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2024年人教版初中英语七年级下册Unit 4
知识点讲义（含巩固练习）
Unit 4 Don’t eat in class.
Section A
1.Don’t eat in class. 意为：“不要在课上吃东西。”
该句为祈使句，表示一种命令、请求、禁止等语气。
其肯定结构常用动词原形开头，否定结构常用don’t开头。
Eg: Be quiet. “保持安静。”
2.in class “在课堂上”
3.School rule “校规”
Rule (名) “规矩、规则、控制”
Rule (动) “统治、支配、用直尺画线”
Make rules “制定规则”
4.Don’t arrive late for class. “不要上课迟到。”
(1) Arrive用法见Unit 2 Section B第9点笔记
(2)be late for... “迟到...”
5.You must be on time. “你必须守时。”
(1)must为情态动词，表示“必须；务必”等意，有时还表示“一定”，起到加强语气的作用。
其没有人称时态的变化，后面加动词原形。
Eg: I must do my homework right now. “我必须立刻做作业。”
(2)on time “按时；准时” in time “及时”
6.Don’t listen to music in class. “上课时不要听音乐。”
Listen to music “听音乐”
7.Don’t fight. “不要打架。”
Fight with sb. “和某人打架”
8.Wear a hat “戴帽子”
Wear详解请参考Unit 2 Section A 第3点笔记
9.Some of the rules “其中的一些规矩”
10.Important (形容词) “重要的”
其派生词为：importance (名词) “重要性”
11.Bring (动) “带来”，从别处带到说话人处
Take (动) “带去”从说话人处带到别处
12.Have to “必须；不得不” 有被迫之意
而must有主动之意
13.School uniform “校服”
14.I see. “我懂了；我明白了。”
15.Also用法参考Unit 1 Section B 第1点笔记
16.Be quiet = keep quiet “保持安静”
Grammar
一、情态动词
情态动词表示说话人对所说动作的观点，如需要、可能、意愿、怀疑等。
情态动词一般没有人称和数的变化，有些形容词没有时态的变化。
情态动词本身有词义，但不能 单独使用，后面必须加动词原形。
1.Can
(1)表能力：He can speak English. “他会说英语。”
(2)表许可：You can play for an hour. “你可以玩一个小时。”
(3)表请求：Can you help me “你能帮我吗？”
2.May
(1)表许可，比can更委婉：May I have a look “我可以看一看吗？”
(2)表可能性，意为“也许”：I may be late. “我也许迟到了。”
3.Must 说话人主观意愿，其否定形式mustn’t表示“禁止；不准”
表必须：You must finish work in two hours. “两个小时后你必须完成工作。”
注意：用must开头的一般疑问句，其否定回答用needn’t
Eg: -- Must I finish my homework now “我必须现在完成我的工作吗？”
-- No, you needn’t. “不，你不需要。”
4.Have to 强调客观的需要，其否定形式don’t have to表示“不必”
表示“不得不；必须”
Section B
1.Go out “外出”
2.Practice (动) “练习” 常用结构：practice doing sth. “练习做某事”
Eg: She practices playing the piano every day. “他每天练习弹钢琴。”
3.Do the dishes “洗餐具”
4.Make breakfast “做早饭”
5.Clean the room “打扫房间”
6.There are too many rules! “有太多的规则。”
Too many “太多”，后面需要加可数名词复数
Too much “太多”，后面需要加不可数名词
Much too “太”，后面需要加形容词
Eg: There is too much homework to do . “有太多作业要做。”
The flower is much too beautiful. “这个花太美了。”
7.Make one’s bed “铺床”
8.Noisy (形容词) “吵闹的”
其派生词为：noise (名词) “噪音”，为不可数名词
常见短语：make noise “制造噪音”
9.Think about... “考虑；”
Think of... “相出”
10.Strict (形容词) “严格的”
Be strict with sb. “对某人严格”
Be strict in sth. “对某事严格”
Eg: Mr. Green is strict with his students and he is strict in his work, too.
“格林老师对他的学生严格，对他的工作也很严格。”
11.Remember (动) “记得” 其反义词为：forget “忘记”
Remember/forget to do sth. “记得/忘记要去做某事”
Remember/forget doing sth. “记得/忘记做过某事”
Eg: Remember to add in the cost of drinks. “记住把饮料费加进去。”
I remember closing the door. “我记得关门了。”
12.Keep (动)
(1)“保管、存放” Eg: Please keep the dictionary well. “请好好保存这本词典。”
(2)“遵守、保守” Eg: Please keep promise. “请信守诺言。”
(3)“使...保持某种状态” Eg: Please keep the room clean. “请保持房间干净。”
Keep doing sth. “一直作某事”
Eg: Mr. Wang keeps working day and night.. “王先生没日没夜的工作。”
13.Have fun “玩得高兴”
Have fun doing sth. “做某事很开心”
巩固练习
一、根据句意及首字母或汉语提示完成单词
1.We will a______ at home at 4:00 p.m.
2.You shouldn’t ______ (打架) with your brother.
3.Keep q______. Your father is sleeping.
4.My sister likes _______ (听) to music very much.
5.They should w______ school uniform on weekdays.
6.Your hands are very ______ (脏的). Wash them right now.
7.You must r_____ this book carefully, it is very important.
8.You must finish your homework ______ (在...之前) dinner.
9.R_______ to close the door when you leave the classroom.
10.We should _______ (遵循) school rules.
二、根据所给词的适当形式填空
1.The little girl practices ______ (speak) English every day.
