人教版七年级下册英语第四单元课件资料
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人教版七年级英语下册Unit4全章课件
（ B ） 1.—I'm
，Mr.Smith.I got up late.
—Don't be late next time.
A.happy
B.sorry
C.OK （ C ）2.I can't
D.funny you，please say it again（再一次）.
A.listen to B.listen
课后提升
一、单项填空。
（ C ） 1.You can't arrive late
class.
A.in
B.to
C.for
D.on
（ C ）2.She doesn't
get up early.
A.need
B.needs
C.have to
D.has to
（ B ）3.We must
school uniforms when we go to school.
1.have to的用法 (1)have to后接动词原形，意为“必须做……；不得不做……”。 表示客观需要做的事情。 ·You have to wash my clothes first. 你必须先洗我的衣服。 (2)have to有人称、时态和数的变化。当主语是第三人称单数时， 要用has to。 ·She has to help her mom make dinner. 她不得不帮她妈妈做晚饭。
4.Can we bring music players to school?我们可以把音乐播放器带 来学校吗？ (1)bring是及物动词，意为“带来；取来”。常用结构为：bring sth./sb.to…“把某物/某人带到……”。 ·Please bring the book to me. 请把那本书带来给我。 (2)辨析bring，take，fetch/get与carry ①bring意为“带来；拿来”，表示从别的地方将某人或某物带到 或拿到说话者所在的地点来（由远及近）。 ②take与bring的意思相对，意为“带去；拿去”，指从说话者所在 地把某人或某物带走或拿走（由近及远）。
2019人教版七年级英语下册Unit4_Don't_eat_in_class课件PPT(年春)教育物理
Don’t talk in class.
Don’t talk with each other in class. Stop talking in class.
Don’t play cards in school.
Don’t smoke .It’s bad for your health.
Don’t sleep in class.
Don’t fight. We can’t fight with others.
Grammar
1. 祈使句是表示请求、命令、叮嘱、号召、 劝告等的句子; 通常省略主语you; 句中谓语 动词用动词原形; 句尾一般用降调; 祈使句的
开头是动词原形。
祈使句有肯定和否定两种： e.g. Look out! 小心！
Don’t wear hats in class. Don’t dance in the classroom.
Wear a uniform.
Don’t listen to music in the classroom.
Listen to music in the music room.
Homework
Can we eat in class? No, we can’t.
Don’t eat in the classroom.
arrive late for class Can we arrive late for class? No, we can’t.
Don’t arrive late for class.
• Think about the family rules.
FAMILY RULES
Don’t talk loudly on the phone.
unit 4【复习课件】七年级英语下册单元复习(人教版)
别把脏碗留在厨房里！
10. I can’t relax on weekends __e_it_h_e_r___ _b_e_c_a_u_se___ I have to
learn to play the piano. 周末我也不能放松, 因为我不得不去学习弹钢琴。
重点语法
祈使句
用于表达命令、请求、劝告、警告、禁止等的句子称为 祈使句。祈使句最常用于表达命令。祈使句因对象(即主语) 是第二人称, 所以通常省略主语而以动词原形开头。祈使句句 末使用句号或感叹号。为表示语气委婉, 可在句首或句尾加 please, please放在句尾时, 前面通常加逗号。
Let me help you. 让我来帮你。
重点语法
祈使句
考题：[ 广元] —________ silent, please! You are in the library.
—I’m sorry, madam.
