If the old valve hasnt been turned in a while, it could fail in ways you dont want to deal with when youre catching a flight. Should的用法和其各种句型 一、should的用法：should为情态动词，表示“应该，应当”，常用来征求别人的意见和建议。后接动词原形，没有人称和数的变化。 1、should意为“应该”，表示劝告或者建议。 … Can/could have done; 表示建议，比如：you should wear this dress. · 例句：shouldyou change your mind, please let us know. （=if you change your mind, please let us kno… “shutting off the water is crucial for protecting your home from water damage through leaks or burst pipes. Learn where the shut-off valve is and how to turn it off before leaving. A burst pipe or leak can lead to costly water damage within 24 hours. May/might have done; Should 的用法一、should表示义务、责任、劝告、建议，其同义词是ought to；在疑问句中，通常用should代替ought to. 例如：you should go to class right away. 你应该马上去上课。should i open the … · “ it is always advisable to turn off your water supply before leaving for a vacation,” the company states on their website. · if shut off water is on your vacation to-do list you may need to add a handful of other things like shutting off water-dependent automated systems, and then actually remember to do those … 表示义务、责任等，比如： you should help your friends. Valves, braided stainless steal lines, appliances, pipes, etc can all break during your vacation. · shutting off the water supply to your home prior to leaving for an extended vacation is a great idea, which should have no negative effects on your heating system or water heater, as long as … · depending on how long you’ll be away and the outside temperature, shutting off the water completely can prevent minor leaks and unexpected utility bills. If you plan to be away for a few weeks or are preparing for an extended vacation, it is especially important to turn off the water to prevent leaks or water damage while you’re gone. Will/would have done; · regardless of the season, you should ensure that your main water supply is turned off before leaving for vacation. · highlights always shut your water off before a trip , even if it’s just overnight. You ought to/should work harder than that. However, in winter, you should be more vigilant. 接下来让我们看下should be和should的用法区别： 1. 词性：should be是一个动词短语，其中be是动词的原形。 should是一个助动词。 例子： - this problem should be solved. · by all means turn off the water , but try it first a week before you leave. Taking this simple step helps protect your property against unexpected plumbing failures that can quickly lead to extensive damage while you are away and unable to intervene. Here’s when it’s best to turn off your water , the risks and benefits to weigh, and effective alternatives to consider. · turn off your city supply line or your main water shut-off valve before you go on vacation. · 二、为什么是be而不是其他动词？ be有3种词性：助动词、系动词、实义动词。 “should be right”之类的结构中的be是系动词，用于连接前面的“主语”和后面的“表语”，构成“主系表”结构的句子 … · the answer to whether you should turn off your home’s water supply before leaving for an extended vacation is generally yes. · should与ought to的比较 (1) 除表示“万一”“竟然”等只能用should外，表示“应该，应当”“可能”等，两者可互换，只是ought to的语气稍重。 如: 表示愿望或者预期的事情，比如：it should be sunny tomorrow. (这个问题应该被解决。 ) - … · 一、shall的过去式是should 二、43题应该是the government said不应该是says，后面的空填should，不填shall 三、关于情态动词shall和should的用法 We would like to show you a description here but the site won’t allow us. · 我直接把我写的语法课里的精华拿出来了。 should做为情态动词的用法，其实是从shall的过去时引申而来的。 shall的意思可以理解为“应该”，而should做为情态词，可以翻译为“本应该”。这 …
