2014年新人教版八年级下导学案U9
2014年春季新版新人教版八年级数学下学期18.1、平行四边形教案9

《平行四边形的判别》教案2教材分析“平行四边形的判别”是初中数学几何部分一节十分重要的内容.主要体现在知识技能和思想方法两个方面.从知识技能上讲,它既是对前面所学的全等三角形和平行四边形性质的一个回顾和延伸,又是以后学习特殊平行四边形的基础,同时它还进一步培养学生简单的推理能力和图形迁移能力;从思想方法上讲,通过平行四边形和三角形之间的相互转化,渗透了化归思想.教学目标知识与技能经历并了解平行四边形判别方法的探索过程,使学生逐步掌握说理的基本方法;掌握平行四边形的判别方法,能根据判别方法进行初步应用;过程与方法在探索判别方法的过程中发展学生的合理推理意识、主动探究的习惯;在拼摆平行四边形的过程中,培养学生的动手实践能力及丰富的想象力,积累数学活动经验.情感态度与价值观激发学生学习数学的热情,培养勇于探索的精神,体验数学活动来源于生活又服务于生活,提高学生的学习兴趣;通过与他人的合作,培养学生的合作意识和团队精神.重点探索平行四边形的判别方法.突破方法:为了突出重点,以学生自主探索、合作交流为主线,提出问题让学生动眼观察,动脑猜想,动手验证,进而掌握平行四边形的判别方法.难点判别方法的理解和初步运用.突破方法:采用教师引导和学生合作的教学方法及化归的数学思想.教法采用“引导探索法”.学法自主探索、合作交流.展示生活中的一些实物图片,以多媒体显示,用线条勾勒出需图形?教师参与小组活动,指导想并对猜想进行说理论证,从而验证出猜想即为判两条对角线互相平分的四边形是的符号语言表述由学生仿照判别方别相等的四边形是平行4种方法学生不易想到,即为平行四边形对BO知识小结:口述知识要点,两组对边分别平行的四边形是平行四边对A.BF。
2014年八年级英语下册第九单元教案(新版人教版)

2014年八年级英语下册第九单元教案(新版人教版) puterformultimediause.时序TeachingProceduresStep1GreetingsandRevision Greettheclassandcheckthehomework.Step2Lead-in1.Guesstheplacesofthepictures;theyaretheBritishMuseum,spacemuseum,h istorymuseum,waterpark,zoo,amusementparkwhileleadinsentencepattern s:“Haveyoueverbeento…?”2.Speaking Getstudentstoworkinpairstopracticetheconversation:“Haveyoueverbeento …”“Yes,Ihave”/Not,Ihaven’t.Step3Pre-listening1.SectionA1aT:OK.NowopenyourbooksonPage65.InPart1a,6placesaregiven.Pleasereadth enamesoftheseplaces.(Teacherwritesthenamesontheblackboard.)Whichoft heseplaceswouldyouliketovisit?Rankthemfrom1to5.S4:Amusementpark______,waterpark______,zoo______aquarium______s pacemuseum______.S5:Spacemuseum______,aquarium______,zoo______,waterpark______,amusementpark______S6:…2.TalkaboutthepictureStep4Listening1.Listenandchoosethebestanswer.Thefirstandthesecondquestionaimtoliste ningtotime,andthethirdoneaimstolistenfortherelationship.Thisactivitytrain sstudents’listeningabilityforlisteningforspecificrelationship.1)WhendidSarahvisittheNationalScienceMuseum?A.TodayB.Yesterdaystyear2)WhendidClaudiavisitthenaturemuseum?styearstsummerstschooltrip3)Whatmaytherelationshipbebetweenthetwospeakers?A.FriendsB.TeacherandstudentC.Motherandkid.Answer:CCA2.Listenagain.Listenandchecktheboxes.Havethesestudentseverbeentothes eplaces? SciencemuseumHistorymuseumArtmuseumNaturemuseumSpacemuseum ClaudiaSarah√Step5SpeakingAskandanswerinpairs:A:let’sgosomewheredifferenttoday.B:OK.Wheredoyouwanttogo?A:Haveyoueverbeentothespacemuseum?B:No,Ihaven’t.Howaboutyou?A:…Step6Listening2a2b1.Listenandcircletheplacesthatyouhear.2.ListenagainandcircleTfortrueorFforfalse. Conversation11.Tinawenttothespacemuseumlastyear.T/F2.Johnhasneverbeentothespacemuseum.T/F3.Theyaregoingtotakethesubway.T/F Conversation21.Lindahasbeentotheamusementpark.T/F2.Lindawenttotheamusementparkyesterday.T/F3.Lindaisgoingtotheamusementparkagainbybike.T/F Conversation31.Frankhadagreattimeatthewaterpark.T/F2.Frank’sfriendhasneverbeentothewaterpark.T/F3.Frankandhisfriendaregoingskating.T/FAnswer:TFTTFTFTT3.SpeakingLookatthemapin2aandmakeconversationsabouttheplaces.A:Haveyoueverbeentothespacemuseum?B:Yes,Ihave.Howaboutyou?A:No,Ihaven’t.B:Oh,it’sfantastic.Let’sgotomorrow.A:OK.Howarewegoingtogetthere?B:Wecantakethesubway.4.SpeakingRole-playtheconversationin2d.A:Iwenttothefilmmuseumlastweekend.Haveyoueverbeenthere?