八年级英语下册Unit9《Haveyoueverbeentoamuseum》(讲)(含解析)(新版)人教新目标版

1、Have you ever been to a museum一、教材分析本单元围绕过去的经历学习使用现在完成时。通过学生喜闻乐见的一些娱乐场所的描述，反复运用have you everbeen to,Ive never been to句型来激发他们使用本单元所学单词的兴趣。通过一系列的活动，来加深他们对现在完成时的理解，明白英汉两种表达在结构及表达方式上的异同点。二、重、难点知识点提示重点：掌握本单元的目标语言have you ever been to?/ I ve never been to难点：比较现在完成时和一般过去时态的差异。三、重点知识点讲解：考点（一）词语辨析.how 构成的疑问短

2、语辨析1. How long表示“时间多久或物体多长”.表示时间侧重指“一段时间” . 针对“Howlong ” 的回答一般是时间段, 如 “for three days”,“three years”“About twoweeks”3. How often表示“多少时间一次或每隔多久”. 是就做某事的频率提问。针对Howoften的回答一般是“Twice a year ”.“Three times a week”.3. How soon表示“多久之后” . 侧重某人某事能多快时间完成. How soon的回答一般为:“ in + 时间段” e.g. “ in two days ” “in fi

3、ve years ”4 How far 表示“多远” How far is it?how many 主要用来提问可数名词的数量how much 主要用来提问钱数或者提问不可数名词的数量。如： How much is the book? -It s five yuan.How much mike do you want? Only one bag.7. how old用来提问年龄。如：How old are you ? -Im twelve years old.【典型例题 1】 1.apples do you want to buy? Ten, please. Andare they?A. Ho

4、w much ; how muchB. How many ; how manyC. How many ; how muchD. How much ; how many1/11【答案】 C【解析】试题分析：句意：你想买多少苹果？十个。它们多钱？How many +可数名词复数，提问数量; how much+ 不可数名词，提问数量；还可以提问价钱。结合句意，故选C考点：考查疑问词的用法。2. _is a boat ticket for children?How old is your child? Its free for kids under three years old.A. How lon

5、gB. How muchC. How oftenD. How soon【答案】 B【解析】考点：疑问词辨析3. _ is it from Wuxi to Sanya and how much does it _ to flythere?A. How long； takeB. How far； costC. How soon ； spendD. How far； take【答案】 B【解析】试题分析：句意：从无锡到三亚有多远？飞到哪要花费多少钱？根据语境可知第一个空是提问距离故用 How far 提问；根据固定句型It takes to do表示花费时间去做某事。结合句意，故选 B考点：考查疑问

6、词组及动词辨析。. hundred ,thousand, million辨析hundred n百hundreds of数以百的thousand n千thousands of成千上万的million n百万millions of成百万的当 million 前面有具体的数字时，用单数形式当 million 后与 of 连用时用复数形式，millions of是数百万的意思，前面不能加数词2/11具体的不加s 也不加 of ，不具体的加s 也加 of【典型例题 2】 1.In our city, _ college students want to work as a teacherin holid

7、ays.A. thousandB. thousands ofC. thousand ofD. two thousand of【答案】 B【解析】考点：数词用法2. There are _ books in our library.A. five hundredsB. hundred ofC. hundreds ofD.fivehundred of【答案】 C【解析】试题分析：句意：我们图书馆里有成千上百本书。Hundred 表示具体有几百时，用单数；表示虚指时，用复数加of ，意为成千上百的。故选C。考点：考查数词。.分数的表达分数的表达法1). 结构：a). 分子用基数词, 分母用序数词 .

8、b). 当分子大于1 时 , 分母为序数词加s.= three fourths = three quarters 2). 分数的几种特殊形式 .1/3 one third = a third 1/4 one fourth = a quarter 1/2 one second = a half3/4 three fourths = three quarters3). 分数词作主语时,谓语动词根据分数词后面的名词来确定.不可数名词+ 动词单三形式3/11分数 + of +可数名词+ 动词变复数形式【典型例题 3】 1.of the teachers in our schoolwomen.A Two

9、 thirds, areB Two threes , isC Two third, areD Two thirds , is【答案】 A考点：考查分数的表示法。of our classmates are good at basketball.A. Three quartersB. Three fourthC. Third fourD. Three four【答案】 A【解析】试题分析：句意：我们班的四分之三学生都擅长打篮球。分析：考查分数的用法，简单的说，分子用基数词，分母用序数词，若分子大于一，分母用复数形式。例如：三分之一：one third，而四分之几时，用单词quarter表示。故选A

10、考点：考查分数的表示法。.listen to/hear辨析(1)listen/listen to听，侧重听的“过程”(2)hear听，侧重听的“结果”hear sb. do sth听见某人做某事I often hear him sing in the room.hear sb. doing sth听见某人正在做某事I hear him singing in the roomhear of/about听说hear from =receive a letter from sb.收到某人的来信I m sorry to hear that.听到这件事我很难过( 指听到别人不幸的消息时的用语)【典型例题

11、 4】 1.me carefully, boys and girls. Can youme?A. Listen to; hear fromB. Hear; listen to4/11C. Hear; hearD. Listen to; hear【答案】 D【解析】试题分析：本题的含义是认真的听，你们能听见吗？前半句强调动作用listen to，后半句强调结果用 hear ，故本题选 D。考点：考查动词的用法。2. I never _ him after he went to the USA.Maybe you should write to him first.A. hear aboutB.

