红灯三步一体高效训练讲评周测卷二十五卷行天下·数学札记函数y=Asin(wx十p)及三角函数的应用(40分钟100分)必备知识点服微信扫码】命题视点关键能力点函数y=Asin(wz十p)及三角函数的应用逻辑思维能力、运算求解能力、创新能力可缘▣命题情境点生活实践情境探索创新情境课程学情境3、10题观看微课视频6、8题2、7、9题果外颠解下载复课件题序12356答案AD一、选择题:本题共6小题,每小题8分,共48分B点向E1.下列直线是函数y=sin(x十受)图象的一条对称轴的是进20√3米A.x=0BE=年C.=号D.x=2图88-Sie=()1提函部客648解析:由题得sin(x十交)=cosx,函数y=cosx图象的对称轴方程为x=kr,k∈Z答案:A2.为了得到函数y=sin(x一)的图象,只要把函数y=sinx图象上所有的点A.向左移个单位长度B向右移受个单位长度C.向左移牙个单位长度D.向右移于个单位长度解析:将西数y=5加x图泉上所有的点向右移晋个单位长度,可得到西数y=sn(x一子)的图象。答案:D3.某城市一年12个月的均气温与月份的关系近似地用函数y=a十Ac0s[(x一6)](x=1,2,3,,12)来表示已知6月份的均气温最高,为28度,12月份的均气温最低,为18度,则10月份的均气温度数为来A.20.5B.21.5D.23.5的C.22.5解析:今f)=a+Acos[吾(x-6],由6)=28a+Acos[石×(6-6)]=28即/a+A=28f(12)=18解得aa+Acos[吾×(12-6]=18a-A=1823,A=5,所以f(x)=23+5c0s[(x-6)].【24新教材.ZC数学-RA-必修第一册-G DONG】67
Passage 3原汁原味外文素材(新素材I时代发展)For most children and even some adults,swallowing pills7be)difficult.In other words,it has probably happened to every one of us2lucky),researchers at MIT have created a drug-delivering gel (and itcould help people take different 3(variety)of drugsThe gels can be prepared with many kinds of forms,from a thickened drinkinga yoghurt-like liquid."The gels don't need to be put into refrigerators,whichcould be 5benefit)for children anywhere,"researchers say."They could alsohelp adults 6have difficulty in swallowing pills,such as 7old or peoplewho have suffered serious diseases,says Giovanni Traverso,the author of the studyTo store and deliver the drugs in a more 8(effect)way,the researchers also designed adispenser(分配器),which can9(use)to separate doses.This could contribute a lot to deliverthe right doses for each child,depending on 10(children)weight.Ⅱ.下列各篇短文中均有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。Passage 1(新考法I创设真实情境·日常生活)There are different lifestyle.A relaxing lifestyle maybring us much happy,while a busy one could get us struck in a terrible tension.In myperspective,a health lifestyle is the best.Firstly,what matter most is to have a strong body,which would need a balanced diet.And of course,regular exercise also plays vital role,andwe can do it with our friends because friends company will encourage us to stick with it.Furthermore,they are supposed to take care of our own mental health.Not only can goodmental health to bring us a good mood,but it can help us growth into an excellent person.Please believe that we are not a paint but can paint our own lifePassage 2真题同源外文素材(新素材I五育并举·美育)Music therapy is a kind of psychological treatment,which issuitable for people of all age.It contributes to communication and emotion health.It purposeis not to teach singing or learn a musical instrument.In the contrary,it is used as a tool tocommunicate and develop relationships between clients and therapists.Music therapists willencourage interaction with music to help meet one needs.A study on the effectiveness ofmusic therapy in 2014 was showed that it can have some very positive effects.Many peoplein more health care institutions use music therapy.It may be used to contact preschoolchildren or people with learning difficulty120
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2023年10月份过程性检测数学试题2023.10本试卷共4页,分第I卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分,考试时间120分钟注意事项:1.答题前,考生务必用0.5毫米黑色签字笔将姓名、座号、准考证号、班级和科类填写在答题卡和答题纸规定的位置上2.第工卷每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑,如需改动,用橡皮擦干净后,再选涂其它答案标号.3.第Ⅱ卷必须用0.5毫米黑色签字笔作答,答案必须写在答题卡各题目指定区域内相应的位置,不能写在试卷上;如需改动,先划掉原来的答案,然后再写上新的答案;不能使用涂改液、胶带纸、修正带.不按以上要求作答的答案无效4.填空题请直接填写答案,解答题应写出文字说明、证明过程或演算步骤第I卷(选择题,共60分)一、单项选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的1.已知集合A={x|x2-x-20C.Hx∈(-∞,0],x2-2x-3>0D.Vx∈(0,+o∞),x2-2x-3≤03.记Sm是等差数列{an}的前n项和,若a4=4,a6=8,则S4=A.16B.8C.4D.24.把物体放在冷空气中冷却,如果物体初始温度为01,空气的温度为0。,那么t小时后物体的温度0可由公式0=0。十(0,一0。)e“求得,其中飞是一个随着物体与空气的接触状况而定的冷却系数,现有A,B两个物体放在空气中冷却,已知两物体的初始温度相同,冷却2小时后,A,B两个物体的温度分别为40。,70。,假设A,B两个物体的冷却系数分别为A,B,则Ae-:=号n2k。a-2n2c是:-nkB 1D,高三数学试题第1页(共4页)
