八年级下册英语外研版【快乐学案】Unit 1

Module3Unit1Hasitarrivedyet?听说课[学习目标]1、根据情境，能运用本课有关天体内容及对太空旅行的学习进行口语交流；2、能听懂本单元提供的听力材料，并完成听力任务。【课前准备】1、根据音标，先试读生词，直到熟读生词，最后能够英汉互译。2、根据从网上搜索的有关神舟五号、六号及嫦娥一号图片，能用英语介绍一些相关人员及科技知识。3、尽可能补充一些关于太阳系及天体的单词，并能够对近年来对于月球及其他行星进行的探索有基本的了解。4、学生能够借助词典进行神舟六号的时文阅读。Shenzhou6isthesecondhumanspaceflightofthePeople,sRepublicofChina(PRC)andlaunched12October2005onaLongMarchrocketfromtheJiuquanSatelliteLaunchCenter.TheShenzhenspacecraftiscurrentlyinlowEarthorbitwithacrewofFeiJunlong(费俊龙)andNieHaishen(聂海胜).Thecrewareabletochangeoutoftheirnewlighterspacesuits,conductscientificexperiments,andhaveenteredtheorbitalmoduleforthefirsttime,givingthemaccesstotoiletfacilities.Althoughinitiallyannouncedasbeingfivedaysinlength,unnamedsourceshavesaidthemissioncouldendadayearlier,landingaround22:00UTCon15October,probablyinthebannerofSiziwanginInnerMongolia,thesameasthepreviousmannedandunnamedShenzhouflights.Shenzhou-6isabletoreturninemergencyatanytime:chiefdesignerBEIJING,10/14-China’ssecondmannedspacecraft,Shenzhen-6,isabletoreturninemergencyatanytimebeforethelaunchandduringitsflightasexpertshaveworkedoutmorethan150countermeasurestocopewithemergencies,achiefdesignersaidhereFriday.Beforethelaunch,thetwoastronauts,aboardShenzhen-6canuseth[学习过程]1、预习情况检查（1）小组内进行词汇的英汉互译；（2）通过照片，小组成员互相介绍自己上网所查的有关太空旅行的照片。2、新知导入（1）介绍：a.Hasitarrivedyet?b.Ihaven’tstartedyet.c.No,notyet.d.Wehaven’tbeentoMarsyet.（2）归纳：请仔细观察以上例句，回答下列问题：以上例句中，基本句式结构是什么？句子后面的yet有什么运用规律？(3)交流：分组讨论你所发现的规律，并能够在举出至少三个类似的例句。3、专项练习请在小组内，用句型Has+第三人称单数+动词的过去分词+yet?/Subject+have/has+动词的过去分词+yet.进行说的训练，并互评，纠正出现的错误。4、听力训练（1）、多层听听Activity1,对听到的单词进行标号练习。再听一遍，完成“T”,“F”问题。1).ThespacecrafthasreachedMars.()2).Ithaslanded.()3).IthasalreadysentmessagesbacktoEarth.()4).Theyhavefoundlifeonthemoon.()5).TheyhavefoundlifeonMars.()(2)、听后说（针对听力材料，给出说的任务，进行说的训练）5、对话学习a.读前听（1）请听对话，回答下列问题。1)HasDamingstartedthespacetravelhomeworkyet?2)HavetheastronautsdiscoveredlifeonMarsyet?3)Havetheastronautsbeentothemoonyet?(2)再听对话的前半部分，填充下面句子。1）I_________just________(make)thismodelofthespacestation.2)I________(notstart)ityet.3)________you_________(hear)thelatestnews?4)Astronauts________already_________(be)tothemoon.(3)听对话的后半部分，完成下列对话，并两两合作。A:Whohaveworkedonthespacestation?B:Lotsof______________.A:Howdotheygothereandback?B:Theytakethe______________.A:Oh,youknow_________________aboutthespacetravel!(4)两两合作，通读对话。b.语言知识归纳。（1）请精读文章，找出并写下疑难问题。__________________（2）结队或小组内交流，记下仍然解决不了的问题。___________________________________________________________________(3)语言点导学1）书中例句Whatareyouupto?They’recomingbackthisevening.回答：_______________________________________________2)写出有关现在完成时的句子。_____________________________________________________________________________________________________________________________________________________________________________________________________3）朗读课文，写出下列重点词组。