1、Period 3 Learning about Language从下面的方框中选用恰当的情态动词完成下列句子should，will，can，may，shall，must，cant，shouldnt，might1Everyone _ be punished one day for what he has done.2We enjoy good weather in January，but sometimes it_ be terribly cold.3Could I borrow your bike?Yes.Of course you _.4 IhaventdecidedwhereImgoing
2、formyholiday.I_go to Australia.5My fathers birthday is coming.What _ I givehim?6This dress is very good.I think it _ look nice onyou.7Youve been studying all day.You _ be very tired.8There _ be any difficulty about passing the roadtest since you have practised a lot in the driving school.9Could I pa
3、rk my car here?No，you _.There is no parking lot.10The door is closed.There _ be something wrongwith it.【答案】1.should/will/must/shall 2.can 3.can4may/might 5.shall/should 6.will/must7must 8.shouldnt 9.cant 10.mustfool n蠢人；受骗者；白痴vt.愚弄；欺骗 vi.开玩笑；干傻事However big the fool，there is always a bigger fool to a
4、dmirehim.无论一个人有多傻，总会有另一个更傻的人羡慕他。You cant fool me！I dont believe you.你骗不了我！我不相信你。foolish adj.笨的；荒谬的be fooled by sb.上某人的当fool sb.into doing sth.哄骗某人干某事make a fool of sb.愚弄某人完成句子 Art dealers _ a lot of people.艺术品经销商会愚弄许多人。Your brother _ _ _ _ you.你哥哥在戏弄你呢。He was drinking and _ _ _ himself.他喝酒的时候洋相百出。Do
5、nt _ _ _ his appearance.不要被他的外表所蒙蔽。【答案】fool is making a fool of making a fool ofbe fooled by情态动词()一、概述情态动词主要用来表示说话人的看法、意愿、态度等，常有“需要”“可以”“必须”“应当”等意义。它有如下几个特点：1不能单独作谓语，除ought to和used to以外，后面只能接不带to的不定式。2没有人称和数的变化；但有些情态动词，如can，will，dare有一般时和过去时的变化。3情态动词的“时态”的形式并不是区分时间的主要标志。不少情况下，情态动词的现在时形式和过去时形式都可用来表示现
6、在时间、过去时间或将来时间。二、用法详解1can和could它们的否定式为can not，cannot，could not,简略式为cant,couldnt。(1)表示能力，常译为“能，会”。I can speak Japanese，but I cant write it.我会说日语，但是不会写。(2)表示允许，常译为“可以”；could还可以表示更加委婉地请求或许可。Can/Could I have a look at your photos?我可以看看你的照片吗？Of course you can.当然可以了。(3)表示对现在或过去情况的推测，只用于疑问句或否定句中。Can she be
7、in the classroom?No.She cant be in it.I saw her on the playground just now.她可能在教室吗？不，她不可能在教室里。刚才我见她在操场上。(4)用于肯定的陈述句中，表示可能性。Accidents can happen at any time.事故随时会发生。(5)表示惊异、怀疑、不相信，主要用于否定句、疑问句和惊叹句。How can you be so careless?你怎么会这么粗心？2can和be able to(1)can只有现在时和过去时could，而be able to有更多的时态变化，在将来时、完成时和非谓语动
8、词中只能用be able to。(2)can一般指自身具有的能力，而be able to 表示经过一段时间的努力后所具有的能力，相当于manage to do或succeed indoing。(3)在否定句中，was/were able to与could没有区别。She ran fast but she couldnt/wasnt able to catch the bus.她跑得很快，可还是没能赶上公共汽车。选词填空(can/could be able to)When he was young,he _ sing very well.Man _ live without air.You _
9、sit here.【答案】could cannot/can not/cant can3may和might其否定式分别为may not和might not,可简略为maynt和mightnt,主要用法如下：(1)表示许可或请求许可。(用might比用may语气更礼貌、更委婉)May I come in？我可以进来吗？He asked if he might borrow my pen.他问我是否可以借我的钢笔。注意：用May I？征询对方许可在文体上比较正式，在口气上比较客气。在日常口语中，用Can I？征询对方意见更为常见。(2)表示可能性。主要用于陈述句，表示肯定或否定。(might比may
10、可能性更小)The news may be true.The news might be true.这消息也许是真的。表示祝愿时只能用may，并且may通常放在句首。May you have a good time on your trip!祝你旅途愉快！用may或might填空I _ well regret it later._ you have a very happy life!You _ stay here if you choose.【答案】might May may4will和would(1)表示请求、建议，用于第二人称疑问句中，would比will语气更委婉。Will you c
