英语七年级下册Section A教学课件ppt

这是一份英语七年级下册Section A教学课件ppt，共40页。PPT课件主要包含了上课迟到，rules，can’t，Pairwork，祈使句，can，have to，has to，Pair work，Group work等内容，欢迎下载使用。
1. Dn’t arrive late fr class.2. Dn’t run in the hallways.3. Dn’t eat in the classrms.4. Dn’t listen t music in the classrms r the hallways.5. Dn’t fight.
B: N, we can't.
A: S, dn’t arrive late fr class.
A: Can yu arrive late fr class?
Lk and say.
Rule 1 Dn’t arrive late fr class.
arrive late fr class= be late fr class
We can’t arrive late fr class.=We can't be late fr class..
We must be n time (fr schl).
Dn’t arrive late fr class.=Dn’t be late fr class.
A: Can yu eat in the classrm?
dining hall
B: N, we can’t .We must eat in the dining hall r utside.
Rule 3 Dn’t eat in the classrm.
listen t music in class(在课堂上）Can yu____________________? ___________.
listen t music in class
N, we can’t
Rule 4 Dn’t listen t music in class.
Listen. What rules are these students breaking? Write the numbers after the names.
Ms Clark: Hey, Peter. Yu knw the_____. __________________. Peter: Srry, Ms Clark.Mr. Smith: Amy,___________________ _______________________. Amy: Oh, srry, Mr. Smith. Mr. Smith: Hey, Mike. __________________, Mike! By 1: He_____ hear yu, Mr Smith.
Dn’t run in the hallways
dn’t eat in the classrm.
Dn’t listen t music in class
Listen again and Just say them ut.
Yu must eat in the dining hall
A: What are the rules?
B: We can’t ___.
A: Can we ______?
B: N,we can’t.
Dn’t sleep in class.
Dn’t wear hats in class.
Dn’t dance in the classrms.
Dn’t run in thehallways.
Dn’t listen t musicin the classrms.
Dn’t talk in class.
1.祈使句是表示命令、叮嘱、号召等的句子，2.通常省略主语 yu. 3.句中谓语动词用动词原形。4.祈使句有肯定和否定两种：
Dn’t eat in class.
Cme in, please! 请进！ Sit dwn, please. 请坐。 　
Dn’t play sprts in the classrm.
Dn’t fight .
祈使句Example: 肯定祈使句 否定祈使句Sit dwn.Cme in.Eat at hme.Listen t music utside.5. D yur hmewrk at schl.
Dn’t sit dwn.
Dn’t cme in .
Dn’t eat at hme.
Dn’t listen t music utside.
Dn’t d yur hmewrk at schl.
1.Yu must nt break the _______ (规定) can’t make t much nise in the _________ (大厅走廊) have t wear ____________ (运动鞋) fr gym class.4. He _______ (步行) tw kilmeters t wrk every mrning.5. She has t ______ (洗) the dishes after meals.
根据句意，用can和can’t填空1.Mr Green smke here, because there’s a sign n the wall. It says “N smking.”2.It’s very ht utside. Yu wear a eat in the classrm, because it’s implite t teachers.4.I g t bed after 11:00 n schl students read bks and magazines in the library.
用have t或has t填空1.We clean ur classrm after make her bed after getting up. 3.It’s late. Mr Beckman g t wrk by and Peter jin a music club. They practice the guitar every day.
Language pints
1. wear a hat 戴帽子 wear v. 穿；戴 girl ften wears a red cat and a white hat. 这个女孩经常穿着红色的上衣戴着白色的帽子。
wear 强调“穿着”这一状态，也可表示“戴着”。e.g. She likes wearing clrful clthes. 她喜欢穿着颜色鲜艳的衣服。dress 既可表示动作，又可表示状态，常由人作宾语，意为“给……穿衣服”。e.g. Culd yu dress the child fr me?　 你能不能替我给小孩穿上衣服?
【辨析】wear, dress 与 put n
a. 当表示自己穿衣服时，一般用“get dressed (= dress neself)”. e.g. He cannt get dressed( = himself). 他不会自己穿衣服。b. 当dress表示状态时，一般要用“be dressed in”的形式。e.g. She is dressed in a red cat. 她穿着一件红色的上衣。
put n 着重于“穿”这一动作，即由没穿到穿 这一过程的完成，意为“穿上”。e.g. Please put n yur new cat. 请穿上你的新大衣。
2. Can we bring music players t schl? 我们能把音乐播放机带到学校来吗？ bring v. 带来；取来 e.g. Can yu bring me an English dictinary? 你能给我带来一本英语字典吗？
【辨析】bring 与 take Bring yur hmewrk here, and take the bk away. 把你的作业拿过来，把这本书带走。 bring 指往里带，而take 则指往外带。
用can和can’t谈论规章制度
Listen t music in the classrm.
Eat in the classrm.
We can’t listen t music in the classrm.
We can eat in the dining hall.
2a Listen. Check (√) the activities Alan and Cindy talk abut.
2b Listen again. Can Alex and Christina d these activities? Circle “can” r “can’t” abve.
2c Student A is Alan. Student B is Cindy. Talk abut the rules in 2a.
Well, we can’t listen t music in the classrm r hallways. But we can listen t music in the music rm.
What are the schl rules, Alan?
We can’t eat in the classrm, but we can eat in the dining hall.
N, we can’t. What else? Oh, we can’t fight with ur classmates. That makes the teachers really unhappy.
Oh, can we wear a hat in class?
通过以上活动可知，can为情态动词，在这里表示1.___________，其否定形式为2.___________，后面均使用动词3.___________。
2d Read and rly-play the cnversatin in 2d.
must与have t的用法与区别
Jhn: Hi, my name’s Jhn. It’s my first day at schl.Alice: Hi, Jhn. I’m Alice. This is a great schl, but there are a lt f rules.Jhn: Really? What are sme f the rules?Alice: Well, dn’t be late fr class. This is very imprtant. Jhn: OK, s we must be n time. Can we bring music players t schl?
Alice: N, we can’t. And we always have t wear the schl unifrm.Jhn: I see.Alice: Oh, and we als have t be quiet in the library.
请同学们观察下列句子，在小组内讨论其区别和用法。
We must be n time.We always have t wear the schl unifrm.We als have t be quiet in the library.
It’s cld utside. We _______ stay at hme.We _________ be gd with ur parents.
通过以上的活动，我们可以知道，have t为固定短语，意为“1.____________”，强调由客观原因造成不得不去做某事，有have t和has t变化，在变否定句和疑问句时要借助助动词2.____________等，dn’t/desn’t have t意为“3.____________”；must也意为“4._______________”，强调由于主观要做某事，只用于一般现在时，5.__________人和数的变化，在一般疑问句作否定回答时要用needn’t。
一、根据提示完成句子。1. _________ (nt lk) utside. Cme in and let’s begin ur class. 2. It’s raining. We ________(have t/must)stay at hme. 3. ______ he ______ (have) t arrive there befre ten ’clck? 4. _________ (nt be) late fr the meeting, please.
Des have
二、根据汉语提示完成下列句子。1. 我必须在10点前上床睡觉吗？ _______ I _______ t g t bed _______ 10:00?2.课堂上，我们不能戴着帽子。 We can’t _______ _______ _______ in class.3. 我们上学不能迟到。我们必须按时到校。 We can’t _______ _______ _______ class. We _______be _______ _______ fr class.4. 在周末我们不必穿校服。 On weekends we dn't _______ _______ wear ur _______ _______ .
D have befre
wear a hat
arrive late fr must n time
have t schl unifrms