有关外星人的

unit 3 whatwereyoudoingwhentheufoarrived？1947年6月24日，在华盛顿州上空，一位名叫阿诺德的美国商人第一次感兴趣，他的目击证人从UFO和UFO迅速传播开去，他说：“aliens，(unidentifiedflyingobject)，(UFO，(unidentifiedflyingobject)，”。UFO、bedroom、living room、bathroom、kitchen、welcometrimyhouse。barber shop、library、heisplayingsoccer、heis running、heis writing、hewastengfootball、whatwasteven，Heisplayingfootball，表示过去时态，过去某个时间点正在进行的动作。结构：was/were doing示例：Iwas having anenglishlassatthistimeyesterday。随着现在进行，意味着：表示现在进行的动作。结构：is/am/are doing示例：iamhdd ingannenglishlass。whatwasteven theufoarrived？hewas playingfootparalentheufoarrived、hewasleengwhenyouvisiited和whatishedoing？Heis sleping，whatwashedoingwhenivited？1 . iwasinmybedroom . 2 . iwasinmybedroom . 3 . iwasninfronthelbrary . 4 . iwasninthekitchen . 5 . iwasinmybarbershop . 6 . iwasnhebarber s chais，浴室；洗手间、卧室；卧室、厨房、理发店、(为男人服务的)理发师、d、b、a、c、e、f、Infrontof.前面(表示一个对象位于另一个对象的前面)thegirlisstandinginfronthebus。in/at the front of.前面(表示某个物体在某个地方)thegirlisstandingin/atthefrontofthebus。a . standinginfronthelbrary/studening inthelibry . b . cleaning my room/sleen glatec . makingailkshake/coking dinnerd . gee离开Getoutof.我和getoutoftheshower洗澡后出来，a . standinginfronthelbrary/studening inthelibry . b . cleaning my room/sleenglate . mamaneating lunch/cutting hair，a : whatwashedoingwhentheufoarrived？b : shewas standinginfronthelb