A. Keep
B. To keep
C. Keeping
D. Kept
重点语法
祈使句
否定祈使句的形式：
重点单词
1. rule n. 规则; 规章→____s_c_h_o_o_l_r_u_le_s___学校规则 2. arrive v. 到达→ ___a_r_r_iv_e__in_/_a_t._..__到达……
→ar_r_i_v_e_l_a_te__fo_r__sc_h上oo学l 迟到 3. fight v.& n. 打架; 战斗→ __f_ig_h__t _a_g_a_in_s_t_s_b_.和某人打斗→
→_____fo_l_lo_w__in_g____n. 下列事物
重点单词
30. learn v. 学习; 学会→ _le_a_r_n__to__d_o_s_t_h_.____学习做某事 → ____l_ea_r_n__fr_o_m__s_b_.向某人学习 → ____l_e_a_rn__a_b_o_u_t了解; 获悉
10. I can’t relax on weekends __e_it_h_e_r___ _b_e_c_a_u_se___ I have to
learn to play the piano. 周末我也不能放松, 因为我不得不去学习弹钢琴。
重点语法
祈使句
用于表达命令、请求、劝告、警告、禁止等的句子称为 祈使句。祈使句最常用于表达命令。祈使句因对象(即主语) 是第二人称, 所以通常省略主语而以动词原形开头。祈使句句 末使用句号或感叹号。为表示语气委婉, 可在句首或句尾加 please, please放在句尾时, 前面通常加逗号。
Let me help you. 让我来帮你。
重点语法
祈使句
考题：[ 广元] —________ silent, please! You are in the library.
—I’m sorry, madam.
A. Keep
B. To keep
C. Keeping
D. Kept
重点语法
祈使句
否定祈使句的形式：
重点单词
1. rule n. 规则; 规章→____s_c_h_o_o_l_r_u_le_s___学校规则 2. arrive v. 到达→ ___a_r_r_iv_e__in_/_a_t._..__到达……
→ar_r_i_v_e_l_a_te__fo_r__sc_h上oo学l 迟到 3. fight v.& n. 打架; 战斗→ __f_ig_h__t _a_g_a_in_s_t_s_b_.和某人打斗→
→_____fo_l_lo_w__in_g____n. 下列事物
重点单词
30. learn v. 学习; 学会→ _le_a_r_n__to__d_o_s_t_h_.____学习做某事 → ____l_ea_r_n__fr_o_m__s_b_.向某人学习 → ____l_e_a_rn__a_b_o_u_t了解; 获悉
人教版七年级英语下册 Unit 4 期末复习 练习题教学课件PPT初一公开课
英语·人教版·七年级下册Unit 4 Don’t eat in class.Section A一、词汇运用(A)根据汉语或首字母提示写出单词1.[2021四川乐山中考]There is a new (规则)to make sure that you don’t waste food.2. You can’t play in the library, but you can play (在外面).3.It’s very (重要的) to make a plan before we do everything.4.[2020广州中考]It’s a general rule to keep q in libraries and concerts.1.rule 句意:有一条新规定,确保你不浪费食物。
rule"规则",是可数名词,空前有a修饰,应用其单数形式。
2.outside 句意:你不能在图书馆里玩,但你能在外面玩。
3.important 句意:在我们做所有事情之前制订计划是非常重要的。
表示"重要的",用 important。
4.quiet 句意:一般来说,在图书馆和音乐会要保持安静。
keep quiet意为"保持安静"。
5.I usually l to some sweet music to help me relax after a day’s work at school.6.Mark a at the office on time every day. He is never late.7.[2021山东泰安中考]The students will put on a new play about f against COVID- 19 tomorrow evening.5.listen 句意:在一天的课程后,我通常会听一些甜美的音乐来帮助我放松。
人教版英语七年级下册Unit4PPT课件
3：remember doing sth记得做过某事（做了）
如： I remember taking a desk to Tom
我记得已经拿给Tom了（已经做过了）
Do you remember __jion my party tomorrow,Alice
I can remember __your party last month.
