一般现在时和现在完成时.docVIP

在这个单元，我们学习了不同的现在时态来强调不同事件的状态。你还记得这些时态是怎么用的吗？让我们先来看看一般现在时和现在完成时。 Simple present一般现在时用来表示习惯或者一般的真理。 For example:I hate jogging! Its exhausting!Is there anything else I can do to get rid of my cold? These verbs need an s in the third person singular forms. Present progressive这个时态描述在说话时刻还没有完成的动作。 The present progressive is formed with the verb to be (am, are, is) and the verbs -ing form (the present participle). For example:I am going to the gym regularly these days.Are you taking anything at the moment? 当已经做出了特定的安排时，我们也使用带有时间标记的一般现在时来表示将来的计划 For example:Im seeing the doctor again next Monday. 在这个单元，我们学习了不同的现在时态来强调不同事件的状态。你还记得这些时态是怎么用的吗？让我们先来看看一般现在时和现在完成时。 Simple present一般现在时用来表示习惯或者一般的真理。 For example:I hate jogging! Its exhausting!Is there anything else I can do to get rid of my cold? These verbs need an s in the third person singular forms. Present progressive这个时态描述在说话时刻还没有完成的动作。 The present progressive is formed with the verb to be (am, are, is) and the verbs -ing form (the present participle). For example:I am going to the gym regularly these days.Are you taking anything at the moment? 当已经做出了特定的安排时，我们也使用带有时间标记的一般现在时来表示将来的计划 For example:Im seeing the doctor again next Monday. 现在让我们再来看看现在完成时。 Present perfect这个时态表示动作是过去开始的，但是对现在来说很重要，或者我们不知道这个动作什么时候结束。Present perfect verbs are formed by using have or has plus the past participle (ending in -ed or an irregular ending like -en). Although this tense is called the present perfect, it is used to talk about past events. For example:But youve only talked about preventative measures.Ive seen the difference in people who take regular exercise. Remember: when using the words since and for with the present perfect tense, you must follow them with different information. After since, give a specific point in time. After for, give a period of time. For example:Hes suffered from