【正文】 且沒(méi)有“現(xiàn)在已無(wú)此習(xí)慣”的含義。指的是現(xiàn)在時(shí)間。① He?ll talk for hours if you give him the chance.② Fish will die out of ⑴ would是will的過(guò)去式，表示過(guò)去時(shí)間的“意志”，“愿望”用于各種人稱。．．．．．．．．．．．譯成“（你說(shuō)）…好嗎？”①I(mǎi)?m going down to the shop after you go with me?Yes,I will.(I?m sorry, I can?t)② Will you please open the window? =Please open the window, will you? ③ Don?t forget to give her some food and change her water, will you?(祈使句,用will you)④ Be sure to write to us, will you?(祈使句)⑤ Let us have a look at your photos, will you？ ⑥ –Alice, you feed the bird today,＿＿＿？But I fed it you you ?t you ?t you ⑶ 表示習(xí)慣性動(dòng)作，有“總是”，“慣于”的意思。⑤ Shall I open the window? Yes, please.⑥ Shall I get you some more tea? Yes, please.⑦ Shall we have a meeting tomorrow? Yes ,I agree./(Well, I don?t think we need to.)⑧ Shall we go there by bike? All right.(OK./Yes, I think so.)⑨ Shall we go to the park? Good idea!⑶ should 作為情態(tài)動(dòng)詞，譯成“應(yīng)該”① You should keep your promise.② We should be strict in all our ．情態(tài)動(dòng)詞 will和would的用法 ⑴ will 表示“意志”,“意愿”,可用于各種人稱。⑵ 在疑問(wèn)句中，shall 用來(lái)征詢對(duì)方意見(jiàn)或請(qǐng)求指示，用于一，三．．．．．．．．．．．人稱。（一人稱用 shall是將來(lái)時(shí)）① You shall do as I say.(命令)② Tell him that he shall have the book tomorrow.（允諾）③ You shall have whatever you want.(諾言)(我答應(yīng))你要什么我給你什么。① Who dare to go? ② I don?t dare(to)ask ：此句中的to 為什么可以省略？答: 當(dāng)dare 作為①行為動(dòng)詞②在否定句中(兩個(gè)條件必須同時(shí)具備)，其后面的不定式可以省略to。（條件句）⑵ 除了在“I dare say…” 這種習(xí)慣用語(yǔ)中，dare 在肯定句中作 情態(tài)動(dòng)詞的情況是很少的。① We need to think it over.(肯定句)② Does he need to know it?=Need he know it? ③ She didn?t need to go.=She needn?t go.⑶ 按句型背：need doing=need to be done ① The door needs painting.=The door needs to be painted.② The old man needed looking after.= The old man needed to be looked ．情態(tài)動(dòng)詞dare的用法⑴ dare 表示“敢” 作為情態(tài)動(dòng)詞，通常用于否定句，疑問(wèn)句或條件句中。作為情態(tài)動(dòng)詞，通常用在否定句和疑問(wèn)句中。重組成 You finished your homework yesterday。③ He may e today.(tomorrow)He might e today.(tomorrow)(might語(yǔ)氣更不肯定，不是may的過(guò)去時(shí))④ She might have called for “救命”了。．．．① It must have rained last see, the ground is still wet.② He can?t have been to your doesn?t know your address注意二：may+原型 表示 現(xiàn)在或?qū)?lái)的可能性。May you you be happy every day.㈡ 可能性用法“可能性”① 疑問(wèn)句：只能用canWho can it be ?② 否定句：cannot(can?t)“不可能 It cannot be “可能性”① 否定句：may not“可能不”It may not be Jenny.② 肯定句：“大概”，“也許”，“可能” It may be “可能性”，只能用于肯定句，表推測(cè)：“一定是”，“準(zhǔn)是”，“必是”，“必定”。I had to see the ：must 和 have to 都可以表示必須，但must表示說(shuō)話人的主觀看法，have to表示客觀需要。A: Could you tell me how to get to the hospital? B: Of cause, I ：must的否定形式表示“不得”，“一定不要”，“禁止” ① You mustn?t take photos in ?s forbidden(禁止).② You mustn?t drive without a license（駕照）.③ We mustn?t be late, must we？（與第4頁(yè)對(duì)比，此must不表猜測(cè),兩回事。When I was young I could climb any tree in the (were)able to ⑵ 用來(lái)代替can，婉轉(zhuǎn)地提出請(qǐng)求，想法，建議等。