高三教学案一体化Unit2 Crossing Limits
Unit2 Crossing Limits
Period 1 Words and expressions
Teaching Aims and Demands :1.All the students can pronounce all the words
2. Grasp the usages of some words and phrases
Teaching Important Points: The usages of the important words and phrases
Teaching Procedure:
Step1.Ask some of the students to read the words and correct their pronunciation
Step2.课前检测
根据要求写出单词
1.various ______________ ( n.) 2. wealthy _____________(n.)
3 existence ____________ ( v.) 4. unable ______________(反义词)
5.suggest ______________( n.) 6. origin _______________( adj.)
7.equip _______________( n.) 7.evaluate_____________( n.)
Step3.课中点拨
1.evaluate v. evaluation n.
evaluate her chances of success ___________________
________________________________________________ (我没有看到他的工作情况,无法评论他的能力.)
evaluate/value evaluate 很少用来表示 “估价”或 “估计”某事物的市场价值, 而是用来表示 “评价” value 估计某物的价值,价格
He _________ the house for me at $3,500.
2. various adj. for various reasons ______________
variety n.. a variety of ______________
3.in the name of 以 …..... 的名义, 代表
I arrest you in the name of the law.
I did it all in the name of friendship.
_______________________________________. (我代表经理前来欢迎你.)
name after _____________ with the name ______________ by name____________
by the name of _________________ under the name of ____________________
4.key n 钥匙;键;答案 adj. 关键性的, 极重要的
a key speech_____________ the key to the answer _______________
keyboard _______________ keynote ____________
5.puzzle n.难题; 迷 word puzzles___________
find the answer to a puzzle ____________
set a puzzle for sb. / set sb. a puzzle ______________
.v. 使困惑 Her reply puzzled me.
_______________________________________. (他不给我回信使我百思不解)
puzzled 困惑的,茫然的 puzzling 令人费解的
She listened with a ____________ expression on the face.
_____________ attitude
6.exchange n. 交换 an exchange of glances 互使眼色
v. exchange A for B _________ exchange sth. ( with sb.) ____________
He exchanged the blue sweater for a red one.
Tom exchanged seats with Ben.
in exchange for 交换
He gave me an apple ___________________ a piece of cake.
7.accurate 准确的, 精确的 an accurate answer ___________
accurate / correct / exact
Is this watch __________?
His answer is __________?
His translation is __________ to the letter.
8.command n.
at/ by sb’s command 受某人指挥, 奉某人之命
I’m here at the manager’s command.
v. command sb to do
The officer commanded his men to fire.
A government minister commands the services of many officials
The officer commanded that the soldiers should fire at once..
9. set sail to/ from/ for 起航
He has sailed ( from Shanghai ) for Dalian.
set about sth/doing sth_______________ set aside _______________
set off ____________ set up _________________
set out ____________ be set in _______________
10.in return ( for ) 作为回报
I bought him a drink in return for his help._________________________.
many happy returns 生日祝词
return fare_____________ return ticket_____________
v. 回到 return (home) from a holiday____________
return to Paris from London _____________
11.bring up 培养; 呕吐;提出
He was brought up by his aunt.
bring up one’s lunch. _____________
bring down ____________ bring about_____________
bring along_____________ bring in _____________
12.accomplish v. 完成, 实现 n. accomplishment n.
accomplish one’s aim; a task 达到目的; 完成任务
an accomplished fact 既成事实
accomplished adj.( = skilled ) an accomplished dancer; cook 有才艺的舞蹈家, 厨师
13. apart from 除......之外( 别无 ) ; 除……之外( 尚有 )
Apart from his nose, he’s quite good-looking.
Apart from the injures to his face and hands, he broke both legs.
14.refer v. 论及 reference n.
refer to 提到; 参考; 涉及; 和……有关
When I said some people are stupid, I wasn’t referring to you.
If you have some questions, refer to the guidebook.
What I have to say refers to all of us.
The book referred to in his speech is on environment.
15.refer…….to……叫……去……;委托
refer a patient to a specialist for treatment 把病人交给专科医生治疗
He referred the student to the headmaster. 他叫那名学生去找校长.
16.run out ( of ) 用完 / use up
The petrol is running out. / We are running out of petrol.
He has used up all his money.
17.arise 出现; 上升
A strong wind arose in the night. 夜间刮起强风.
Smoke arose from the chimney.
Step3.课后巩固.
一. 翻译下列短语
1.交换______________________ 2. 建议做某事__________________
3.起航______________________ 4.除…..之外 __________________
5.以……的名义______________ 6.一位诚实的人_________________
7.为了赞扬__________________ 8.达到目的_____________________
9.作为回报__________________ 10.查询________________________
二.单词拼写
1.To people of the early civilizations, the world map was a great p_________.





