词汇点睛句型透视1Unit2ItdescribesthechangesinChinesesociety.Unit31showv.展示；显示n.演出；表演词汇点睛[观察]Theplayhasthreeactsandshowsthelivesofcommonpeople.该剧有三幕,展示了普通人的生活。Pleaseshowmeyournewsweater.请把你的新毛衣给我看看。2[探究](1)show作动词时,觉用法为showsb.sth./showsth.tosb.意为“把某物展示给某人”。如果sb.和sth.都是代词,只能用“showsth.tosb.”结构。showsb.around意为“带某...
第二章声现象第4节噪声的危害和控制101知识管理1.噪声定义：从物理学角度讲,发声体做________振动时会发出噪声；从环境保护的角度讲,凡是妨碍人们正常休息、________和________的声音,以及对人们要听的声音产生干扰的声音,都属于噪声.说明：在一定的环境条件下,乐音可能成为噪音,但在任何时候噪声永远是噪声,是不能成为乐音的.无规则学习工作22.噪声的等级与危害等级：人们用________为单位来表示声音强弱的等级.人刚能听到的最...
Lesson46MyDream1LeadinThinkaboutit!1.Doyouhaveanydream?Whatarethey?2.Whenyouareafraidtotry,whatwouldyouliketodo?2operaPresentationTheyareplayingopera.3microphone4stageThestageissobeautiful.5danceTheyaredancing.6Readthetextandanswer.1.WhatdoesCathywanttobe?2.WhatmadeCathysad?4.Whatdidshewanttoshowinthetalentshow?5.Didshefeelnervousonthetalentshow?6.Whatdidtheteachersaywhenshefinishedsinging?Shew...
第5节光的色散1雨过天晴，一条美丽的彩虹悬挂在天空，十分壮丽。彩虹是如何产生的？2雨后的天空悬浮有大量的细小水珠，太阳光照射到这些小水珠上时，它被分解成绚丽的七色光。因此，有时我们能看见太阳光和小水珠建造起的——彩虹。光的色散现象光的色散现象3阅读教材85-87页，回答下列问题：1.光的色散是谁发明的以及应用的主要实验仪器是什么？2.什么叫光的色散？白光可以分解成什么色光？.色光的三原色是什么？4.找...
理教材基础化必修三Module3TheViolenceofNature析考向精准化研精题集约化究方法状元说事1Day1delicious[dIˈlIʃəs]a.美味的，可口的delight[dIˈlaIt]n.快乐；乐事vt.使高兴deliver[dIˈlIvə]vt.递送；发表；释放demand[dIˈmɑːnd]vt./n.要求，需要department[dIˈpɑːtmənt]n.(企业、政府等的)部，局，处，科；(大学的)系2depend[dIˈpend]vi.(on，upon)依靠，依赖，指望；取决于(同：rely)depth[depθ]n.深，深度descr...
Module7AfamousstoryUnit2Shewasthinkingabouthercat.1WhatwasLinShuhaodoingatthattime?Hewasplayingbasketball.Lead-in2WhatwasXiYangyangdoingateighto’clocklastnight?Hewasplayingfootball.3Whatwashedoingatthistimeyesterday?HewaswatchingTV.4Whatweretheydoingwhentheelectricitywentoff?Theywererunning/walking.5Whatwasthemandoing?Hewassmoking.6Lookatthepictureandsaywhatyouthinkisstrange.↙carryinganumbrel...
这个仪器我们在生物实验课上是不是用过？这是什么？导入新课1科学家在观察夜象时，要用什么？2第5节显微镜和望远镜3一般的放大镜，放大倍数有限，要想看清楚动植物的细胞等非常小的物体，就要使用显微镜。1.显微镜4镜筒两端各有一组透镜，每组透镜的作用都相当于一个。目镜物镜反光镜载物片靠近眼睛的凸透镜靠近被观察物体的凸透镜（1）显微镜的结构凸透镜5物镜目镜第一次：“倒立”、放大、实像第二次：“正立”、放大、虚像显...
8AUnit1FriendsRevision1一、情景问答请根据情景提示的内容用英语进行回答W:Whatdoyoukeepasapet?M:Ihavekeptadogasmypet.M:Iwalkthedogthreetimesaweek.我跟朋友讨论你们家的宠物狗，你一周遛狗三次。W:Howoftendoyouwalkthedog?2W:Whattimedoyouusuallygetup?M:IusuallygototheschoolbybusW:Howdoyougototheschool?M:Ioftengetupat7inthemorning.你平时早上七点起床，然后搭公共汽车去学校。3二、话题简述TanDunwasbornin1958...