正在干___________来回________太空旅行的模型______对某事了解很多_________把某物给某人看_________太空旅行作业________最新的新闻___________去过月球_______________把飞船发送到火星_______去了某地_____________数月_____________因公出差___________到达那儿_________今天晚上____________在火星上发现生物_________把……带回________把它给他们看_________在太空站工作________还没有______________________乘宇宙飞船________6、学以致用（1）请你把你曾经的旅游经历讲给你的组员听，每人说一个地方，至少六句话。句中至少包括：Ihavebeento……/Ihavevisited……/Ihaven’tbeento……yet./Haveyoueverbeento……?(2)请运用如下单词的过去形式，每个同学造一个现在完成时的句子。看哪个小组的同学能够让零散的句子形成一个小短文。reach-----reachedwork-----workedmake-----madesend-----sentbe-----beenvisit-----visited（3）认真阅读，完成下列问题。Afewdaysago,fewpeopleknewhisnameorrecognizedhisface.ButlastThursday,whenhecamebacktotheearthaftera21-hourtriptospace,YangLiwei’ssmilewasseenacrosstheworld.The38-year-oldastronautwassentintospaceat9amlastWednesdaybyChina’sShenzhenVspaceship,whichtraveledroundtheearth14times.Helandedsafelyat6:23amthenextday,makingChinathethirdcountrytosuccessfullysendapersonintospace,aftertheformerSovietUnionandUS.Yangwaspleasedwithhisjob.“Ihaveseenmanylandingscenesbeforeonvideo,andIthinkourswasoneofthemostsuccessful,”hesaidonaspecialplanetoBeijingafterlanding.BornintoanordinaryfamilyinLiaoningProvince,hebecameapilotintheChineseAirForcein1987,spending1350hoursintheair.HejoinedtheChinesespaceprogramme11yearslater.Whileinspace,YangrecordedeverythinghesawaswellasshowingChina’snationalflagandtheUnitedNations’flagtothepeoplewatchingonTVathome.Healsoateamealofdicedchickenandfriedrice,beforetakinga3-hournap.Thewholeprogrammewentaccordingtoplan,butspaceexplorationisnotaseasyasitseems.AnyonewhosawthedestructionoftheUSspaceshuttleColumbiainFebruarythisyearwillknowthatYangtookagreatrisk.Heexperiencedveryhightemperature,whilethegravitationalforces()ontakeandlandingwerestrongenoughtoforcetearsfromhiseyes.Hehasspentfiveyearstrainingtobecomeaspaceman.“Ieatallofmymealsatthespaceprogramme’sdinningroomandhaveneverbeenabletotakemysontoschool,”hesaid,“I’venevermethisteachers.”Butallthehardworkwaswellworthit---YanghasbecomeChina‘sfirstspaceman.1.Howmanyhoursonaverage(平均),moreorless,didShenzhenVspaceshiptaketocirclearoundtheearthonce？A.14hoursB.21hoursC.2hoursD.Onehourandahalf2.Beforehisownlanding,YangLiwei______.A.knewnothingaboutotherastronauts’landingsB.sawwithhisowneyesmanyotherlandingsC.knewaboutmanyotherlandingsD.believedhislandingwasoneofthemostsuccessful3.Whilethespaceshiptakesofffromtheearth,______.A.thereisnogravitationalforceinitB.theastronauthastoexperienceastronggravitationalforceC.thereisasmuchgravitationalforceasontheearthD.theastronauthasnospecialfeeling4.InwhatorderdidthethingshappentoYangLiwei?A.five-yeartrainingforspaceexplorationB.1350hours’flyintheairC.jointheChineseAirForceD.travelintospacebyShenzhenVspaceshipModule3Journeytospace前置语法课：综合运用：A:1.yet,yet,already2.yet,justB:略C:略Unit1:Hasitarrivedyet?学以致用；31.D2.D3.A4.BCADUnit2:Wehaven’tfoundlifeonotherplanetsyet.(略)Unit3;Languageinuse模块练习：一；:略二：a)severalb)recentlyc)billiond)discoverede)environmentf)monthsg)aloneh)cost