选修7unit4 单词

A. and
B. or
C. if
D. unless
B 3) Study hard , ______ you will not pass the exam . A. and B. otherwise C. if D. unless
6. wonder 用法归纳 1) wonder wh-词 + to do“想(不)知道……” 2) .wonder wh- / if + 从句“想(不)知道……” I was wondering where to spend the weekend. 我想要知道是否你今天下午有空 I wonder if/whether you are free this afternoon 3) ( It’s )no wonder + (that) 从句 难怪，怪不得，不足为奇 (It’s ) no wonder that he has passed the examination.
7. lie – lay – lain – lying lie – lied – lied – lying
“vi. 躺,位于” “vi. 撒谎”
lay – laid – laid – laying “vt. 放下,下蛋”
☆ 规则的撒谎,不规则的躺,
躺过就下蛋,下蛋不规则.
The man lying there never lies .
4. operate (vt＆vi) → operation (n)
1) vt “操作(run);经营,管理(manage)”
2) vi “操作,工作(work),运转;做手术” ※ operate on sb “给某人做手术”
The machine doesn’t operate smoothly. 这个医生正在给那个病人做手术
floor .
Phrases Study
Phrases
1.hear from 收到来信 2.be dying to 渴望 ;极 想 3.come across (偶然) 碰见、发现 4.dry out 完全变干; 干透; (使)变干 5.dry up 干枯; (供应,思路)枯竭 6.in need 在困难中; 在危机中 7.stick out 伸出 8.up to 多达 9.make a difference 有影响; 有作用 10.care for 关心; 照顾; 喜欢; 想要
look forward to pay attention to be accustomed to be addicted to stick to belong to refer to
盼望 注意 习惯于 沉溺于 坚持 属于 提到,涉及到,查阅
3. privilege “ 殊荣” It was a privilege to know you . 能认识你真是荣幸之至。 privilege 还表示“特权”、“权利” ★ have the privilege to do sth = have the right to do sth “有特权(权利) 干某事” Only members have the privilege to use the ground.
She laid the baby in the bed and left.
lying 1) The pen _________ on desk belongs
to me . lay 2) The baby _______ in the arms of her mother . lies 3) The village ________ to the north of the city . laid 4) He ________ the bag down on the
(1) Did you hear someone laughing ______________(laugh) outside? (2) I heard someone ______(read) loudly read in the morning. (3) He was heard ___________(sing) in to sing
the next room.
The missing boys were last A near the river. seen ___ A. playing playing C. play D. to play B. to be
2. be dying for/ to do sth. 渴望, 极想, 渴望做某事 I’m dying for a piece of cake. I am dying to know where you are from. I am dying to go abroad. (1)我极想出国______________________ (2)他很渴望喝点酒 He was dying for a little wine. _________________________________
He now is in great need of much money.
7. stick out 伸出, 突出 stick out for sth 坚持要求某事物 stick to sth 不放弃
stuck out her foot (1) She _________________ (伸出脚) and tripped him over.
★ 祈使句 , and (or ,otherwise ) + 简单句 (简单句常用将来时)
1) Hurry up , ________ B you will be late.
A. and B. otherwise C. if
D. unless
A 2) Study hard , _______ you will pass the exam .
1.hear from sb. = receive one’s letter
与hear 相关的短语: hear about 听到关于......的消息 hear from hear of
收到……的来信
听说, 听到
听见某人做了某事
hear sb. do sth.
hear sb. doing sth. 听见某人正在做某事
(2) 当车开动时不要把头伸出车窗外. Don’t stick your head out of the window while it is running.
8. up to 多达 be up to sth = be busy doing sth. 忙 于 It is up to sb to do sth 由某人负责做 某事 What is up? 怎么了? (1) 这些淘气的孩子在忙什么呢?
3. come across 偶然遇见/发现 The boys had never come across
anything like this and started
jumping out of the windows.
她在找东西时偶然发现了一些旧信件
came across some old letters in She __________________________ the course of her search. 与come相关的短语： come along 快点,来吧
5. otherwise (adv. ＆ conj.)
“用别的方法,其他方面; 否则,不然 (or)”
He is slow , but otherwise he is a good worker .
otherwise Seize(抓住） the chance , otherwise (or) you will regret it .
What are the naughty children up to?
(2) 由我负责完成这项任务.
It is up to me to do this task.
翻译下列各句
1、 这种工作与你是否聪明没无关
。、
vocabulary
1. relevant (adj) → relevantly “ 有关的 ，有实际价值(重要性)的” _________________ be relevant to “与……有关” = be connected with have sth to do with 这种工作与性别无关 。 The work of this kind _______________________sex. is not relevant to
5.dry up (河流，湖泊等)干枯；弄干、 晒干、变干; (供应、思路) 枯竭
(1) During the drought, the river dried up. (2) The writer’s long separation from social dried up his imagination. (3)太阳很快就会把马路晒干的 The sun will soon dry up the roads. _______________________________
The doctor is operating on patient the
The company operates three factories . be operated ★ She will have to ___________ on for her cancer .
★ He and the other doctors didn’t leave operation was over . until the __________ on ★ He will perform an operation ______ her for a diseased lung .
注意
adapt(oneself) to 的to是介词，后跟 名词或动词-ing形式。类似的词组有： be (get) uLeabharlann Baidued to 习惯于 be related to 与……相关 lead to 导致,通向 devote oneself to 献身于 contribute to 为……作贡献 access to 接近/进入(某地的)方法
6 in need 在困难中,在危急中 be in need of sth 需要 have the need for sth 对…的需要 句意理解: A friend in need is a friend indeed. 患难之中的朋友才是真正的朋友 (1) 我们应该帮助有困难的人. We should help the people in need (2) 他现在很需要一大笔钱.
2.adapt ＆adjust ※ adapt (oneself) to “适应，适合
You should adapt yourself to environment. 你应该适应新环境。 the new
adjust “适应” “调整”、“调节”使之适应 ※ adjust (oneself) to =adapt (oneself) to “适应” You can't see through the telescope until it is adjusted to your eyes.
come back come from come off
回来,折回 来自
从……离开, 脱落
出来, 出版
come out
come up
走过来, 走近
come over 过来 come to 来到, 结果是
Don’t forget!
4.dry out (使)变干;干透
(1)他告诉我加热罐子是为了使剩余的食物 变干 He told me that the can was heated to _______________________ dry out the leftover food. (2) Water the plant regularly, never the soil dry out letting________________( 让土壤干枯)