…B:Yes,Ihave.IwenttherebackinApril.……Step7Languagepoints1.Ilearnedabouttheinventionsthatledtocolormovies,too.我还了解了一些发明,它们成就了彩色电影。
2014新版人教版八年级英语下册第九单元教案.doc

Unit 9 Have you ever been to a museum? Section B 2 (3a-Selfcheck) 1. Knowledge and Ability Objects(1) Target language.教 Have you ever tried/seen/been ⋯?If you ⋯ , you will/can ⋯学 You should ⋯ 目One great thing about⋯ is ⋯(2)To train students speaking and writing abilities. 2. Method Objects in Teaching 新 课 标 第 一 网Writing methods.1. Teaching Key Points教Target language in this period.2. Teaching Difficulties材Improve students writing ’ ability. 分3. Teaching Aids析1. A computer for multimedia use.2. Survey papers.Teaching Procedures序 Step 1 RevisionWhat do you know about Singapore?position: Where is Singapore?position: in Southeast AsiaPopulation wW w .x K b 1.c o MMore than three quarters of the population are Chinese.LanguageChinese and English.FoodA lot of food from China, such as rice, noodles and dumplings.Indian food, western food and Japanese food.ZooSingapore has aspecial zoo called the “ Night Safari ” . A lot of animal only wake up at night, so this is the best time to watch them. WeatherThe temperature is almost the same all year round.Step 2 Writing3b Write an article to advertise your hometown or a place you have been to.句型:Have you ever tried/seen/been⋯?If you⋯, you will/can You should ⋯One great thing about ⋯⋯ is ⋯Step 3 Self check1. Think about the things below and write an answer for each one.1) One thing that you have collected before:新课标第一网_________________________________2) One invention that you have found to be very useful:_________________________________3) One unbelievable or unusual thing that you ’ ve seen or heard recently:_________________________________4)One way that you ’ ve used to encourage a friend in the past:_________________________________5) One peaceful and quiet place that you’ ve been to recently:________________________________2. Complete the conversation.Get students to complete the conversation. This activity provideswriting practice in understanding and writing the target language.A:Hey, John. ______ are you doing this weekend?B:Not much, Mark. I don’ t really have any plans yet.A:______ you ever been to the space museum?B:______, I have. I ______ there last month.A:Oh, how ______ it?B:It was great. I ______ been there many times.A: I see. I _____ never _______ there.B: Well, let’ s go this weekend then. I don’ t ______ going again. I think theresomething new there. I _____ not see it last time.A: Perfect!Get students to role play the conversation. This activity gives students practicein using the target language.新-课-标-第-一-网3. Complete the chart.Have you ever been to a/an How⋯ many times? What did you see/dothere?home for old people?farm?amusementpark?Step 4 HomeworkWriting写作要求:写一篇80 字的文章描述你的家或者你去的地方。
