What is air? It has no colour, smell or taste. We can feel it. When it moves, it becomes wind. Air is important to the world. People need it. Animals need it. Plants need it too. So we must keep the air clean an
Knowing what to do during a fire can save your life. It is important to know the ways you can use…可知,知道逃离火灾的方法是重要的。故选:B。(2)C。根据文章关键句From the lower floors of the buildings,escaping through windows is possible.可知,从建筑物较低的楼层中通过窗户逃生是可能的。...
While consonant sounds are differentiated by how the air is blocked—such as sticking the tongue behind the front teeth for d and t or closing the lips for b, m, and p—vowel sounds are differentiated by pitch, accent, volume, and duration. The letters a, e, i, o, u—and sometimes...
可数名词单数:What + a/an + 形容词 + 名词 + 主谓 例:What a clever student he is!(强调“学生”的特征) 可数复数/不可数名词:What + 形容词 + 名词 + 主谓 例:What fresh air we have here!(强调“空气”的品质) 关键区别: How修饰形容词或副...
如前述,从Air is (what water is to fish) to us. 这句话来看,what water is to fish这个名词性从句,是放在动词be(is)搭配使用的表语位置上的,所以,这是一个表语从句。 不过,当代英语语法里,“表语”这个概念一般已经不...
A考查从句,固定句型Air is to us what water is to fish.句子意思“空气对于我们就像水对于鱼一样” 点评:做从句题时,首先看从句是否缺少成份,如果缺少就在关系代词里找引导词;如果不缺少成份,就在关系副词里选择引导词 试题分析:考查从句,固定句型Air is to us what water is to fish.句子意思“空气对于...
1. 疑问句中,be动词要放在主语之前,所以is应该放在主语you之前,句子应该改为What nationality are you? 2. air hostess是以元音音素开头的单词,所以应该用an修饰,句子应该改为I'm an air hostess. 3. job是可数名词单数,应该用what is your job提问。 4. milkman是可数名词单数,前面应该加a,句子应该改为I'...
Problems persist,though. While the paint is fairly cheap, poor people cannot afford it without financial help. In addition, the sunlight bouncing off white-topped roofs makes them too bright to look at. Residents usually ...
一、由感叹词what引导的感叹句。1.① What+a/an+（形容词）+单数可数名词+主语+谓语！② What+名词词组+主语+谓语！如: What a fine day it is!2. What+(形容词）+可数名词复数或不可数名词+主语+谓语!如: What kind women they are!What nice music it is!二、由How引导的感叹句。（...
air is blowing. The nozzles should also be positioned so that the air can clean the person effectively. In addition, the duration of the shower should be long enough to remove the contaminant. After the process is finished, the individual should also wait a certain amount of time before ...