新公开课课件.ppt

1、语法交互-数，梦城6中霜，考试点1数的构成，1基数的构成(1)012单独记录。示例：零、圆、二、树等。(2)1319的词尾都是teen。例如：fourteen、seventeen等，但是13thirteen、15fifteen和18eighteen需要特殊机器。(3)20以上10个以上的基数都以ty结尾。例如：20twenty、30thirty、40forty、50fifty、80eighty等。(4)“数十”要加上连字号“”。(。例如：48fortyeight、97ninetyseven等。(5)“数百”或“数百”在“百”后加上and。示例：156 one hundred and fifty

2、 six、509 five hundred and nine等。(6) 4位以上基数的拼写：从逗号右到左，每3位逗号1个，第一个逗号thousand(千)，第二个逗号million(百万)，第三个逗号billion (10亿)，第三个示例：3，610 three94，295 ninety four thousand two hundred and ninety five；274，350 two hundred and seventy four thousand three hundred and fifty等。2序数的配置(1)“第一”、“第二”、“第三”分别是first、second和thi

3、rd。(2)从“4”到“19”，“fifth，eighth，ninth，twelfth”除了特殊拼写外，其馀部分由该基数后添加“th”构成。例如：fourth。(3)20以上的10个序数单词从相应的基数改为Y，然后加上“eth”。示例：thirtythirtiethfiftyfiftieth。(4)第100个hundredth1000 thousandth；第一百万次推。(5)不是20以上整数的10的基数改变序数时，只有一个位置不同。示例：twentyonetwentyfirstone hundred and one hundred and first。基数改变序数的巧妙表示法：基数()顺序，

4、规则的，一，二，三特殊器，八()要用T，九()用E，ve代替F。整个10变量Y为ie加上th，要表示数十，只需换一个位置。()1。thereare _ _ _ _ _ _ people in jacks family . they live in the _ _ _ _ _ building . a . Five()2。the riveris only _ _ _ _ _ _ _ _ _ _ _ _，so we can swim across it . a . 20 meters long b . 20 meter Please turn to page _Eighth B. NinthEig

5、hth C. NineEight D. Ninthat，socal:A，B，A，测试点2个数表示法，March 12，20142014年三月12日，one third 3分之1 two thirds 3分之2 five(oclock) 5点five past sevenwhen John was _ _ _ _ _ _ _ _ _ He went to London to go on his university . a . on his twenties b . in his twenties c . inthe small girl was born on _ _ _ _ _ _ _ _

6、_ _ _ _ _。a.2007 June 6b.june 6 2007c.june 6，2007d._ _ _ _ _ _ _ _ _ of the students are boys . a . two third b . three fifthc . four-fifthd . fourse venths . 4 . 10:22a . tenpast twenty-three b . twenty-three to eleven c . 但是，如果用于表示“数百、数千、数百万”等一般概念，请在后面添加S，然后与of一起使用。there are two hundred people in

7、the meeting。会议有200人。thousands of people go to the beach every year。每年有成千上万的人去海边。millions of people in the world are sending and receiving emails every day。每天全世界有数百万人在发邮件。2在序数单词前加上否定词A，意味着“一，另一”。Ill have to do it a second time。我得再做一次。(做过一次)，()1。wecan see _ _ _ _ _ _ stars at night if it is fine . a . thousand of b . two thousands c . three thousands 2。by the end of last year we had planted about _ _ _ trees . a . five hundreds b . five hundreds of c . five hundred of d . Nd is visiting sstatingYes，and he will come for _ _ _ _ _ time next spring . a . a