3: learn from 向。。。学习
如：You should learn from Bob
你应该向Bob学习
4：learn about 学习什么 ，了解什么
如：I want to learn about history
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1. have fun玩的开心--have great fun玩的很开心 如:We always have great fun at parties 我们在聚会上总是玩的很开心
2.feel系动词----感受，觉得
feel sb do sth 感到某人做某事}这件事情已经发 生了
feel sth do sth感到某物做某事}这件事情已经发 生了
如：I felt a cat eat my food.(食物已经被吃了）
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1. feel sb/sth doing sth感到某人/某物正在做某 事（现在正在做的事情）
:
2：lucky（形容词）幸运的 You are lucky你是幸运的
3：unlucky（形容词）不幸运的
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1. keep (v) 使....保持
keep sb /sth +形容词/介词短语
表示：某人或某物保持某个状态
人教版英语七年级下册Unit4Don’teatinclass.知识点及课后作业
第四讲Unit 4 Don’t eat in class. 基础版单元目标总览：【知识点详解】1、Don’t arrive late for class.上课不要迟到。
1）arrive 意为“到达”。
arrive at+小地点，arrive in +大地点。
◆I will arrive in Beijing next week. 我下周到北京。
◆I arrived at the small village on a cold morning. 在一个寒冷的早晨我到达了那个小村庄。
2）arrive 后面跟地点副词here, there, home时，不需要跟介词。
◆arrive home 到家arrive here 到这儿2、You must be on time.你必须准时。
（1）on time＆in timeon time 意为“按时，准时”，指按照规定的时间或者指定的时间做某事；而in time指“及时”，指不迟到或在规定的时间之前或者接近所规定的时间做某事。
◆We must arrive there on time. 我们必须按时到达那里。
At last, the police arrived there in time. 最后警察及时赶到了那里。
（2）must情态动词，意为“必须”，不能单独做谓语，必须和动词原形以其构成谓语；其后接动词原形；其否定形式mustn’t意为“禁止，千万不要”◆I must do my homework before dinner.晚饭前我必须做完作业。
3、Don’t listen to music in class.不要再课堂上听音乐。
（1）listen 是不及物动词，意为“听,倾听”，强调听的动作，后面接宾语时要加上介词to。
◆We should listen to the teacher carefully. 我们应该认真听老师讲课。
◆Listen! Someone is singing in the garden. 听! 有人在花园里唱歌。
人教版英语七年级下册 Unit 4 单元巩固与复习 课件(共25张PPT)
6. 我不得不留短发。 I have to keep my hair short.
句型分析 1. Don’t arrive late for class. 1）这是一个表示否定的祈使句，祈使句表示请求、命令或者建议。 谓语动词用原形，句子的主语you通常省略。 句子结尾用句号，表示强烈语气的时候用感叹号, 朗读时要用降调。 可以在句末或者句首加上please, 使语气更加的缓和客气。 please 放在句首时后面不需要加逗号，放在句末时后面要加逗号。 例如：Listen to your teacher, please. 请听你的老师讲话。
Clark [kla:k]克拉克(姓;男名) Amy [eɪmɪ]埃米(女名) Molly['mɒlɪ]莫莉(女名) New York [nju: jɔ:k]纽约 arrive [ə'raɪv]v.到达 wear [weə]v.穿;戴 bring [brɪŋ]v.带来;取来 listen ['lɪs(ə)n]v.听;倾听 relax [rɪ'læks]v.放松;休息
have to 不得不have to 得不be quiet 安静
be quiet 安静
make breakfast 做早饭 make breakfast 做早饭
be noisy 吵闹
be noisy 吵闹
keep one’s hair short 留短ke发ep one’s hair short 留 play with sb. 和某人一起短玩发 play the piano 弹钢琴 play with sb. 和某人一
Don’t look out of the window. 不要向窗外看。 Please come in. = Come in, please. 请进。
句型分析 1. Don’t arrive late for class. 1）这是一个表示否定的祈使句，祈使句表示请求、命令或者建议。 谓语动词用原形，句子的主语you通常省略。 句子结尾用句号，表示强烈语气的时候用感叹号, 朗读时要用降调。 可以在句末或者句首加上please, 使语气更加的缓和客气。 please 放在句首时后面不需要加逗号，放在句末时后面要加逗号。 例如：Listen to your teacher, please. 请听你的老师讲话。
Clark [kla:k]克拉克(姓;男名) Amy [eɪmɪ]埃米(女名) Molly['mɒlɪ]莫莉(女名) New York [nju: jɔ:k]纽约 arrive [ə'raɪv]v.到达 wear [weə]v.穿;戴 bring [brɪŋ]v.带来;取来 listen ['lɪs(ə)n]v.听;倾听 relax [rɪ'læks]v.放松;休息
have to 不得不have to 得不be quiet 安静
be quiet 安静
make breakfast 做早饭 make breakfast 做早饭
be noisy 吵闹
be noisy 吵闹
keep one’s hair short 留短ke发ep one’s hair short 留 play with sb. 和某人一起短玩发 play the piano 弹钢琴 play with sb. 和某人一
Don’t look out of the window. 不要向窗外看。 Please come in. = Come in, please. 请进。
人教版七年级英语下册Unit4复习课件
—Do my homework, of course.
