2022年中考英语英语数词专项复习课件

这是一份2022年中考英语英语数词专项复习课件，共22页。PPT课件主要包含了数词的考点，二数词的各种表示法，four ten，one fifth，a quarter，a half，sixteen等内容，欢迎下载使用。
一、时间的表达方式 1．直接表达法。即先读小时，再读分钟 如：4：10 读成 8：36 读成2．逆读法。即先读分钟，再读小时①分钟小于30的用“past”，中文译为“过”。即分钟+past+时钟，中文译为“几点过几分”如：5:10（5点过10分）读成 2:02 （2点过2分） 读成
eight thirty-six
ten past five
②分钟超过30（不包括30分钟）用 “t”（中文译为“差”）即“60-分钟数 +t+钟点数+1” （中文译为：几点差几分）如：7：45 （八点差15分） 读成 1：58（两点差2分） 读成3．半小时用“half”, 一刻钟用“quarter”。注意：一刻钟 a quarter 三刻钟 three quarters 如： 4: 30 读成 9: 45 读成
a quarter t ten
half past fur
fifteen t eight
特别注意：一个半小时的表达方式：ne / an hur and a half ne and a half hurs
Can yu read them?
1:30 2:15:3:456:387:259:50
half past ne
a quarter / fifteen past tw
three frty-five
a quarter/ fifteen t fur
six thirty-eight
twenty- tw t seven
twenty five past seven
seven twenty-five
三年半的两种表达方式:three years and a halfthree and a half years
1.— It’s already 7:40 nw. When will the film start? —___. We still have five minutes. A. A quarter t seven B. Seven past frty-five C. A quarter t eight
分子 基数词分母 序数词
分子 ﹥ 1分母 + s
tw sevenths
分子 a分母 quarter
three quarters
three and ne third
基数词 + and + 分数
二.数词的表示法 — 分数百分数
分数、百分数、小数的表达方法 （以分数考法较为常见）1. 分数: 分子用基数词，分母用序数词，分子大于一，分母加s1/2 读作 2/3 读作1/13 读作 3/4 读作2．小数,百分数的读法:小数点读成pint 3.6 读作百分号% 读成 percent 50%读作
ne secnd（a half）
tw thirds 或者 tw- thirds
ne thirteenth
three furths或者three - quarters
three pint six
fifty percent
基数词 + percent
eighty percent
half / (百)分数 + f + 可数名词复数 谓语动词用复数half / (百)分数 + f + 不可数名词谓语动词用单数
three pint seven eight
1. __ f the students __ bys in Class A. Tw three; are B. Tw thirds; are C. Tw thirds; is2. __ f her mney __ spent n clthes. A. Tw three; are B. Tw thirds; is C. Tw third; is3. __ the teachers in ur schl is abut ne hundred, and __ f them are wmen teachers. A. The number f; tw third B. The number f ; tw thirds C. A number f; tw thirds
tw and a half hurs= tw hurs and a half
ne and a half hurs= ne hur and a half
三.数词的表示法 — 半的表示法
1. The by always stays there fr __. A. ne and half hur B. ne and a half hur C. ne and a half hurs2. The ld man drank__ beer. A. tw bttles and a half B. tw and a half bttle C. tw bttle and a half
一倍 nce，两倍 twice，三倍 three times (三倍或以上 基数词＋times)
四.数词的表示法 — 倍数
This bx is five times as big as that ne.=This bx is fur times bigger than that ne.
① A + be + 倍数 + as +adj.原+ as +B. A是B的 …倍…② C + be + 倍数 + adj.比+ than +D. C比D … …倍
1. This building is __ that building. A. three time as tall as B. twice taller than C. three times as taller as2. 我的箱子比你的重六倍! My bx is ____________________ yurs.
six times heavier than
seven times as heavy as
① The winner is ___. He is an ___ by . A. eight-year-ld; eight years ld B. eight years ld; eight-year-ld C. eight-years ld; eight-year-ld② He came t China ____. A. at the age f 20 B. when he is 20 C. at age f 20
五.数词的表示法 — 年龄
① The river is abut ____. A. 6,000 meters lng B. 6,000-meters-lng C. 6,000-meter-lng
五.数词的表示法 — 计量
be + 数词 + 量词 + 形容词
10. He went dwn t the village which was ___miles away frm the city. A. three hundreds B. three hundred C. three hundreds f
B. three hundred
6．The wall is____. A．fur meters lng B．fur meter lng C．fur-meter lng7．What's the date tday? It's___． A．March the eight B．March eighth C．eight，March 8．It happened in the 1040's． A． in the frties f the eleventh century． B． in the frties f the tenth century． C． in the frty9．Abut_____________ f the earth\'s surface is cvered with water. A. three-furs B. three-furth C. three-furths
A．fur meters lng
B．March eighth
A． in the frties f the eleventh century．
C. three-furths
选择填空。 1．March is ____mnth f a year． A． a three B． the third C． a third 2．We will have a meeting at 8:05____． A．five t eight B．eight five C．eight five 3．Eight plus eight is____. A．sixteen B．sixty-fur C．ne 4．He is an ____by． A．eight years B．eight-year-ld C．eight-years-ld 5．We will have a___ walk． A．ten minutes B．ten minutes' C．ten-minutes
B． the third
C．eight five
B．eight-year-ld
B．ten minutes'
六、加减乘除表示法 1. “加”用plus，and或add表示 Hw much is tw plus three? It is five． Tw and three is equal t five． 2. “减”用 minusHw much is ten minus six? 3. “乘”multiply3X4＝? Hw much is three times fur? 4. “除”用divide的过去分词形式表示 16÷4=? Hw much is sixteen divided by fur?
2．mre还可与a little，a few，a lt，several等词连用（1）There are many mre dictinaries n the desk．课桌上有许多词典。 （2）Wuld yu like sme mre tea？再喝点茶好吗？ 4. 名词省略 如果前后意思清楚，anther或mre后面的名词可以省去。如： 1．I climbed the stairs slwly，carrying a big suitcase，my father fllwing with tw mre．
1Tny is ging camping with _bys next Sunday．A．little tw ther B．tw little ther C．tw ther little D．little ther tw 3．D yu knw where he fund the ther tw phts？另外两张照片 3. mre 1．mre1）She has gt five mre electric fans．她还有五台电扇。