1、WORDS & EXPRESSIONSrequest【语境展示】阅读下面句子，并试着归纳request的意思及用法。1. Ive made a request for a large airy room.2. John was there at the request of his manager / at his managers request.3. You have to request permission if you want to take any photographs.4. The man requested Tony to wait outside.5. We reques
2、ted that the next meeting (should) be held on a Friday.【自我归纳】request作名词，意为“要求，请求”（句1、句2），常用于以下结构：make a request _ sth. 要求/请求（句1）；at the request of sb. / at sb.s request依照某人的要求（句2）。request作动词，意为“请求，要求”（句1句5），常用于以下结构：request sth.（句3）；request sb. _.（句4）；request+ that从句（从句谓语用“should+动词原形”，should可以省略）（句5
3、）。【即学即练】翻译下面句子。1. 我是应你父亲的要求而来的。_2. 我请求他帮忙。 _3. 请不要吸烟。 _come up【归纳】come up 意为：（为攀谈而）走到跟前，走近（后常跟to sb.）；被提及，被讨论；即将发生（或出现、到来）。如：One of the teachers came up (to me) and started talking to me.The subject came up at a news conference in Peking today.With Christmas coming up, few people have much money to
4、spare.【拓展】come up with 意为“提出，想出”。如： Weve been asked to come up with some new ideas.【即学即练】翻译下面句子。1. He came up and asked me if I knew the time. _2. The question hasnt come up yet _3. I hope you can come up with a better plan than this. _command【语境展示】阅读下面句子，并试着归纳command的意思及用法。1. Since he was the head
5、of the family, his wish was a command.2. Mary has a good command of Chinese.3. The officer commanded his men to fire.4. He commanded that the students (should) cross the river.【自我归纳】command作名词时，意为：命令（句1）；掌握（常用于have a(n) . command of sth.结构中）（句2）。command作动词时，意为“吩咐，命令”，常用于以下结构：_（句3）；command + that从句（从
6、句谓语用“should +动词原形”，should可以省略）（句4）。【即学即练】根据括号内的汉语提示补全下面句子。1. Hes studied in the US and _ (精通英语).2. You must obey _ (老师的命令).3. I command _ (你立即动身).make use of【语境展示】阅读下面句子，并试着归纳make use of的意思。1. Lets make use of the opportunity to practice our spoken English. 2. How can we make full / good use of the
7、advanced technology? 【自我归纳】make use of意为：_。use前可用形容词good, full等修饰。【拓展】(be) of use 有用处，起作用come into use 开始使用 (be) in use在使用(be) out of use不再使用，废弃不用put to use加以利用 Its no use doing sth. 做某事没用。【即学即练】根据括号内的汉语提示补全下面句子。1. Mr. Smith _ (充分利用了) the opportunity to travel.2. This dictionary _ (对非常有用) to learner
8、s of English. 3. Computers first _ (开始使用) in the early 1950s and have now been widely used in our daily life. 4. _ (争论是没有用的) with Jack about the matter. He wont listen to us.base【语境展示】阅读下面句子，并试着归纳base的意思及用法。1. He based his ideas on / upon scientific experiments.2. Prices are based on two people shar
9、ing a room. 3. Karl Marx made London the base for his revolutionary work.4. Many languages have Latin as their base. 【自我归纳】base可作动词，意为：_，常用于以下结构：base sth. on / upon sth.（句1）; be based on / upon（句2）。也可作_，意为：基地（句3）；_（句4）。【即学即练】翻译下面句子。1. 这部影片以一个真实的故事为根据。_2. 这个国家有良好的科研基础。_because of【语境展示】阅读下面句子，注意并归纳bec
10、ause of的意思及用法。1. Because of the heavy rain, we had to stay at home.2. I bought this dress because of its beautiful color.3. We spent three hours waiting in the rain because of you! 【自我归纳】 because of意为“因为”，后跟_ （句1、句2）或_ （句3）。【拓展】because也意为“因为”，是连词，常引导原因状语从句。如：He was worried because he hadnt had any l
11、etter from his son.【即学即练】根据汉语意思补全下面的句子（每空一词）。因为生病，她没有参加我们的聚会。She didnt take part in our party _ she was ill.She didnt take part in our party _ _ her illness.参考答案request【自我归纳】for; to do sth.【即学即练】1. I came at your fathers request / the request of your father.2. I requested him to help.3. You are requ
12、ested not to e up【即学即练】1. 他走到我跟前来问我几点了。2. 这个问题还没有被提出来。3. 我希望你能提出比这更好的计划来。command【自我归纳】command sb. to do sth.【即学即练】1. has a good command of English2. the teachers commands3. you to start at once / that you (should) start at oncemake use of【自我归纳】 利用【即学即练】1. made full use of 2. is of great use3. came into use 4. Its no use arguingbase【自我归纳】 以为根据；名词；基础【即学即练】1. The film is based on / upon a true story.2. The country has a good scientific research base.because of【自我归纳】 名词；代词【即学即练】because; because of