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九年级全册Section A多媒体教学ppt课件
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这是一份九年级全册Section A多媒体教学ppt课件，共31页。PPT课件主要包含了Revision，used to， go away，could，might，both，What， not sure，can’t be，might be等内容，欢迎下载使用。
Unit 8It must belng t Carla.
Sectin A 3Grammar Fcus-4c
一、按要求写出下列词汇或词组。
1. 太……而不能…… ___________2. 不知道 ______________ 3. 曾经，过去常常 ________ 4. 看见某人正在做某事 __________5. 奇怪的噪音 ____________ 6. 感到不安 ____________7. 离开 __________
have n idea
see sb ding
feel uneasy
strange nises
8. 它太大了而不可能是狗. ________________________________9. 这个地区的一个妇女看到有东西在逃跑。 _________________________________ _________________________________10. 噪音制造者正享受着在街区制造害怕的 乐趣。 ________________________________ ________________________________
It was t big t be a dg.
A wman in this area saw smething running away.
The nise-maker is having t much fun creating fear in the neighbrhd.
Grammar Fcus
1. 这是谁的排球? ______ ________ is this? 这一定是卡拉的。她热爱排球运动。 It _____ be _______. She lves vlleyball.
Whse vlleyball
must Carla’s
Fill in the blanks.
2. 这是谁的发带？ ______ ____ ____ is this? 它可能是梅的发带。或者可能属于琳 达。她们两人都是长头发。 It _____ be Mei’s hair band. Or it _____ belng t Linda. They ____ have lng hair.
Whse hair band
3. 那晚你看见了什么？ _____ did yu see that night? 我不确定，但肯定不可能是狗。它更大。我想也许是一头熊或一匹狼。 I’m ___ ____, but it _____ ___ a dg. It was bigger. I think it _____ ___ a bear r a wlf.
Grammar: 情态动词表推测
可能性: must> can/culd > may/ might
can nt ( can’t)culd nt (culdn’t)
may nt / might nt
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。如果询问可能性时，应该用can。
must knw the answer.他肯定知道答案。He can’t knw the answer.他肯定不知道答案Can he knw the answer?他知道答案吗？
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”。e.g. He can’ t pick her schlbag up. 他不可能拿了她的书包。culd 用于表示某事有可能发生或可能是事实。
e.g. Dn’t eat it. It culd g bad. 不要吃它，它可能坏了。 The plane culd be put ff by the strm. 这趟飞机可能会因为暴风雨而推迟。culd可用于表示客气、礼貌、委婉的请求语气。e.g. Culd yu please help me with my hmewrk? 你能帮我完成我的家庭作业吗？
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。e.g. He may/ might nt be at hme, but I’m nt sure. 他可能不在家，不过我也不确定。
may / might
推测现在/ 正在/ 过去发生的动作。e.g. He must have a car nw. (现在) 他一定有一辆小汽车。 He must be finishing his hmewrk at hme. (正在进行) 他一定在家做作业。 He must have finished the wrk. (过去) 他一定已经完成了工作。
can/ can’t 后可接进行时/完成时，表示对现在发生的动作或过去发生的动作进行推测。e.g. They can’t be reading in the library. 他们一定不在图书馆读书。 He can’t have gne t Shanghai because I saw him just nw. 他不可能去了上海，我刚看见他了。
may，might 可以推测现在正在发生的动作或过去发生的动作，还可以推测将来的情况。e.g. He may/might be sleeping nw. (现在) 他可能正在睡觉。 These peple may/might have seen the film befre. (过去) 这些人以前可能看过这部电影。 It may rain. There are sme cluds. (将来) 可能会下雨。因为有一些乌云。
1. — Excuse me. Is this the right way t the Summer Palace? — Srry, I am nt sure. It _____ be. A. might B. will C. must D. can
Chse the crrect answer.
2. — Isn’t that Ann’s husband ver there? — N, it _____ be him — I’m sure he desn’t wear glasses. A. can’t B. must nt C. wn’t D. may nt
3. Yu ____ be tired — yu’ve nly been wrking fr an hur. A. must nt B. wn’t C. can’t D. may nt
4. — Is Jhn cming by train? — He shuld, but he _____ nt. He likes driving his car. A. must B. can C. need D. may
Chse the best way t cmplete each sentence using the wrds in brackets.
