unit 2 english around the world 单词学案。
. new words
1. base vt 以…..为依据n.基础，基地，基部。
观察与思考】
vt. this news report is based mainly on facts.
i base my hope on the good news we had yesterday.
the movie is based on a real life incident.
what are you basing your theory on?
n. the base of a building
we camped at the base of the mountain.
完成句子】1)the film根据)a novel by lawrence is exciting.
2)one should alwaysfacts。(观点以事实为根据)
3)success is成功的基础是努力工作)
2. command n/vt 命令，指令，掌握。
观察与思考】
n. .an order/ a control
i never promised to obey his command.
he has a hundred men under his command.
begin when i give the command.
jill has a good command of spoken english
短语：under one’s demand 在某人控制之下
h**e a good command of 精通，掌握。
vt. to direct, to order
i command you to start at once.
=i command that he (should) start at once.
完成句子】1) in english发命令)is less polite than ****** a request.
2) the generalhis men命令。。攻打) the city.
3）the army is国王直接统帅)
3. request vt/n. 要求，请求。
观察与思考】
vt. to ask, to demand politely
i requested him to be on time.
i requested that he (should) be on time.
you are requested to arrive at the hall on time.
she requested that no one should be told of her decision.
you must request permission(许可) from your teacher if you want to le**e.
n. sth that has been asked for, a polite demand
hu jintao paid a visit to america at bush’s request(应。。之邀) last week.
she made a request for some water.
完成句子】1)may i request you停止谈话)?
2)i requested that他来) an hour earlier.
i requested himan hour earlier.
3)he came应我的邀请).
4)visitors被要求不要) touch the exhibits.(2001全国)
5) we requested that the next meeting在周五开)
4. recognize vt.辨认出，承认，公认。
观察与思考】
vt. to know sth or sb one has seen before; to accept
oh, it’s you! i recognize you by your red hat.
tom is recognized as/to be the best footballer in the school.
the new government hasn’t been recognized by many countries.
完成句子】1) who is that? iover the phone.(听不出你的声音)
2）everyone has himthe monitor.(承认/公认)
3) i认识他) for ten years. but i didn’thim just now because he has changed so much.
4）can you认出他的笔迹)？
5. present adj. /n/vt
观察与思考】
adj. 现在的，目前的，出席的，在场的
we are concerned about the present situation.
there were 200 people present at the meeting. 有200人出席会议。
出席 be present at 缺席 be present from
现在，目前 the present( time), at present /at the present time
i don’t need the book at present /at the present time.
there is no time like the present.
n. 礼物(gift),vt. to give, to offer 捐献，赠送。
they presented a sum of money to the college in memory of their son.
when he left, the manager presented him with a gold watch.
完成句子】1)all the people出席聚会的) were his supporters. (02京)
2）he把鲜花赠给他的老师）
3）it was based more on german than the english we speak目前)
6. expression n. 词句，表达，表情
n. “shut up” is not a polite expression.
i sent them flowers as an expression of thanks.
there was no expression on her face.
【完成句子】
1) there was a焦急的表情) on her face.
2) try to recite the important words and
拓展：express vt. 表达，表示 adj 快速的，快递的。
3) teachers表达担心) about his studies.
4) teenagers h**e difficultythemselves.
5) an express train
ii. phrases:
1. because of 因为，由于
观察与思考】
he was late because of the traffic jam.
=because he was caught in the traffic jam ,he was late.
thanks to + n./ pron. 多亏，由于
thanks to your help, we finished the task on time/ahead of time.
as a result of 因为…的结果
the flight was delayed as a result of fog.
完成句子】her face went redwhat he had said.(因为)
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