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焦作市普通高中2022一2023学年(下)高二年级期末考试英语·答案听力原文Text 1W:I hope you can have a picnic with us this Saturday.M:This Saturday?I really want to go,but my sister is in hospital,so I'll babysit her little daughter.Text 2M:Mum,can I watch the live broadcast of the football match?W:Sorry,dear!10 pm is too late for a boy of your age to stay up.You can watch the replay of the match at 9 am or 7 pmtomorrow.Text 3W:James,what are you doing in this picture?Is it a lesson?M:No,it isn't.We couldn't go to the playground because it rained that day.We played in the classroom after lunch.Text 4M:I'm getting hungry.W:We've got some cakes in the fridge if you want.They're strawberry-flavored.M:I was thinking of having some chips,but now you've changed my mind.I want fresh strawberries.Text 5W:So how is your French class going,Adam?M:Well,not bad.Its vocabulary is similar to Spanish.But the pronunciation is a bit difficult.W:How about the grammar?M:I'm fine with it because its grammatical rules are similar to those of Spanish.Text 6M:Could you translate the whole brochure into Spanish?We have customers worldwide,you know,especially those fromLatin countries.W:No problem.What about other languages,like Japanese,Chinese or German?M:Of course,we need to translate it into these languages too,because we also have some customers from thosecountries.So when could we get the print?We need them before the end of July.W:Roughly,it'll take three weeks,so they will definitely be ready before the deadline.M:Great.Text 7M:Rise and shine!It's time to get to work.W:What?It's four o'clock in the morning.The sun isn't even up yet.M:You live on a farm now.We have a lot of things to do before sunup and we need to start doing them nowW:I'll milk the cows later.Let me sleep for another hour.M:All right,you can milk the cows a little later,but we have to feed the animals now.We also have to clean out thestalls before we start repairs on the fences.—1
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2023一2024学年度高三第一学月七校联考高三数学试题命题学心:重庆市长行中学校命题人:马杨芳田胸申题人:兰祥木试长分书1卷(选朴通)吊Ⅱ卷(非选题)两部分。满分150分,考试时问120分钟。注獄事项:1、茶随前、务必游门已的她名、准考证号等填写在答题卡规定的位置上。2、8迅扑随时、必须使川2B铅笔将答题卡上对应题目的答案标号涂黑。3、答非选扑题时、必须使川0.5花米黑色签字笔,将答案书写在答题卡规定的位置上。4、考试站来后,的答题卷交回。第1卷(选择题共60分)一、单选题(本大题共8小题,共40.0分。)1.(创)集合A={reN'ly=r-3+ln(6-x}的子集个数为()A.7B.8C.15D.162.(改编)命题3a∈[0,1,a4+a2>1”的否定是()A.3a∈[0,1,a'+a2≤1B.ae[0,],a+a2≤1C.3ae[0,l,a+a2>1D.a∈[0,1],a4+a2≤13.(改编)已知第二象限角&的终边过点P(-4,3),则sina-2cos=()sina cosaA.-11B.-1c.身D.14便狼)强数)=。经+的部分图象大数形状是{)e+1A.5.(改编)古希腊数学家泰特托斯(Theaetetus,公元前417一公元前369年)曾详细地讨论了无理数的理论,他通过图来构造出无理数√2,√,√5,,如图,则COS∠BAD=()4.2W6+3v5B.23+V6/3662c.23-v6D.2V6-3V3662023-2024学年度高三第一学月七校联考数学试题第1页共4页
参考省案(One possible versio选择题徐外)、1.5 ACBCC610 ABACB11-15 CBCAB 1-20 BBCBA21.village23.snackhelds210:3025.Six/6二、3135 CBACB26-30 FEBCA36-40 CCCAC三41-45 CDCAD年S0 DCADB四、5155 BADBC5元-60 DACCA61-65 DBFCG五、66.fom6.started68.showing6.bigger70.laterSince72.train7help74.him元.who/that六、A)76.The passage is mainly about sometips on being smart with money.77.We can get some】pocket moneyfrom our parents,grandparents orneighbors if we can do chores78.Because this is a reward from thebank for keeping our money.79.A plan is useful if we are saving forsomething big.80.We could exchange one with a friendor buy a second-hand one.B)81.How to spend my pocket moneyMost students have their own pocketmoney now.A big part of my pocketmoney comes from my grandparentsand parents.The rest comes from sellingbottles.I spend the money mainly on snacks.I love trying different kinds of foodthat look delicious.I also use the moneyto buy school things.When I see beauti-ful pens or notebooks,I want to buythem.They can help me become moreinterested in taking hotes.I also giveaway some of my bocket money tostudents in poor areaHowever,I also buy things I don'treally need sometime Maybe I shouldsave some of the money,or spend itlearning a new skill.



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