初中英语情态动词讲解ppt课件
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情态动词should的用法ppt课件
already.
A. needn’t
B. wouldn’t
C. mustn’t
D. shouldn’t
采用PP管及配件：根据给水设计图配 置好PP管及配 件，用 管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
高考链接
1. —Where is my dictionary? I remember I put it here yesterday.
采用PP管及配件：根据给水设计图配 置好PP管及配 件，用 管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
They shouldn’t left so soon.
mustn’t, shouldn’t
表禁止 had better not
采用PP管及配件：根据给水设计图配 置好PP管及配 件，用 管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
采用PP管及配件：根据给水设计图配 置好PP管及配 件，用 管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
5. 带should的习惯用语。
a. I should say (我敢说) he is over forty. b. She is over thirty, I should think(我相信)
What are you(I am suprised) that you should have so insulted our teacher?(表过去)
你是谁竟然对我们老师如此无礼？
采用PP管及配件：根据给水设计图配 置好PP管及配 件，用 管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
情态动词ppt课件市公开课获奖课件省名师示范课获奖课件
I don’t like this TV set. We must buy a new one. There was no more bus. They had to walk home.
• (2) must旳否定形式mustn’t表达禁止， 意思是“不能，不许”。例如：
• (2023上海春)When I was young, I was told that I ______ play with matches
B. it is used to
• C. it was used to
D. it used to be
• 【答案】A D
（三）情态动词+have done
• must表达对某人某事旳猜测;对过去发生旳 事情作肯定判断用must have done
There is nobody here. They must have all gone home.
• can用于肯定句中表达一种理论上旳可能性， 并不牵涉是否真旳会发生；
• The road can be blocked. • could用于肯定句中，语气比can更弱。
• (4)may (not) / might (not)体现一种不太把 握旳推测，意为“或许，可能”；might旳 语气比may较婉转.
• A. might B. should C. could D. would
• 【答案】D
• (2) would表达过去倾向性或习惯性旳动作。 used to 也有这一使用方法，但used to即 可用来体现过去旳习惯性旳动作，也可用 来表达过去旳状态。例如：
• ① (NMET1996上海)When he was there, he ___ go to that coffee shop at the corner after work every day.
• (2) must旳否定形式mustn’t表达禁止， 意思是“不能，不许”。例如：
• (2023上海春)When I was young, I was told that I ______ play with matches
B. it is used to
• C. it was used to
D. it used to be
• 【答案】A D
（三）情态动词+have done
• must表达对某人某事旳猜测;对过去发生旳 事情作肯定判断用must have done
There is nobody here. They must have all gone home.
• can用于肯定句中表达一种理论上旳可能性， 并不牵涉是否真旳会发生；
• The road can be blocked. • could用于肯定句中，语气比can更弱。
• (4)may (not) / might (not)体现一种不太把 握旳推测，意为“或许，可能”；might旳 语气比may较婉转.
• A. might B. should C. could D. would
• 【答案】D
• (2) would表达过去倾向性或习惯性旳动作。 used to 也有这一使用方法，但used to即 可用来体现过去旳习惯性旳动作，也可用 来表达过去旳状态。例如：
• ① (NMET1996上海)When he was there, he ___ go to that coffee shop at the corner after work every day.
初中英语 外研社八年级上语法知识点-情态动词(PPT26张)
A. might B. will C. can
D. should
C 5. You ______ return the book now. You can keep it till next week if you like.
I need buy a big house. He need drive me home.
Need I buy a big house ?
-- Yes, you must. -- No, you needn’t / don’t have to. (不必要)
11
② 实意动词 (need to do sth)
A. must B. would C. may 15
3. — Dad, may I watch TV?
— No. You _A_ finish your homework first.
A. must
B. can
C. may
4. — Bob, shall we go and meet our new
13
have to 表示客观因素 We are very glad at the party, but mother is ill, so we have to leave now .
must 表示主观ຫໍສະໝຸດ 素 We must study hard to find a good job for ourselves .