XX新版人教版八年级英语下册全册导学案

XX新版人教版八年级英语下册全册导学案本资料为woRD文档,请点击下载地址下载全文下载地址瑞安市新纪元实验学校三学循环导学案学科英语课题Unit9Haveyoueverbeentoamuseum?SectionA-1授课教师学习水平知识目标细化识记领悟运用分析综合评价目标一.能够掌握本节课出现的重点短语:space/history/art/nature/Sciencemuseum,watrepark,am usementpark,somewheredifferent,,camera,invention,le adto√目标二.大部分学生能正确使用现在完成时表示是否去过某地,做过某事-Haveyoueverbeentoamuseum?—yes,I’vebeentoamuseum./No,Ihaven’t./NeitherhaveI.—No,I’veneverbeentoamuseum./I’veneverbeentoawaterpark.√目标三了解各类博物馆√重点:熟练掌握havebeento…的用法。
难点:现在完成时态的结构,含义以及运用。
导学过程设计课前自学一、细读书本P65、66,完成中翻英。
.水上公园_________2.娱乐公园__________3.太空博物馆________4.美术馆_________5.历史博物馆________6.自然博物馆________7.科学博物馆________8.乘坐地铁_________9.去滑冰____________二、写出下列动词的过去式和过去分词is¬¬¬____________write________________visit_____________study_____________have______________eat_____________课中三学互助学习过程:.观察主题图,小组合作调查想去哪一个地方,哪一个地方最有趣。
人教版八年级数学下册导学案(全册)

第十六章 二次根式 第1课时 二次根式的定义学习目标:了解二次根式的概念,理解二次根式有意义的条件,并会求二次根式中所含字母的取值范围。
理解二次根式的非负性学习重难点:二次根式有意义的条件和非负性的理解和应用 学法指导:小组合作交流 一对一检查过关 导:看书后填空:二次根式应满足两个条件:(1)形式上必须是a 的形式。
(2)被开方数必须是 数。
判断下列格式哪些是二次根式?⑴ 3.0 ⑵ 3- ⑶ 2)21(- ⑷ ()223≥-a a⑸ 12+a ⑹ 3+a ⑺ a ⑻()02〈-x x 学:代数式有意义应考虑以下三个方面:(1)二次根式的被开方数为非负数。
(2)分式的分母不为0.(3)零指数幂、负整数指数幂的底数不能为0 当x 是怎样实数时,下列各式在实数范围内有意义?2-x ⑵x-21 ⑶13-+-x x ⑷2x ⑸3x (6)()01-a(1)常见的非负数有:a a a ,,2(2)几个非负数之和等于 0,则这几个非负数都为0. 已知:0242=-++b a ,求a,b 的值。
巩固练习:已知(),03122=-++b a 求a,b 的值2.已知053232=--+--y x y x 则y x 8-的值为 练:1.下列各式中:①52+-x ②2009 ③33 ④π ⑤22a - ⑥3+-x 其中是二次根式的有 。
2.若1213-+-x x 有意义,则x 的取值范围是 。
3.已知122+-+-=x x y ,则=yx4.函数x y +=2中,自变量x 的取值范围是()(A ) X>2 (B) X ≥2 (C) X>-2 (D) X ≥-2 5.若式子aba 1+-有意义,则P (a,b )在第( )象限(A )一 (B)二 (C)三 (D)四6.若,011=-++b a 则=+20112011b a7.方程084=--+-m y x x ,当y>0时,m 的取值范围是8.已知01442=-+++-y x y y ,求xy 的值展:小组展示成果,提出质疑 评:1. 组内互助,解决质疑并进行小组评价。
2014年最新人教版八年级物理下册导学案全套(43页)

第七章力第1节力 P1情境导入游泳是世界体育比赛项目之一,也是极好的健身运动。
游泳时,手用“力”往后拨水,脚用“力”向后蹬水,身体就会向前行进。
那么,什么是力呢?向后拨水、向后蹬水为什么能使身体向前行进呢?学习了这一节的知识,相信你就知道了,那就让我们快快进入这一节的学习吧!目标解读1.形成“力是一个物体对另一个物体的作用”的认识。
2.知道物体间力的作用是相互的。
3.知道力所产生的效果:改变物体的运动状态和改变物体的形状。
学习过程比一比:前后位的同学之间进行扳手腕比赛,比一比谁能取得胜利,谁的力大。
一、力是什么1. 活动一: 体验力请同学们来互相展示几个力,并仔细体验(也可不借助于器材)。
看哪一组设计的又多又好,并请仿照着填入下面的表格中。
【体会】要想有力的话,需满足什么条件?2. 我的体验: 力(force)是 _________________________________。
二、力的作用是怎样的1. 活动二:感受力的作用请用手拍桌子,双手互拍,同伴间推手,再结合身边的其它器材来感受力的作用是怎样的?2. 我的感受:甲物体对乙物体施力的同时,______物体对______物体也施了力,这说明:力的作用是____________的。
讨论思考在日常生活中你还知道有哪些地方用到了这一知识吗?并请试着加以解释.三、力的作用效果讨论思考你是怎样知道拉拉力器的同学是否用了力呢?1.活动三:展示力作用的效果请把你认为最好的力作用效果的实例展示给大家。
试一试,你能行的!并请仿照着填入下面的表格中。
2. 我的展示:力可以使物体的 ____________发生改变(简称形变),力也可以使物体的___________________ 发生改变。
