1、人教课标高一 必修 1 Unit 21. Later in the next century, people from England made voyages to conquer 1. other parts of the world and because of 2. that, .voyage 在此为可数名词 , 意为 “旅行 ,航行 ”。 如 ：They supplied this ship with enough food and necessities for a long voyage.The Titanic went under on its first voyage.voy
2、age 还可用作动词 , 意为 “(乘船 ) 航行 , 航海 ”。如：They planned to voyage across the Pacific Ocean.travel 用作不可数名词 , 只用于泛指从某地去另一地 , 如果某人在某段时间里到处走 , 可用 travels;journey 用作可数名词 , 表示去某地所花的时间和旅行的距离 , 尤指较长距离的或定期的旅行 ; trip 用作可数名词 , 表示非定期的 , 也许较短的往返旅行 ; voyage 则常指海上旅行或太空旅行。travel, journey, trip if 引导条件状语从句 ; as if/ though “
3、似乎是 ”引导方式状语从句 )Even if If as ifnative 可以作名词，意为： 本地人，本国人；也可以作形容词，意为：本国的，本土的。1) When were on holiday in Greece, we live like the natives.2) Are you a native of this country, or just a visitor?4) After a long stay in England hes back in his native land.native speaker生来就说某种语言的人。 如：a native speaker of Fr
4、ench / English3) The giant panda is native to China.根据括号内的提示，用 native的适当形式完成句子。(1) He has been away from _（他的故土中国） for three years.(2) Hes _（美国人） but now lives in England.his native Chinaa native of America3. Id like to come up to your e up 上来 , 走近 ; 被提出 ; 发芽 ; 升起 The final exam is coming up soon. I
5、ts time for us to start our studies.Come up to the front of the room, please.到来走近A few new questions came up at the meeting.The seeds come up in spring.被提出 长出来come up with 意为 “提出，想出 ”。 如：He came up with a new e across 偶然遇到或找到come back 再现记忆come down 传承 , 按习惯通过或处理come on 催促 , 快速运动come out 成为众所周知 ; 发行或
6、发表come up 出现 , 显示come true 实现come up with 宣布或发现4. It was based more on German than the English we speak at present. 当时的英语更多的是以德语为基础的 ,而现代英语不是。1) base v. 意为 “以 为根据 , 把基础设在 ”, 常构成短语base sth. on/upon sth. 如：This novel is based on fact.这部小说是以事实为根据的。The paper had intended to base itself in London.This fi
7、lm is based on a novel by D. H. Lawrence. base还可用作名词 , 意为 “底部 , 基地 , 基础 ”等。如 :There is a door at the base of the tower.How many military bases are they maintaining on foreign soil?Many languages have Latin as their base.掌握 base构成的两个短语：be off base 完全错误 , 大错特错touch base (with) sb.(跟某人 )联系上 , 逗留用 base的
8、适当形式填空。1. This book _ on a true story.2. Mary always _ her ideas on scientific experiments.is based bases2) present adj. 当前的 , 现在的 (作前置定语 )Did you see the present national leaders?Can you tell us something about the present situation?出席的 , 在场的 (作表语或后置定语 ) Our teacher was present at the meeting.All t
9、he people present agree to my plan.n. 目前 , 现在 ; 礼物I cant spare time because I am busy at present.What present did you receive from your parents?at present = now = at this time/moment e.g. Shes busy at present and cant speak to you. 她现在很忙 , 不能跟你谈话。At present he is a professor of mathematics at Cambri
10、dge. 目前他是剑桥大学的数学教授。vt. 赠与 , 赠给予 , 给 , 提出present sb. with sth.或 present sth. to sb.把 交给 , 颁发 , 授予e.g. Mother presented a gift to me just now.On his birthday, his friends presented him with a series of readers /presented a series of readers to him. (送给他一套读本 ) 5. Shakespeare was able to make use ofa wi
11、der vocabulary than ever before.莎士比亚使用了比以前更为广泛的词汇量。make (good/full/no) use ofe.g. We could make good use of our resources.Every minute should be made good use of. 6. English is also spoken in Singapore and Malaysia and countries in Africa such as South Africa.such as & for examplesuch as 用来列举事物时 , 一般列举同类人或事物中的几个例子且所列举事物的数量不能等于它前面所提到的总和 , 一旦相等 , 要用 that is 或 namely。I have three good friends, such as John, Jack and Tom.He can speak four languages, such as English and French.
