内容正文:
Unit 4 Don't eat in class.
Section B
3a-self check
1
Objectives
To learn to write rules at home and school
To learn to use have to/must, can and can’t
Learn some new words:keep, learn;
知识梳理
Language points
keep + 名词/代词 + 形容词
意为“保持处于……状态”
e.g. We must keep our classroom clean every day.
我们必须每天保持教室干净。
How can you keep the fruit fresh?
你是怎样保持水果新鲜的?
Language points
2. learn 学习;学会
(1) learn + 事物
e.g. Ms. Wu helps me to learn English on weekends.
吴老师周末帮我学习英语。
(2) learn to do sth. 学习做某事
e.g. Let’s learn to play chess after class.
让我们下课后学习下棋吧。
Write the rules for the school library.
Library Rules
No talking!
No school bags!
No food!
No wet umbrellas!
No listening to music!
You can turn left.
You can’t turn left.
You can turn right.
You can’t turn right.
You can go straight.
You can’t go straight.
Traffic Rules
6
6
中国英语教师网
用have to/must/can/can’t等情态动词
描写自己的家规和校规
Do you know these family rules?
Don’t talk loudly.
Don’t watch TV late at night.
Don’t eat in bed.
探究二:句型Do you have...?及其肯否定回答
Do you think the rules in your family are right? Why or why not?
3a Complete Zhao Pei’s letters to Dr. Know using
have to / must, can / can’t.
Dear Dr. Know,
____ you help me? I’m not happy because there are too many rules at home. Every morning, I ____ get up at six o’clock. At school, I _______ wear a school uniform, and I ______ keep my hair short. After school, I ____ play with my friends or watch TV because I ____ do my homework. I ____ relax on weekends either because I _____ learn to play the piano. I never have fun, what ___ I do?
Zhao Pei
have to
Can
have to
must
must
can’t
can’t
must
can
1. I have to/must keep my hair(头发) short.
① We have to keep the classroom clean.
② You can keep the book for two days.
③ It’s important to keep the school rules.
我们必须保持教室干净。
你可以保存这本书两天时间。
keep 动词,意为“保持,保存,遵守”
遵守校规很重要。
我不得不/必须保持短发。
Language points
2. because I have to/ must learn to play the piano..
① I like to learn English.
② You c