A. What
B. When
C. Where D. How
4. —
late for school again.
—Sorry, I won’t.
A. Not be B. Don’t be C. Not D. Don’t
5. Which of the following pictures means“Please be quiet”?
【用法辨析】listen与hear的区别
【活学活用】
Байду номын сангаас
①听! 你能听见汤姆正在唱歌吗?
! Can you
Tom singing now?
②不要在会上听收音机。
Don’t
the radio in the meeting.
答案: ①Listen; hear ②listen to
4. We can’t wear a hat in our school. 在我们学校里不允许戴帽子。 【自主领悟】wear“穿; 戴”, 表示状态。相当于be in。例如: He is wearing a black T-shirt. 他穿着一件黑色的T恤衫。
【归纳拓展】before的其他用法
【活学活用】
①She always says goodbye to her mother before
(go)to school.
②He always washes his feet
he goes to bed.
A. after
B. because
C. if
D. before
his workers and he is
also strict
Unit 4 Section B 1a-1d(人教版七年级下册英语第四单元精品课件)
When
a
go out
×
on school nights
h
see friends
×
on school days
c
do his homework
√
after school
e
practice the guitar
b
do the dishes
g
watch TV
×
d help his mom make breakfast
f
clean his room
√
before dinner
√
after dinner
in the evening
√
every morning
√
every Saturday
1d Talk about the rules in Dave’s house.
He can’t watch TV in the evening.
it's good for his health. 4. He has breakfast and supper at home,
but he has lunch in the d _in_i_n_g__ hall. 5. Go to w a_s_h__ your hands.
They are very dirty.
V. 选择正确的动词填空。
1. (Can/Does) __C_a_n__ we eat in class? 2. (Don't/Has to) _D_o_n__’t_ wear a hat in class! 3. Does Bill (have to/can)_h_a_v_e__t_o_ go to bed now? 4. Francisco and Andrew (can't/don't)
人教版七年级英语unit4全单元ppt课件
2 6
1
5 3
4
12
Listening (P20 2b): Number the things in the picture.
（听力：将这些物品的序号（1-6）标在图上）
1 1
2
3
4
3
6
5
2
6
54
13
14
Exercise
Translate the following sentences into English. (翻译)
4
Task1：Ｗhat can you see in my room?
5
Match the words with the pictures. 1.table__b____ 2.bed___e______ 3.bookcase__h___ 4.sofa___g____ 5.Chair__d_ 6.schoolbag__a__ 7.books___f _____ 8.keys____c______
5. Yes, it is.
Yes, they are.
6. No, she isn’t. No, they aren’t.
49
4. They is under the desk. A B C It is under the desk.
5. Where is the his book?
A
BC
Where is his book?
map,…
CDs, telephone, picture,
41
Write about the things in your room.
• The tape player is on the teacher’s desk and the teacher’s desk is in the front of the classroom. The clock is on the wall. Our chairs are under the desks.
