Unit2 English around the worldofficial adj 官方的．正式的.公务的voyage n 航行．航海conquer 征服.占领because of 因为come up 走近，上来．提出native 本国的；本地的n 本地人．本国人actually实际上，事实上base根据n 基部；基地，墓础at present 现在；目前gradual 逐渐的.逐步的enrich 使富裕；充实，改善vocabulary 词汇.词汇量.词表make use of 利用使用latter 较后的后平的；（两者中）后者的. fluent 流利的.流畅的frequent adj 频繁的．常见的usage 使用.用法.词语惯用法command命令；指令；掌握request请求；要求dialect 方言expression 词语；表示表达play a part ( in ）扮演个角色：参与2.短语归纳1. 不只有一种英语more than one kind of English2. 在一些重要方面in some important ways3. 彼此不同be different from one another4. 与现代英语不同be different from modern / present day English5. 起着的重要作用play an important role / part6. 起着越来越重要的作用play a more and more /an increasingly important part / role7. 因为它特殊的作用because of its special role8. 国际语言an international language9. 在16世纪末at the end of the 16th century10. 在17世纪初at the beginning of the 17th century11. 在20世纪前期in the early 20 th century12. 即使even if / even though13. 以德语为基础be based on German14. 使用更大的词汇量make use of a wider vocabulary15. 它自己的特色its own identity16. 众多讲英语的人 a very large number of English speakers17. 学英语的人数the number of people learning English18. 信不信由你believe it or not19. 讲最好的英语speak excellent English20. 从一个地方搬到另一个地方move from one place to another21. 充分利用不同的方言make full use of different dialects22. 国际组织an international organization23. 辨认出他的口音recognize his accent24. 发出命令give commands25. 提出客气的请求make a polite request要点提炼Section A重要词语辨析1. voyage/journey/travel/trip/tour【解释】voyage: 去国外或较远地方的海上旅行Columbus succeeded in making a voyage to America in 1942.journey: 指较远的从一地到另一地旅行，距离较远，多指陆地They will make a journey to Beijing by train.travel: 一系列的旅程，泛指旅游We had six days’ travel by car.trip: (短途)旅行The Greens will take a weekend trip to the Great Wall.tour: 为了公务、娱乐或教育参观多处名胜的旅行We will make a tour of Hainan next week.【练习】用上面所提供的辨析词的适当形式填空1). It is tiring to take a long _______ by train from Paris to Moscow.2). The _________ from England to Australia used to take several months.3). We’llhave time for a ______ to France next weekend.4). We went on a guided ______ round the castle.1. recognize/realize/know(1)recognize 指原来很熟悉，经过一段时间的间隔或别的原因后又重新认出来。
(2)realize 强调在经过一个过程后的了解。
(3)know 是延续性动词，指互相间十分熟悉、十分了解[应用1](1)Only after you lose your health will you ____________ the importance of health.(2)I've ________________ Tom for years.(3)I __________ him as soon as he came into the room2. such as/for example/that is/and so on(1)such as 用于列举事物时常放在所列举事物与前面的名词之间，且其后不用逗号，直接跟所列举的事物，可与like互换。
它所列举的事物的数量不能等同于前面所提的事物的总和，否则就用that is或namely。
(2)for example 主要用于举例说明，其前后多用符号隔开。
其位置比较灵活，可位于句首、句中或句末(such as只能位于所列举的事物之前)。
(3)that is 相当于namely，它所列举的事物的总量等于前面所提到的事物的总和。
(4)and so on 对几个事物进行列举时，在说了其中的几个以后，用．..and so on进行概括，说明还有例子，但不一一列出了。
[练习](1)My daughter studies four subjects in school, ____________，Chinese, maths, English and P．E.(2)Overcooking(烹饪过度), ____________，destroys many nutrients(营养素).(3)He can speak some other languages, ____________ French and German.(4)There are some books, pens, erasers ____________ in my bag.4 a number of / the number of【解释】a number of意思是“若干；许多”the number of意思是“……的数目”【练习】用上面所提供的辨析词的适当形式填空1). Today ___________ people learning Chinese in the world is raising rapidly.2). ____________ books in the market are in English.重要词性变化1. actual adj. 实际的actually adv. 实际上；事实上2. base n. 基地；基础base v. 以……为根据basic adj. 基本的3. east n. 东方eastern adj. 东方的；东部的【练习】用括号内所提供词的适当形式填空1) What did he _________ say? (actual)2) The __________ cost was much higher than we had expected. (actual)3）My knowledge of physics is pretty _________. (base)4）She used her family's history as a _________ for her novel. (base)5）This novel is ________ on historical facts. (base)6）He is interested in ________ customs. (determine)7) The wind is blowing from the __________. (determine)重点词汇，短语，句式1.official adj.官方的；正式的；公务的You will have to get official permission to cut down the trees.你得获得官方批准才可以砍伐这些树。
There will be an official inquiry into the matter.将对这件事进行正式调查。
【拓展】official 或officer两者都有官员的意思，但是所指不同1，official常指政府官员或行政官员2，officer常指身特定制服的官员，如军官或者警官等。
练习：我爸爸是军官，而他爸爸是政府官员。
My father is an________ in the army, while his father is an________ in the government.答案：officer official3. native adj. 本国的；本土的n.本地人，本国人The women are native people.这些妇女是本地人。
Finally, she returned to her native land.她最后返回了她的祖国。
The panda is a native of China.熊猫原产于中国。
【注意】native 做形容词用时，只能做前置定语。
be native to 意为（动植物）是…特有的，原产于…The tiger is native to India, 这种虎产于印度。
4. actually adv. 实际上；事实上（相当于in fact/as a matter of fact）He looked calm, but actually he was very nervous.他看起来很镇定，实际上却非常紧张。