Unit 4 Don’t eat in class
Part 1 Section A（课前）
——自主预习，扫清障碍
一、Section A单词预习。
1．规则 rule
2．到达 arrive
3．大厅；礼堂 hall
4．餐厅 dining hall
5．倾听 listen
6．打架；战斗 fight
7．抱歉的；难过的 sorry
8．外面的 outside
9．穿；戴 wear
10．重要的 important
11．带来；取来 bring
12．安静的 quiet
二、Section A 重点短语及目标句型预习。
1．Don’t arrive late for class. 上课不要迟到。
否定祈使句表示请求、命令、建议、号召、警告等等。结构：Don’t+动词原形
上课不要讲话。 Don’t talk in class .
在一些公共警示语中，表示“禁止做某事”，经常使用“No+ v. -ing/名词” 相当于Don’t +动词原形（短语）+here.
禁止停车 No parking!=Don’t park here.
禁止吸烟 No smoking!=Don’t smoke here.
禁止拍照 No photos!=Don’t take photos here.
2．You must eat in the dining hall. 你必须在学校餐厅就餐。
must 必须，表示说话人的主观看法，语气比较强烈。
（1）不要迟到。我们必须要守时。Don’t arrive late for class. We must be on time .
（2）她必须先完成功课才能看电视。She must finish her homework first before she watches TV.
你发现了什么规律：must后面只能跟动词的 原形 ， 没有 （有/没有）人称和时态的变化。
3．We can’t listen to music in the hallways, but we can listen to it outside.
我们不能在走廊上听音乐，但我们可以在外面听。
can能够，是情态动词。情态动词不能单独使用, 需和其他动词一起构成谓语, 表示说话人的语气和感情。
（1）我们可以穿自己的衣服。We can wear our own clothes.
（2）你不能在走廊上追逐。You can’t run in the hallways.
你发现了什么规律：情态动词 can 可以表示 “许可”，它的否定形式是 can’t ，他们后面只能跟动词的 原形 , 没有人称和数的变化。
4．We always have to wear the school uniform. 我们不得不穿校服。
have to 不得不，三单用has to, 过去形式用had to。
（1）我们不得不每天都穿校服。
We have to wear school uniforms every day.
3
（2）她不得不在每天上午7点前赶到学校。
She has to get to school by 7: 00 every morning.
（3）他昨天不得不步行回家因为他的自行车坏了。
He had to go home on foot yesterday because there was something wrong with his bike.
你发现了什么规律：have to后面只能跟动词的 原形 , 有 （有/没有）人称和时态的变化。
5．We also have to be quiet in the library. 我们也不得不在图书馆里保持安静。
请写出下列可以表示状态的英语表达。
保持安静 be quiet 保持健康 be healthy 保持开心 be happy
守时 be on time 在上班 be at work 在学校 be at school
你发现了什么规律：系动词 be 与 形容词 或 介词短语 连用，可以表示某种状态。
例如：在公众场合时，一定要保持安静。You must be quiet in public.
三、Section A语法学习。
（ B ）1．— Tom, It’s your first day to the new school. ____________ late!
— OK, mom.
A．Don’t B．Don’t be C．Don’t to be D．No
（ C ）2．You __________ fight with your classmates. That makes the teachers really unhappy.
A．don’t B．can C．can’t D．have to
（ A ）3．— Can we bring music players to school?
— I don’t think so. We can’t listen to music in the classroom _________ hallways.
A．or B．and C．but D．to
（ A ）4．It’s raining outside. Mary ________stay at home.
A．has to B．have to C．mustn’t D．must
（ B ）5．— Do you have to wear your school uniforms every day?
— ___________. That’s the school rule.
A．Yes, we have B．Yes, we do C．No, we haven’t D．No, we don’t
四、短文填空。
Jeff is studying in a new 1 now. It’s a great school, but there are a lot of 2 . He doesn’t 3 them at all. He 4 to get to school at 7:00 every day, because his head teacher always says “ 5 be late for school”. But today he 6 late. His bike was broken when he was on the 7 to school. When he 8 to school, it was already 8: 00．His teacher was 9 . Jeff 10
3
very nervous（紧张的）．What can he do?
1． school 2． rules 3． like 4． has 5． Don’t
6． arrived/was 7． way 8． got 9． angry 10． felt/was
五、完形填空。
A teacher decided to let her class play a game. She told everyone to bring a bag with some 1 . Each tomato had a 2 of a classmate who the child disliked. And the number of tomatoes was the number of people they disliked. So every child brought some tomatoes with them. Some had two tomatoes. 3 even had five tomatoes.
The teacher then told them to carry the tomatoes wherever they went. Days passed and the children started to complain（抱怨） 4 the tomatoes got rotten（腐烂的）. Besides, the more tomatoes they had, the 5 bag they had to carry. After one week, the children were very 6 because the game finally finished.
The teacher asked them, “How did you feel?” The children started 7 about the heavy and smelly tomatoes. Then the teacher told them the 8 behind the game.
The teacher said, “The terrible smell of hatred（憎恨）will 9 your heart, and you will carry it with you wherever you go. If you cannot stand the terrible smell for just 10 week, can you imagine what it is like to have the smell of hatred in your heart for your lifetime?”.
（ A ）1．A．tomatoes B．books C．potatoes D．dishes
（ B ）2．A．number B．name C．body D．age
（ B ）3．A．Any B．Some C．Every D．Other
（ A ）4．A．because B．but C．so D．though
（ C ）5．A．lower B．lighter C．heavier D．too often
（ D ）6．A．noisy B．sad C．angry D．happy
（ A ）7．A．complaining B．laughing C．feeling D．fighting
（ A ）8．A．meaning B．time C．way D．rules
（ C ）9．A．clean B．wash C．pollute D．follow
（ A ）10．A．one B．two C．three D．five
3
微信/支付宝扫码支付