The building is more than 50 metres tall.
 He is less than 40 years old.
8. enough修饰名词时，在名词前后都可以。
They said that they had enough food.= They said that they had food enough.
 enough 修饰形容词和副词，位于其后。
 He is old enough to join the army.
 He isn’t old enough to go to school.
9.形容词else通常放在疑问代词，疑问副词或不定代词后
 what/who/where/when/when else
 something/anything/nothing…else
 What else did you do?
 Do you have anything else to say?
10.由两个或两个以上的词组成的形容词词组修饰名词时须放在名词之后。
This is the book easy to read.
这是一本容易读的书。

形容词知识拓展:
名词化的形容词：
有些形容词可以和定冠词连用，表示一类人或事物，这时，它相当于一个名词，可作主语或宾语；
表示一类人时，看作复数，表示一类事物时，通常看作单数。
Robin Hooh(罗宾汉) hated the rich and loved the poor.
The old are taken good  care of in American.
the+形容词，常见的短语有：
the old/the young/the sick/the white/
the black/the rich/the poor/the dead(死者)

形似副词的形容词：
以-ly结尾的词通常是副词，但是下列词为形容词。
friendly  lonely (孤独的) ；lively (活着的)；lovely(可爱的)

复合形容词的类型：
(1)名词+过去分词  man-made satellite 人造卫星
(2)形容词+现在分词  a good-looking man
(3)形容词+名词  second-hand cars
(4)数词+名词-ed   three-legged chairs三条腿的椅子
(5)数词+名词  400- metre race
(6)副词+现在分词  hard-working students
(7)副词+过去分词  well-known writers
(8)形容词+形容词  a dark-red jacket
(9)形容词+过去分词  ready-made clothes 成品服装

含有形容词的常用句型：
(1) It’s+adj. of sb. to do sth.
(good/ kind/nice/polite/clever/foolish… )
It’s very kind of you to help me.
(2) It’s +adj. for sb. to do sth.
(difficult/easy/hard/dangerous/usefulinteresting/important…)
It’s important for us to learn English well.
(3)下列形容词后常跟动词不定式
 表示情感或情绪的形容词：glad,pleased,sorry,sad,afraid,thankful…
 I'm glad to see you.
表示能力，意志或推测的形容词：ready,able,sure,certain…
 I’m sorry to hear that.

某些现在分词和过去分词可作形容词
the moving story 令人感动的故事
a moved boy   一个被感动的男孩
a frightened child 一个被吓到的孩子
a frightening film 一个恐怖电影

考点名称：固定搭配

• 固定搭配：
  英语中的固定搭配主要是指英语中的习惯用法，如有固定用法的一些动词短语、介词短语、名词词组及形容词词组。
  例如：
  take part in (参加) 
  by accident (偶然地) 
  lucky dog (幸运儿)
  be interested in (对…感兴趣)

• 初中英语常见固定搭配：
  (一)加-ing
  enjoy / like doing sth 喜欢做----    
  spend....(in) doing sth 在做---花费---  
  try doing 试着做------                
  be busy doing sth 忙于做------
  finish doing sth 完成做----           
  look forward to + doing sth 期待做----(现在进行时)
  be doing 正在做---     
  Thank you for (doing) sth 为了--感谢你

  （二）加-to
  decide to do sth 决定去做-----             
  ask (sb)to do 要求(某人)去做----      
  It’s+adj +to do sth . 做---(怎么样)        
  would like / want to do 想要做-----    
  It takes sb sometime to do sth在做----花费----
  
  （三）加原形
  let / make sb do sth 让某人做某事   
  be going to / will do sth （一般将来时态）
  
  （四）加-to 或-ing意思不同
  forget doing 忘记做过了-----(已做)    
  forget to do 忘记去做------(还没做)   
  remember doing记得做过了-----(已做)
  remember to do记得去做------(还没做)
  
  （五）加-to 或-ing意思相同
  begin / start to do sth = begin / start doing sth开始做------
  
  （六）
  A）动词+ 介词
  agree with同意....的意见(想法)；符合    
  help ... with ...帮助(某人)做(某事)  listen to听...              
  ..get to到达....       
  fall off (从......)掉下base on以....(为)根据     
  knock at /on敲(门、窗)        
  laugh at嘲笑
  learn.. from 向...学习     
  live on继续存在；靠...生活 
  look after照顾，照看look at看；观看           
  look for寻找             
  look like看起来像
  pay for (sth.)付钱；支付 
  point at指示；指向          
  point to指向....prefer to ...宁愿(选择);更喜欢           
  quarrel with (和某人)吵架
  regard...as ...把....当作....；当作                 
  stop...from阻止.....做.....
  talk about说话；谈话；谈论                        
  talk with与......交谈think about考虑                                  
  think of认为；想起
  B)动词+ 副词                                                     
  ask for请求；询问       
  carry on坚持下去；继续下去     
  cut down砍倒 
  clean up清除；收拾干净  
  come down下来；落    
  come along来；随同
  come in进来            
  come on来吧；跟着来；赶快 
  come over过来；顺便来访           
  come out出来；出现；(花)开；发(芽)      
  drop off放下(某物)；下车                              
  eat up吃光；吃完
  fall behind落在......后面；输给别人            
  fall down跌倒；从......落下
  find out查出(真相)                                
  get back回来；取回
  get down下来；落下；把......取下来             
  get off下来；从......下来get on上(车)               
  get up起床                
  give up放弃go on继续