您提到的“if后面的句子用什么时态”这个问题,其实涉及到了条件句(if-clauses)在英语中的时态使用规则。 首先,需要明确的是,条件句的时态使用并不是固定的,它会根据句子所表达的条件是真实、假设、还是将来的某种可能性而有所不同。以下是一些常见的用法: 零条件句(Zero Conditional):描述已知的事实或习惯性的动作,通常使用
Ifclause:if+presentsimple IfyouvisitLondon,Mainclause:presentsimple goontheLondonEye.Thezeroconditionalisusedto:•expressgeneraltruths,scientificandmathematicallaws,technicalprocedures,instructions.Thedaysgetlongerifyoutravelnorth.Ifyoupressthiskey,thedisplaylightsup.•giveadvice.Inthiscase,thepresentformof...
在"if"引导的从句中，我们通常谈论不确定的事件和情况。我们使用"if"来强调事情发生的条件。另一种通常的用法是表明"if it is true that"。特殊的时态能用于"if"之后来表示事情是想象中的。最后，一个"if-clause"经常是这样的情形--一些事情必须在此之前发生，以后的事才能发生。Zero Conditional: certainty We...
零条件-现在的真实条件。 What Is the Zero Conditional? 什么是零条件? Zero conditional is easy to form because all the verbs are in present tense. You just use two clauses, one with If + simple present verb and the other with another simple present verb: 所有的动词都是现在时,所以条件句很...
The zero conditional has two clauses: theconditional clauseand themain clause. Conditional clause This clause describes the action or condition that makes the main clause true. We can use "when" or "if": "when": it will happen "When I go on holiday ..." (I will have a holiday – ...
There are several types of if clauses in English, each with its own specific structure and use. The most common types are the zero conditional, the first conditional, the second conditional, and the third conditional. The zero conditional is used to express a general truth or a factual relat...
Ifclause:if+presentsimpleMainclause:presentsimple IfyouvisitLondon,goontheLondonEye. 人力资源部门需从薪酬的基础、薪酬的设计和薪酬提升三个层面着手来安排薪酬体系,使薪酬体系设计体现公平的原则,从而符合公司发展的整体需要。 Thezeroconditionalisusedto: ...
最后,一个"if-clause"经常是这样的情形--一些事情必须在此之前发生,以后的事才能发生。 ZeroConditional:certainty Weusetheso-calledzeroconditionalwhentheresultoftheconditionisalwaystrue,likeascientificfact. 第一种情况我们称为“零条件”,在这种情况下由条件引起的结果通常都是事实,比如科学现象。 IF condition ...
IFclausecomesfirst,acommaisplacedbetweenthetwoclauses.Ifclause(condition)Mainclause(consequence)Ifyoubookyourholidayinadvance,yougetadiscount.Dependingonthelevelofprobability(certain,probable,possibleorpurelytheoreticalconditions)differenttensesareusedintwopartsoftheconditional.Therearefourtypesofconditional:typezero,...
If-Clauses in Detail Zero Conditionals First Conditionals Second Conditionals Third Conditionals Mixed Conditionals Inverted Conditionals Conditional Conjunctions Wish/if only Online exercises to improve your English Improve your English with Lingolia. Each grammar topic comes with one free exercise where you...