加油站物体由静到动、由动到静,以及运动快慢和方向的改变,都叫做____________发生了改变。
小结1.我学到的知识:2.我用到的方法:3.我的感悟和体会:4.我还想知道……课堂检测1.力的单位是()A.牛顿B.千克C.毫米D.秒2.运动员用网球拍击球时,球和网拍都变了形。
人教新目标版八年级英语下册导学案第九单元(含答案)

人教新目标版八年级英语下册导学案 Unit 9 Have you ever been to a museum?1.掌握并灵活运用本课的重点词汇:amusement ,somewhere ,camera ,invention ,the National Science Museum2.重点短语:learn about ,put up a tent ,somewhere interesting ,be interested in ,a few times ,on our last school trip3.重点难点:学会谈论过去的经历及听、说能力。
1.To learn the target language Have you ever been to ...?学习运用目标语言。
e the target language to talk about past experiences 运用现在完成时谈论过去的经历。
3.重点难点:学会谈论过去的经历及听、说能力。
✂【自主预习】Ⅰ.英汉短语互译。
1.去年2.我也没有3.对……感兴趣4. 离……远5.打算做……6.在过去7.去过某地 8. 科技博物馆9.历史博物馆 10. 游乐园11. 去不同的地方 12. 去滑冰13.一个过周六下午的好方法 14.Me,too.15.So have I. 16.Neither have I.17.所有的古老的电影摄影机18.put up a tent 19.learn about sth.__________________20 lead toⅡ.重点句型。
1. Have you ever been to...?例句:Have you ever been to a science museum?翻译:____________________________?2. somewhere different例句:Let ’s go somewhere different today.翻译:____________________________。
最新人教新目标八年级下册U9_3导学案

Unit 10I’ve had this bike for three years.Period 1 SectionA(1a-1c)新授课【学习目标】:1.掌握本课的重要单词:能够拼读并记住单词from yard to cent.2.掌握重点短语:记住自主学习中的所有短语和句子。
3.掌握重点句型:How long have you had that bike over there?I’ve had it for three years.4.重点语法:现在完成时(Ⅲ),某些动词的现在完成时可表示过去某一时间开始并一直延续到现在的动作或状态,可以和表示延续性的时间状语连用,如:for+一段时间,since+时间点/从句。
表示持续动作或状态的动词多用延续性动词。
【学习流程一】:预习交流一、独学:1.自主拼读并熟记单词和短语(独学,对学,群学):yard,yard sale,sweet,memory,cent.2.理解课本1a、1b,1c编写对话。
3.预习导航:根据汉语写出下列短语和句子:1)举行庭院拍卖会 2)多余;超过3)引起许多甜美的回忆4)捐赠 5)不再=6)学会做某事7)Jeff 的自行车已经买了10年了。
Jeff his bike ten years.8)Amy认为卖掉她的旧东西很难。
Amy thinks her old things.9)你还可以把旧东西捐赠给需要的人们。
You can also old things people.二、对学或群学:相互检查单词、课文及预习导航的练习。
【学习流程二】展示点评一、预习展示:1.检查全班同学对词汇的掌握情况。
2.分组检查预习导航部分完成的情况。
二、新课展示:1.1a,看这些在庭院拍卖会上的东西,你在家有这些东西吗?你已经买它们多久了?2.组内交流在自主学习部分中不会读、不理解的单词、短语和句型。
3.听力训练:1b.听录音,把你听到的真实情况用√画出来。
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(配套学案P23)(对应学生用书第54页)一、重点短语1.somewhere different 不同的地方2.take the subway 坐地铁3.have a great time 玩得愉快4.go skating 去滑冰5.lead to 导致6.put up 搭建二、重点句型1. you to a science museum?(你去过科学博物馆吗?)2.Let’s go today.(1c,让我们今天去不同的地方吧。
)3.It’s really interesting, ?(2d,那的确很有趣,不是吗?)答案:1.Have;ever been 2.somewhere different 3.isn’t it(对应学生用书第54页)探究一辨析have/has been to与have/has gone toHave you ever been to a science museum?你去过科学博物馆吗?(P65)备选例句:1.Mr.Wang isn’t here.He has gone to Qingdao.王先生不在这里。
他去青岛了。
2.My father has been to Beijing twice.我父亲去过北京两次。
have/has been to和have/has gone to的区别:1.have/has gone to意为“到某地去”,说话时该人不在现场,一般不用第一人称、第二人称代词作句子的主语。
2.have/has been to意为“曾经去过某地”,现在已不在那里了,后可接次数,如once,twice,three times等,表示“去过某地(几次)”,也可和just,never,ever等连用。
【即学即练】1.——吉姆在哪里?——他去英国了。
—Where is Jim?—He England.2.我从未去过长城。
