初中英语人教新目标 (Go for it) 版七年级下册Section A教学演示课件ppt
展开T learn t use “can” fr permissin.T learn t write the rules.T learn t make questins abut rules and answer.
Dn’t smke!N smking!
Tell yur classmate what the rules shuld be.
Dn’t fight.N fighting!
Dn’t run in the hallways.
Dn’t arrive late fr class.
We have t wear unifrms.
Grammar Fcus
1. 不要在楼道里跑。 ______________________________2. 不要打架。 ____________________3. 有什么规则? ______________________________ 4. 我们必须按时上课. _______________________________
阅读Grammar Fcus部分,完成下列句子。
Dn’t fight.
What are the rules?
We must be n time fr class.
5. 我们可以在教室里吃东西吗? _____________________________6. 不能。但我们可以在餐厅里吃东西。 _______________________________ ______________________________7. 我们可以在上课的时候带帽子吗? _____________________________
Can we wear a hat in class?
N, we can’t, but we can eat in the dining hall.
Can we eat in the classrm?
8. 他在学校里必须穿校服吗? _________________________________________9. 是的,必须。/ 不,不必。 _________________________________10. 你们必须做什么? _______________________________ 11. 在图书馆里我们必须保持安静。 ____________________________________
Yes, he des. / N, he desn’t.
Des he have t wear a unifrm at schl?
What d yu have t d?
We have t be quiet in the library.
一、祈使句1. 用法:一般以动词原形开头,表示请 求、命令、劝说、警告等。在祈使句 中,通常省略句子主语第二人称yu。
2. 句子结构(1) 肯定句:__________+ 其他 在餐厅里吃东西。 ________________________________ 在音乐教室里听音乐。 ________________________________ 骑自行车去上学。 ________________________________
Ride the bike t schl.
Eat in the dining hall.
Listen t music in the music rm.
(2) 否定句: _____ + _________+ 其他 不要和同学们打架。 _______________________________ 不要在教室里打篮球。 ________________________________
Dn’t fight with yur classmates.
Dn’t play basketball in the classrm.
Dn’t 动词原形
以let引起的句子 ____+ sb.+动词原形 让我们步行去上学吧。___________________ (4) N + 动词-ing形式。表示“禁止、规劝” 禁止停车!N Parking. 禁止吸烟!N Smking.
Let’s walk t schl.
二、询问和讨论学校规则: 1. — 有什么规则? — 我们必须保持安静。 __________________ _____________________ 2. — 我们可以在上课的时候戴帽子吗? ________________________________ — 不可以。你可以在外面戴帽子。 ___________________________________
We must be quiet.
Can we wear a hat in class?
N, we can’t. Yu can wear a hat utside.
3. — 你们必须做什么事? _______________________ — 我们必须穿校服。 ________________________________4. 他必须在校吃午饭吗? __________________________________
We must wear the schl unifrms.
Des he have t eat lunch at schl?
Write the rules fr the schl library.
Library Rules
Dn’t talk.
Dn’t listen t music.
Dn’t take phts.
Use the wrds t make questins abut the rules. Then write answers accrding t yur schl.
Be quiet?Q: Des she have t be quiet in the library? (she/have t/in the library)?A: Yes, she des.
Eat?Q: ___________________________________________________________________________________________ (he/have t/in the dining hall)?A: __________________
Des he have t eat in the dining hall?
Yes, he des.
Listen t music?Q: ___________________________________________________________________________________________ (we/can/in the hallways)?A: __________________
Wear a hat?Q: ___________________________________________________________________________________________ (we/can/in the classrm)?A: __________________
Can we listen t music in the hallways?
N, we can’t.
Can we wear a hat in the classrm?
1. We can eat in class.2. We dn’t have t cme t schl every day.3. …
Make up five cl rules fr yur dream schl. Share yur rules with the class. Yur classmates vte fr the Clest Schl!