(許可)，許可May I e in?Yes, you may./Sure, e on , you mustn?t./No, you can?, you?d better we finish the exercise today?Yes, you , you needn?t./No, you don?t have 需要，必需Need you go now?=Must you go now?Yes, I , I , I needn?, I needn?t.(need作為情態(tài)動(dòng)詞，通常用在否定句和疑問(wèn)句中。 dare to swim across this doesn’t dare(to) needs to finish his homework today.第五篇：情態(tài)動(dòng)詞小結(jié)情態(tài)動(dòng)詞小結(jié)情態(tài)動(dòng)詞有：can（could），may（might），must，have to, shall（should），will（would），need, dare, ought to等。在疑問(wèn)句和否定句中，dare后面可接帶to或不帶to的不定式。 needn’t e so I finish the work today?Yes, you must./ No, you needn’)dare和 need作實(shí)義動(dòng)詞用時(shí)，有人稱、時(shí)態(tài)和數(shù)的變化。 dare you say I’m unfair? daren’t speak English before such a crowd, dare he? we dared not go there that day，we couldn’t get the beautiful )need 作情態(tài)動(dòng)詞用時(shí), 常用于疑問(wèn)句、否定句。Must只有一般現(xiàn)在時(shí)，have to 有更多的時(shí)態(tài)形式。 may /might be very busy mother may /might not know the 、must, have to1)表示必須、必要。May you succeed!3)表示推測(cè)、可能性(不用于疑問(wèn)句)。Might/ May I smoke in this room?No, you mustn’Yes, you can.(No, you can’t / mustn’t.)用May I...?征徇對(duì)方許可時(shí)比較正式和客氣，而用Can I...?在口語(yǔ)中更常見(jiàn)。might比 may語(yǔ)氣更委婉，而不是過(guò)去式。They’ve changed the timetable, so we can go by bus hall can hold 500 people at )表示推測(cè)(驚訝、懷疑、不相信的態(tài)度)，用于疑問(wèn)句、否定句和感嘆句中。在疑問(wèn)句中還可用could,might代替，不是過(guò)去式，只是語(yǔ)氣更委婉，不能用于肯定句和答語(yǔ)中。如：He was able to go to the party yesterday evening in spite of the heavy )表示請(qǐng)求和允許。而be able to則有更多的時(shí)態(tài)。Can you lift this heavy box?(體力)Mary can speak three languages.(知識(shí))Can you skate?(技能)此時(shí)可用be able to代替。t fishing in the pool.(must not 語(yǔ)氣方面比 may not 更強(qiáng))你們不準(zhǔn)在池里釣魚(yú)。(5)must 用于表示“禁止”，“不準(zhǔn)”： must not be parked here.(must not表示不許可)此地不準(zhǔn)停車(chē)。 I make a suggestion? 我可以提個(gè)建議嗎? I take a look of your work? 我看看您的大作行嗎? may not make noise in the library.(may not 表示不許可或禁止)學(xué)生不得在圖書(shū)館里吵鬧。 I ask you something?(請(qǐng)求,用 could 比 can 更婉轉(zhuǎn))我可以問(wèn)你一件事嗎?(2)will 和 would 用于表示“請(qǐng)求” you kindly tell me the way to the post office? 請(qǐng)問(wèn)到郵局怎么走?(表示客氣請(qǐng)求) you give me your address? 請(qǐng)你告訴我你的地址，好嗎?(用would比will表示更客氣)(3)shall 和 should 用于第一人稱，表示征求對(duì)方的意見(jiàn) we talk? 我們談?wù)労脝? should we do next?(用should 比 shall 表示更客氣)下一步我們?cè)撛趺醋? he e to see you?(用于第三人稱疑問(wèn)句)要不要他來(lái)看你?(4)may 和 might 用于表示“許可”(口語(yǔ)中多用can) may take a walk.(表示給予許可)你可以散散步。t there be a mistake?(mustn39。 mankind must die.(表示必然會(huì)發(fā)生的事)所有的人一定會(huì)死的。 should be Sam and his mother.(should be)那準(zhǔn)是Sam和他的母親。(would be 表示肯定是) will sit there hour after hour looking at the 。(3)will 和 would 用于表示“預(yù)測(cè)”或“習(xí)慣性”： think he will be all right 。 may snow later this afternoon.(表示預(yù)測(cè))今天下午可能會(huì)下雪。(否定句) the news be true? 這消息可能是真的嗎?(將情態(tài)動(dòng)詞 can 置于主語(yǔ) the news 前就成疑問(wèn)句) can make 。英語(yǔ)情態(tài)動(dòng)詞講解：一、九大情態(tài)動(dòng)詞的時(shí)態(tài)關(guān)系： can過(guò)去式 could may過(guò)去式 might shall過(guò)去式 sho