er, neverР精确频度副词?every day, once a week, twice a month, three times a yearР频度副词对比图РalwaysРneverРusuallyРoftenРsometimesРseldomР0Рalways的频度是100%,意为“总是;永远地”。Рusually的频度是70%左右,意为“通常;平常”。Рoften的频度是50%左右,意为“常常”。Рsometimes的频度是20%左右,意为“有时”。Рhardly的频度是5%左右,意为“几乎不;简直不”。Рnever的频度是0,意为“从来不;永不”。Р频度?副词Р频度副词经典例句Р1) always表示的频率为100%,意思是"总是、一直、始终"。?I always do my cleaning on Sundays. ?我总是在星期天打扫卫生。Р频度副词经典例句Р2)usually与always相比,表示的频率要低些,约为70%-80%。意思是"通常"。?Plants are usually green. 植物通常是绿色的。?Usually she goes to work by bus.? 她通常乘公共汽车去上班。Р频度副词经典例句Р3)often的频率比usually又略低些,约为60%-70%,意思是"经常"、"常常"。?Do you often write to them? 你常给他们写信吗? ?Does e here often? 弗雷德常来这儿吗?Р频度副词经典例句Р4)sometimes的频率比often又低些,约为50%>sometimes>30%,意思是“有时、不时”。?Jenny usually eats a sandwich for lunch. Sometimes she eats soup.?珍妮经常午饭吃一个三明治。但她有时候喝汤。
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