[KTNW]2016春七下(人教版)英教用PPT课件：Unit+4+Don’t+eat+in+class+24
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人教版七年级下册英语第四单元课件.ppt
它的第三人称单数形式为has to， 过去式为had to。 含have to, has to, had to的句子需分别借 助助动词do, does, did构成疑问句和否定句。 如：
She has to go there by bus. (改为一般疑 问句) → Does she have to go there by bus? They had to get up early. (改为否定句) → They didn’t have to get up early.
it’s impolite to teachers. 4.I can go to bed after 22:00 on weekends. 5.The students can read books and
magazines in the library.
have to意为“必须；不得不”，后接动词原 形，有人称、数和时态的变化。
Let’s go! Let us go home! Let him be here by 10 o’clock．
拓展
祈使句
二、祈使句的强调形式及否定形式 1.祈使句的强调形式是在整个结构之前加
do。如：
Do give my regards to your parents! 务必／一定代我向你父母问好!
3.They have to get up at 5:30 every morning. (划线部分提问) W__h_e_n__ ___do____ they have to get up? 4. I can see some books on the desk? (改为否定句)
I_c_a_n_’_t __ see _a__n_y___ books on the desk. 5. How was the weather yesterday?（改为同义词）
She has to go there by bus. (改为一般疑 问句) → Does she have to go there by bus? They had to get up early. (改为否定句) → They didn’t have to get up early.
it’s impolite to teachers. 4.I can go to bed after 22:00 on weekends. 5.The students can read books and
magazines in the library.
have to意为“必须；不得不”，后接动词原 形，有人称、数和时态的变化。
Let’s go! Let us go home! Let him be here by 10 o’clock．
拓展
祈使句
二、祈使句的强调形式及否定形式 1.祈使句的强调形式是在整个结构之前加
do。如：
Do give my regards to your parents! 务必／一定代我向你父母问好!
3.They have to get up at 5:30 every morning. (划线部分提问) W__h_e_n__ ___do____ they have to get up? 4. I can see some books on the desk? (改为否定句)
I_c_a_n_’_t __ see _a__n_y___ books on the desk. 5. How was the weather yesterday?（改为同义词）
人教版七年级下册英语第四单元课件.ppt
3.They have to get up at 5:30 every morning. (划线部分提问) W__h_e_n__ ___do____ they have to get up? 4. I can see some books on the desk? (改为否定句)
I_c_a_n_’_t __ see _a__n_y___ books on the desk. 5. How was the weather yesterday?（改为同义词）
Notes : 1 arrive in / at + 地点
get to +地点 reach +地点 (到达某地方 ) 2 class 班 ，课 in class 在课堂上 have classes 上课 be late for class 上课迟到
• on time 准时
in time 及时
• 他每天准时到校。
没有规章制度就不能治理好国家.
follow the rules
遵守规则
keep rules
family rules 家规
break rules 违反规则 library rules
school rules 校规
图书馆规则
dining rules 就餐规则
class rules 班规
Language goals
School Rules
Don’t sleep in class.
School Rules
Don’t use mobile phone in class.
School Rules
Don’t smoke. (No smoking)
We can’t rule the country without rules.
I_c_a_n_’_t __ see _a__n_y___ books on the desk. 5. How was the weather yesterday?（改为同义词）
Notes : 1 arrive in / at + 地点
get to +地点 reach +地点 (到达某地方 ) 2 class 班 ，课 in class 在课堂上 have classes 上课 be late for class 上课迟到
• on time 准时
in time 及时
• 他每天准时到校。
没有规章制度就不能治理好国家.
follow the rules
遵守规则
keep rules
family rules 家规
break rules 违反规则 library rules
school rules 校规
图书馆规则
dining rules 就餐规则
class rules 班规
Language goals
School Rules
Don’t sleep in class.
School Rules
Don’t use mobile phone in class.
School Rules
Don’t smoke. (No smoking)
We can’t rule the country without rules.