8AUnit1Friends1.Keyphrasesandsentences2.Grammar3.Exercises1Ineverfeelboredorunhappywhenheiswithme.Sheiskindandneversaysabadwordaboutanyone.Wemaynotgettoseeeachotheroftenbutwewillalwaysbebestfriends.Hislegsareverylongandtheydonotfitundertheschooldesks.Shehasstraight,shoulder-lengthhair.I’llvoteforBettybecausemybestfriendshouldsharethingswithmeandhelppeopleinneed.Daniellearnedaboutcomparativesan...
义务教育教科书（北师版）八年级数学上册12345678910111213141516171819聪明在于勤奋,天才在于积累。20
13.Howdidyourfather/mothergotoworkinthepast?1.Wheredidyougoduringthiswinterholiday?Howdidyougothere?Why?FreeTalk2.Howdoyouandyourfriendgotoschoolatpresent?2Doyouknowthenameofthesefollowingpictures?3coach4bus5train6underground7taxi8plane91.It’sfasterandmoreexpensivethanbus,ifyouareinahurry,youpreferit.()taxi2.Therearemanyofthem.Eachonehaswheelsandtakesyoutomanyplacesinandaroundyourcity.()bus105...
Unit4Lesson24INeedaMap!1Leadin1.Whowrotetheletter?Briandid.2.WhatdidtheydoonMonday?Theywalkedtoschool.3.WhathappenedtoBrianyesterday?HegotlostwhenhewasgoingtomeetDannyatthemovietheatre.2常识书信格式英语书信一般分三部分：称呼、正方、结束语（落款）。称呼对方可以用Dear,结束语用Yours、Love等。信封的写法：收信人的姓名和地址写在信封中央或偏右下角,发信人姓名和地址写在信封左上角,也可以在信封正面写收信...
•每个瓶子中都装满了某一种物质,（瓶子自身的质量和体积忽略还计。）在不打开瓶子的情况下,请你想办法将瓶子归类,你认为哪些瓶子里装的物质是相同的,就把它们放到一起。挑战活动已知：1号瓶所装物质的体积是400ml,质量是780g;2号瓶所装物质的体积400ml,质量是900g;3号瓶所装物质的体积400ml,质量是780g;导入1同种物质相同鉴别物质方法1：鉴别物质方法2：体积相同,比较质量。相同不同种物质质量相同,比较体积。体积质量相同不相...
Grammar(1)Usingif1FreeTalkWhatwillyoudoifyouarehappy?IfIamhappy,Iwill2IfIamhappy,IwillshowyouaroundHongshanzoo.3IfIgotoHongshanzoo,Iwillseecamels.IwillseecamelsifIgotoHongshanzoo.WhatwillyouseeifyougotoHongshanzoo?4WhatwillyouseeifyougotoHongshanzoo?IfIgotoHongshanzoo,Iwillseedolphins.IwillseedolphinsifIgotoHongshanzoo.5IfIgotoHongshanzoo,Iwillseebears.IwillseebearsifIgotoHongshanzoo.Whatwillyo...
Lesson34FlyingDonuts1transportations2Thinkaboutit!♠Whatkindsoftransportationcanyouname?♠Imagineanewtypeoftransportation.Describeit!31.What’sDanny’sinvention?2.WhatisDannygoingtodo?3.WhydidDannygotobedlatelastnight?Discussit!44.HowmanydonutsdidDannybuy?5.Whatdothedonutsdo?6.DoyouthinkDanny’sinventionreallywork?5Languagepoints61.短语onthewayto1)Onthewaytoschool,heboughttendonuts.2)Onthewayho...
1acoatwithtwopockets(口袋）Doyouhavepocketmoney?(零花钱）2Howdoyouuseyourpocketmoney?afreetalkA:Howdoyouuseyourpocketmoney?B:IusemypocketmoneytoWhataboutyou?A:Iusemypocketmoneyto3IcanalsousethepocketmoneytobuyT-shirt(T恤衫)Isitcheaporexpensive(昂贵的)?IftheT-shirtistoosmall,itdoesn’tfityou.合身Soyouneedtochangealargeone.大的4Icanalsousethepocketmoneytobuyapairofshoes一双，一副apairofglassesDoy...
