的朋友拉里和我很不一样。(1)the same as...意为“与??????相同”。例如:
My birthday is the same as Tom’s. 我的生日与汤姆的一样。
I have the same school bag as yours. 我有一个和你一样的书包。(2)different from...意为“和??????不一样”,是the same as...的反义词组。
Lucy is different from Lily. 露西与莉莉不一样。
[拓展] difference 意为“不同;不用之处”,可做可数名词,也可用作不可数名词。例如:
There is no difference between the twins.那对双胞胎长得一模一样。There are some differences between  Tom and Bob.
①Life in the country is quite _______  that in the city.
  A. the same   B. different from   C. full of   D.the same as  
②Is your pen _______ Jim’s?
  A.same as    B.the same      C.the same with  D.the same as
③ There is not much  _______ (different) in price between the two coats.
④ 我的妹妹和我不一样。My sister  _______   _______   _______  me.2.We both like sports. 我们两个都喜欢运动。 They are both tall. 他们两个都高。 (助后行前)
both 表示两者都, neither 表示两者都不。both of/neither of 表示“两者都/都不”。例如:
They both are students.= Both of them are students.  他们两个都是学生。
The girls both like English.=Both of the girls like English. 这两个女孩都喜欢英语。
Neither of them is a doctor. 他们两个都不是医生。
① There are lots of colorful flowers>3.Huang Lei isn’t asgood at tennis as Larry. 黄磊不如拉里擅长网球。
as...as 与??????一样        not as/so...as 不如??????中间加形容词或副词的原级。例如:
He is as tall as Tom. 他跟汤姆一样高。
She isn’t as outgoing as her sister. 她不如她的姐姐外向。① Jim is twelve years old. Tim is twelve years old, too.(合并为同义句)Jim is _______ _______ _______ Tim.
② English is as easy as math.(改为否定句)English _______  _______ ______ ________ _______math.
③ Write _______ and try not to make any mistakes.A.as careful as possible    B.more careful
                                          C.most careful               D.as carefully as you can
④Do you think football is as _______ as basketball in America?
   A.most popular   B.the most popular   C.more popular  D. popular
⑤This math problem is _______that>4.However,Larry is much less hard-working, so I always get better grades.然而拉里不如我用功,因此我总是取得更好的成绩。
(1)little 和much 都可用来修饰比较级,表示“更??????一点,??????得多”。例如:
He is a little shorter than you. 他比你少矮一点儿。
[拓展] 修饰比较级除了用a little,much外,还可用even(甚至),far(非常),a lot(非常),a bit(一点)等。
①This is my friend. He is outgoing than I am.A. much B.more much C.a little more  D.a lot of more
② She is _______ _______  _______(稍矮一点)than Tom.
5.I think a good friend makes me laugh.我认为好朋友会使我笑。
make v. 制造;使;让。常用结构:make sb./ sth.+adj. 使/让某人/某事怎么样;make sb. do sth. 让某人做某事。
Mother made a birthday cake for me.妈妈为我做了一个生日蛋糕。
The news makes everyone happy.这个消息使每个人都很快乐。
His mother made him finish the work alone.他妈妈让他一个人完成这项工作。
① The boss makes the worker _______10 hours every day.A.work   B.to work   C.working   D.works  
②Mr Bean enjoys  _______ jokes and often makes us  _______.A.to tell; to laugh  B.tells; laugh   C.telling; laugh D.telling; laughing
③ His parents often make him _______ his homework till 10 pm.A.do   B.does   C.to do   D.doing
④这个消息使每个人都很快乐。The news _______everyone_______.  
6.Who (do you think ) should get the job, Jenny or Jill?你认为谁应该得到这份工作,詹妮还是吉尔?
(1)本句是由“特殊疑问句+选项”构成的选择疑问句,“do you think”作插入语。
Who do you think cleaned the classroom yesterday?你认为昨天是谁打扫的教室?
Which bike do you think is Tom’s, the new>What do you think makes me laugh?
⑴or 意为“或者;还是”,常用于选择疑问句中。例如:Do you like math or English? 你喜欢数学还是英语?
① Lucy ,do you think who _______ the shortest in your class?A.do   B.does   C.is    D.are
② Which do you think _______ the longest river in China?A.is    B.are  C.am  D.be
③ Who do you think _______ him clean the classroom yesterday?A.help    B.helped  C.helps  D.helping

 
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