人教新目标七年级英语下册课件Unit 4 Don’t eat in cl
– When did your uncle ___A___ in Shanghai?
– The day before yesterday.
A. arrive
B. get
If you __A___ too late, the host will be unhappy.
A. arrive B. get to C. arrive at
Grammar
祈使句
Example: 肯定祈使句
否定祈使句
1. Sit down.
Don’t sit down.
2. Come in. 3. Eat at home.
Don’t come in .
4. Listen to music outside. Don’t eat at home.
Don’t listen to music outside. 5. Do your homework at school.
What can you say to him?
Don’t arrive late for class. You must be on time.
What can you say to her?
Don’t eat in the classroom. You must eat in the dining hall.
_D_o_n_’_t_a_r_r_i_v_e (not arrive) late for class.
2. You must be on time. 你们必须守时。
1) must 作为情态动词，表示“必须”、“务必”， 有时还表示“一定”，起到加强语气的作用。例 如：
You must come tomorrow. 你（们）明天必须要来。
人教版七年级下册英语第四单元课件.ppt
重点短语
• ……迟到 arrive（be） late for ……
• 在走廊/餐厅 in the hallway/ dining hall
• 在教室/音乐教室 in the classroom/ music room
• 听（音乐） listen to (the music)
• 外出
go out
• 清洗餐具 do the dishes
1．第二人称祈使句通常用来向听话者发出命 令，提出要求或建议。这种祈使句的主语
you通常不表示出来，而是以动词原形开 头。如： Stand up! Don’t worry about!
拓展
祈使句
2．第一、三人称祈使句是以第一人称和第 三人称代词或者名词等作为祈使的对 象，这类祈使句通常以let为引导词表建 议。如：
Notes : 1 arrive in / at + 地点
get to +地点 reach +地点 (到达某地方 ) 2 class 班 ，课 in class 在课堂上 have classes 上课 be late for class 上课迟到
• on time 准时
in time 及时
• 他每天准时到校。
have to + 动词原形 + …?
What do you have to do?
Where does she have to go? 2.have to 与must的区别
have to 着重于客观的需要,含有不得不的客观强 制性; must着重于主观上自己认为有义务,有必要. She has to clean the classroom every week.
Don’t eat at home.
春七年级英语下册Unit4 Don’teatinclass课件(共49张PPT)
3. 否定句：Sb. can’t (can not) do sth. We can’t listen to music in the hallways.
have to 的用法 1. 肯定句：主语+have to+动词原形+ 其他 注意：一般现在时：主语是第三人 称单数时用has to，其它时候用have to
情态动词must的用法： must表示说话人的主观看法， 及主观上的必要性，还用于命令
或愿望。只用于现在时，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. 在表示有做某一个动作的必要和义务时， 它的意思是“必须，应该”。
You must finish your homework first. 你必须先完成作业。 2. 表示有很大把握的判断或者推测，意思 是“一定，准是”。
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/9/142021/9/142021/9/142021/9/149/14/2021 •14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年9月14日星期二2021/9/142021/9/142021/9/14 •15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年9月2021/9/142021/9/142021/9/149/14/2021 •16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021/9/142021/9/14September 14, 2021 •17、儿童是中心，教育的措施便围绕他们而组织起来。2021/9/142021/9/142021/9/142021/9/14
人教版七年级下册英语第四单元课件.ppt
• 铺床
make one’s bed
• 与某人打架 fight with sb
• 戴帽子
wear a hat/wear hats
School Rules
Don’t arrive late for class.
School Rules
Don’t run in the hallways.
School Rules
Do/Does + 主语 + have to + 动词原形 + …?
--Do you have to study English now? --Yes, I do. --Does he have to go now? –No, he doesn’t (have to).
特殊疑问句: 疑问词 + do/does + 主语 +
fight with sb. 同某人打架 fight the fire 救火
Explanation
fight 是不及物动词，其后加上with才能接 宾语。fight with sb. 意为“与某人打架”。 如： Don’t fight with your sister again.