--- Yes, you must. --- No, you don't have to/ needn't.
7
1.--Must I come before eight o'clock?
D --No, you _______.”
D. should
C 5. You ______ return the book now. You can keep it till next week if you like.
I need buy a big house. He need drive me home.
Need I buy a big house ?
-- Yes, you must. -- No, you needn’t / don’t have to. (不必要)
11
② 实意动词 (need to do sth)
A. must B. would C. may 15
3. — Dad, may I watch TV?
— No. You _A_ finish your homework first.
A. must
B. can
C. may
4. — Bob, shall we go and meet our new
13
have to 表示客观因素 We are very glad at the party, but mother is ill, so we have to leave now .
must 表示主观ຫໍສະໝຸດ 素 We must study hard to find a good job for ourselves .
--- Yes, you must. --- No, you don't have to/ needn't.
7
1.--Must I come before eight o'clock?
D --No, you _______.”
外研版七年级英语下册Module 2复习情态动词can课件(13张ppt)
谢谢观赏
You made my day!
我们，还在路上……
B: We_w_a_n_t_ to join the chess_c_l_u_b_. A: Can you_p_l_a_y_ chess ? B: No , I _c_a_n_’t__. 5. She can speak English but she c_a_n_’_t__ speak it very well.
A. and B. but C. or D. so
( B )7.Tom can play the guitar but he _____
play it very well. A. can B. can’t C. not D. don’t
( C )8. ___do you want to join our club?
can can’t
fly high. jump high. swim fast. run fast. climb trees. read and write.
一、补全句子和对话。 1. A: _C_a_n_ you dance? B: Yes, I can. 2. What club does she_w_a_n_t_ to join ? 3. We want to __jo_i_n_ the guitar club. 4. A: What club _d_o_ you want _t_o_join?
Can you dance ? 特殊疑问句：特殊疑问词+ 一般疑问句？
What can you do ?
陈述句：can + 动词原形
Can 无人称 数量变化 一般疑问句：Can+主语+动原…?
Yes,…can. No,…can’t. 否定句：主语+can’t+动原.
You made my day!
我们，还在路上……
B: We_w_a_n_t_ to join the chess_c_l_u_b_. A: Can you_p_l_a_y_ chess ? B: No , I _c_a_n_’t__. 5. She can speak English but she c_a_n_’_t__ speak it very well.
A. and B. but C. or D. so
( B )7.Tom can play the guitar but he _____
play it very well. A. can B. can’t C. not D. don’t
( C )8. ___do you want to join our club?
can can’t
fly high. jump high. swim fast. run fast. climb trees. read and write.
一、补全句子和对话。 1. A: _C_a_n_ you dance? B: Yes, I can. 2. What club does she_w_a_n_t_ to join ? 3. We want to __jo_i_n_ the guitar club. 4. A: What club _d_o_ you want _t_o_join?
Can you dance ? 特殊疑问句：特殊疑问词+ 一般疑问句？
What can you do ?
陈述句：can + 动词原形
Can 无人称 数量变化 一般疑问句：Can+主语+动原…?
Yes,…can. No,…can’t. 否定句：主语+can’t+动原.
情态动词-完整版PPT课件
情态动词 modal verbs
1.情态动词的用法特点
1）情态动词 除 ought 和 have 外，后面只能 接不带to 的不定式。 2）情态动词没有人称，数的变化，即情态动 词第三人称单数不加-s。 3）情态动词没有非谓语形式，即没有不定式， 分词等形式。
can could may might shall should must will would ought to
have to dare need used to
表示推测
情态动词
不表示推测
2.表示推测——情态动词的重要用法.
情态动词
对将来
对现在
对过去
m肯ust/定sho的uld 推测
+ V. + V. + have done
常见must be + be doi定的推测 can’t, couldn’t
疑问的推测
can, could
+ V.