1
5 3
4
12
Listening (P20 2b): Number the things in the picture.
（听力：将这些物品的序号（1-6）标在图上）
1 1
2
3
4
3
6
5
2
6
54
13
14
Exercise
Translate the following sentences into English. (翻译)
4
Task1：Ｗhat can you see in my room?
5
Match the words with the pictures. 1.table__b____ 2.bed___e______ 3.bookcase__h___ 4.sofa___g____ 5.Chair__d_ 6.schoolbag__a__ 7.books___f _____ 8.keys____c______
5. Yes, it is.
Yes, they are.
6. No, she isn’t. No, they aren’t.
49
4. They is under the desk. A B C It is under the desk.
5. Where is the his book?
A
BC
Where is his book?
map,…
CDs, telephone, picture,
41
Write about the things in your room.
• The tape player is on the teacher’s desk and the teacher’s desk is in the front of the classroom. The clock is on the wall. Our chairs are under the desks.
2020-2021学年人教版英语七年级下册 Unit4 SectionA 祈使句专项讲解 课件
• 拓展:
• Eg: No photos ! / No parking !
• 此类句子用作公共场合的提示语， 意为“禁止做某事”，其结构为：
• __N_o__+__名__词___/__动__名__词__________
课堂练习
1.______ photos here.
A. Doesn’t take
• Let’s not play the game. 由上述句子可以看出，肯定形式为 ___L_e__t _型__祈__使__句____,其否定形式有两 种，一种是在let前加Don’t，即 _D__o_n_’t__l_e_t __s_b_d_o__s_t_h_。___另一种是 在宾语后加not，即_L_e_t__s_b_n__o_t _d_o__sth.
（二）否定祈使句
1. Don’t play football on the street. Don’t arrive late for class.
由上述句子可以看出，他们的肯定形式 为__D_o__型__祈__使__句_____，其否定形式是 在动词原形前加Don’t，即
_D_o_n_’___t__+__动__词__原__形___+__其__他_______
由以上句子可以得出，三个句子都是 以_实__义___动词的__动__词__原__形__形式开头。 我们称其为“Do”型祈使句，句式结 构为：___动__词__原___形__+_其__他__成__分____
2.Be quiet , please.
Be a good student.
Be at home. 由以上句子可以得出，三个句子都是 以__B_e___动词的___原__形_____形式开头。
人教版七年级英语下册 Unit4总复习课件
can 能，会 （表示能力） —Can you play basketball? —Yes, I can. 你会打篮球吗？ 是的, 我会。
have to 必须，不得不 don’t / doesn’t have to 不必
你不必在上午七点前到校。 You don’t have to be school before 7:00.
考点7
祈使句
1.祈使句是表示命令、叮嘱、号召等的句子; 2.通常省略主语you; 3.句中谓语动词用动词原形; 4.祈使句有肯定和否定两种：
否定
Don’t eat in class. Don’t play sports in the classroom. Don’t fight.
肯定
Come in, please! 请进！ Sit down, please. 请坐。
违规 break rules
3.考点归纳
考点1
arrive in / at与get to 的区别
① My father arrived in / got to Beijing this morning.
我爸爸今天上午到达了北京。
② The farmer arrived at / got to an old house and knocked at
(be) on time be late for … in class listen to … dining hall eat outside bring … to … have to wear the school uniform go out see friends practice the guitar
26.遵循；跟随v.
follow
27.幸运；运气n.
have to 必须，不得不 don’t / doesn’t have to 不必
你不必在上午七点前到校。 You don’t have to be school before 7:00.
考点7
祈使句
1.祈使句是表示命令、叮嘱、号召等的句子; 2.通常省略主语you; 3.句中谓语动词用动词原形; 4.祈使句有肯定和否定两种：
否定
Don’t eat in class. Don’t play sports in the classroom. Don’t fight.