不要再和你妹妹打架了。 They are fighting with the enemies bravely. 他们正在勇敢地同敌人战斗。
Don’t eat at home.
4. Listen to music outside.
Don’t listen to music outside. 5. Do your homework at school.
.Don’t do your homework at school.
拓展
人教版七年级英语下册Unit4Don’teatinclass课件
Amy __3__ Mike _4___
1c Pairwork
A: What are the rules? B: Well, we can't arrive late for
class. We must be on time.
2a. Listen. Check the activities Alan and Cindy talk about.
can
5. ___ eat in the dinning hall
can
√ 6. ___ eat outside
can
√ 7. ___ wear a hat
can
8. ___ fight
can
can't
can't can't can't
can't can't can't can't
Activity
(×) eat anything in class
(×) ride bikes at school
School rules:
Can you listen to music in the classroom ?
We can't listen to music in the classroom Don't listen to music in the classroom .
Can we play basketball in the classroom? Yes, we can./ No, we can't.
A: Can we eat in the dining hall? B: Yes, we can eat in the dining hall.
1c Pairwork
A: What are the rules? B: Well, we can't arrive late for
class. We must be on time.
2a. Listen. Check the activities Alan and Cindy talk about.
can
5. ___ eat in the dinning hall
can
√ 6. ___ eat outside
can
√ 7. ___ wear a hat
can
8. ___ fight
can
can't
can't can't can't
can't can't can't can't
Activity
(×) eat anything in class
(×) ride bikes at school
School rules:
Can you listen to music in the classroom ?
We can't listen to music in the classroom Don't listen to music in the classroom .
Can we play basketball in the classroom? Yes, we can./ No, we can't.
A: Can we eat in the dining hall? B: Yes, we can eat in the dining hall.
人教版七年级下册英语第四单元课件.ppt
Notes : 1 arrive in / at + 地点
get to +地点 reach +地点 (到达某地方 ) 2 class 班 ，课 in class 在课堂上 have classes 上课 be late for class 上课迟到
• on time 准时
in time 及时
• 他每天准时到校。
• 铺床
make one’s bed
• 与某人打架 fight with sb
• 戴帽子
wear a hat/wear hats
School Rules
Don’t arrive late for class.
School Rules
Don’t run in the hallways.
School Rules
School Rules
Don’t sleep in class.
School Rules
Don’t use mobile phone in class.
School Rules
Don’t smoke. (No smoking)
We can’t rule the country without rules.
Let’s go! Let us go home! Let him be here by 10 o’clock．
拓展
祈使句
二、祈使句的强调形式及否定形式 1.祈使句的强调形式是在整个结构之前加
do。如：
Do give my regards to your parents! 务必／一定代我向你父母问好!
2.祈使句的否定形式是在整个结构之前加 don’t或never。如： Don’t be nervous!你不要紧张!
人教版七年级英语下册Unit 4 Don’t eat in class精品课件(共20张PPT)
Listen to music outside. Don’t listen to music outside. Do your homework at school. Don’t do your homework at school.
1. 肯定祈使句的常见句型结构： ① Do型：动词原形+宾语+其他.
5. Eric has to do his homework before six. (对划线部分提问) W__h_a_t _d_o_es__E_r_ic_h_a_v_e__to__d_o_b_e_fo_r_e_s_i_x?_______
Talk about your school day. What can you do and what do you have to do?
library? 3. A: Yes, she does.
2. Eat? (he/have to/in the dining hall) Q: _D_o_e_s_h_e_h_a_v_e__to__e_at__in__th_e__d_in_i_n_g_h_a_l_l __? A: _Y_e_s_, _h_e_d_o_e_s_. __
8. 他在学校里必须穿校服吗？
D_o_e_s _h_e_h_a_v_e_t_o_w_e_a_r_a_u_n_i_fo_r_m__a_t_s_c_ho_o_l_?___ 9. 你们必须做什么？
__W__h_a_t_d_o__y_o_u_h_a_v_e__t_o_d_o_?_________ 10. 在图书馆里我们必须保持安静。
3. We can wear sports shoes in class. (改为一 般疑问) C__a_n_w__e_w__e_a_r_s_p_o_r_t_s_s_h_o_e_s_i_n_c_l_a_s_s?_
1. 肯定祈使句的常见句型结构： ① Do型：动词原形+宾语+其他.
