Unit 3 Natural elements 词汇讲义 牛津深圳版英语七年级下册（含答案）

这是一份Unit 3 Natural elements 词汇讲义 牛津深圳版英语七年级下册（含答案），共12页。
To learn some new words and phrases in this unit.To know how to use these words and phrases.To know the form of the test by learning the keystones.To cultivate the capacity of observing the key wordsThe dog are human friends
1. Can you guess the topic of the unit?  ____________________________________________________________________                                                       What can the dog help us do?  ___________________________________________________________________                                                      What can we do to protect the animals?  ___________________________________________________________________   一、必记单词blindadj.瞎的，失明的the blind  n.盲人helpfuladj.有用的，有帮助的help n. 帮助rescuen.营救 meanv.表示...的意思meaning n. 意思，意义allowv.允许进入（或出去、通过） anywhereadv.任何地方 apologizev.道歉apology n. 道歉leadv.带领leader n. 领导wakev.醒来awake adj. 醒着的bottomn.底部 finallyadv.终于，最后final adj. 最后的appearv.出现disappear v. 消失actv.扮演（戏剧、电影中的角色）actor n. 演员nothingpron.没有什么，没有一件东西  二、常考短语arrive at达到近义词：get to/reachby oneself独自近义词：alone/on one’s ownlead （sb）to带领（某人）到... fall asleep入睡 wake up醒来 with one’s help在某人的帮助下 next to接近近义词：near/close to get down蹲下；趴下 fire engine消防车  三、重点句型1. You are welcome to stay, but I’m sorry that we don’t allow pets here.I’m blind and I can’t go anywhere by myself.3. With Charlie’s help, John put some wet towels along the bottom of the door. One day, John Dancer and Charlie arrived at a hotel.
  (1)arrive at + 小地方    arrive in + 大地方
  (2)arrive at 近义词：get to/reach
注：带有介词的短语后应接地点名词，若后面接的是副词应把介词去掉。
如：I got to/ arrived in Beijing at 2:00 yesterday.
    I got/arrived here this morning
【即学即练】
  你必须提前两小时到达机场。
  1. You must ________ the airport two hours early.   
  2. They got down on the floor before the fireman ________
    A . got      B. arrived in  C. reached    D. arrived解析: 1. arrive at     2. C I’m blind and I can’t go anywhere by myself. (1) blind   adj.  瞎的，失明的； 作定语或表语   
   前加定冠词the表示一类人 the blind 盲人(2) anywhere 任何地方， everywhere 到处，所有地方
     nowhere  “无处，任何地方都不（表示否定意义，等于not...anywhere）”(3) by myself 近义词: alone/on one’s own
【即学即练】
 1. 盲人生活在黑暗的世界里。
     The  _________ people live in a dark world. 
  2. 他独自一人住在那所大房子里。
     He lives all __________  in that large house. 
  3. 我到处都找不到钥匙。
     I can’t find my key __________.
解析: 1. blind  2. by himself  3. everywhere You are welcome to stay, but I’m sorry that we don’t allow pets here.(1)  welcome   adj.   “受欢迎的”   【拓展】感叹词  “欢迎”    如:. Welcome to China!sb. be welcome to do sth. “欢迎某人做某事“，切记不能写成：welcome sb to do 如: You are welcome to join us. 欢迎你加入到我们的行列。(2)  sorry   adj.  “对不起”  用于对别人有伤害或做错事时。 
be sorry+句子 “对……抱歉”  如: I’m sorry that you didn’t pass the test.【拓展】be sorry to do sth.   抱歉做某事  I’m sorry to hear that.
(3). allow  v. 允许allow sb to do sth. 允许某人做某事         allow doing sth.允许做某事如: At last, the teacher allowed Tim to hand in homework the next day.   The doctor allowed the patient leaving a day.【即学即练】
1. 很抱歉麻烦你。
                                                                      欢迎来到白云国际机场。                                                                    
3. 妈妈允许我完成作业后玩俩个小时
                                                                     解析：
1. I’m sorry to trouble you.
2.You are welcome to Baiyun International Airport.
3. My mother allowed me to play 2 hours after finishing the homework.

4. What do you think the word “eye” means in the story?
  mean vt. 过去式：meant “表示……的意思”   
  如: What do you mean by saying that? meaning n. 意思；意义mean doing 意味着如: Children universally prefer to live in peace and security, even if that means living with only one parent.
孩子们普遍愿意过平静安宁的生活，即使那意味着叧能和单亲生活在一起。mean to do 有意地，故意地如: I didn’t mean to hurt you.我并非有意要伤害你。                                                          【即学即练】
1. The red light _________ “stop”. (means; meaning)
2. --- What does the word “fighter”________?
  --- I think it means “someone who fights ________ something or somebody”.
