英语九年级全册Section B完美版作业课件ppt

这是一份英语九年级全册Section B完美版作业课件ppt，文件包含人教版九年级英语全一册Unit8第3课时《GrammarFocus-4c》课件pptx、人教版九年级英语全一册Unit8第3课时《GrammarFocus-4c》教案docx、人教版九年级英语全一册Unit8第3课时《GrammarFocus-4c》导学案docx、Lead-inmp4等4份课件配套教学资源，其中PPT共34页， 欢迎下载使用。

Presentatin
Language gals
准确判断语境，在语言实践中运用情态动词做出正确推测。
1.掌握常用词汇及句型: library;utdr等;2.能根据不同的理由来判断出 不同情态动词的语气.
通过观察讨论归纳，总结情态动词表推测的用法，提高思维的逻辑性。
1.通过观察归纳，正确理解和运用情态动词must, culd, might, can’t .2. 学会表推测的情态动词在实际生活中的运用。
Mike is talking with his wife abut their travel plans.Find ut mdal verbs fr speculatin.
It must be very expensive.The peple wh d it must be very fit.That might be fun.It may be t challenging fr us.It culd be dangerus.It can't be that dangerus t g nsafari. S many peple d it.
Lk at these sentences.
情态动词must，can，culd，may和might均可表示推测，可以对过去、现在或将来的情况作出语气强弱不同的推测。
Find ut mdal verbs fr speculatin.
The light in the teachers’ ffice is still n. Miss Ga ______ be wrking.
【注意】mustn’t “禁止, 千万不要”，不表推测。
Yu have wrked all this week .Yu _______ be tired.
Students ________ g t swim in rivers by themselves. Yu ________ late.
______ it rain tmrrw? It’s s sunny at the mment.
【拓展】culd 表推测时，可用于肯定句、否定句和疑问句。 它比 can 更委婉，更不确定。
She ______be at schl .It’s Sunday tday.
He culdn’t have understd.Where culd it be?
Accrding t the radi ,it may/might/ rain this evening.
【注意】may nt/ might nt 表示不太有把握的否定推测， 意为“可能不”.
Will yu please answer the phne? It may/might be yur mm.
It might nt be a bad idea t get a car alarm fr yur new sprts car. Yu knw new cars tend t attract thieves.
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.3. A: That’s the phne. B: Hmm. I wnder wh it ___________ (must be / culd be / shuld be).4. A: I wnder if these are Jim’s glasses. B: They ___________ (can’t be / might be / culd be) his. He desn’t wear glasses.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.
Chse the best way t cmplete each sentence using the wrds in the brackets.
1. A: Many peple are wearing cats. B: The weather must be ________________________.2. A: Sally has been cughing a lt. B: She might be ______________________________.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 ___________________________________.
Cmplete these respnses.
be interesting
must be delicius
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.
Where is my schl bag?
When the schl was ver last Friday,everyne went hme happily. But I culdn’t g hme because my schlbag was nwhere t be fund.
Wh culd it be that tk my schlbag away? Culd it be Jim? N, it culdn’t be Jim, because Jim was playing ftball n the playgrund and his schlbag was still there.
It must be Linda that tk my schlbagaway, because she left the classrm hurriedly withut saying gdbye t me.
It might be Jhn wh tk my schlbag away, because he was the mst careless student in my class. We all thught s.
I decided t g hme. Just at that time, David rushed t the classrm ut f breath, with my schlbag in his hand, saying that he tk it by mistake.
1. — He _______be in the classrm. I think. — N, he _____be in the classrm. I saw him g hme a minute ag. A. can; may nt B. must; may nt C. may; mustn’t D. may; can’t2. —Whse bk is this?—It ___________ ur gegraphy teacher's. Yu see, his name is n it. A. can't be B. can be C. mustn't be D. must be3.—Oh, it’s raining hard. —Be careful! The rad ______ be wet.A. culd B. must C. might
4.—We can see sme wild animals in the frest, right? —It’s hard t say. There ________ be nly a few left.A．mayB．mustC．needD．culd5.—Yu did well in the high jump, Tina. Yu ________ have practiced a lt. —Yeah. I trained hard at schl fr tw mnths.A．canB．culdC．mustD．might6.—Where is Bb? —I’m nt sure. He ________ be n the playgrund.A．mustB．can’tC．might
1.Tny一定非常高兴见到你，你俩高中后就没见过了。Tny ________________ verjyed t see yu. Yu tw haven't seen each ther since high schl.2. 他工作一直很努力，他现在肯定正在书房工作。He always wrks very hard, and he ______________________ _ in the study.3. —听！房间里是凯特在弹钢琴吗？ —不，不可能是她。她和她父母去伦敦了。—Listen! Is that Kate playing the pian in the rm?—N, it _____________ be her. She has gne t Lndn with her parents.
must be wrking
Summarize the grammar rules.
Level B：Remember the grammar pints we’ve learnt tday. Level A：Make up sentences with must/culd/might/can’t t make inferences accrding t 4c.