肯定
Come in, please! 请进！ Sit down, please. 请坐。
违规 break rules
3.考点归纳
考点1
arrive in / at与get to 的区别
① My father arrived in / got to Beijing this morning.
我爸爸今天上午到达了北京。
② The farmer arrived at / got to an old house and knocked at
(be) on time be late for … in class listen to … dining hall eat outside bring … to … have to wear the school uniform go out see friends practice the guitar
26.遵循；跟随v.
follow
27.幸运；运气n.
Unit 4 Section B-人教版七年级英语下册课件(共10张PPT)
即学即练
( C )He often ________ volleyball after school.
A．practice play
B．practices play
C．practices playing D．practice to play
2．There are too many rules！ 有太多的规矩了！ rules是可数名词的复数形式，所以用too many修饰。
课堂同步
阅读课本第23页2b，回答下列问题。 1．Can Molly play basketball after school? ___N__o_，_s_h_e__c_an_'_t.________________________ 2．When does Molly play basketball? ___O_n__w_e_e_k_e_n_d_s_. ________________________ 3．What does Molly do before watching TV? ___S_h_e__m_u_s_t_r_ea_d__a_b_o_o_k_.__________________ 4．When does Molly go to bed? ___B__ef_o_r_e_1_0_：__0_0_._______________________ 5．Does Molly like the school and home rules? ___N__o_，__s_h_e _d_o_e_s_n_'t.______________________
I practice English every day. 我每天都练习英语。
I practice speaking English every day. 我每天都练习讲英语。 (2)practice作名词时，是不可数名词，意为“练习， 实践”。如：
人教版七年级英语下册教学课件《Unit 4 Section B 2a-2c》
Dear Molly, I know how you feel. People always tell us, “Don’t do this!” or “You can’t do that!” But think about it, Molly. There are a lot of things you can do. You can play basketball on weekends. You can watch TV after you read a book. Parents and schools are sometimes strict, but remember, they make rules to help us. We have to follow them. Good luck! Dr. Know
4. Wow, there are _t_o_o_ _m_a_n_y_ _b_o_o_k_s_ (太多书) in the room.
5. How about going to the music club to _le_a__rn__t_h_e_ _g_u_it_a_r__ (学习弹吉他)?
Ⅳ.情景交际。从方框中选择恰当的句子完成 对话，有两个多余选项。
2b
Read the letters. Underline the rules for Molly.
Dear Dr. Know, There are too many rules! At 6:00 a.m., my mom says, “ Get up now and make your bed!” After breakfast, my mom always says, “Don’t leave the dirty dishes in the kitchen!” After that, I run to school because I can’t be late. At school, we have more rules — don’t be noisy, don’t eat in class,…
七年级Unit 4(单元解读课件)-七年级英语下册同步备课系列(人教版)
学习理解 应用实践
学习理解 应用实践
迁移创新
课时内容解读
第四章
PART FOUR
单元内容解读
主题词汇
rule, dish, night, luck, hair, arrive, listen,fight, wear, bring, practice, relax, read,feel, remember, follow, keep, learn, quiet,noisy, dirty, terrible, strict
2d所提供的对话呈现老生与新生谈论关于学校的校 该 语 篇 的 语 词汇：
在看图和
规的对话，包括了上课不迟到，不带吉他去学校，穿 法 功 能 性 比 wear，immportant ， 听对话的
校服以及在图书馆保持安静。
较 强 ， 能 为 bring ，uniform ， 过程中，
grammar focus表格呈现了单元重点语法功能结构， 学 生 学 习 语 quiet
学习理解 应用实践
1. 学生能够用do型祈使句表达规则 2.学生能掌握用can的肯定句，否定句和一般疑问 句表达规则。 3. 学生能学会遵守学校规则
学习理解 应用实践
统筹课时安排
教材板块
课型
第*课时
课时目标
学习层次
第三节 SectionB
1a-1f
第四节 SectionB
2a-2c
第五节 SectionB 3a-self
能简单谈论规章制度
主题群：做人与做事，人际沟通
子主题内容：班级与学校规则，规
则意识
单元内容解读
01 What：该单元语篇内容主要是中学生的学习和生活上的规章制度
Why：引导学生关注规则，养成遵守规则的习惯和意识。训练学生遇到规则问题
人教版七年级英语下册《Unit4 Don't eat in class》课件
spit
School Rules
1. Don’t arrive late for class. 2. Don’t run in the hallways or the classrooms. 3. Don’t eat in the classroom. 4. Don’t listen to music in the
What are the rules at school?