12、hear ofC. hear fromD. hear out【答案】C【解析】考点：短语辨析.information/message/ news辨析information指电视、电脑或其它杂志等获得的信息，为不可数名词；a piece of information一条信息You can get much information on the Internetmessage“消息、口信、电报”指书面、口头、无线电等传来的信息，为可数名词；I ll leave a message for her.我将为她留个口信。news“新闻，消息”，指通过报纸、电台、电视等新闻媒介报道的最新消息，为不可数名词

13、。a piece of news一则新闻Is there any good news today?【典型例题5】 1. What _ can you give me on learning English? I think you could join an English clubA adviceB newsC messagesD information【答案】 A5/11【解析】试题分析：句意：-关于学英语，你能给我些什么建议？- 我认为你应该加入英语俱乐部。 A advice建议； B news 新闻； C messages 消息，信息；D information消息。结合句意，故选A。

14、考点：考查名词词义辨析。2.Just search the internet, you can get almost all the _ you need.A. informationsB. informationC. pictureD. story【答案】 B【解析】试题分析：句意：只要上网搜索，你几乎就能得到你想要的一切信息。information消息，信息，不可数；picture图画； D. story故事。结合句意，故选A。考点：考查名词词义辨析。.have/has been to / have / has gone to / have/ has been in辨析：have/ has

15、 been to +地名“曾经去过某地”,现在已经回到原地。He has been to England twice他曾经去过英国两次。( 现在已经不在英国了)Have you ever been to the Great Wall？你到过长城吗? （现在已经不在长城上）have gone to“已经去某地了”，说话时该人不在现场。He has gone to England。他已去英国了。( 已经不在说话的地方，到达英国或者在去英国的路上)have been in +地点待在某地，常与时间段搭配。【典型例题 6】 1Mary, along with her parents _ Hainan

16、for a week and theywill come back soon.A. have been toB. has been inC. have been inD. has been to【答案】 B【解析】6/11考点：考查完成时态及动词应用 Do you know where the twins are? Yes. They _ Fuzhou.A. have gone toB. have been toC. have goneD. went to【答案】 A【解析】本题考查现在完成时，have/has been to去过某地（已经回来了），have/hasgone to 去了（还没回

17、来）强调不在说话地点，根据题意故选A.考点：完成时态及动词应用. invent 与 discover 辨析invent v发明 inventor n发明家 invention n发明1.invent发明指事物从无到有（客观上没有）2.discover发现强调事物本身存在，只不过从“未知”到“已知”（客观上以前存在）【典型例题7 】 1After hard training for a long time, Liu Xiang _the recordsagain.A. brokeB. achievedC. inventedD. completed【答案】 A【解析】考点：考查动词词义辨析。2.A

18、t that time, the calculator was a great _ /?n?ven?n /.A. inventB. invitationC. inventionD. inventor【答案】 C【解析】试题分析：句意：在那时，计算机是一个伟大的发明。invent是一个动词，意思是发明；invitation是一个名词，意思是邀请；invention是一个名词，意思是发明；inventor发7/11明者。根据句意和音标可知，这里是说计算机是一个伟大的发明，应该用名词。故选C。考点：考查名词。考点（二）点动词与延续性动词点动词即该动词所表示的动作瞬间完成，不能延续很长时间也称非延续性

19、动词。在现在完成动时当中点动词不能与段时间连用。若要表达同一含义，可以有如下表达方式。把点动词改为同义的延续性动词borrow-keepbuy-havedie-be deadfinish/end-beoverstart/begin-be on come/go back-be backgo/leave -be away get toknow-knowbecome-bejoin-be a member of / be in. come/arrive-be here/ input on wear go to sleep-be asleep catch a coldhavea coldmarry-be

20、 marriedeg:(误 ) I have bought the book for 2 weeks .(正 ) I have had the book for 2 weeks.(误 ) The dog has died for 5 days.(正 )The dog has been dead for 5 days.2.It is / has been +段时间since + sentence (一般过去时 )Eg: (误 ) He has joined the League for three years.(正 )He has been in the League for three yea

21、rs.(正 ) He has been a member of the League for three years(正 ) It is three years since he joined the League.他入团已三年了【典型例题8】1.- What a beautiful car! When _ you _ it?- I _ itfor two years.A. did; buy; boughtB.did;buy; have hadC. have; bought; have boughtD.have;bought; have had【答案】 B【解析】8/11考点：考查动词时态。2

22、.Where is Mr. Wu? I havent seen him for several days.He _ America and he _ from his home since last week.A. has been in; has leftB. has gone to; has leftC. has gone to; has been awayD. have been in; has been away【答案】 C【解析】试题分析：句意：- 吴先生在哪？我已经有七天没有看见他了。- 他已经去美国了，自从上个星期，他就已经离开家了。分析：考查现在完成时，表示提到的人不在说话地点

23、，用have gone to去了某地。（have been in待在某地）；同时since last week是段时间，离开要用延续动词，因此将leave 转换为 have been away.故选 C考点：考查现在完成时的用法。3. Do you know the young woman in a red dress?Sure. Wefriends since ten years ago.A. wereB. have becomeC. have beenD. have made【答案】 C【解析】考点：考查时态的用法.考点（三）重点短语1.at night在夜晚2.in a more natural environment在一个更加自然的环境中3.all year round一年到头 ; 终年4.be