文档介绍：Unit3
Teenagers should be allowed
to choose their own clothes.
Period 1
Section A 1a-2c
?
Look at the following pictures.
·Do you know her?
Who is she?
·Do you think the girl in the picture is beautiful?
·Why?
Discuss
She can choose the clothes that she likes.
Can you choose your own clothes?
Do your parents let you buy the clothes you really like?
’t arrive late for class. You must be on time.
’t run in the hallways.
’t eat in the classroom. You must eat in the dining hall.
’t listen to music in class.
’t fight.
SCHOOL RULES
Don’t arrive late for class.
= Students are not allowed to arrive late for class
1 .规则动词的过去分词：
1)一般情况在动词原形后加-ed ex:look—looked、play--played
2)以不发音e结尾的加-d ex:live--lived 、hope--hoped
3)以辅音加y结尾的，去y变i加-ed ex:stydy--studied 、carry--carried
4)以重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加-ed
ex:stop--stopped 、plan--planned
：
am
is
are
been
have
has
had
do
write
go
written
gone
done
读音规则：清辅音后面读作/t/; 浊辅音和元音后面读/d/; /t/和/d/后面读/id/。
Grammar Focus
Teenagers should be allowed to choose their own clothes.
情态动词的被动语态
肯定句: 主语+ 情态动词+be+ 动词过去分词
否定句: 主语+情态动词+not +be+ 动词过去分词
疑问句: 情态动词+ 主语+ be+ 动词过去分词
本节重点短语词汇：
·allow sb to do sth
·allow doing sth
·be (not) allowed to do sth
·should (not) be allowed to do sth
·go out with their friends
·sixteen-year-olds
·driver’s license (licence)
·choose their own clothes
· take/have a part-time job
·get their ears pierced (get/have sth done)
·too wild/young/silly
·not serious/old/calm enough
语言目标：
1、--I think sixteen-year-olds should be allowed to drive.
--I disagree. I think sixteen is too young.
2 、--I don’t think sixteen-year-olds should be allowed to drive.
--I agree. They aren’t serious enough.
3 、--Do you think sixteen-year-olds should be allowed to work at night?
--No, I don’t.
4 、--I think students should be allowed to do homework with friends.
--I disagree. They talk instead of doing homework.