+ V.
+ have done
+ be doing
可以用not表示“可能不”
+V.
+ V.
+ have done
+ be doing
+ V.
+ V.
+ have done
+ be doing
不同的“肯定”程度可按下列层次排列： He is at home. (事实) He must be at home.（非常肯定的推断） He ought to be at home.（很可能） He could be at home.（很可能） He may be at home.（仅仅可能而已） He might be at home.（或许, 非常不确定） He might not be at home.（也许不在家） He may not be at home. （比might可能） He couldn’t be at home.（很可能不在家） He can’t be at home.（一定不在家）
1.情态动词的用法特点
1）情态动词 除 ought 和 have 外，后面只能 接不带to 的不定式。 2）情态动词没有人称，数的变化，即情态动 词第三人称单数不加-s。 3）情态动词没有非谓语形式，即没有不定式， 分词等形式。
can could may might shall should must will would ought to
have to dare need used to
表示推测
情态动词
不表示推测
2.表示推测——情态动词的重要用法.
情态动词
对将来
对现在
对过去
m肯ust/定sho的uld 推测
+ V. + V. + have done
常见must be + be doi定的推测 can’t, couldn’t
疑问的推测
can, could
+ V.
+ V.
+ have done
+ be doing
可以用not表示“可能不”
+V.
+ V.
+ have done
+ be doing
+ V.
+ V.
+ have done
+ be doing
不同的“肯定”程度可按下列层次排列： He is at home. (事实) He must be at home.（非常肯定的推断） He ought to be at home.（很可能） He could be at home.（很可能） He may be at home.（仅仅可能而已） He might be at home.（或许, 非常不确定） He might not be at home.（也许不在家） He may not be at home. （比might可能） He couldn’t be at home.（很可能不在家） He can’t be at home.（一定不在家）
be动词、助动词、情态动词用法课件(PPT35张)_英语_初中教育_教育PPT共37页
❖ 知识就是财富 ❖ 丰富你的人生
71、既然我已经踏上这条道路，那么，任何东西都不应妨碍我沿着这条路走下去。——康德 72、家庭成为快乐的种子在外也不致成为障碍物但在旅行之际却是夜间的伴侣。——西塞罗 73、坚持意志伟大的事业需要始终不渝的精神。——Байду номын сангаас尔泰 74、路漫漫其修道远，吾将上下而求索。——屈原 75、内外相应，言行相称。——韩非
be动词、助动词、情态动词用法课件 (PPT35张)_英语_初中教育_教育
41、俯仰终宇宙，不乐复何如。 42、夏日长抱饥，寒夜无被眠。 43、不戚戚于贫贱，不汲汲于富贵。 44、欲言无予和，挥杯劝孤影。 45、盛年不重来，一日难再晨。及时 当勉励 ，岁月 不待人 。
谢谢你的阅读
情态动词must,have to, have got to 的用法。PPT课件
1. have to 由have + to组成。因此具有have的各种时态。 He is an invalid and has to have a nurse.
She knew what she had to do.
I shall have to reconsider my position. He is always having to exercise judement. 2. 在口语中，have got to 也可以表示义务和需要， 与have to 基本同义。
He has got to go right now.
He hasn’t got to go just yet.
1. 含义不同： must 表示说话人的主观思想，强调个人意志和主观 的决心。 have to侧重于客观上的必要，强调客观条件作用的 结果。 You must do it now.
I have to go now.
1. 你 必须 最好去睡一觉。 You’d better get some sleep. You must get some sleep. 不许 邀请他。 2. 你 最好不 You’d better not invite him. You mustn’t invite him. 应该 照你父母的话办。 3. 你 不得不 You should do what your parents tell you. You have to do what your parents tell you. 不应该 抽这么多的烟。 4. 你 不必要 You oughtn’t to smoke so much. You haven’t got to smoke so much.