1. A: Where’s Jean? B: I’m nt sure. She ________ (is/ might be/ must be) in the labratry.
2. A: Everyne is ging t the pl after schl. B: Really? It _______ (must be / can’t be /culd be ) ht utdrs.
表示“位移”的动词用现在进行时态表将来，例如：g去，cme来，leave离开，arrive到达，return 回来，fly 飞。
e.g. I am cming.=I will cme. He is leaving fr Paris.=He will leave fr Paris.
adv. 在户外，在野外
3. A: That’s the phne. B: Hmm. I wnder wh it _______ (must be / culd be / shuld be).
4. A: I wnder if there are Jim’s glasses. B: They _______ (can’t be / might be / culd be) his. He desn’t wear glasses.
wnder v. “想知道” (want t knw)N wnder+句子，“难怪”e.g. N wnder yu are angry. 难怪你觉得生气。
5. A: I hear water running in the bathrm. B: It ________________ (culd be / must be / can’t be) Carla. She was thinking f taking a shwer.
culd be/ must be
think f 想要；打算e.g. I thught f playing basketball. 我想打篮球。
1. A: Many peple are wearing cats. B: The weather must be _____________ ____________.2. A: Sally has been cughing a lt. B: She might be ____________________.
getting clder/ cld utside
having a sre thrat/ ill
Cmplete these respnses.
3. A: This restaurant is always very crwded. B: The fd ________________.4. A: Whenever I try t read this bk, I feel sleepy. B: It can’t _______________.
must be delicius
be that bring
Lk at this picture f a rm. Hw much can yu tell abut the persn wh lives here? Is it a by r a girl? What are his/her hbbies? Discuss yur ideas with a partner.
It culd be a girl’s rm because it’s very tidy.
I guess s. But it might be a by’s rm because the clthes lk like bys’ clthes.
It culd/might/can’t be... because ...
I guess s/I dn’t think s. But it might/culd/must be ... because …
Unit 8It must belng t Carla.
Sectin A 3Grammar Fcus-4c
一、按要求写出下列词汇或词组。
1. 太……而不能…… ___________2. 不知道 ______________ 3. 曾经，过去常常 ________ 4. 看见某人正在做某事 __________5. 奇怪的噪音 ____________ 6. 感到不安 ____________7. 离开 __________
have n idea
see sb ding
feel uneasy
strange nises
8. 它太大了而不可能是狗. ________________________________9. 这个地区的一个妇女看到有东西在逃跑。 _________________________________ _________________________________10. 噪音制造者正享受着在街区制造害怕的 乐趣。 ________________________________ ________________________________
It was t big t be a dg.
A wman in this area saw smething running away.
The nise-maker is having t much fun creating fear in the neighbrhd.
Grammar Fcus
1. 这是谁的排球? ______ ________ is this? 这一定是卡拉的。她热爱排球运动。 It _____ be _______. She lves vlleyball.
Whse vlleyball
must Carla’s
Fill in the blanks.
2. 这是谁的发带？ ______ ____ ____ is this? 它可能是梅的发带。或者可能属于琳 达。她们两人都是长头发。 It _____ be Mei’s hair band. Or it _____ belng t Linda. They ____ have lng hair.
Whse hair band
3. 那晚你看见了什么？ _____ did yu see that night? 我不确定，但肯定不可能是狗。它更大。我想也许是一头熊或一匹狼。 I’m ___ ____, but it _____ ___ a dg. It was bigger. I think it _____ ___ a bear r a wlf.
