高三英语情态动词

1、情态动词 ,can的用法 may的用法 must的用法,王家春,can的用法,1.I can lift the stone. 2.You can borrow my bike tomorrow. 3.Can it be true? 4.It cant be true.,. 1.能力 2.许可 3.猜测（用于疑问句、否定句）,.can与be able to的区别,1.He says he will be able to be home for Christmas. 2.I was able to help you yesterday. 3.This problem can be settled

2、at once.,can有现在时、过去时；可用于被动语态。 be able to有各种时态；指某一次动作；不可用于被动语态。,.常用句型 1. could have done 2. can/could have done ? 3. cant/couldnt have done,1.She could have explained the matter. 2.Can she have told a lie? 3. Where can/could he have gone? 4.He cant/couldnt have said that. 5.She cant/couldnt have been

3、 at home all this time.,本来能够做 可能做过吗？ 不可能做过,may的用法,1.You may go home now,Susan. 2.You may not smoke in the classroom. 3.May I sit down? Certainly./ Yes,please./ Why not?/ Sure. No, I am sorry./ Im afraid you cant. 4.I may borrow this book, maynt I?,。1.许可,表示许可时，无甚区别，may较正式，can较口语化。,5.May I speak to yo

4、u for a moment,professor? 6.Can I have a cup of tea, mother?,2.猜测、可能性（用于肯定句中）,1.The story may or may not be true. 2.Can that be true? May that be true? 3.He cant know the truth. He may not know the truth.,他不可能知道真相。 他可能不知道真相。,。may have done 可能做过,1.she may have missed the bus. 2.It may have drizzled d

5、uring the night.,must的用法,1.You must get up much earlier. 2.You must not speak ill of others. 3.Must we wash the dishes at once/ Yes, you must. No, you neednt ./ you dont have to. 4.Our boy must do the opposite to what we ordered. 5Just when I was busy , she must come and chatter. 6.Its 10 oclock .My

6、 mother must be angry. 7.We thought our teacher must be joking.,。1.必须、一定 2 .偏偏 3.猜测（用于肯定句）,。must have done 肯定做过,1.It must have rained last night.The ground is wet. 2.No one answers the phone bell.They must have gone out.,。构成的反意疑问句,1.We must work hard at maths,_ ? 2.You must realize that we cant allo

7、w such behavior, _ ? 3.They must to there at once, _ ? 4.The houses must be clean if there are guests, _ ？,needntt we,mustnt you,neednt they,neednt they,。必须mustnt/neednt,。有必要neednt,5.You mustnt talk like that ,_? 6.Students mustnt talk during lessons, _ ? 7.Mary must be in the room,_ ? 8.You must li

8、ve near my friend if you live in the New Street,_ ? 9.Mike must have studied French ,_? 10.They must have done their homework yesterday,_ ?,must/may you,must/may they,isnt she,dont you,hasnt he,didnt they,。mustnt禁止、不许may/must,。猜测与must后的动词一致,。有过去时间的短语或从句时didnt,； 网络投票 hxh81kyd 发出家，长辈纵然生气，她要嫁出去了，大局为重，还

9、不是得瞒着唐家。她在唐家，依然平安畅意。”宝音淡淡道。连洛月这样愚钝的女孩子，凭着性别中的本能，都立刻领悟了这“废掉”的法子是什么。找个人坏了韩玉笙的身子！洛月两腮顿时鼓得通红：“她！”再憋不出话来。“你放心，她已经彻底放弃这个主意了。”宝音道。第六十七章 胜负已分看星芒(5) “为什么？”洛月不敢放心。“因为如果那样做的话，福珞就已经不再重要了，一场暗斗，演变成她和我之间殊死的仇恨了。”宝音笑道，“那恐怕是不值得的，她权衡得出。”冬月已在檐角浮出来，苍白的映着正厅垂脊下的琉璃走兽，颜色碧寒。苏家这样的富贵，全府也只有正厅屋顶能用琉璃，而且只能用作饰兽，颜色是黑中带沙兰，受这样月色浸染，才沁出

10、点碧意来。不是买不起纯色的铺瓦面，而是黄、绿、青、黑四色瓦片，规矩只有皇家、以及受过特许的寺庙等场所，才准使用。等级严苛如此，所以那么多人，削尖脑袋也想入宫若是入了宫，也不过年年岁岁，檐角独看正黄琉璃瓦上，泛起苍然的月光，那又何苦？管弦繁奏，正式的寿宴要开席了，宾客们正陆续入席，连礼佛良久的刘四姨娘都回了来。这全凭老太太开恩。当初叫她去寺庙里经忏时，说了年前才让她回来，若老太太咬死在大年夜前才放她进门，也没人敢说个不字。但刘四姨娘在慈恩寺里表现不错，一直很老实，云蕙这孩子也是，虽跟福珞走得近，看起来也没给宝音使什么绊子，偶尔红着眼睛，表现出孺慕之思，老太太看着可怜，寿宴离过年已经近了，就提前让她们母女团圆。刘四姨娘午后蒙大赦回来，赶紧的收拾整齐，梳髻戴花、着裙系带，但求不失礼而已，已无法跟他人争奇斗妍了。二太太披上宝音送的披帛，那质料款式，出奇精彩的修饰她身段与肤色，高贵中，呈现出一种优美动人的仪态，这于二太太身上，是几乎从没出现过的，二老爷都不由得多看她两眼。就凭这两眼，二太太决定，今后她得把宝音放在心尖儿上疼起来！外头通传：本城太守、太守夫人、参赞、参赞夫人，苏老太爷到！苏小横是一早下的山，在山脚“邂逅”了出来赏冬景的太守，相谈甚欢。他们谈了些什么，没几个人知道，反正结果就是，太守决定亲自来给苏老太太祝寿。太守一来