1. Don’t be late again. You ____ be here on time. A. may A. can’t B. can B. mustn’t C. must C. needn’t D. needn’t D. have to 2. You ___ do it even if you don’t want to.
七年级英语 动词(1)情态动词课件
句型转换 She can play the guitar.(变成一般疑问句） ______ she_____ the guitar?
句型转换 She can play the guitar.(变成一般疑问句） ______ she_____ the guitar? 答案：Can play 解析：含情态动词can的陈述句，变一般疑问句，直接将can提到句首。 考点：情态动词can的用法
You ______ go and see a doctor at once because you look so weak. A.can B.may C.must D.will
You ______ go and see a doctor at once because you look so weak. A.can B.may C.must D.will 答案：C 解析：根据句意，此处must表示“必须”较为恰当。 考点：情态动词
【知识精讲】情态动词
初一 英语
概念：情态动词是一种本身有一定的词义，表示说话人的 情绪、态度或语气的动词，但不能单独作谓语，只能和其 他动词原形构成复合谓语，没有人称和数的变化。 情态动词数量不多，但用途广泛，主要有： can (could), may , must等。
I can speak English/Chinese. Can you speak English/Chinese? Yes,I can./we can. No,I can't/we can't.
Does he have to do it? Yes, he does. No, he doesn't. Must he do it? Yes, he must don't have to go there. You mustn't go there.
情态动词的用法PPT课件
“雪亮工程"是以区（县）、乡（镇） 、村（ 社区） 三级综 治中心 为指挥 平台、 以综治 信息化 为支撑 、以网 格化管 理为基 础、以 公共安 全视频 监控联 网应用 为重点 的“群 众性治 安防控 工程” 。
Exercises:
My brother was very ill, so I ( had to) call the doctor in the middle of the night.
“雪亮工程"是以区（县）、乡（镇） 、村（ 社区） 三级综 治中心 为指挥 平台、 以综治 信息化 为支撑 、以网 格化管 理为基 础、以 公共安 全视频 监控联 网应用 为重点 的“群 众性治 安防控 工程” 。
some differences between China and the US
China
3 Underline the correct words.
注意： might为may的过去式，但也可以代替may， 语气较为婉转客气或更加不肯定。
“雪亮工程"是以区（县）、乡（镇） 、村（ 社区） 三级综 治中心 为指挥 平台、 以综治 信息化 为支撑 、以网 格化管 理为基 础、以 公共安 全视频 监控联 网应用 为重点 的“群 众性治 安防控 工程” 。
— For your health, I’m afraid you ______. (2011贵州安顺)
A. may B. can C. have to D. need
“雪亮工程"是以区（县）、乡（镇） 、村（ 社区） 三级综 治中心 为指挥 平台、 以综治 信息化 为支撑 、以网 格化管 理为基 础、以 公共安 全视频 监控联 网应用 为重点 的“群 众性治 安防控 工程” 。
情态动词 专题课件(共28张PPT)
➢ 5. (may/can) ____c_a_n_____you swim? 表示能力
➢ 6. Listen, please. You (may not/might not)
____m__a_y__n_o_t______ speak during this exam.
表示不允许
may, might, can, could
may, might, can, could
表示猜测
➢ 1. They (can/might) ____m_i_g_h_t___be away for the
weekend but I’m not sure.
表示许可
➢ 2. You (may/might) ___m__a_y____leave now if you
can and could
➢So he can carry heavy books. ➢ability ➢He couldn't open the door by himself. ➢ability ➢Could you open the door, please? ➢request
can and could
表示猜测(不可能)
➢7. They (can not/may not) ___c_a_n_n_o_t_______ still be out, the light is on in the house.
➢8. You (couldn’t/might not) 表示许可
____c_o_u_ld_n_’_t_______ smoke on the bus.
➢9. With luck, tomorrow (can/could) ___c_o_u_ld____be a cooler day. 表示猜测