2.______ (not) talk aloud in the classroom.
3.You must ______ (keep) your room clean.
4.English is very _______ (importance) for us.
5.These boys practice _______ (play) basketball after school.
6.The room is very _______ (noise). I can’t stand(忍受) it.
7.I remember ________ (bring) an umbrella. Where is it now
8.The boy keeps ______ (read) books all day.
9.We have fun _____ (play) computer games.
10.Mary often does the ______ (dish) after dinner.
三、单项选择
( )1. There is ______ juice in the cup.
A.too many
B. many tot
C. too much
D. much too
( )2. These students often practice ______ football on Sunday.
A.playing
B. to play
C. play
D. to playing
( )3. My mum ______ a red hat today.
A.puts on
B. in
C. dresses
D. wears
( )4. -- Must I go home now, Mum
-- No, you ______. You can play till 10 p.m.
A.can’t
B. mustn’t
C. needn’t
D. aren’t
( )5. ______ in the school library.
A.not talk
B. no talk
C. don’t talking
D. don’t talk
( )6. The old man arrives _____ home very late.
A./
B. at
C. in
D. on
( )7. She ______ finish her homework in an hours.
A.have to
B. has to
C. have
D. has
( )8. She often listens _____ music when she does some exercise.
A.At
B. in
C. to
D. on
( )9. Mr. Wang is a good teacher, he is ______ her students.
A.strict to
B. strict in
C. strict with
D. strict at
( )10. For our safety, we must _____ the traffic rules on the road.
A.follow
B. change
C. make
D. break
四、翻译句子
1.我必须按时到校。
I must get to school _____ _____.
2.上学不要迟到。
Don’t ____ _____ ____ school.
3.我们必须保持安静。
We must ______ ______.
4.树上有太多的苹果。
There are _____ ______ apples on the tree.
5.请帮你的妈妈洗餐具。
Please help your mum _____ _____ ______.
五、补全对话
A: Hey, Ben! How’s your new school
B: It’s awful. 1._______
A: What rules Do you have to wear the school uniform
B: 2.______
A: Oh, can you go home for lunch
B: 3.______
A: What do you have to study
B: Math, science, history, geography and computer science. 4._____ But I want to study French and Spanish.
A: Can’t you learn them at school
B: 5.______
A. And we have to eat in the cafeteria. B. No, we can’t. And we can’t eat outside, either. C. No, I can’t. D. No, we don’t. But we can’t wear T- shirts. E. And we have to study English. F. I can’t stand the rules!
六、完形填空
Dear Anna,
Thank you for your e-mail. Now I will tell you something about your rules.
I have many rules in my family. Maybe you will 1.______ “So do I.”. For me, the rules are a little 2._____. I can’t go out or go home 3._____. If (如果) I do that, my mother will be worried (担心的) and not happy. On my school days, I can’t watch TV or 4._____ music when I do my homework. My mother thinks that will 5.______ my study bad (不好的). On weekends, I have to do some 6._____, because reading is good for writing. I also have to clean my room and sometimes I help my mom 7._____. And I have to get up and go to bed 8._____ time every day.
The rules are strict, 9.______ I know that my parents make the rules to help me. And to develop (培养) good habits, I must remember the rules and 10._____ them.
I know that you also have many family rules. What do you think of them
Yours
Molly
( )1. A. say B. speak
C. tell D. talk
( )2. A. easy B. noisy
C. strict D. dirty
( )3. A. far B. well
C. early D. late
( )4. A. ask for B. go out
C. get up D. listen to
( )5. A. make B. do
C. let D. stop
( )6. A. swimming B. driving
C. reading D. singing
( )7. A. true B. do the dishes
C. fight with D. make friends
( )8. A. on B. at
C. with D. for
( )9. A. and B. but
C. or D. so
( )10. A. finish B. follow
C. bring D. learn
七、阅读理解
There are lots of rules at Tom’s school. He thinks some of them are good. For example, they can’t arrive late, they can’t run in the hallways, and they can’t eat in class. All these rules are okay because they’re reasonable (合理的).
But there are some rules Tom doesn’t like. For example, at his school the students have to wear the school uniform and they can’t wear jeans. But he thinks jeans are good because they’re comfortable. At school, they can’t listen to music in art class. Tom doesn’t agree with this rule. He thinks listening to music in art class is okay.
Tom also has to follow some rules at home. For example, if he wants to watch TV, he has to do his homework first. And he can’t go out with his friends on school nights, that is, from Monday to Thursday. He also has to clean his room every week. But he doesn’t have to take out the trash (垃圾).
1.Can the students arrive late at Tom’s school
2.Does Tom have to wear the school uniform in school
3.Can Tom go out with his friends on Friday nights
4.What does Tom have to do every week
5.What doesn’t Tom have to do at home
答案
一、1. arrive 2. fight 3. quiet
4. listening 5. wear
6. dirty 7. read 8. before
9. Remember 10. follow
二、1. speaking 2. Don't 3. keep
4. important 5. playing
6. noisy 7. bringing 8. reading
9. playing 10. dishes
三、1 -- 5 CADCD
6 -- 10 ABCCA
四、1. on time 2. be late for
3. keep/be quiet 4. too many
5. do the dishes
五、1 -- 5 FDBEC
六、1 -- 5 ACDDA 6 -- 10 CBABB
七、1. No, they can't.
2. Yes, he does.
3. Yes, he can.
4. He has to clean his room.
5. Take out the trash.

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