2022九年级英语全册Unit8HaveyoureadTreasureIslandyetSectio
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3. A: This restaurant is always very crowded. B: The food _m__u_s_t _b_e_d_e_l_ic_i_o_u_s_.
4. A: Whenever I try to read this book, I feel sleepy. adj. 困倦的；瞌睡的 B: It can’t _b_e_i_n_t_e_re_s_t_in_g_/_e_x_c_i_ti_n_g_.
他肯定知道答案。 He can’t know the answers. 他肯定不知道答案。
➢ Grammar
2. can / could can表示推测“可能性”时，一般用于否定句或疑问句。can在疑问句中 意思是“会，可能”。 eg：He can’t pick her schoolbag up. 他不可能拿了她的书包。 could 表示某事有可能发生或可能是事实。 eg：Don’t eat it. It could go bad. 不要吃它，可能坏了。
5. A: I hear water running in the bathroom. B: It _c_o_u_ld__b_e___ (could be / must be / can’t be) Carla. She was thinking of taking a shower.
➢ Grammar
The plane could be put off by the storm. 这趟飞机可能会因为暴风雨而 推迟。
➢ Grammar
3. may / might may, might表示推测“可能性”时，意思是“可能”，“也许”。might 不表示过去时态，语气更委婉，可能性更小。may, might表推测时，可 用于否定句，但不用于疑问句。 eg：He may / might not be at home, but I’m not sure.
➢ Grammar 4a Choose the best way to complete each sentence using
the words in brackets.
1. A: Where’s Jean?
n. 实验室
B: I’m not sure. She __m__ig_h_t_b_e__ (is / might be/must be) in the laboratory.
4b Complete these responses.
1. A: Many people are wearing coats. n. 外套 B: The weather must be _g_e_t_ti_n_g__co_l_d_e_r_/_c_o_ld__o_u_t_s_id_e_.
2. A: Sally has been coughing a lot. B: She might be _h_a_v_in_g__a_s_o_r_e_t_h_r_o_a_t_/ _il_l.
What did you see that night?
I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf.
➢ Grammar
情态动词表推测
在英语中，表示对某件事物的确定程度，即表示推测的时候，我们 通常会用到以下情态动词: 1.must 2.might, could, may 3.can’t, couldn’t 【注意】 1.情态动词不能表示正在发生或已经发生的事情，只表示期待或估计某
➢ Functions: To give students listening and speaking practice ➢ Grammar: modal verbs for making inferences ➢ Useful expressions:hear sb./sth. doing,take a shower,try to do ➢ Curriculum words: laboratory, outdoors, coat, sleepy ➢ Sentences: ①—Whose hair band is this? —It could be Mei’s hair band. Or it might belong to Linda. They both have long hair. ②—What did you see that night? —I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf.
➢ Warming up
Which one is bigger, A or B? Could A be bigger than B? No. In fact, A and B must be ____th__e_s_a_m_e__s_iz_e__.
A
B
➢ Grammar
Grammar Focus
the words in brackets.
3. A: That’s the phone. B: Hmm. I wonder who it __co_u_l_d_b_e_ (must be / could be / should be).
4. A: I wonder if these are Jim’s glasses. B: They _c_a_n_’t_b_e__ (can’t be / might be / could be) his. He doesn’t wear glasses.
➢ Grammar Language points
2. Whenever I try to read this book, I feel sleepy.（教材P60 4b）
➢ Grammar 4c Look at this picture of a room. How much can you tell
about the person who lives here? Is it a boy or a girl? What are his / her hobbies? Discuss your ideas with a partner.
➢ Warming up
Can you guess what it is?
It could be __a__w_h_i_te__v_a_s_e. It also might be _t_w_o__f_a_c_es_.
➢ Warming up
Can you guess what it is?
It must be __fl_o_w_e_r_s_. No, it could be __a_g_i_r_l _.
➢ Warming up
outside the window have fun next-door neighbor at first run away feel uneasy have no idea have fun (in) doing sth.
在窗外 玩得高兴 隔壁邻居 最初； 首先 逃跑 心神不安 一点不知道； 没办法 做某事很愉快
2. A: Everyone is going to the pool after school.
B: Really? It __m__us_t_b_e__ (must be / can’t be /could be) hot outdoors. adv. 在户外；在野外
➢ Grammar
4a Choose the best way to complete each sentence using
➢ Grammar
(3)情态动词+ have done 此结构表示对过去情况的推测和判断。 eg：The road is wet. It must have rained last night.