I never the Great Wall.3.Neither Kate nor her cousins to America,but of them have known the country very well.(2013绥化)A.have been;allB.have gone;bothC.has been;all答案:1.has gone to 2.have;been to 3.A探究二 neither的用法—Have you ever been to a history museum?—No,I haven’t.—Me neither.——你去过历史博物馆吗?——不,我没去过。
——我也没去过。
(P65)备选例句:1.—I don’t like this dress.—Neither /Nor do I.——我不喜欢这件连衣裙。
——我也不喜欢。
2.I will take part in neither game.那两项比赛我都不参加。
3.—Which one would you like?—Neither.——你喜欢哪一个?——两个都不喜欢。
4.Neither he nor I am well educated.他和我都没受过良好教育。
neither的用法:1.neither用作副词,作“也不”解释,放在句首,表示前面否定的内容也适用于另一个人或物,句子须采用部分倒装。
Me neither.是省略句。
2.neither用作形容词,表示“(两者)都不”,置于单数名词之前。
3.neither用作代词,表示“两者都不,双方均不”。
4.neither用作连词,常用短语为neither...nor...,表示“既不……也不……”。
neither...nor...结构用作主语时,谓语动词必须与nor后面的名词或代词在人称及数上保持一致,即所谓的就近原则。
【即学即练】1.——我不吸烟。
—I don’t smoke.——我也不吸烟。
— .2.她买了两个玩具,却没有一个能让小孩高兴。
She bought two toys,but can please the child.3.—I’d like you to tell me something about Shen Nongjia.—I’m sorry,but neither Jack nor I there.(2013孝感)A.have beenB.has beenC.have goneD.has gone答案:1.Me neither 2.neither 3.A探究三反意疑问句It’s really interesting,isn’t it?那的确很有趣,不是吗?(P66)备选例句:1.It looks like rain,doesn’t it?看起来要下雨了,不是吗?2.He doesn’t need to work so late,does he?他不需要工作得太晚,对吗?3.They have to study a lot,don’ t they?他们必须学很多,不是吗?总结反意疑问句的用法:反意疑问句又叫附加疑问句,是在陈述句后,对陈述句所叙述的事实提出的疑问。
其基本结构有两种:一是“肯定陈述句+简略否定问句”;二是“否定陈述句+简略肯定问句”。
反意疑问句后一部分的主谓与前一部分的主谓要保持人称及助动词等方面的一致。
这种疑问句的回答要根据事实,一般情况下,肯定的用“Yes,”否定的用“No,”。
注:当陈述句中出现never、no、none、few、hardly、seldom等表示否定的词时,附加的问句应用肯定形式。
【即学即练】1.Linda ate some rice this morning, ?A.didn’t sheB.was sheC.did sheD.wasn’t she2.They have no time to visit the museum, ?A.do theyB.haven’t theyC.don’t theyD.will they3.There won’t be any concert this Saturday evening, ?A.will there notB.will thereC.is thereD.won’t there4.She has never been to the city, she?(2013遂宁)A.doesn’tB.hasn’tC.has答案:1.A 2.A 3.B 4.C(对应学生用书第55页)根据所给汉语意思完成句子,每空一词。
1.——你曾经去过太空博物馆吗?——不,我没去过。
— you ever the space museum?—No,I .2.让我们今天去不同的地方吧。
Let’s go today.3.同学们和老师都不打算去远足。
students the teacher going to go hiking.4.那的确很有趣,不是吗?It’s really interesting, ?答案:1.Have;been to;haven’t 2.somewhere different 3.Neither;nor;is 4.isn’t it(对应学生用书第101页)【基础达标】Ⅰ.单项选择1.Jim likes traveling.He many places.A.has gone toB.has been toC.has gone forD.has been from2.—Are Tom and Mary playing outside?— .They are doing their homework.A.BothB.NeitherC.EitherD.None3.My father isn’t here.He to the airport to meet my uncle.A.goB.has beenC.has goneD.would go4.We are free today.Let’s go .A.somewhere differentB.different somewhereC.anywhere differentD.different anywhere5.The government has many buildings for the people in Wenchuan after the earthquake.A.put downB.put upC.put offD.put on答案:1.B 2.B 3.C 4.A 5.BⅡ.根据汉语提示写单词6.I have never been to an (娱乐)park.7.—What do you think of the art museum?—It’s (太棒了).8.—How did you go to the space museum?—I took the (地铁).9.The spinning wheel(纺车) was a Chinese (发明).10.I (野营)in the mountains with my parents last week.