1、 Unit7: How much are these pants? 第3课时 语法导学案-数词专练【学习目标】 1.会写基数词写法 2.基数词的运用。课前回顾展一：I.根据所给提示完成下列句子。 1.Can you help (I)? 2.Lingling (help) her mother (do) the housework.(家务)3.I want (buy) three books for my daughter.4.She (want) (we) to play basketball with her. 5.With (she) help, I learn English well.
2、6.There (be) many (女人) in the club. 7.How much (be) these pairs of shoes? 展二：II.默写下列单词1. 十 2. 十一 3.十二 4. 十三 5.十四 6.二十_ 7.十五 8.十六 9.十七 10.十八 11.十九 12.三十 基数词书写表达法I.数词（概念）: 数词是表示数目和顺序的词。数词有两种：即基数词和序数词。表示数目多少的词叫基数词。表达顺序的数词叫序数词(我们以后学习其具体用法)II.基数词的构成：（请同学们牢记基数词拼写的口诀）展三：A.零至十二形各异，一个一个单独记 1.零_ 2.一_ 3.二_ 4.三
3、_ 5.四_ 6.五_7.六_8.七_ 9.八_ 10.九_ 11.十_ 12.十一_ 13.十二_B.后加teen 为“十几”thirteen, fifteen看仔细，eighteen只有一个t. 1.十三_ 2.十四_ 3.十五_ 4.十六_ 5.十七_ 6.十八_ 7.十九_ 展四：C.表示 “几十”要加ty. twenty, thirty 是特例，forty, fifty更厉害，和eighty一起搞例外。 1.二十_ 2.三十_ 3.四十_ 4.五十_ 5.六十_ 6.七十_ 7.八十_ 8.九十_D.表示数字 “几十几”连字符号要切记。例：三十一 thirty-one 1.二十一_
4、2. 二十二_ 3.二十三_ 4.三十四_ 5.四十五_ 6.六十六_ 7.七十九_ 8.八十二_ 9.九十_展五：E.要表 “几百几”，and 常把百十系。还有一点需注意 “几百，后别把s 立。 例：百 hundred . 一百 a / one hundred . 二百三十五 two hundred and thirty-five 1.六百五十八_ 2.八百一十八_3.四百零二 基数词的用法展六：1.数词可以表示事物的编号: 名词+基数词 , 但要注意首字母大写。例：第五课 Lesson Five， 九班 ， 203房间 Room 203 , 图画四 _2.用数词可以表示岁数。例: He i
5、s four this year . 他今年四岁3.大于一的基数词后接名词复数。twenty dollars，五条裤子 三件毛衣 _4.百这个词前如有具体数字，该词要用单数形式. 例：three hundred girls 同步跟踪训练I.用适当的基数词完成下面的等式 1. Six+_=twenty-one. 2. Thirty-one fourteen=_ 3. _+ thirteen=twenty-five. 4. Three six=_ 5. Thirtytwo=_ 6. Twelve+seven=_展七：II.单项选择( )1. _ and six is twelve. A. Five
6、 B. Six C. Eight D. Nine( )2.A week(周) has_ days. A. five B. seven C. eight D. six( )3.Ten and five is _ A. five B. seven C. fifteen D. two( )4.598读作_. A. five hundreds and ninety-eight B. five hundred and ninety eight C. five hundred and ninety-eight D. five hundred and ninty-eight( )5. -How old is
7、 he? - He is _. A. thirty one B. thirty-one C. threety-nine D. threety nine ( )6.The road(路) is _ metres(米) long. A. six hundred and fifty-two B. six hundreds and fifty-two C. six hundred, fifty-two D. six hundred-fifty and two展八：( )7.-How many teachers are there in your school? -There are two_. A.
8、hundred B. hundreds C. hundreds of D. hundred of( )8.-Can you write(写) the number six hundred and twenty-six? - Yes, I can. A. 620 B. 626 C. 662 D.602( )9.Twenty-eight and twelve_ . A. are forty B is forty C. is fourty D. are fourty( )10. I have _ dollar. A. two B. three C. four D. one( )11.Lets lea
9、rn _. A. five lesson B. Lesson Five C. lesson five ( )12.My uncle is in _ . A. Room 508 B. room 508 C. 508 room D. 508Room 展九：IV.连词成句1.are, twelve, these, dollars, socks _.2. pants, are , much, those, how, blue _?3. sweaters , I , eight, want , red _.4. sister, is, Erics, thirteen_?5. T-shirts, brother ,wants, my ,some ,green _.
