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七年级下册 人教版2024
Unit 4 Don’t eat in class.知识点背笔记
1.单元语法：祈使句
表要求、命令、请求等语气，以动词原形开头可用please 表更有礼貌，否定祈使句在句首加 don’t
不要上课吃东西。 Don’t eat in class.
安静！ Be quiet.
上课别迟到. Don’t be late for class.= Don’t arrive late for class.
请打开门 Please open the door.
请看黑板. Look at the blackboard , please.
No parking. 禁止停车。
No photos! 禁止拍照！
Don’t let them come in. 别让他们进来。
Let’s not do that again.我们别再那样做了。
Eg. 1)________late for class! A.Don ’t B.Not be C.Don’t be
2)________worry about me Mom. I’ve grown up.
A.Don ’t B.Don’t be C.Not D.Not be
3) Run in the hallways. （改为否定句）
________ ________in the hallways.
英译汉：别在马路上跑。_______________________
___________(not) talk.. It’ s time for class.
Don’t fight. 不要打架.
fight 作动词，意为“打架、打仗” 。其过去式为 fought.
fight with sb和...打架 fight with his brother
must + 动词原形 She must go.她必须走.
I must do my homework. 我必须做作业.
must无人称和单数的变化。在表示过去、将来和完成时，用have to的相应形式来代替must.
①“必须，应该”。Eg:You must finish your homework first. 你必须先完成作业。
②“一定，准是”。Eg:The tall man must be your father. 那高个子男人一定是你的爸爸。
以must开头的一般疑问句，它的肯定回答用must，否定回答用needn’t（不必要），这个要记住的，经常考。mustn’t（严禁）表示“不允许，禁止”。
Eg:---Must I go there on foot 我必须得走过去吗？---Yes, you must.
---No,you needn’t. /No，you don't have to不，你不需要。
You mustn’t park your car here.你禁止在这儿停车。
Eg. 1）---Must I clean the blackboard ---No,you ________.
A.needn’t B.mustn’t C.can’t D.may not
2）It’s very warm outside.You ________wear the coat.
A.have to B.hadn’t C.don’t have to D.mustn’t
3）The children ________play football on the road.
A.can B.must C.mustn’t D.may
4 have to do 不得不做...，必须做... has to do
have to be on time have to be quiet have to do the dishes
I have to clean my room on the weekend.
I don’t have to clean my room on the weekend.
Do you have to clean your room on the weekend Yes, I do. / No, I don’t.
She has to make breakfast every day.
She doesn’t have to make breakfast every day.
Does she have to make breakfast every day Yes, she does. / No, she doesn’t.
Eg. 1)Lucy has to wear sports shoes for gym class.( 该为否定句 )
Lucy ________ ________ to wear sports shoes for gym class.
2)--Do I have to come back tomorrow --Yes, you _________.
A. can B. may C. must D. should
3) We have to clean the room.(提问) do you have to
4) My sister ____(have) to look after my mother at home today.
5 情态动词 can 的用法：
●表示能力： "会"" 能" I can dance and sing. 我能唱歌又能跳舞。
●表示允许、许可： "可以 "、"能"
Can we run in the hallways 我们能在走廊里跑吗？
6 辨析： get to/reach/arrive
相同点： 都是 “到达 “的意思
不同点： get to+地点； reach+地点
arrive in+ 大地方 arrive in Beijing arrive in China
arrive at + 小地方 arrive at school arrive at the supermarket
Eg. 他昨天到的。 He arrived yesterday.
（ ）He’s never _____ class.
arrive B. late for C. arrive late D. late
7 （be） on time 准时按时
You must __________________________. 你必须准时.
do sth on time 按时做某事
You must get to school on time.你必须按时到达学校。
Eg. 别担心。火车会准时到达的。Don’t worry. The train will _________________.
8 in the hallways 在走廊上
in the dining hall 在餐厅
in the kitchen 在厨房
9辨析 take, bring
●bring“带来”指把东西从别处带到说话地。 bring sth. to sp.把...带到...来
Eg: Bring your homework here tomorrow,please. 请你明天把作业带到这儿来。
●take“带走，拿走”指把东西从说话地带到别的地方。 take sth to sp.
Eg: Can you help me to take the books to the classroom 你能帮我把这些书带到教室里去吗？
（ ）________away this dirty shirt and ________me a clean one.
