内容正文:
Unit 3
★学以致用★
1.How old are you?你多大了?
(1)“How old+be+主语?”是用于询问年龄的特殊疑问句,常用“主语+be+数词(+year/years old).”回答或者直接用数字来回答。
(2)how old 意为“多大;几岁”。old作形容词,意为“……年龄的,……岁的”,常用于“数词+year(s)old”结构中。
【拓展】old还可以意为“老的;旧的”,反义词分别是young“年轻的”和new “新的”。
①Betty is thirteen.(对画线部分提问)
__How__ __old__ __is__ Betty?
②我的妹妹6岁。
My sister is __six__ __years__ __old__.
③David's bag is __old__(旧的).
2.How many … are there?有多少……?
how many后面接可数名词的复数形式,回答通常用“There are+数词+可数名词复数.”,也可以直接用数字来回答。
——有多少本书?
——有11本书。
—__How__ __many__ __books__ __are__ __there__?
—__There__ __are__ __eleven__ __books__.
Ⅰ.用英语完成下列算式
1.five+ten=__fifteen__ 2.__fourteen__-four=ten
3.three×six=__eighteen__ 4.seven+ten=__sixteen__+one
5.six+ten=__twenty__-four 6.four×two=__thirteen__-five
Ⅱ.根据句意及汉语提示完成单词
1.How __old__(……岁的)are you?
2.This is my new __bag__(书包).I like it very much.
3.How many __chairs__(椅子)are there in the classroom?
4.Two __desks__(桌子)are in my room.
5.There are nineteen __boys__(男孩)and ten girls in my class.
Ⅲ.连词成句
1.phone,is,what,number,your(?)
What is your phone number?
2.Class 3,am,I,in,Grade 7(.)
I am in Class 3 Grade 7.
3.new,a,student,here,you,are(?)
Are you a new student here?
4.many,there,how,books,are(?)
How many books are there?
Ⅳ.阅读理解
I'm Xiaomin.I'm thirteen years old.I'm a new student at No.1 Middle School.I'm not in Class Four. I'm in Class Two. And this is my new friend,Jane.She is from America. We are in the same(相同的)class.Her telephone number is two two four,five six one.Our teacher is Miss Li. She is English.Her telephone number is three four six,one two nine. And she lives in China with her parents.Do you want to see my classroom?Let's go and see it!
( A )1.What class is Xiaomin in?
A.Class Two. B.Class Four. C.Class Five. D.Class Six.
( B )2.Jane is from ______.
A.China B.America C.England D.Canada
( A )3.Miss Li is ______.
A.Xiaomin's teacher B.Jane's mother
C.Xiaomin's friend D.Jane's friend
( D )4.What is Miss Li's telephone number?
A.224 561. B.346 219. C