(4)情态动词+ have been doing 此结构表示对过去正在进行的情况的推测和判断。 eg：Your mother must have been looking for you at that moment.
Language points
1. It must be hot outdoors.（教材P60 4a）
Point outdoors adv. 在户外；在野外
eg：Though it is cold, the children are playing outdoors. 虽然天气冷,但孩子们仍在户外玩。 Children usually prefer playing outdoors. 孩子们通常喜欢在野外玩耍。
可能
20%~80% possibly true
不可能
0% almost not true
可能性： must > can/could > may/might
can not (can’t) could not (couldn’t)
may not might not
➢ Grammar
1. must must表示可能性最大的肯定推测，意思是“一定、准是”。只能用于 肯定句。如果要表示“一定不”，应该用can’t。 eg：He must know the answers.
他可能不在家，不过我也不确定。
➢ Grammar
情态动词表示推测可以分为以下几种情况: (1)情态动词+ do 此结构表示对现在或将来情况的推测和判断。 eg： —Do you know where she is now?
—I think she might travel in Beijing. (2)情态动词+ be doing 此结构表示对现在或将来正在进行的情况的推测和判断。 eg：At this moment, my father can’t be working in the office.
Unit 8 It must belong to Carla. Grammar Focus~4c
Unit 8 It must belong to Carla.
Learning goals
01GrammBiblioteka r03Homework
05
02
Warming up
04
Exercise
➢ Learning goals
It must be Carla’s. Whose volleyball is this?
She loves volleyball.
It could be Mei’s hair band. Or it might belong to Whose hair band is this?
Linda. They both have long hair.
事的发生。 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。
➢ Grammar
情态动词表推测 Can you find the mistakes in the sentences?
1. She can plays the piano. 2. Mr. Li could is at home. 3. They don’t can speak Japanese. 4. Do we can play basketball after school ?
A: It could be a girl’s room because it’s very tidy. B: I guess so. But it might be a boy’s room because the clothes look like boys’ clothes.
➢ Grammar
1. She can play the piano. 2. Mr. Li could be at home. 3. They can’t speak Japanese.
4. Can we can play basketball after school ?
➢ Grammar
一定
100% probably true
4. A: Whenever I try to read this book, I feel sleepy. adj. 困倦的；瞌睡的 B: It can’t _b_e_i_n_t_e_re_s_t_in_g_/_e_x_c_i_ti_n_g_.
他肯定知道答案。 He can’t know the answers. 他肯定不知道答案。
➢ Grammar
2. can / could can表示推测“可能性”时，一般用于否定句或疑问句。can在疑问句中 意思是“会，可能”。 eg：He can’t pick her schoolbag up. 他不可能拿了她的书包。 could 表示某事有可能发生或可能是事实。 eg：Don’t eat it. It could go bad. 不要吃它，可能坏了。
5. A: I hear water running in the bathroom. B: It _c_o_u_ld__b_e___ (could be / must be / can’t be) Carla. She was thinking of taking a shower.
➢ Grammar
The plane could be put off by the storm. 这趟飞机可能会因为暴风雨而 推迟。
➢ Grammar
3. may / might may, might表示推测“可能性”时，意思是“可能”，“也许”。might 不表示过去时态，语气更委婉，可能性更小。may, might表推测时，可 用于否定句，但不用于疑问句。 eg：He may / might not be at home, but I’m not sure.
➢ Grammar 4a Choose the best way to complete each sentence using
the words in brackets.
1. A: Where’s Jean?
n. 实验室
B: I’m not sure. She __m__ig_h_t_b_e__ (is / might be/must be) in the laboratory.
4b Complete these responses.
1. A: Many people are wearing coats. n. 外套 B: The weather must be _g_e_t_ti_n_g__co_l_d_e_r_/_c_o_ld__o_u_t_s_id_e_.
2. A: Sally has been coughing a lot. B: She might be _h_a_v_in_g__a_s_o_r_e_t_h_r_o_a_t_/ _il_l.
What did you see that night?
I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf.