Grammar: 情态动词表推测
可能性: must> can/culd > may/ might
can nt ( can’t)culd nt (culdn’t)
may nt / might nt
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。如果询问可能性时，应该用can。
must knw the answer.他肯定知道答案。He can’t knw the answer.他肯定不知道答案Can he knw the answer?他知道答案吗？
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”。e.g. He can’ t pick her schlbag up. 他不可能拿了她的书包。culd 用于表示某事有可能发生或可能是事实。
e.g. Dn’t eat it. It culd g bad. 不要吃它，它可能坏了。 The plane culd be put ff by the strm. 这趟飞机可能会因为暴风雨而推迟。culd可用于表示客气、礼貌、委婉的请求语气。e.g. Culd yu please help me with my hmewrk? 你能帮我完成我的家庭作业吗？
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。e.g. He may/ might nt be at hme, but I’m nt sure. 他可能不在家，不过我也不确定。
may / might
推测现在/ 正在/ 过去发生的动作。e.g. He must have a car nw. (现在) 他一定有一辆小汽车。 He must be finishing his hmewrk at hme. (正在进行) 他一定在家做作业。 He must have finished the wrk. (过去) 他一定已经完成了工作。
can/ can’t 后可接进行时/完成时，表示对现在发生的动作或过去发生的动作进行推测。e.g. They can’t be reading in the library. 他们一定不在图书馆读书。 He can’t have gne t Shanghai because I saw him just nw. 他不可能去了上海，我刚看见他了。
may，might 可以推测现在正在发生的动作或过去发生的动作，还可以推测将来的情况。e.g. He may/might be sleeping nw. (现在) 他可能正在睡觉。 These peple may/might have seen the film befre. (过去) 这些人以前可能看过这部电影。 It may rain. There are sme cluds. (将来) 可能会下雨。因为有一些乌云。
1. — Excuse me. Is this the right way t the Summer Palace? — Srry, I am nt sure. It _____ be. A. might B. will C. must D. can
Chse the crrect answer.
2. — Isn’t that Ann’s husband ver there? — N, it _____ be him — I’m sure he desn’t wear glasses. A. can’t B. must nt C. wn’t D. may nt
3. Yu ____ be tired — yu’ve nly been wrking fr an hur. A. must nt B. wn’t C. can’t D. may nt
4. — Is Jhn cming by train? — He shuld, but he _____ nt. He likes driving his car. A. must B. can C. need D. may
Chse the best way t cmplete each sentence using the wrds in brackets.
1. A: Where’s Jean? B: I’m nt sure. She ________ (is/ might be/ must be) in the labratry.
2. A: Everyne is ging t the pl after schl. B: Really? It _______ (must be / can’t be /culd be ) ht utdrs.
表示“位移”的动词用现在进行时态表将来，例如：g去，cme来，leave离开，arrive到达，return 回来，fly 飞。
e.g. I am cming.=I will cme. He is leaving fr Paris.=He will leave fr Paris.
adv. 在户外，在野外
3. A: That’s the phne. B: Hmm. I wnder wh it _______ (must be / culd be / shuld be).
4. A: I wnder if there are Jim’s glasses. B: They _______ (can’t be / might be / culd be) his. He desn’t wear glasses.
wnder v. “想知道” (want t knw)N wnder+句子，“难怪”e.g. N wnder yu are angry. 难怪你觉得生气。
5. A: I hear water running in the bathrm. B: It ________________ (culd be / must be / can’t be) Carla. She was thinking f taking a shwer.
culd be/ must be
think f 想要；打算e.g. I thught f playing basketball. 我想打篮球。
1. A: Many peple are wearing cats. B: The weather must be _____________ ____________.2. A: Sally has been cughing a lt. B: She might be ____________________.
getting clder/ cld utside
having a sre thrat/ ill
Cmplete these respnses.
3. A: This restaurant is always very crwded. B: The fd ________________.4. A: Whenever I try t read this bk, I feel sleepy. B: It can’t _______________.
must be delicius
be that bring
Lk at this picture f a rm. Hw much can yu tell abut the persn wh lives here? Is it a by r a girl? What are his/her hbbies? Discuss yur ideas with a partner.
It culd be a girl’s rm because it’s very tidy.
I guess s. But it might be a by’s rm because the clthes lk like bys’ clthes.
It culd/might/can’t be... because ...
I guess s/I dn’t think s. But it might/culd/must be ... because …
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