Unit 12What did you do last weekend,单元易错专题,典例】Lets go shopping 【精讲】“go动词ing形式”表示“去从事某种活动”，一般指室外活动。eg：go shopping(去购物)；go swimming(去游泳)等。“do some动词ing形式”也表示“从事某项活动”，一般指“室内活动”。eg：do some cleaning(打扫卫生)；do some reading(读书)等,易错点一：gov.ing与do somev.ing,精练】 ( )1.He often _ on weekends. Ado any cleaningBdoes any cleaning Cdo some cleaning Ddoes some cleaning 2本周末我们去游泳吧！ Lets _ this weekend,D,go swimming,典例】The boy is so old that he can go to school. 【精讲】so that意为“以便，为了，使能够”，引导目的状语