Don’t listen to music Don’t smoke. Don't spit everywhere Don’t fight Don’t draw
in the classrooms.
on the wall
Don’t run in the hallways or the classrooms. Don’t talk in class
classrooms or the hallways. 5. Don’t fight. 6. Don’t play computer games. 7. Don’t talk in class. 8. Don’t draw on the wall. 9. Don’t smoke. 10. Don’t spit everywhere.
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7月2021/7/202021/7/202021/7/207/20/2021
16、提出一个问题往往比解决一个更重要。因为解决问题也许仅是一个数学上或实验上的技能而已，而提出新的问题，却需要有创造性的想像力，而且标志着科学的真正进步。2021/7/202021/7/20July 20, 2021
10、阅读一切好书如同和过去最杰出的人谈话。2021/7/202021/7/202021/7/207/20/2021 8:04:50 PM
Unit4 单元知识点总结课件--七年级英语下册(人教版)
school!
No+ 动词-ing 禁止做某事
No smoking.
Let sb not do sth
让…不要做某事
Let them not go.
相关链接: Let’s+动词原形 Vs. Let us+动词原形
Let us+动词原形：通常不包括听话者在内;省略主语you Let us watch TV. （“你让我们”；说话者和听话者不一起）
2．___________exercising, and you’ll be healthier.
A．Keep
B．To keep
3．Jack, ___________here, and I will give you a present.
A．comes
B．come
4. _____ quiet, please. We are in the reading room.
have to
强调客观需要 有人称/时态变化 It’s too late. We have to go home now.
单项选择
1．——Hey, Ted! You ___________never play in the street. It’s not safe.
——Sorry, Mum. I won’t again.
—— OK! I’ll be there soon.
A．fetch
B．take
C．bring
3．It’s cold outside. You should ___________a coat with you.
A．bring
B．take
C．get
4．—— I’m sorry I left my homework at home. Must I go and ___________it?
No+ 动词-ing 禁止做某事
No smoking.
Let sb not do sth
让…不要做某事
Let them not go.
相关链接: Let’s+动词原形 Vs. Let us+动词原形
Let us+动词原形：通常不包括听话者在内;省略主语you Let us watch TV. （“你让我们”；说话者和听话者不一起）
2．___________exercising, and you’ll be healthier.
A．Keep
B．To keep
3．Jack, ___________here, and I will give you a present.
A．comes
B．come
4. _____ quiet, please. We are in the reading room.
have to
强调客观需要 有人称/时态变化 It’s too late. We have to go home now.
单项选择
1．——Hey, Ted! You ___________never play in the street. It’s not safe.
——Sorry, Mum. I won’t again.
—— OK! I’ll be there soon.
A．fetch
B．take
C．bring
3．It’s cold outside. You should ___________a coat with you.
A．bring
B．take
C．get
4．—— I’m sorry I left my homework at home. Must I go and ___________it?
人教版七年级英语下册Unit 4 Don't eat in class Section A 课件
5. Jack, ________ to be here at 8 o'clock
A. is sure
B. sure
C. be sure
D. are sure
6. ____ go to the store. Let sb. do sth.
A. Let's B. Don't let they C. Let we D. No let me
感叹句：Nice to meet you!