答案:6.amusement 7.fantastic 8.subway 9.invention 10.campedⅢ.用所给词的适当形式填空11.— you (have) your lunch yet?—Yes,I have.12.Lucy (be) to the water park twice.13.Neither of them (be) from Beijing.14.They (go) to the water world with their friends last month.15.—Where is Sarah?—She (go) to New York.And she’ll be back in two weeks.答案:11.Have;had 12.has been 13.is 14.went15.has goneⅣ.完成句子16.他们两个都不说汉语。
them speaks Chinese.17.如果他不去,我也不去。
If he doesn’t go, I.18.今天的天气很好,不是吗?It’s a nice day, ?19.——你曾经去过四川吗?——不,没去过。
— you ever Sichuan?— ,I .20.我们在水上公园玩得很愉快。
We at the water park.答案:16.Neither of 17.neither do 18.isn’t it 19.Have;been to;No;haven’t 20.had a great time【能力提升】Ⅴ.阅读短文,根据短文内容回答下列各题Camping in your backyard is full of fun,whatever your age is.It’s great for keeping us relaxed.It offers chances to check the night sky and to be noisier than usual.It lets us have friends over to stay who might not fit inside the house! Follow these instructions and you’ll have a night you’ll never forget!Put up your tent.Depending on the number of family members and guests,you may need more than one tent.Tell your friends to bring their tents if needed.Follow the instructions or check out the articles on how to put up a tent on the Internet.Prepare your bedding.You’ll want your guests to be able to relax in comfort.Put something soft to lie on on the floor:A blow-up air mattress or thick comforters may work well.Fill the tent with soft toys and blankets (毯子).Have lightweight sleeping bags or cotton blankets.They are especially important if you live where the night temperatures drop greatly.Prepare a seating area.If you have a picnic table,that would work best.If not,set up a few chairs and a small table to set out drinks and food.A simple choice is to lay out a blanket in the sun,so that your friends can eat and talk.Be sure the grass isn ’t wet! Make memories.Plan some activities.You’re camping in the backyard,so it’s time to make the most of being outdoors.Have a camera nearby to take silly photos of you,your family members,and your friends.Take one large group shot with everyone smiling and laughing.Be sure to make copies for everyone!21.Is camping in the backyard great fun?22.What can we do to help relax our guests in comfort?23.What is a simple choice to prepare a seating area?24.How do we make memories?25.What is the passage mainly about?答案:21.Yes.22.Put something soft to lie on on the floor.23.A simple choice is to lay out a blanket in the sun.24.By taking photos of us,our family members and friends.25.How fun the camping is and how we have great camping.(对应学生用书第55页)一、重点短语1.in such a rapid way 以如此快速的方式2.so many 如此多的3.different kinds of 不同种类的4.as enjoyable as 和……一样快乐5.hear of 听说6.arrive at 到达二、重点句型1.The museum I’ve ever been to is the American Computer Museum.(3a,我去过的最有趣的博物馆是美国的计算机博物馆。