中考英语复习资料 七上 Units 78.doc

2012年中考英语复习资料 七上 units 7-8重点句型1 how much is the red sweater?its eight dollars.2 how much are these white pants?theyre ten dollars.3 can i help you ?what color do you want ?here you are .ill take it/them.4 when is your birthday?my birthday is january fifteen.5 how old are you?im thirteen.6 when is the school trip?its april 19th.重点语法基数词的构成及用法构成：11-12的表述1-12各有各的形式，即one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve。213-19的表述13-19的数字皆以-teenti：n结尾，其中，fourteen，sixteen，seventeen，eighteen和nineteen分别由four，six，seven，eight，nine加后缀-teen变成的，eighteen中只保留一个t。thirteen，fifteen分别由three和five转花而来。320-90数字的表达20-90的数字皆以-ty结尾，其中，sixty，seventy，eighty，ninety分别由six,seven,eight和nine加后缀ty构成，eighty中只保留一个t。其他同上。420-99之间的数字的表达20-99之间的数词须在十位和个位之间加连字符“-”，如twenty-five。5百位以上的数字的表达以及读在表达百位以上的数字时，必须在百位，十位和个位之间加and，在读音时也应读上and，如：104可表达为one hundred and four，486读作four hundred and eighty-six。6“万”的表达.英语中没有万和亿单词，只有百（hundred），千（thousand），百万（million），十亿（billion）。英语中表示“万”时，用10千。如：forty thousand四万。表示“亿”时需用百万来表示。如：two hundred million两亿。7.1，000以上的数字，从后向前数。每三位数加“，”。第一个“，”前为thousand,第二个“，”前为million,第三个“，”前为billion.3,333,333,333读为three billion,three hundred and thirty-three million, three hundred and thirty-three thousand,three hundred and thirty 8.hundred,thousand,million 前有若有具体数字时，要用单数形式，但如果他们后面有of ,则要用复数形式。同时，前面不能再加具体的数目。序数词的构成及用法1 第一，第二，第三分别为first,second,third.2 第四到第十九都有相应的基数词加th构成，有几个特殊，即fifth,eighth,ninth,twelfth.3 第几十把y改为 i加eth. twentieth,ninetieth4 序数词之前要加定冠词或代词。但序数词表名词时，可不用冠词。who won first? 序数词表“再一”，“又一”时不用定冠词，只需在前面加a he failed once .then he tried a second time.5序数词的缩写形式是在数字后面直接加上序数词最后两个字母构成。1st,2nd,3rd,4th,21st,22nd,34th6 100以上的序数词的表示方法 第100为100th (读作 one hundredth),101st 读作one hundred and first,其他的依次类推分数的表示法1 分数的表示法：分子用基数词，分母用序数词，当分子大与一时，分母用复数形式。 2|3 two thirds 3|5 three fifths2 整数与分数之间用and 连接。 one /an hour and a half3 分数的用法结构为“分数+of+the+名词”表示“。的几分之几”，当其作主语时，谓语动词的单复数取决于短语中名词的复数 one third of the shop assisstant in this departmentstore men年月日的表达法公元1900年：读作 nineteen hundred. 公元1908年：nineteeen and eight或nineteen hundred and eight 或one nine oh eight2004年11月25 日：november 25（th）,2004（thnovemb读作november （the） twenty-fifth,two thousand and four.在表示时间时，英语中常用日月年或月-日-年的顺序。如2004年6月1日在英语中可写为：june1,2004或1june ,2004 或1/6/2004 或1.6,2004。在美国也可写为 6/1/2004或6,2004时间的表达法8：21读作twenty-one past eight 或eight twenty one8:56 读作four to nine 或eight fifty-six8:30 读作eight-thirty 或 half past eight在表达时刻时，如果在30分钟内，可用past 和after,如9：25 作 twenty five past nine 或twenty-five after nine.如果超过30分钟，则用to ,如9：55读作 five to ten 1,-whats the date today?-its _. a saturday. b june c june 1st 2,can you see any potatoes in_picture? a the second b second c, two 3,i hear we will have a_holiday in_.a, two days, two days time b, two-day, two days time c, two days, two-day time 4,the_man on the left is beckham, a famous football player. a, two b, second c, three5,he believed his lucky number was ten, so he decided to live on the _ floor. a lowest b, ten c, tenth 6,-which class won the match in the end? -im not quite sure. maybe_ did. a, class third b, class three c, third class d, class three7-how often are the olympic games held?-_ four years. a, every b, each c, in d, for8-could you please tell me what time it is now? -certainly, its_. a, ten and twenty b, twenty past ten c ten twenty d,both b and c9 although i failed four times, my father encouraged me to have a_try. a second b, third c, fourth d fifth 10 liuxiang, 21 , is an olympic winner in the _hurdles(跨栏).were proud of him. a,110-metre b,110-metres c,110 metre11harbin is a beautiful city._ people come here to visit the sun island every year. a,thousands b,thousand of c,thousands of 12,nanjing is a city with many places of interest._ tourists come here every year. a,thousand of b, thousand c, thousands d, thousands of13,-how many people are there in changsha? -about six _. a, million b, millions c, millions of14,-how many students are there in your newly built school? -two thousand in _classrooms. a, four b, fourth c, forty d, the fortieth15,our summer holiday is coming. two _ the students in our school will go to the beach. a, hundred b, hundred c, hundred of d, hundreds of16,the old tower looks nice. its about_. a, twelve-meter-high b, twelve-meters high c, twelve-meter high d, twelve meters high17,in the past few years, many tall buildings have been built in our city. the tallest is an _that stands in the centre. a,80-floor building b,60-floor buildings c,80-floor buildings d,70-floors building18,-do you know when the pla was founded?- _. a, on october 1,1949 b, on august 1 ,1927 c, on july 1,1921 d, in may, 192219,-whats the population of the world? -its more than _. a, five billion b, six billion c, seven billion d, eight billion购物时的日常用语1 我能帮你吗？what can i for you ?can (may) i help you? is there anything i can do for you? may i do something for you?2 which shirt.do you like? what size (color, kind.)do you want ?what about these (those)?what else do would