探究凸透镜成像的规律1【出示目标】•1．知道物体成缩小实像的条件及其应用•2．知道物体成放大实像的条件及其应用•3．知道物体成放大虚像的条件及其应用2学习指导1物体成倒立放大实像21物体成倒立缩小实像13物体成正立放大虚像3学习指导一:物体成倒立缩小实像12344自主预习•阅读教材第97、98面,查阅资料,完成下列填空：•（1）物体成倒立缩小实像的条件是：物距在•的范围,像距在范围。•（2）生活中常见透镜中哪一个运用了...
理教材基础化选修六Module3InterpersonalRelationshipsFriendship析考向精准化研精题集约化究方法状元说事Day1owe[əʊ]vt.欠(债等)；归功于own[əʊn]a./pron.自己的vt.拥有over[ˈəʊvə]ad.翻转；遍布；越过；全部结束prep.(表示数目、程度)超过；在以上；遍及oxygen[ˈɒksIdʒən]n.氧pace[peIs]n.步伐；速度；节奏；一步的距离Pacific[pəˈsIfIk]a.太平洋的pack[pæk]vt.将包装好；收拾(行李)n．包，盒，袋；一群page[p...
义务教育教科书（人教版）八年级物理上册1234567891011121314若不团结，任何力量都是弱小的。若不团结，任何力量都是弱小的。15
Module10TheweatherUnit1Itmightsnow.1WeathersnowrainshowerwindcloudstormsunnywindycloudyrainysnowyLead-in2Howcanweknowtheweather?Wecanknowtheweatherthroughtheweatherforecast.“theweatherforecast”means“天气预报”Whomakestheweatherforecast?Theweatherman(天气预报员)makestheweatherforecast.3℃?Itisaunitfortemperature(温度).“℃”referstodegree,andcentigrade.度摄氏温度描述天气的形容词:多云的:多雨的...
Lesson5MeetMs.Liu1Giveoutthepastforms:paintlaughlivestopstudyplaypaintedlaughedlivedstoppedstudiedplayed2am/isweararethinkdofeelhave/hasfallcandrawgoseegetsayGiveoutthepastforms:wasweredidhadcouldwentgotworethoughtfeltfelldrewsawsaid31.Wheredoeshelive?InTaiwan.Asinger.Singing.3.Whatishegoodat?2.Whatdoeshedo?(Whatishe?)44.Howishedoinghiswork?Well.Verymuch.5.Howdoyoulikehim?51.Whatdoyouknowabouty...
理教材基础化必修五Module2AJobWorthDoing析考向精准化研精题集约化究方法状元说事1Day1interrupt[ˌIntəˈrʌpt]v.打断(讲话)，使中断；打扰interview[ˈIntəvjuː]n./vt.会见；面试；采访into[ˈIntʊ；ˈIntə]prep.到里；成为，转为introduce[ˌIntrəˈdjuːs]vt.介绍；引进invent[Inˈvent]vt.发明，创造invite[InˈvaIt]vt.邀请，招待2iron[ˈaIən]n.铁；熨斗vt.熨，烫平island[ˈaIlənd]n.岛it[It]pron.它(主格、宾...
Module11WayoflifeUnit3Languageinuse1Guessthewordsfromthismodule.Youusethemtoeatsomething.ExamplechopsticksLead-in2Youuseittosaveyourmoney.Youuseittoplay.Youwearitonyourhead.Youuseittolookupnewwords.Somethingforyoutowatch.Youuseittoplaychess.pursetoybaseballcapdictionaryDVDchessset31)表示主观的义务和必要,主要用于肯定句和疑问句中,意思为“必须,得,要”；由must引起的疑问句,肯定回答要用must或haveto,...
Module10TheweatherUnit3Languageinuse1LanguagepracticeItmightsnow.It’sprobablysunnyandhotthere.Bringamapbecauseyoumaywanttotravelaround.2Doyouunderstandthewordsmay,might,possible,possiblyprobably?might是may的过去式,但表示可能性时没有很大区别,只是表示一般将来的可能性时,might比may的可能性要小。因为might和may都是情态动词,所以,它们后面应加动词原形,即S(主语)+might/may+dosth.。3possible,possibly,prob...
语法储备语法专题训练部分专题二冠词单句语法填空综合演练101语法储备2一、不定冠词的用法1．表示人或事物的某一类Thisisacomputer，notatelevision.这是电脑，不是电视。Acarrunsfasterthanabike.汽车比自行车跑得快。2．相当于oneGivemeaglassofwater.给我一杯水。33．相当于any，every，perAsquarehasfoursides.正方形有4条边。4．某一个AMr.Smithhascalledtoseeyou.有位史密斯先生打电话要见你。5．表示一种，一场或某次动...
Unit5WildanimalsWelcometotheunitComicstripadj.野生的1giantpanda2tiger3bear4dolphin5zebra6squirrel7zebradolphingiantpandabearsquirreltiger1234658namesagameappearanceLetshaveatry!9Task1Arule:Lookatthedescription（描述）oftheanimals’appearancetoguesswhatanimalstheyare.10Appearancebigandstrongblackeyesblackandwhitefurlooklikeabearlovelyandbeautiful11Appearancebigandstrongbigearslikefansstronglegsl...
Unit3Lesson13ILoveAutumn1autumnFourSeasonsspringwinterautumnsummer2WhatChinesefestivalareinautumn?Doyouknowanyautumnfestivalinothercountries?Whatfestivaldoyoulikebest?Thinkaboutit3NewwordsMid-AutumnFestival中秋节national[‘næ,ʃənəl]国家的;民族的celebrate[‘seli,breit]庆贺；庆祝celebration[‘selɪ,breɪʃɵn]庆贺;庆祝Thanksgiving[θæŋks’gɪvɪŋ]感恩节Canadian[kə’neɪdjən]加拿大(人)的;...
声音的特性1【出示目标】1．知道乐音的音调跟发声体的振动频率有关2．知道乐音的响度跟发声体的振幅有关3．了解不同发声体发出乐音的音色不同4．知道人的听觉范围,了解超声波、次声波2学习指导1音调2响度3音色31音调自主预习小组讨论GO教师点拨跟踪练习4自主预习阅读教材第32、33面,完成下列填空：1．物理学中用——频率来描述物体振动的快慢。频率的单位是,简称,符号为。2．振动的频率决定声音的,振动频率越高,声音音调越,振动...
义务教育教科书（沪科版）八年级物理上册12345678910111213141516171819202122锲而舍之,朽木不折;锲而不舍,金石可镂。23
Unit1Lesson4BestFriends1Talkaboutyourbestfriends.Whoisyourbestfriend?Didyoueverarguewithyourbestfriend?Why?Leadin2Readandanswerthequestions1.WhydidGrantwantPatricktodohishomeworkforhim?2.Howdidtheyfeelafterhavingabigargument?3.Weretheyfriendsagainafterafewdays?31.Theyareliketwopeasinapod.“twopeasinapod”形容两个人就像一个豆荚里的两颗豌豆一样形影不离.Eg：LindaandMaryareverygoodfriends.Theyaretw...