5. Eric has to do his homework before six. (对划线部分提问) W__h_a_t _d_o_es__E_r_ic_h_a_v_e__to__d_o_b_e_fo_r_e_s_i_x?_______
Talk about your school day. What can you do and what do you have to do?
library? 3. A: Yes, she does.
2. Eat? (he/have to/in the dining hall) Q: _D_o_e_s_h_e_h_a_v_e__to__e_at__in__th_e__d_in_i_n_g_h_a_l_l __? A: _Y_e_s_, _h_e_d_o_e_s_. __
8. 他在学校里必须穿校服吗？
D_o_e_s _h_e_h_a_v_e_t_o_w_e_a_r_a_u_n_i_fo_r_m__a_t_s_c_ho_o_l_?___ 9. 你们必须做什么？
__W__h_a_t_d_o__y_o_u_h_a_v_e__t_o_d_o_?_________ 10. 在图书馆里我们必须保持安静。
3. We can wear sports shoes in class. (改为一 般疑问) C__a_n_w__e_w__e_a_r_s_p_o_r_t_s_s_h_o_e_s_i_n_c_l_a_s_s?_
春学期七年级英语下册Unit4Don’teatinclass第4课时SectionB2a_3b课件(人教新目标版)
Section B (2a-3c)
任务一:英汉互译。 1.be strict with sb. 对某人要求严格 2.follow the rules 遵守规则 3.in the kitchen 在厨房里 4.think about 考虑,想 5.good luck 好运 6.太多的规则 too many rules 7.吵闹 be noisy 8.早饭后 after breakfast 9.跑步去上学 run to school 10.留短发 keep hair short 任务二:用任务一中的短语各造一个句子。 答案：略
We must keep the classroom clean. 我们必须保持教室干净。
Do you keep exercising every day? 你天天坚持锻炼吗? I’m sorry to keep you waiting.对不起,让你久等了。
词条
用法
too many 意为“太多”,后接可数名词的复数形式
too much 意为“太多”,后接不可数名词
much too 意为“太”,修饰形容词或副词
如:
There are too many people in the hall,so it’s much too noisy here.
大厅里人太多,太嘈杂了。
1
2
2.keep my hair short 留短发 剖析 keep是动词,意为“保持;保留”。其常见用法如下:
keep +形容词
使……保持某种状态
keep +sth.+形容词
让某物保持某种状态
keep +doing sth.
一直做某事
keep +sb.doing sth.
任务一:英汉互译。 1.be strict with sb. 对某人要求严格 2.follow the rules 遵守规则 3.in the kitchen 在厨房里 4.think about 考虑,想 5.good luck 好运 6.太多的规则 too many rules 7.吵闹 be noisy 8.早饭后 after breakfast 9.跑步去上学 run to school 10.留短发 keep hair short 任务二:用任务一中的短语各造一个句子。 答案：略
We must keep the classroom clean. 我们必须保持教室干净。
Do you keep exercising every day? 你天天坚持锻炼吗? I’m sorry to keep you waiting.对不起,让你久等了。
词条
用法
too many 意为“太多”,后接可数名词的复数形式
too much 意为“太多”,后接不可数名词
much too 意为“太”,修饰形容词或副词
如:
There are too many people in the hall,so it’s much too noisy here.
大厅里人太多,太嘈杂了。
1
2
2.keep my hair short 留短发 剖析 keep是动词,意为“保持;保留”。其常见用法如下:
keep +形容词
使……保持某种状态
keep +sth.+形容词
让某物保持某种状态
keep +doing sth.
一直做某事
keep +sb.doing sth.