《英文时间表达法》课件.pptx
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1、PPT courseware for English Time Expression目录Overview of English Time ExpressionsDirect time expression methodIndirect time expression methodThe application of time expression methodNotes on Time Expression01Overview of English Time ExpressionsIt is essential for effective business and personal commu
2、nicationTime expression is a key component of English grammar and usageClear time expression helps to avoid fusion and misunderstanding in communicationThe Importance of Time ExpressionThe basic unit of time expression is the hourOther units include minutes,seconds,and fractions of a secondThese uni
3、ts are used to measure and express time accuratelyThe basic unit of time expressionTime can be expressed using clock time(e.g.,3:45pm),monthly time(e.g.,15:45),or non-specific time(e.g.,morning,afternoon,evening)Other common forms include expressing time relative to the present(e.g.,now,today,tomorr
4、ow)or in the past(e.g.,yesterday,last week)Time can also be expressed using advertisements or advertising phrases(e.g.,in five minutes,in the morning)Common forms of time expression02Direct time expression method It is the most common way to express time in English The clock is divided into 12 hours
5、,and each hour is further divided into 60 minutes12-hour clock Also known as military time,it expresses time from 00:00 to 23:59 It is often used in formal cases or when precision time is required24 hour clockClock based time expressionAM and PM The terms AM and PM are used to differentiate between
6、morning and afternoon AM refers to the first 12 hours of the day,and PM refers to the remaining hoursCollaborative usage In colloquial English,people often use phrases like quarter to or quarter past to express time more precisely12 hour time expressionExpressions with specific units Some expression
7、s use specific units of measurement,such as half past or a quarter of These expressions are used to express time more accuratelyExpressions with objections Some expressions use objections to describe time,such as early or late These expressions are often used in a illustrative sense to describe the
8、time of day or the lateness of an eventSpecific time expression03Indirect time expression method used to express a time before another event or timeBeforeAfterDuring used to express a time following another event or time used to express a time while another event or time is happening030201Using posi
9、tions to express time used to express a time before the current dayYesterday used to express a time the day after the current dayTomorrow used to express the presentation timeNowUsing ads to express time Using phrases to express timeIn the morningused to express a time in the early part of the dayIn
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