1、invent意为“发明”,指经过认识和实践创造出以前没有的东西。例:I looked for my pen for a long time but I didnt find it at last.我找钢笔很长时间了,但是最后没有找到。They discover the beauty of life.他们发现了生活的美。The first vehicle was invented in 1885.第一辆车是在 1885 年发明的。2. 辨析:just, just nowjust意为“刚刚;刚才”。常用于现在完成时中,通常放在助动词之后,实义动词之前。just now意为“刚才”,相当于a mom
2、ent ago。常与一般过去时态连用,通常位于句末。She has just arrived.她刚刚到达。My mother went to Shanghai just now.我妈妈刚刚去了上海。3. 辨析:already, yetalready多用于现在完成时的肯定句中,常位于助动词have 之后,实义动词之前。already 也可以位于句尾。yet多用在现在完成时的疑问句或否定句中,常位于句尾。I have already called the police.我已经报过警了。Have you finished your homework yet?你完成你的家庭作业了吗?4. 辨析:inf
3、ormation, messageinformationmessage意为“信息;消息;通知”,为不可数名词。意为“消息;信息”,为可数名词。You can get some information on the Internet.你可以从网上获取些信息。We smile to communicate a message.我们笑是为了传达讯息。5. 辨析:get, arrive, reachgetarrive是不及物动词,后跟地点名词时要用 get to是不及物动词,后跟地点名词时要用 arrive in 或 arrive at。arrive in 后跟相对较大的地方,arrive at 后跟
4、相对较小的地方reach是及物动词,其后可以直接跟地点名词I will get to Beijing in two days.=1 will arrive in Beijing in two days.=1 will reach Beijing in two days.我会在两天后到达北京。What time did you get/arrive/reach home?你是几点到家的?6. 辨析:someone,anyone, none, no one, everyonesomeoneanyone意为“某人;有人”,多用在肯定句中。意为“任何人”,多用在否定句、疑问句以及条件状语从句中。non
5、e指“没有人或物”,后可接 of 短语,作主语时谓语动词可以是单数也可以是复数。no one只用于指“没有人”,一般单独使用,后不可跟 of 短语,作主语时谓语动词用单数。everyone意为“每个人;人人”。Someone is waiting for you.有人在等你。Is there anyone at home?家里有人吗?None of them speak( s) English 他们都不讲英语。No one was at home.没有人在家。Everyone wants to attend the meeting. 每个人都想参加那场会议。7. 辨析:alone, lonelyalone既可以作形容词,也可以作副词,强调独自一人。alone 作副词时,相当于by oneself.修饰动词时,应放在动词后作状语。lonely作形容词,有感情色彩,强调感到孤独、寂寞。如:I like to work alone.我喜欢独自一个人工作。When his wife died, he was very lonely.太太死后他非常孤独。
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