今天太阳abc和大家分享的是人教版必修一《Unit2 English around the world》常考单词、短语、写作句式讲解和核心词汇集中串记，打起精神学起来哟！
1．native adj.本国的；本地的 n．本地人；本国人
The tiger is native to India. 这种虎原产于印度。
Are you a native，or just a visitor?你是本地人还是外来人？
be native to 原产于，土生土长的
2．base vt. 以……为根据 n．基部；基地；基础
One should always base his opinion on facts.
base sth on/upon... 把……以……为基础/根据
base sth in/at 把(总部，基地)设在……
be based on/upon 以……为基础
at the base of 在……的底部；在……的基点
The doctor noticed a gradual improvement in his patient.医生注意到病人在逐渐恢复健康。
gradually adv. 逐渐地；逐步地
He'll go to school in the latter part of the year.
This latter point is of great importance.
She is fluent in five languages.她通晓五种语言。
fluently adv. 流利地；流畅地
She was a fairly frequent visitor to the house.
frequently adv. 常常；频繁地
7．command n．& vt.命令；指令；掌握
He has a hundred men under his command.
He commanded that I (should) complete my project ahead of time.他命令我提前完成我的项目。
(1)have a good command of精通(语言等)
under the command of sb ＝under sb's command
take command of控制……
(2)command that sb (should) do sth 命令某人做某事
command sb to do sth 命令某人做某事
8．request n．& vt.请求；要求
I request that you (should) come here early.
You are requested not to smoke in the theatre.
(1)make a request for请求；要求
at sb's request＝at the request of sb 应某人的请求、要求
(2)request sb to do sth 要求某人做某事
request sth from sb (正式或礼貌地)向某人请求或要求某物
We all recognized him to be/as a wise leader.
(1)recognize sb as/to be...承认某人是……
recognize sth (as sth)承认；意识到……
recognize sb by...通过……认出某人
(2) recognition n．承认；认出
10．straight adv.直接；挺直 adj.直的；笔直的；正直的
There is a straight line under the sentence.
He went straight from school to university.
1．because of 因为；由于
Because it was raining outside，we had to stay at home.
The sky was dark blue when the moon came up.
A new suggestion came up at the meeting.
come up with提出
注意：come up被提及，其主语是被提出的内容，主动形式表示被动含义；come up with提出，其主语是提出动作的发出者，后面的宾语才是被提出的内容。
3．at present 现在；目前
Affairs at present are very unsettled.
4．make use of 利用；使用
We could make better use of our resources.
make good/full/little use of好好/充分/不充分利用
make the best/most of充分利用
5．play a part (in) 扮演一个角色；参与
He played an important part in carrying through the whole plan.他在完成整个计划中起着重要的作用。
play the part/role of扮演……的角色
take (an active) part in (积极)参加
He is more lucky than clever.
more than one＋单数名词，意为“不止一个……”，在语意上虽为复数，但作主语时，谓语动词用单数。
7．believe it or not信不信由你 (常用作插入语，也叫独立成分)
Believe it or not，I'm feeling quite homesick.
1．Native English speakers can understand each other even if they don't speak the same kind of English.
2．It was based more on German than the English we speak at present.
3．Do you know that there is more than one kind of English?
4．So by the 1600's Shakespeare was able to make use of a wider vocabulary than ever before.
5．At first the English spoken in England between about AD 450 and 1150 was very different from the English spoken today.
6．As we know，British English is a little different from American English.
7．Believe it or not，there is no such thing as standard English.信不信由你，(世界上)没有什么标准英语。
8．This is because in the early days of radio，those who reported the news were expected to speak excellent English.
9．However，on TV and the radio you will hear differences in the way people speak.
10．So people from the mountains in the southeastern USA speak with almost the same dialect as people in the northwestern USA.
Different Kinds of English in Different Countries
Voyages of people from England play an important part in __1__(spread) the English language.At present，English __2__(be) frequently spoken as an official or common language in many countries，such __3__ America，Singapore，Malaysia and some African countries.All __4__(base) on British English，the English spoken in these countries can be well understood by native English speakers.But __5__(actual)，these kinds of English have been gradually changing in accents，spellings，__6__(express) and the usage of vocabulary.
Because of this fact，you can make use of the differences __7__(tell) which country the foreigners of your block are from.For example，__8__ a boss fluently commands his driver，“Come up straight to my apartment by elevator and take some gas for my trucks and cabs”，instead of requesting，“Please come to my flat by lift __9__ take some petrol for my lorries and taxis”，you can recognize __10__(he) American identity，while the latter suggests that he is British.
1.spreading 2.is 3.as 4.based 5.actually 6．expressions 7.to tell 8.if/when 9.and 10.his