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1、 . . . . Unit 7 Have you ever been to a museum?课文重难点讲解Section A1. Have you ever been to a science museum?你曾经去过科学博物馆吗？ Yes，I have. 是的，去过。解析1ever 曾经 (用于现在完成时。ever用于疑问句、否定句)Have you ever seen the film? No, never.解析2have/has been to / have / has gone to / have/ has been in 辨析： have/ has been to + 地名 “曾经
2、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)( ) Mary isnt here. She has _ the shop. A. been to B. went to C. gone to D. /( ) A num
3、ber of tourists _ Yangzhou many times because it is such a beautiful city. A. have been to B. has been to C. has gone to D. have gone tohave been in +地点 待在某地，常与时间段搭配。 I have been in Shanghai for three years.2. Me neither 我也没有。解析在英语中，表示“也”的知识归纳如下： 主语 + neitherA. 否定句中的“也” neither +助动词/be + 主语 完整的否定句后加
4、either，但要加逗号隔开。 He didnt go to school. 他没有去上学。Me neither. Neither did I I didnt go to school , either. 主语 + too B.肯定句中的“也” so +助动词/be+ 主语 完整的肯定句后加too，且要用逗号隔开。 He is a good student. Me too.So am I Im a good student, too.( ) Peter has never been to a water park. _. A. I havent neither B. I havent too
5、C. Me too D. Me neither3. Lets go to one tomorrow. 咱们明天去一个看看吧！解析 Lets 中的us 包括对方，反意疑问句用 shall weLets go and listen to the music, _? Let us 不包括对方, 反意疑问句用will youLet us wait for you in the reading room, _?Let sb. do sth 让某人做某事 （sb.应用人称代词的宾格形式）4. Lets go somewhere different today. 咱们今天去个不同的地方吧。解析形容词修饰不定
6、代词/副词,放在不定代词之后。注somewhere 表达地点时， 前面不用介词。 Go and play somewhere else.( )Have you bought _ for Lindas birthday? Not exactly. Just some flowers, A. something unusual B. anything unusual C. unusual something D. unusual anything( ) How do you like the talk show? I think its _, but some people think its s
7、o_. A. wonderful enough; boredB. enough wonderful; boringC. wonderful enough; boring D. enough wonderful; bored 拓展不定副词：somewhere , anywhere, nowhere somewhere在某处用在肯定句中anywhere无论何处用在否定句或疑问句中nowhere在什么地方都不否定词，=notanywhereeverywhere各处，到处=here and there 用法：不定副词被定语修饰时，定语必须放在其后 somewhere warm 暖和的地方( )I do
8、nt want to go _. A. somewhere cold B. cold somewhere C. anywhere cold D. cold anywhere( ) Do you have your summer plan, Bill? Well, I want to go _ to relax with my family. A. interesting somewhere B. nowhere interesting C. somewhere interesting( ) Where would you like to go on vacation, Lily? Its ho
9、t here. Id like to go _. A. Anywhere cool B.cool somewhere C.somewhere cool5. Its really interesting, isnt it?反意疑问句一、定义：即附加疑问句。表示提问人的看法,没有把握,需要对方证实。二、结构： 述句 + 附加疑问句？ Its hot today ,isnt it ? 三、原则： 1.前肯后否，前否后肯 2.前名后代 3.时态一致 They work hard, dont they?四、做题方法（一）找动词（1）如果句中有助动词、情态动词、be动词，反意疑问句中也相应的用助动词、情态
10、动词、be动词。 He is a student ,_? (2) 如果句中没有助动词、情态动词、be动词，只有实义动词时，就要借助助动词。 She often get up at 6:30 every morning,_?(二) 判断句子是肯定还是否定，“前肯后否，前否后肯”The students have planted many trees,_?(三) 反意疑问句的主语必须转换成人称代词主格。 The boy cant swim,_?( )Its Fathers Day, ?Yes. Lets buy a gift for Dad.A. isnt it B. doesnt it C. i
11、snt he D. doesnt he ( )Your school is very beautiful, _? A.isnt it B.is it C.is your school( )Jim had nothing for breakfast this morning, _?_. He got up too late.A. had she; Yes B. hadnt he; Yes C. did he; No6. I learned about the inventions that led to color movies, too.我还了解了一些发明，它们成就了彩色电影。解析1inven
12、t v 发明inventor n 发明家 invention n 发明记Edison , a great _, _over 1000_ all his life.(invent). I think the light bulb is one of the most important_(invent).The car _(invent) in 1885.invent发明指事物从无到有（客观上没有）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）Gibert _electricity, but Edison _ the electric light bulb.
13、吉尔贝特发现了电，而爱迪生发明了电灯泡。( )Bell _the telephone in 1876.( )Columbus _America in 1492. A. invent B. discover C. invented D. discovered The light bulb is one of the most useful _(invent) in the world. What do you think is the greatest _ (invent) of the twentieth century? ( ) After hard training for a long time, Liu Xiang _the records again.A. brokeB. achievedC. inventedD. completed