A.Take;bring B.Take;take C.Bring;take D.Bring;bring
10 in class 在课堂上 in the class 在班上
11 listen to 听… listen to me 听我说 listen to music 听音乐
Eg. ________carefully,or you are not able to________anything. (be able to do sth 能够做...）
A.Hear;listen B.Listen;hear C.Hear;listen D.Listen;listen
Eg. 那首歌听起来很动听。 That song _____________ beautiful.
听说她生病了，我很难过. I'm sorry to _______ that she is ill.
12 in the classroom ____________ in the music room ____________
13 outside外面 eat outside 在外面吃
14 wear a hat 戴帽子
a uniform 一件制服
wear the school uniform 穿校服
15 practice doing sth.练习做某事 practice the guitar 练吉他
（　　）Lin Tao practices 　　 English every day.
A. speaking B. speak C. speaks D. to speak
16 school rules 校规 library rules 图书馆规则
family rules 家规 some of the rules 一些规则
17 be quiet =keep quiet保持安静
quietly adv. 安静地 反义词：noisy adj. 吵闹的
Eg. I live in a___________ street. 我住在一条安静的街道上
We like the _____ streets. We don’t like the noisy ones.
busy B. boring C.quiet D.dirty
18 important 重要的 一件重要的东西 ____________________
做某事对某人来说是重要的.
It's important for us to do sth. .
n.重要;重要性： importance the importance of sth/doing sth ...的重要性
19 at my dream school 在我理想中的学校
20 do the dishes= wash the dishes 洗盘子洗碗
21 too many + 可数名词 太多… too many rules too many people
too much + 不可数名词 太多… too much homework too much food
much too 副词，“太，非常” ，接形容词或副词 much too boring 太无聊
1）There are _____________ people in the park.
2）I have _____________ homework today.
3）My mother is_______________busy.
4）I have ________skirts and this one is ________large for me,so you can take it if you like.
A. too many; too much B. too much; much too C. too many; much too
（另放动词后：吃的太多 eat too much）
22 be noisy 吵闹的 noise ---- noisy ---- noisily
make a noise=make noises 制造噪音
Don’t make a noise in class.
23 after that 那之后 after school after class
after doing 在做--- 之后
after eating breakfast 吃了早餐以后 after doing homework____________
24 before 在--- 以前 before 10:00 十点钟以前 before dinner 晚饭前
before doing 在做--- 以前 before eating breakfast 在吃做饭以前
25 think about 考虑 think about the thing 考虑一下这件事
think about__________( go) to Hong Kong. 考虑去香港
26 make rules 制定规则
follow the rules 遵守规则 break the rules 违反规则
27 strict 形容词，“严格的；严厉的”
She is a ________teacher. 她是位严格的教师.
be strict with sb. 对某人要求严格
be strict in (doing) sth. 对某事要求严格
My parents__________________ me.
She __________________ her study.
28 keep my hair short 留短发 keep sth + adj.形容词
保持教室整洁 _______________________
29 remember“记得，记住” ，是及物动词，可以直接加名词。
●remember to do sth 记得要做某事（还没做）
Eg:Remember to buy the fruit . 记得去买水果。
●remember doing sth 记得做过某事（已做）
Eg:I remember seeing him once. 我记得见过他一次。
●forget“忘记，忘了” ，作 remember 反义词时，用法和 remember 相同。
即forget to do sth.(忘记要做某事)和forget doing sth.(忘记做过某事)。
（　　）Please remember 　　 your notebook here tomorrow.
brings B. brought C. bringing D. to bring
30 Good luck! 祝你好运! luck n.运气
lucky adj. 幸运的
luckily adv. 幸运地
unlucky adj. 不幸的
unluckily adv. 不幸地
（　　）—I will have an exam tomorrow. — 　　 .
A. Thank you B. Good luck C. Congratulations
31 have fun = have a good time =enjoy oneself 玩得愉快（+ doing）
32 write to sb. = write a letter to sb. 给某人写信
write to me = write a letter to me 给我写信
33 go out 外出（娱乐） make (one’s) bed 铺床 play with sb. 和某人一起玩
34 on school nights在上学的夜晚 每周日 every Sunday
35 leave sth + 介词短语 把某物落在某处
leave the dirty dishes in the kitchen
36学会做某事 learn to do sth. 向...学习 learn from ...

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