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1、有關travel的英語演講pptWheretotravelHowtotravelWhytotravelAndersonsaidthat“Totravelislive.”Yes,wecanlearnalotwhenwearetraveling.Andnowadays,travelisbecomingmoreandmorepopularinourlife.Wheredoyouwanttogo?Trainsareacommonmeansoftraveling.Youcantravelbythis.Or,youcantravellikethi
2、s.Carsareacommonmeansoftravelingbyroad.Ifyouareinahurry,youcantravelthis.ButwhenBut?whentheweatherisnot?good,planeisoftenbelate.Bythis.Butsometimesthiswayisverydangerous.Maybethiswillgiveyouanotherexperience.Peoplewholiketravellinghavetheirreasons.Theymaintainthattravel
3、lingcanhelpthemexpandtheirscopeofknowledge.Theygoontopointoutthattravelingwillprovidemorechanceforthemtoenjoyfoodandtryonclothesthattheyotherwisecannotpossiblyhave.Thereisnodoubtthattravelingisagoodwaytorelaxyourself.Whenyoufeeltiredafterworkingforalongtime,youcangotrav
4、elingtoexperiencethebeautyofnature.Youcanalsobreathethefreshairandmakefriendswithpeoplewhocomefromdifferentplaces.Maybeyouwillfindyourloveonyourjourney.Onthewhole,weshouldgetreadyforeverythingwhenwewanttotravel.Wemusthaveagoodknowledgeoftheweather,andwemustlistentothewe
5、atherreportbeforewegoout.Andthemostimportantthingthatwemustrememberisthatweshouldgooutwithacompanion,whocanhelpyououtofdanger.Doyouliketraveling?Wheredoyouwanttogo?Let’straveltogether!Thankyou!特殊中藥用量用法及注意事項主講:尹娜1、藥物方面:(1)藥材質量:質優(yōu)者藥力充足,用量勿須過大;質次者藥力不足,用量可大一些。(2)藥材質地:花葉類質輕的
6、藥,用量宜輕。無毒藥一般用量為3~10g。金石、貝殼類質重的藥物量宜重。無毒藥一般用量為10~30g。鮮品一般用量也較大。無毒藥一般用量為30~60g(3)藥物性味:藥性較弱、作用溫和、藥味較淡的藥,用量可稍重;藥性較強,作用強烈,藥味較濃的藥,用量則宜輕。(4)有毒無毒:無毒者用量變化幅度可稍大;有毒者應將劑量嚴格控制在安全范圍內(nèi)。辛夷煎服,3~9g;本品有毛,易刺激咽喉,入湯劑宜用紗布包煎。薄荷煎服,3~6g;宜后下。葉長于發(fā)汗解表,梗偏于行氣和中。青黛內(nèi)服1.5~3g,本品難溶于水,一般作散劑沖服,或入丸劑服用。山豆根煎服,3~
7、6g。馬勃煎服,1.5~6g,布包煎;鴉膽子內(nèi)服,0.5~2g,以干龍眼肉包裹或裝入膠囊包裹吞服,亦可壓去油制成丸劑、片劑服,不宜入煎劑。熊膽內(nèi)服,0.25~0.5g,入丸、散,由于本品有腥苦味,口服易引起嘔吐,故宜用膠囊劑。外用適量,調(diào)涂患處。水牛角鎊片或粗粉煎服,15--30g,宜先煎3小時以上。水牛角濃縮粉沖服,每次1.5-3g,每日2次?!臼褂米⒁狻科⑽柑摵呒捎?。大黃煎服,5~15g;入湯劑應后下,或用開水泡服。番瀉葉溫開水泡服,1.5~3g;煎服,2~6g,宜后下。甘遂入丸、散服,每次0.5~1g。外用適量,生用。內(nèi)服醋制
8、用,以減低毒性。京大戟煎服,1.5~3g;入丸、散服,每次1g。外用適量,生用。內(nèi)服醋制用,以減低毒性。附藥紅芽大戟。芫花煎服,1.5~3g;入丸、散服,每次0.6g。內(nèi)服醋制用,以降低毒性。巴豆入丸、散服,每次0.1~