Unit4Don'tdropit!本单元教学重难点教学重点1.祈使句2.特殊疑问句3.对话,单词教学难点1.否定祈使句DailyExpressionsTruthnevergrowsold.[tru:T]真理,事实真理永存。Toknowoneselfistrueprogress.true[tru:]真实的,正确的progress[prEgres]进步,发展人贵有自知之明。Wordsfront[frVnt]n.前面infrontof在...之前inthefrontof在...(内部的)前面frontpage头版,第一页careful[keEfl]adj.小心的,仔细的【用法】Becareful!小心vase[vA:z]n.花瓶pot/flowerpot花盆drop[drXp]v.掉下【词组】dropdown突然松开dropin降下dropoff落下,送到(不一定顺路)dropoutof不参与,退出•flower[flauE]•n.花精英•theflowersofthenations•国家精英show[SE]v.给。。。看【用法】showoff卖弄,炫耀【相关单词】showcase展台,展柜showroom展厅【例句】Don'tshowoffyourcartome.send[send]v.送给,寄送sendingn.派遣,发射,发送sendern.寄件人,发报机【词组】sendaway解雇,sendfor召唤,派人去叫sendoff为。。。送行(可指葬礼)sendout散布(消息,谣言)sendover派遣,发送sendup发射take[teIk]v.带给【词组】takeachance冒险takeaway拿走takecare照顾,保重takeabow鞠躬takeabreak休息一下goingwithputDon'ttoWhatfrontdropthereshelfweflowersdocumentaries[dXkjmentrI]n.记录的,文件的,记实的Exercisecriedrestedplayedwaitedplantedwatched