初中英语人教版（2024）七年级下册（2024）Unit 2 No Rules, No Order图片ppt课件

这是一份初中英语人教版（2024）七年级下册（2024）Unit 2 No Rules, No Order图片ppt课件，文件包含第3课时SectionAGrammarFocus3a-3dpptx、absentfromwav、absentwav、beltwav、feedwav、jumpthequeuewav、leavewav、noisewav、queuewav、quietlywav、shhwav、waitforwav等12份课件配套教学资源，其中PPT共39页， 欢迎下载使用。
Read and cmplete with the right frms.
_____(Walk) in the hallway. Dn’t _____(run)!
Dn’t ______(litter).
_____(be) plite and _____(treat) everyne with respect.
What rules des Mrs. Brwn infrm(告知) students?
Yu mustn’t ______(wear) ther clthes t schl instead.
Can we ______(bring) ur phnes t class?
N, we ______. We must _______(keep)them in ur lckers.
What rules are Tm and Anne talking abut?
Can we ______(eat) snacks in class?
N, we can’t______(eat) in class. We have t ________(eat) in the dining hall.
Read the sentences. D the verbs in bld need t change frms? Why?
Imperatives(祈使句)
The usage f mdal verbs can/must/have t
(1)祈使句一般用来表示请求、命令、劝告、警告、禁止等。祈使句的主语一般是第二人称yu，但往往省略。祈使句的肯定式以动词原形开头，否定式在动词原形前加dn’t。句末用句号或感叹号，读时用降调。为表示礼貌，祈使句经常在句首或句末加上please。当please在句末时，其前通常加逗号。
Grammar Fcus
Read and judge(读句子，并判断).
（ ）（ ）（ ）（ ）
Please give me sme water.G ut!Make gd use f yur free time, please.Please dn’t run in the hallways.
祈使句的肯定句和否定句是怎样构成的？
Read and think
G and brushyur teeth!
Dn’t litter.
Be quiet, please.
Dn’t be nisy.
Let me help yu.
Dn’t let him g./Let him nt g.
表示强调时，可在动词原形前加d，意为 “一定，务必”。一定要来看我。
N swimming.
D cme t see me.
为表示礼貌，可在祈使句的句首或句末加上please。当 please在句末时，要用逗号与句子其他部分隔开。请遵守校规。
Please fllw the schl rules.
＝Fllw the schl rules, please.
观察它们在用法上有什么共同点？can/must/have t后面接动词的什么形式？have t在句法上和其他情态动词的区别在哪里？
can/must/have t +动词原形have t 与其他情态动词不同，有人称、数和时态的变化
意为“可以；能”，表示请求或许可
意为“能；会”，表示能力
意为“可能”，表示推测，常用于否定句或疑问句中
Can yu help me?
She can play the vilin.
He can’t be at hme.
表示主观的义务或必要，无人称、数和时态 的变化，意为“必须”。我必须做作业。
I must d my hmewrk.
表示肯定推测，常用于肯定句中，意为“一定、必然”。这个故事一定很有趣。
The stry must be funny.
(1) have t 意为“必须；不得不”，后接动词原形，表示客观需要做的事情。现在我不得不离开。
I have t leave nw.
have t 有人称、数和时态的变化，其 第三人称单数形式为 has t。辛迪每天必须铺床。
Cindy has t make the bed every day.
含有 have t 或 has t 的句子需分别借助助动词 d 或 des 构成疑问句或否定句。她必须早起吗？ 你不必8点钟到那儿。
Des she have t get up early?
Yu dn’t have t arrive there at eight.
In what situatins(场景)will we use imperatives r mdal verbs t tell the rules? List sme examples(举例子).
Dn’t jump the queue. Yu ____________ wait yur turn.
Cmplete the sentences using can, have t/must, r can’t/mustn’t.
must/have t
wait yur turn等待轮到你
queue n. 队jump the queue 插队
I ____ feed my dg many kinds f fd, but I ____________ give him chclate. It is bad fr him!
can’t/mustn’t
A: Can I leave the classrm if I dn’t feel well?B: Yes, but yu _____ tell yur teacher abut it when yu ________ be absent frm class.
absent adj. 缺席的；不在的absent frm 缺席；不在
A: Hey! Can I lk at yur bk?B: Shh, we ___________ talk quietly in the library.
interj. 嘘（用以让别人安静下来）
adv. 轻声地；安静地
A: Can yu put n yur seat belt? We _____________ wear ne when we’re in a car. B: Sure. Thanks!
n. 安全带；腰带；皮带
Lk at the first sign and read the rules. Then write the rules fr the ther signs.
D nt eat r drink.N eating r drinking.Yu can’t/mustn’t eat r drink.
Read and write
D nt park the car.N parking.Yu can’t/mustn’t park.
D nt take phts.N phts.Yu can’t/mustn’t take phts.
D nt feed animals.N feeding.Yu can’t/mustn’t feed animals.
D nt swim.N swimming.Yu can’t/mustn’t swim.
In grups, brainstrm three rules fr ne f the places belw. Then draw signs t shw the rules. Share yur signs in class and explain what they mean.
library schl dining hall park cinema hspital
In the library, we must keep quiet. We mustn’t make nise. We can’t ...
Rules are everywhere in ur daily life. We shuld fllw the rules and make a quiet and cmfrtable place fr everyne.
Self-assessment
ImperativesMdal verbs: must/can/have t
D nt…N…Yu can’t/mustn’t…