First,let’sreviewwhatwelearntinUnit111、定义：表示过去某一时间点发生的事情或存在的状态2、结构：a、肯定句be（was/were）+adj./adv./n./介词短V-ed+其它学科网b、否定句be(was/were)+notdidn’t+V.-原形c、一般疑问句be(was/were)提前Did+主语+V.-原形3、标志词：yesterday，thedaybeforeyesterday,ago系列last系列，justnow(just多用于现在完成时)Whatdidyoudolastweek?Ididmehomework.Wewentboating组卷网.Whovisitedhergrandma?Beckydid.学科网Wheredidshegolastweekend?Shewenttoafarm.Whodidshegowith?Shewentwithherclassmates.什么为什么谁哪一个谁（对宾格提问）哪里whatwhyWhowhichWhomwhereHowhowmuch结构：特殊疑问词结构：特殊疑问词++一般疑问句一般疑问句Forexample:Whocleanedtheclassroom?W...
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