六年级上册英语知识点归纳Unit2: Ways to go to school一、重点单词和短语1. 四会词汇:on foot 步行 =walkby bus =take a/the bus 乘公交车by plane,乘飞机by taxi乘出租车by ship 乘船by subway 乘地铁by train 乘火车slow down 慢下来stop 停止wait 等了解: by= take a / the 例如: by bus = take a / the busby bikego 走骑自行车2. 频率副词:(次数从多到少)always 总是 usually 通常 often 经常 sometimes有时 never 从不3. 其他:pay attention to 注意by ferry 乘轮渡by sled