在在在在之前之前之前之前多经常多经常多经常多经常.?.?总是总是总是总是周末周末周末周末从不从不从不从不tomorrowstartalwaysneverbeforeLondontoyweekendopengo to workdo some readingHow often?netsurfsurf the net下面这些词叫下面这些词叫频率副词，频率副词，常用于常用于一般现在时一般现在时请把它们按程度大小排列：请把它们按程度大小排列：I usually get up at 8 oclock.Yongxian always gets up at six thirty.请比较下列两个句子：请比较下列两个句子：非三单作主语非三单作主语非三单作主语非三单作主语用于一般现在时用于一般现在时用于一般现在时用于一般现在时动词用原形动词用原形动词用原形动词用原形三单作主语三单作主语三单作主语三单作主语用于一般现在时用于一般现在时用于一般现在时用于一般现在时动词加动词加动词加动词加s s或或或或 eses用适当的时态填空并说出理由用适当的时态填空并说出理由1. We always _(go) to work at eight.2. 2. I often _ (eat) my lunch at school.3. My mother never _(eat) potatoes.4. Jiamin usually _ (surf) the net on Saturday.5. She sometimes _(go ) to work by taxi.6. Do they always _(get) up late?7. Does he never _(brush) his teeth? gogoeateateatseatssurfssurfsgoesgoesgetgetbrushbrush见到见到见到见到doesdoes脱帽子脱帽子脱帽子脱帽子How often do you watch TV ,Li Hong?I watch TV every evening.How often does Li Hong watch TV?She watches TV every evening.