  A. means; against  B. mean; about   
  C. means; about   D. mean; against解析: 1. means； 2. D

5. The receptionist apologized and led John and Charlie to their room .
  (1) apologize  v. 道歉    apology n. apologize to sb = say sorry to sb 向某人道歉   
apologize （to sb）for sth. / doing sth.  为（做）某事道歉用
如: Mike apologized his teacher for being late for school.
Mike 因为迟到而向老师道歉。
(2) receptionist  n. (接待员)      reception  n.
(3) lead (sb) to  带着（某人）到……  led(过去式)  如: The kind man led the old man to the hospital.
那位好人把老人带到了医院。 【即学即练】1. My mother ______me ______TV after I finished my homework.
A. Allow; to watch  B. allow; watching    C. allowed; to watch  D. allowed; watching2. The farmer _______ us _______ his farm.    A. leaded; to    B. led; to   C. leaded; in   D. led; in
3. The _______ of the company is waiting his important client.    A. engineer    B. visitor   C. receptionist   D. leader解析: 1. C  2. B  3. C

6. With Charlie’s help, John put some wet towels along the bottom of the door.
  helpful  adj. 有用的；有帮助的          helpless  adj. 无助的，无用的      
  help sb do sth.=help sb with sth.帮助某人做某事help sb =give sb a hand=do sb a favor  帮助某人with one’s help  在某人的帮助下
如: Can you help me solve this problem?
你可以帮我解决这个问题吗？
如: Excuse me, please give a hand.
打扰，请帮助我一下。 【即学即练】
在老师的帮助下，他最终完成了任务。
1. _________teacher’s help, he finished the task finally.
2. Tom often helps me.
  A. gives me a hand   B. saves me  C. likes me 解析: 1. With   2. A
7. He soon fell asleep.fall asleep 入睡 (fell过去式)侧重“自然而然地入睡”或“无意识地睡着”的含义go to sleep入睡调动作，有begin to sleep 之意go to bed 就寝，上床睡觉主要强调上床准备睡觉的动作，不能与表示一段时间的状语连用 【即学即练】
1. 直到你回来，我才会上床睡觉。
___________________________________________________________________
2. 昨天看完书后，我就开始睡了。
___________________________________________________________________
3. 我妈妈昨天太累了，以至于她一躺上床就睡着了。  ___________________________________________________________________解析
1. I won’t go to bed until you come back.
2. After reading, I went to sleep yesterday.
3. My mother was so tired yesterday that she fell asleep as soon as she lay on
  the bed.
 8. John woke up and smelt smoke.
wake    vi&vt.     醒；唤醒  awake  adj  醒着的    
wake up 醒来； wake up sb.(wake sb. up) 唤醒某人。
如: I wake my little sister every day.
smell   v.(过去式) smelt  如: The meat for dinner smelt very nice. 【即学即练】  She ______ and found herself lying in bed in the hospital.A. ran out     B. fell asleep  C. woke up   D.got down
解析:  C Some time later, Charlie started barking.                         
  (1)sometime (将来或者过去某个时候)The house was built in 1980. 这幢房子是1980年左右建造的
  sometimes“有时候”，频度副词。
  I sometimes hear from his letter. 我有时会收到他的来信
  some time一段时间
  I plan to stay in Shanghai for some time .我打算在海南待上一段时间
  some times “几次，几倍”。
  We met some times before我们之前见过几次面(2)辨析一段时间+later表示“...(时间)之后”After+一段时间 【即学即练】
1. I’m afraid he’ll stay in hospital for ______.
  A. Sometime   B. some time C. sometimes  D. some times2. A few minutes________, she came back with some flowers. (later; late) 解析: 1. B   2. later act 拓展act v.表演，扮演He acted as if he hadn't heard any of it.  他表现得好像一点都没有听过这件事一样。actor n.男演员His father is an actor. 他的爸爸是个演员。actress v.女演员The actress in the movie is very famous.  这个女演员很有名。active adj.积极的，活跃的three active kids 3 个活跃的孩子，其副词形式为activelyaction n.动作；行动As always, Peter had a reason for his action.  如往常一样，彼得对他的行为总有理由。activity n.活劢Children should get 60 minutes of physical activity every day.  儿童应该每天获得 60 分钟的体育活劢。 【即学即练】She ________ (上演) in her first film when she was 13 years old.He dream to be a ________(actor, actress)The club has all kinds of ________(actions, activities)解析: 1. acted   2. actor   3. activities 综合练习一．英汉互译。选择并抄写单词。  1. The guide book is _______ to me. (help; helpful) 2. This is a school for _______. (blind; the blind)3. Let’s learn _______ to use this word. (how; what)  4. A _______ dog can help the people in danger. (危险) . (police; rescue)5. The nice girl _______ the blind man across the street yesterday. (lead, led)  6. My mother usually gets up early, but this morning she _______ up late. (woke, awake) 7. I was tired yesterday, so I fell _______ as soon as I went to bed. (sleep; asleep)8. Blind people are highly sensitive (敏感的) to _______ .(taste; hearing) 二、单项选择。从下面每小题的A、B、C、D四个选项中选出可以替代划线部分的最佳选项。(   ) 1. The farmer decided to make a plane by himself.       A. without help       B. by hand      C. for help       D. to himself(   ) 2. The police led three thieves to a dark room.