祈使句
祈使句一般用来表示请求、命令、劝说、号召、警告等。 肯定式：(You) + v. +... 否定式：(You) + don't + v. + ...
在祈使句中, 通常省略第二人称主语you。 肯定式以动词原形开头，否定式一般在动词原形前加don't。
Don't _a_r_r_iv_e__/ _b_e_l_a_te__f_o_r (迟到) class.
We can _a_r_ri_v_e_h_o_m__e_ (到家) at 8:00 p.m..
2. They always fight f_o_r_ (介词) money.
fight with sb. 和... 打架;和...共同战斗
2. 不要D在oin晚g s饭po后rts吃is g冰oo激d f凌or。our health.
DonS'hteeias tgoicoed-wcritehacmhildarfetne.r dinner.
3. 对朋ds.
4. 让我帮助你。
Let's me (x)
1c Student A is a new student. Student B tells Student A
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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.
Practice 根据句意，用can和can’t填空。
1.Mr Green can’t smoke here, because there’s a sign on the wall. It says “No smoking.”
2.It’s very hot outside. You can wear a hat. 3.We can’t eat in the classroom, because
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
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. I must go now. 在否定句中,don’t have to 表示没有必要, Mustn’t表示禁止.
• 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
Unit 4
Don’t eat in class.
New words
hallway 走廊；过道
New words
classroom 教室
New words
rule
规则
New words
dinning 饭厅；餐厅
New words
fight
打架；争吵
Don’t fight . 不要打架． fight 战斗， 斗争， 作战
talk about rules
谈论规则
break the rules
违反规则
break the school rules 违反校规
break the class rules 违反班规
拓展
祈使句
一、祈使句的分类
祈使句表请求、命令、叮嘱、邀请、劝告 等。祈使句分为第二人称祈使句及第—、 三人称祈使句两大类。
W__h__a_t___ was the weather __li_k_e___ yesterday?
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.
1. 表示能力（如体力和脑力方面），意为 “能；会”等。例如： Can you speak English? 你会讲英语吗？
2. 表示请求或允许，多用在口语中，意为“可以； 能”等。例如： Can I help you? 我能帮助你吗？ 用于否定句表示不允许。例如： You can’t play basketball. 你不能玩篮球。
You don’t have to go there.
You mustn’t play football on the road.
A:Do you have to wear a uniform?
B:Yes ,I do./No,I don’t.
have to:不得不,必须
1.I have to get up early on Monday morning. 2.Jim has to help his mother do some cooking.
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 +
句型转换
1.Write your name on the list.（改为否定句） _D__o_n_’_t__ __w_r_i_te___your name on the list.
2. Mary has to do the cleaning at home on weekends, (改为一般疑问句) _D_o_e_s___ Mary __h_a_v_e___ to do the cleaning at home on weekends?
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
情态动词can的用法
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!
Practice 将下列祈使句改成否定形式。
肯定祈使句
否定祈使句
1. Sit down.
Don’t sit down.
2. Come in.
Don’情态动词can的用法
用于疑问句中用来提出要求。例如： Can you...？“请你……好吗？”表示说话 人的请求。 Can I...？“我可以……吗？”用来征求对 方是否允许自己做某事。如在句末加上 please一词就显得更有礼貌了。例如：
Can you help me, please? 请你帮助我好吗？
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。
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。
• He gets to school on time everyday
• 她及时赶到了医院。
• She reach the hospital in time. • be sitnrsiicdte with里s面b.的；在里部的
• 他爸爸对他很严格。
• His father is strict with him.
have to的用法
1. have to句式
肯定式: have/has to + 动词原形 We have to leave now. She has to work on Sunday. 否定式: don’t/doesn’t have to + 动词原形
You don’t have to walk. He doesn’t have to buy a new coat. 一般疑问式:
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。
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!
拓展
情态动词can的用法
3. 表示可能。例如： He can be at home now. 他现在可能在家。
The moon can’t always be full. 月亮不可能常圆。