➢ Grammar
情态动词表推测
在英语中，表示对某件事物的确定程度，即表示推测的时候，我们 通常会用到以下情态动词: 1.must 2.might, could, may 3.can’t, couldn’t 【注意】 1.情态动词不能表示正在发生或已经发生的事情，只表示期待或估计某
➢ Functions: To give students listening and speaking practice ➢ Grammar: modal verbs for making inferences ➢ Useful expressions:hear sb./sth. doing,take a shower,try to do ➢ Curriculum words: laboratory, outdoors, coat, sleepy ➢ Sentences: ①—Whose hair band is this? —It could be Mei’s hair band. Or it might belong to Linda. They both have long hair. ②—What did you see that night? —I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf.
➢ Warming up
Which one is bigger, A or B? Could A be bigger than B? No. In fact, A and B must be ____th__e_s_a_m_e__s_iz_e__.
A
B
➢ Grammar
Grammar Focus
the words in brackets.
3. A: That’s the phone. B: Hmm. I wonder who it __co_u_l_d_b_e_ (must be / could be / should be).
4. A: I wonder if these are Jim’s glasses. B: They _c_a_n_’t_b_e__ (can’t be / might be / could be) his. He doesn’t wear glasses.
➢ Grammar Language points
2. Whenever I try to read this book, I feel sleepy.（教材P60 4b）
➢ Grammar 4c Look at this picture of a room. How much can you tell
about the person who lives here? Is it a boy or a girl? What are his / her hobbies? Discuss your ideas with a partner.
➢ Warming up
Can you guess what it is?
It could be __a__w_h_i_te__v_a_s_e. It also might be _t_w_o__f_a_c_es_.
➢ Warming up
Can you guess what it is?
It must be __fl_o_w_e_r_s_. No, it could be __a_g_i_r_l _.
➢ Warming up
outside the window have fun next-door neighbor at first run away feel uneasy have no idea have fun (in) doing sth.
在窗外 玩得高兴 隔壁邻居 最初； 首先 逃跑 心神不安 一点不知道； 没办法 做某事很愉快
2. A: Everyone is going to the pool after school.
B: Really? It __m__us_t_b_e__ (must be / can’t be /could be) hot outdoors. adv. 在户外；在野外
➢ Grammar
4a Choose the best way to complete each sentence using
➢ Grammar
(3)情态动词+ have done 此结构表示对过去情况的推测和判断。 eg：The road is wet. It must have rained last night.
(4)情态动词+ have been doing 此结构表示对过去正在进行的情况的推测和判断。 eg：Your mother must have been looking for you at that moment.
Language points
1. It must be hot outdoors.（教材P60 4a）
Point outdoors adv. 在户外；在野外
eg：Though it is cold, the children are playing outdoors. 虽然天气冷,但孩子们仍在户外玩。 Children usually prefer playing outdoors. 孩子们通常喜欢在野外玩耍。
可能
20%~80% possibly true
不可能
0% almost not true
可能性： must > can/could > may/might
can not (can’t) could not (couldn’t)
may not might not
➢ Grammar
1. must must表示可能性最大的肯定推测，意思是“一定、准是”。只能用于 肯定句。如果要表示“一定不”，应该用can’t。 eg：He must know the answers.
他可能不在家，不过我也不确定。
➢ Grammar
情态动词表示推测可以分为以下几种情况: (1)情态动词+ do 此结构表示对现在或将来情况的推测和判断。 eg： —Do you know where she is now?
—I think she might travel in Beijing. (2)情态动词+ be doing 此结构表示对现在或将来正在进行的情况的推测和判断。 eg：At this moment, my father can’t be working in the office.
Unit 8 It must belong to Carla. Grammar Focus~4c
Unit 8 It must belong to Carla.
Learning goals
01GrammBiblioteka r03Homework
05
02
Warming up
04
Exercise
➢ Learning goals
It must be Carla’s. Whose volleyball is this?
She loves volleyball.
It could be Mei’s hair band. Or it might belong to Whose hair band is this?
Linda. They both have long hair.
事的发生。 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。
➢ Grammar
情态动词表推测 Can you find the mistakes in the sentences?
1. She can plays the piano. 2. Mr. Li could is at home. 3. They don’t can speak Japanese. 4. Do we can play basketball after school ?
A: It could be a girl’s room because it’s very tidy. B: I guess so. But it might be a boy’s room because the clothes look like boys’ clothes.
➢ Grammar
1. She can play the piano. 2. Mr. Li could be at home. 3. They can’t speak Japanese.
4. Can we can play basketball after school ?
➢ Grammar
一定
100% probably true