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解析:ask help意為“向某人尋求幫助”?!、? same。they won??tSection BⅠ. Ⅱ. 解析:dress oneself 意為“給自己穿衣服”。故選B項(xiàng)?!〗馕?“在電腦上學(xué)習(xí)”用on。in do you think pollutionⅡ. 。if引導(dǎo)的條件狀語從句,主句常用將來時(shí),故選D項(xiàng)?!、? find seeⅣ. the phone 。fromSection B答案與解析Ⅰ. ?、? 解析:besides意為“除……之外(還有)”,except意為“除……之外(不再有)”。sports clothes at home out else。to travelⅣ.1~5 TFFFTUnit 3 What were you doing when the UFO arrived?Section A(1a2c)答案與解析Ⅰ. ?、? 解析:由at nine yesterday evening可知應(yīng)用過去進(jìn)行時(shí)。 解析:follow do “跟著某人做某事”。walking pastSelf Check參考答案Ⅰ. ??s offⅡ. having walking Ⅲ.1~5 BDDCDReadingⅠ. ?、? Ⅲ.。could return to of allSection B答案與解析Ⅰ. Ⅱ. 解析:find it + adj.+ to do “發(fā)現(xiàn)做某事……”,it是形式賓語,真正的賓語是動(dòng)詞不定式(短語)。Ⅲ. Ⅳ. between。feel sick 。?、? Ⅲ.