8A Unit 3词组句型及语法复习提纲一词组或短语序号ChineseEnglish1外出一天a day out2爬山climb the hill mountain3需要锻炼need to exercise 4保持健康keep fit healthy 5乘船进行一次旅行take a boat trip = have a trip by boat6在河边by the river 7美国总

8A Unit 3词组句型及语法复习提纲一词组或短语序号ChineseEnglish1外出一天a day out2爬山climb the hill mountain3需要锻炼need to exercise 4保持健康keep fit healthy 5乘船进行一次旅行take a boat trip = have a trip by boat6在河边by the river 7美国