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1、[医药]血压计和手机的通讯串口血压计介绍串口号:默认COM3口,根据电脑所装软件不同,有的软件可能已占用COM3口,此时选择其它串口测试。波特率:38400数据位:8bit停止位:1校验位:0数据包格式:(十六进制)FF55XXXXXXFF“FF55”为数据包起始位第一个“XX”:表示心电第二个“XX”:表示高压第三个“XX”:表示低压末尾“FF”:表示结束位2血压计和手机通讯示意图双击添加标题文字永盟用户采集血压建议反馈蓝牙模块数据传输蓝牙方式短信提醒3总结1:介词后常接名词、代词、动名词、从句、不定式组成介词短语。总结
2、2:介词短语在句子中可作表语、定语、状语和宾补。Thismachineisingoodcondition.Whereisthekeytomybike?Nothingintheworldcouldlivewithoutairorwater.Shealwaysthinksherselfaboveothers二.介词搭配动词+介词robsbofsth(clear/inform/cheat/remind/accuse/cure.etc)supplyuswithsth=supplysthto/forsb(provide/fill)m
3、akesthof/from/into介词+the+人体部位(strike/catch/hit/preventsbfromdoingpersuadesbinto/outofdoingsth(advise/warn/reason)buysthforsb(leave/get/win/gain/lose)tellsthtosb(show/teach/sing/write/read)givesthtosb(allow/promise/pass/hand)saytosb(suggest/explain/apologize/murmur
4、/whisper)同一介词与不同动词(to/for/at…同一动词与不同介词的搭配(look/agree/hear/call/stand…2.形容词+介词afraid/angry/anxious/tired/strict/goodpopular/pleased/known/familiar1.I’mafraid_____beinglateforschoolbecausemyheadteacherisverystrict_____us.2.Einsteinwasknown______histheoryofrelativity
5、_____afamousphysicsscientist______theworld.3.Heisangry_____whathise-palhassaidforheistired_____beinglaughedatbyothers.4.Theboyisfamiliar______thefictionbecauseitisverypopular______teenagerssofar.3.名词+介词1.Theabsence/lackofwateristhemostseriousproblem.2.Thegirlhasag
6、oodway_____studyingEnglish.3.Thekey_____successliesindiligenceandwisdom.重点介词的用法归纳与辨析表示世纪、年、月、季、周用in/during,inthe1990s,inMay,inspring,inthefirstweekofJune2.在某一天或某天上、下午、晚上、前夕用on3.在某一时刻、或某一点时间用at.till,until,to的用法。1)till/until与延续动词连用,用于肯定句,与短暂动词连用用在否定句(在句首、强调句不用till).
7、2)to表终结常与from连用from…to…fromtimetotimefromhandtohandfromdoortodoorfromhousetohousefromone+名词+toanother表“依次”名词+by+同一名词onebyone…5.in,after,laterin+一段时间.常用一般将来时。after+一段时间.常用一般过去时。after+点时间.用各种时态。一段时间+later过去时6.地点介词:at,on,in,to,offacross,throughover,underbelow,aboveto
8、(静态),towards(动态),along7.表示方式、手段、工具的介词by/through(表泛指的方式、手段)by(交通工具类)by/with/in(方式、手段)1.Theboylikeswriting_____apenandespeciallylikeswriting_____blueandbl