       A. caught      B. made         C. took        D. sent(   ) 3. We all know that tea comes from the leaves of trees.  
       A. makes      B. is from   C. finishes       D. carries(   ) 4. Many factories in Shenzhen produce all kinds of cars every year.
       A. make       B. product   C. take       D. bring(   ) 5. Sam forgot to close the windows when he left the classroom last night.
       A. made       B. led      C. reached      D. didn’t remember解析：一．英汉互译。1. helpful  2. the blind  3. how  4. rescue  5. led  6. woke  7. asleep  8 hearing 二、单项选择。1-5: ACBAD 一、词语填空用方框中的单词或短语完成下列句子。mean  programme   blind   helpful   Get downtowel   pet   by himself   fire engine  1. 盲人生活在黑暗的世界里。The _______ people live in a dark world.   2. 他独自一人住在那所大房子里。He lives all _______  in that large house.     3. 我用毛巾擦干了手和脸。I dried my hands and face with the _______.     4. 昨天我的宠物猫丢了。I lost my _______ cat yesterday.     5. 他们不知道这些字的意思是什么。They do not know what the words _______.     6. 汽车都停下来让消防车通过。The cars all stopped to let the _______ by.     7. 这部词典对你的英语学习很有帮助。This dictionary is very _______ to your English study.    8. 这个节目我从头看到了尾。I watched the _______ from beginning to end.     9. 不许动！趴到地上！Don’t move! _______ on the floor!      二、单项选择。从下面每小题的A、B、C、D四个选项中选出可从填入空白处的最佳选项。(   ) 1. --- What did Rosa do when the _______ team arrived at the building?     --- She _______ on the floor and waited.guide; got down    B. rescue; got down     C. guide; put down    D. rescue; put down(   ) 2. --- The dog starts _______ when a stranger comes over around the house.       --- Yes, the dog is really _______.
A. to bark; heavy     B. barking; tall    
C. barking; smart      D. to bark; foolish (   ) 3. --- Mother told us not to go anywhere by _______.         --- It is not _______ for us.us; safe      B. ourselves; safety    C. us; safety       D. ourselves; safe  (   ) 4. --- Eric and Mary _______ joined the English Speech Competition.       --- I think Mary must be the winner _______.
A. all; finally      B. both; finally  .C. all; last       D. both; last  (   ) 5. --- Several hours _______, Susan got out of the supermarket       --- Her husband waited for her so long that he _______ in his car.
A. later; falls asleep    B. later; fell asleep     
C. after; fell asleep     D. after; falls asleep(   ) 6. --- I will never forget that the dog _______ my life.         --- Yes, how _______ it was.
A. saved; brave     B. saving; brave  
C. saved; bravely      D. saving; bravely(   ) 7. --- When Tim _______ his home safely, his parents hugged
each other_______.       --- How excited they were!    
A. arrive at; happy     B. reach to; happily      C. reached to; happy     D. arrived at; happily(   ) 8. --- The company will _______ the school with chairs.              --- Are they _______ wood?
A. provide; made from    B. provide; made of   
C. offer; made from    D. offer; made of(   ) 9. --- Would you like _______ me open the door and the window?       --- Of course. It will _______ the air cool and clean.
A. to help; to keep     B. helping; keep    
C. help; to keep     D. to help; keep(   ) 10. --- Their car stopped _______ yesterday. What happened?
     --- There was _______ with their car.      A. to move; something wrong   B. moving; something wrong      C. to move, anything wrong   D. moving; anything wrong 解析：一、词语填空1. blind       2. by himself  3. towel      4. pet  5. mean 
6. fire engine  7. helpful     8. programme  9. Get down二、单项选择。
1-5: BCDBB6-10: BDBDB一．必记单词中文英文拓展 瞎的，失明的 adj.blind盲人 n.The blind有用的，有帮助的 adjhelpful帮助 n.help表示...的意思 v.mean意思，意义 n.meaning道歉 n.apology道歉 n. apologize带领 v.lead领导 n. leader醒来 v.wake醒着的 adj. awake终于，最后 adv.finally最后的 adj. final出现 v.appear消失 v. disappear 二．常考短语达到arrive at近义词：get to/reach独自by noeself近义词：on one’s own/alone带领（某人）到...lead...to 入睡fall asleep 醒来wake 在某人的帮助下with one’s help 学生易错点整理： ———————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————