At my dream schl, we dn’t have t cme t schl every day. We …
At my dream schl, we dn’t have t cme t schl every day. …
We can eat in class. …
We dn’t have t wear schl unifrms. …
We can listen t music in class. …
We can eat in the classrm. …
We dn’t have t d hmewrk. …
At my dream schl, we dn’t have t cme t schl every day. We can eat in the classrm.We can listen t music in class.We dn’t have t d hmewrk.We dn’t have t wear schl unifrms at schl.
Make ur schl rules
Dear students: In rder that we can have a gd envirnment (环境) , we shuld have sme rules in ur schl. Here are sme suggestins. We hpe that all f us can have a lk at them. 1. Dn’t sleep in class. 2. Clean the classrm every day. 3. __________________________ 4. __________________________ 5. __________________________ 6. __________________________ Yurs ____
have t 的用法
have t意思是“必须、不得不”,它侧重于客观上的必要和外界的权威。1) 结构:主语+have t+动词原形+其他(一般现在时, 主语是第三人称单数时,用has t;句子是过去时,用had t。) 如:
Language pints
We have t wear sneakers fr gym class. 在体育课上,我们必须穿运动鞋。Tm has t practice the guitar every day. 汤姆每天必须练习弹吉它。I had t get up at 5:00 am last Mnday. 上周一,我不得不早上5点起床。
2) 否定形式: 主语+dn’t have t+动词原形+其他(一般现在时,主语是第三人称单数时,用desn’t have t;句子是过去时,用didn’t have t)e.g. Nick desn’t have t wear a unifrm. 尼克不必穿校服。 We didn’t have t d ur hmewrk at nce. 我们不必马上完成作业。
3) 疑问句:D (Des 或 Did)+主语+ have t +动词原形+其他 如: --D yu have t stay at hme n weekends? --Yes, I d. / N, I dn’t. 周末你必须待在家里吗? 是的,我必须。/ 不,我不必。 Did he have t g t bed by 11:00 last night? 昨晚,他不得不11点上床睡觉吗?
Ⅰ.用所给单词的适当形式填空。 1. Dn’t ________(listen) t music in the library. 2. D we have t ________(clean) the rm every day? 3. Yu can’t ________(wear) sunglasses in the classrm. 4. Please ________(arrive) at schl n time (准时). 5. Jhn is ften late fr _______ (class).
Ⅱ.将下面的句子改为祈使句,每空一词。 1. Yu can cme in. ______ ____, please. 2. I can help yu. _____ me ______ yu. 3. Yu can’t eat in class. _______ _____ in class. 4. Yu can’t be late fr schl. ______ ____ late fr schl. 5. Yu can’t take phts here. _____ phts here.
Let help
1. -- Can the students eat in the classrm? (作否定回答) -- N, ___________. 2. Bill has t play sprts every mrning. (改为一般疑问句) _____ Bill _____ ___ play sprts every mrning?
Des have t
Ⅲ.按要求完成句子,每空一词。
3. Yu can’t wear a hat in class. (改为祈使句) ______ ____ a hat in class. 4. He has t see his grandparents n weekends. (对划线部分提问) What _____ he ____ ____ ____ n weekends? 5. Cme in, please. (改为否定句) _____ _____ in, please.
1. 我们必须按时到校。 We must arrive at schl ___ _____. 2. 你能把你的电子游戏带到学校来吗? Can yu _____ yur cmputer game ___ schl?
Ⅳ.根据所给汉语完成英语句子,每空一词。
3. 周末迈克经常在外面吃饭。 Mike ften ____ ________ n weekends. 4. 星期天你不必早起。 Yu _____ _____ ___ get up early n Sundays. 5. 不要在走廊里乱跑。 Dn’t run ___ ____ ________.
eats utside
dn’t have t
in the hallways
Yu _________ always be careful with electricity fr safety.A. must B. can C. mustn't D. can't
句意为“你一定要时刻注意安全用电。”
— ______ I take the magazine ut f the reading rm?— I’m srry yu _______. A. Culd; culdn’t B. Must; culdn’t C. will; can’t D. May; can’t
句意为“我可以把这本杂志带出阅览室吗?抱歉你不能。”
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