新概念第一册 lesson 15-16

Grammar
单数变复数的变化规则 规则1： 一般名词 + S an egg ---eggs a book--- books a passport---passports
PRACTICE
pencil-- officer-- girl-- tourist---
pencils officers girls tourists
PRACTICE
EXAMPLE: books/red What colour are your books? Our books are red.
shirts / white umbrellas / black coats / grey suits / blue handbags / white ties / orange
Unit 15 Your passports, please.
[e] yes red pencil dress desk umbrella [ə] another about above umbrella sister
n
c_ustoms offic_er g_i r_l c_ase c_a _r pet
_f riend p_assp_ort t_ourist bro_wn d_og
Grammar
1. 名词分为 可数名词 和 不可数名词 可数名词： friend pen umbrella 不可数名词：water tea coffee
Grammar 2. 可数名词有 单数形式 和 复数形式。 单数形式：表示数量为“一个” a friend a pen an umbrella 复数形式：表示数量为“一个以上” friends pens umbrellas
规则2 以s, x, sh, ch 结尾的单词，变成复数要加 es. dress---dresses
PRACTICE
bus --box -- watch---
buses boxes watches
分别找出加s 和 es 的单词
bag bed box apple watch student tree book brother glass brush orange class bike bird dish
hats / black and grey dogs / brown and white passports / green tickets / yellow pens / blue cars / red
Dear Dad and Mom, Happy Thanksgiving! We are family. I love you!
Unit 15
be 动词用are
Are your friends Danish, too?
名词的复数形式一般是 在单数名词后面加上 S .
Unit 15
你老师都是中国人吗？ Are your teachers Chinese?
Unit 15
be 动词用are
They are Norwegian.
主语：单---复
this
---
that
---
he/she/it ---
you
---
I
---
these those they you we
我们是朋友。 We are friends.
你们都是好男孩。
YBaidu Nhomakorabeau are good boys.
TRANSLATION
他们都是好孩子。（kid） 它们都爱吃香蕉。 她们都有很多书。 我们是新来的学生。 你们是新来的老师吗？