用来表示并列关系，意为“……和……” and “……以及……” 用来连接并列的词与
词、短语与短语、分句与分句。当and 连接两个名词作句子主语时，当复数 看待。
but 表示转折关系，意为 “但是，然而” 在 句中连接前后两个意思相反或相对的 句子。
e.g. My radio and tape player are on the desk. 我的收音机录音机在桌子上。 Jenny’s room is tidy, but Tom’s room is not. 詹妮的房间很整洁，但是汤姆的却不。
Gina’s books are everywhere – on her bed, on the sofa and under the chair. The white model plane is hers. It’s under the desk. “Where are my keys? Where’s my ruler? Where’s my schoolbag?” Gina always asks.
don’t know
Read the passage again by yourself.
1.I’m Kate, and my sister is Gina. I’m
tidy, but Gina is not. and和but都是连词，把两个独立的短 句并列连接为一个较长的句子。英语 中把这种由and 或but 并列连接而成的 句子称为“并列句”。但它们的用法 却不同。见下表：
阅读指导： 1. 读短文前两句可知，短文中“ I ”是指Kate，
Gina是她的妹妹。 2. 由关键句“I’m tidy, but Gina is not.” 可知答
案。问句为一般疑问句，注意回答的方式。
Let’s check the questions. 1. Is Kate tidy? Yes, she is.
4. Gina always asks. always adv. 总是 always是含有肯定意义的程度副词，其 基本意思是指某个行为发生频率的百分 之百或某种状态存在的自始至终。
e.g. Tom is always late for school. 汤姆上学总是迟到。
1. Review Section B 2b 2.Finish the exercises on page 24 3.Write at least 40 wrods to describe your room to your deskmates.
这是我们的教室。
3. Gina’s book are everywhere—on her bed, on the sofa and under the chair. everywhere adv. 处处；到处；各个地 方
e.g. Children are everywhere in the park. 公园里到处都是孩子。
Unit 4
Where’s my schoolbag? SetionB 2b~2c
Read the passage and answer the questions:
1. Is Kate tidy?
2. Is Gina tidy?
I’m Kate, and my sister is Gina. I’m tidy, but Gina is not. In our room, my books and tapes are in the bookcase. My keys are in my schoolbag. I have a clock. It’s on the desk.
2. Is Gina tidy? No, she isn’t.
2c Complete the chart about the things Kate
and Gina have and where they are.
Kate
Things
Байду номын сангаас
Where
Books and in the
tapes
bookcase
Gina
Things
Where
阅读指导： 1. 短文中“ I ”是指Kate，
因此“my”是指“凯特的”。 2. 凯特的东西有三项；
吉娜的东西列举了两项。 然后弄清它们的具体位置。
Let’s check the answers.
Kate
Things
Where
books and tapes keys clock
tidy 形容词，意为“整洁的；井井有条的” e.g. My aunt’s room is always clean and tidy. 我姑姑的房间总是干净整洁的。
2. In our room, my books and tapes are in the bookcase. our pron. 形容词性物主代词 意为“我 们的” e.g. This is our classroom.
in the bookcase in her schoolbag on the desk
Gina
Things
Where
books
everywhere (on her bed, on the sofa, under the chair)
model plane
under the desk
keys, ruler, schoolbag