11、all back later,please?请过一会儿再打过来好吗？Would you like a cup of coffee？你想来杯咖啡吗？(2)表示意志、愿望和决心，有“愿；要”之意，would表示过去的意愿和决心。I will do my best to help you.我愿尽我最大努力帮助你。(3)表示习惯性动作或某种倾向。would表示过去习惯性的动作或倾向。Oil will float on water.油总是浮在水上。(4)用will be结构表示推测，主要用于第二、三人称。表示对目前情况的推测。This will be the book you want.这就是你想要的书
12、。【辨析】would/used to两者均表示“过去常常”，但would仅表示过去习惯性动作(不表状态)，现在有可能还如此，也可能不再那样；used to既表示过去的动作也表示过去的状态，不过现在不再做或不再有那种状态。He would get up at eight.他过去总是八点起床。(现在可能不是这样了)He used to get up at eight.他过去常常八点起床。(现在不这样了)用will或would填空The ship _ not be ready for a month._ you stay for supper?_ he always be like this?I a
13、m not who I _ be.How can I go back?【答案】will Will/Would Would used to5shall和should(1)shall用于第一、第三人称疑问句中，表示说话人征求对方的意见或向对方请示。What shall we do this evening?我们今晚干什么呢？(2)shall用于第二、第三人称，表示说话人给对方命令、警告、允诺或威胁。You shall not leave your post.你不得离开岗位。(命令)Tell her that she shall have the book tomorrow.告诉她明天就可以拿到书了
14、。(允诺)(3)should表示劝告、建议、命令，其同义词是ought to；在疑问句中，通常用should代替ought to，意为“应该”。(还常用于虚拟语气中)Sal suggested that we should go for a swim.萨尔建议我们去游泳。用shall或should填空We _ go to see you tomorrow._ I get the keys?I think the children _ be taken good care of.He _ be in my house now.【答案】shall Shall should should6must的
15、用法(1)表示必须。(must提出的问题，其否定回答用neednt,表示没有必要)All the students must obey the school rules.所有学生必须遵守校规。(2)表示推测。(只能用在肯定句中，在否定句和疑问句中要用can或could)My watch doesnt work.There must be something wrong withit.我的手表不走了，一定是出问题了。(3)must表示发生了某种与说话人的愿望相反、不受欢迎的事，意思是“偏偏”“偏要”。Must you do things like that,Mallet?马利特，小心点儿不行吗？
16、(直译：偏要这么干吗？)【辨析】must/cant/mustntmust可以表示对现在、过去或将来的猜测，其否定形式不是mustnt，而是cant。cant表示“不能”，是指无能力；mustnt表示“不能”，指的是“禁止，不允许”。在口语里，cant也可表示“禁止，不允许”，但语气不如mustnt强。He must be at home.I can hear him speaking.他一定在家，我能听见他说话。(表示对现在的猜测)He cant swim.他不会游泳。(表示无能力)You mustnt take it away.不许你把它带走。(表示禁止)完成句子_ I go fishing
17、 with him tomorrow?No,you _.明天我必须和他一起去钓鱼吗？不必。_ you play the piano at midnight?你非得半夜弹钢琴吗？Visitors_takeanyphotosintheimportantstorehouse.参观者禁止在这个重要的仓库拍照。【答案】Must;neednt Must mustnt.从句子后面的括号中选择适当的情态动词填空1 You_helphimbecauseyouarehisbestfriend.(could,should)2He _ sit like that for hours when he was intro
18、uble.(will,would)3She_ drive a car,but sometimes she goes to schoolby bus.(can,could)4Lisa said there_ be a few magazines in that library,but she was not sure yet.(may,might)5Does Jack go to work by bus?He should,but he_ not.He likes to go to work onfoot.(may,can)6You _ be tired.You have been workin
19、g for only onehour.(mustnt,cant)7_ I put away your notebook and uniform for you？(Shall，Should)Yes.Thank you.8Mary _ have been well prepared for the exam，forshe got full marks in it.(may,must)【答案】1.should 2.would 3.can 4.might5may 6.cant 7.Shall 8.must.完成句子1You _(not)praise him too much.你怎么表扬他都不过分。2E
20、veryone _ be careful when he crosses the street.过马路时一定要十分小心。3I _ never thank him enough.我对他感激不尽。4_ you speak up a bit?请你说大声一点，好吗？5He _(not)be more careless.他太粗心了。6Each citizen _ carry his/her identification card whentravelling.旅游时每个市民务必带上身份证。7The report is well written,so it _ be reliable.这份报告是精心写成的，所以应该是可靠的。8_ what he said be true?他说的可能是真的吗？9Our history test was so long last week that no one_ finish it.上星期的历史考试题量太大，以至于没有人能完成。10Accidents _ happen on such rainy days.这种下雨的天气可能会发生事故。【答案】1.cant/cannot 2.must/should3can 4.Will/Would 5.cant 6.shall7should 8.Can 9.could 10.can/may点击进入WORD链接
