过去式：was
及物/不及物动词是（be的三单形式）
名词存在
1. as is : 照现在的样子；
动词
1. She is Peter's sister.
她是彼得的妹妹。
2. What is she doing over there?
她在那儿做什么？
不及物动词
1. Mr.Smith is a very good English teacher.
史密斯先生是个很好的英语教师。
2. The picture on the wall is beautiful.
墙上的画很美。
询问
A：Is that clear?
清楚了吗?
B：It’s clear.
清楚了。
夜生活
A：What (wine/ pasta/ dessert) do you recommend?
你推荐什么（酒/意大利面/甜食）？
B：This one is excellent.
这种不错。
户外运动
A：What kind of sports do you like?
你喜欢哪种运动？
B：Anything outdoor is prefeered.
我喜欢所有的户外运动。
1. 是：边沁把"善"规定为"最大多数人的最大幸福",混淆了"善性"与幸福、功利之类自然属性或"善的东西",犯了从"是"(is)中求"应当"(ought)的错误. 另一种是形而上学伦理学,以康德为代表. 这类伦理学把"善性"等同于超自然、超感觉的实在.
2. 冰岛：中国(c川、原捷克斯洛代克(Cs)、德国(DE)、丹麦(DK)、西班牙(Es)、芬兰(Fi)、法国(FU、英国(oI3)、希腊(GR)、匈牙利(nU、爱尔兰(IE)、以色列(it)、印度(IN)、冰岛(is)、意大利(r)、日本(SV)、韩国(KR)、荷兰(NT)、挪威(No)、波兰(PL)、瑞典(s
3. 信息安全：计算智能和安全(CIS)国际会议是信息处理、计算智能(CI)及信息安全(IS)领域的一个主要国际性年会,她把高校、研究所和企业的研究者、工程师及开发人员聚集在一起,共享该领域的研究经验及成果,相互交换研究心得.
4. 哀思：武则天的履历表(ll)上表明,她原本是个会使双枪(ll)的女子,因情人离开发出哀思(is),刚好李世明(li)进寺(si)烧香,看中了她,于是让她入宫,从此她就走红(hong)运啦,身边也能有几个仆人(pr)侍候她了.
5. is：it system; 信息系统
6. is：international service; 信息服务
7. is：its system; 制度创新
8. is：investigative studying; 研究性学习
1. (be 的第三人称单数现在时形式,常放在其他词后缩写为 -’s)
Is is the third person singular of the present tense of be .Is is often added to other words and shortened to -'s .
1. Britney Spears is a " very subtle "'X Factor'judge.
2. A media war on waste is being launched in Beijing with the help of the general public.
3. is的近义词
3. Business is now sometimes done with private Chinese oil companies instead of the China Oil Ministry.
4. is
4. This is despite concern in China that Ye has neither set foot in the media operation nor done business overseas.
5. But they also noted that more is needed to be done in terms of business promotion to guarantee an early recovery.
6. The company has done well in Shanghai and is very confident about business in Beijing, as company leaders say Zara has earned potent brand recognition in the market.
7. The way we've done that is not only through our own development but by developing business partnerships as well.
8. is的近义词
8. Meng Zhonghua is going to graduate from the University of International Business and Economics in July this year.
9. " It is an honour to be in the presence of these Nobel laureates, " said one student at the University of International Business and Economics.
10. The author is a professor of economics at the University of International Business and Economics.