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must,might,could和cant表示猜测(一)情态动词表推测时的用法 1 .must表示说话人对事情的推测把握比较大,意为“肯定;一定”,只用于肯定句,否定句中的推测用cant。 They must be in the classroom now.现在他们一定在教室里。 The light in the teachers office is still on.Miss Gao must be working.教师办公室的灯还亮着。高老师一定在工作。 2.might强调将来或现在的可能性,表示推测的把握不大。 The football might be Jacks.He likes all kinds of ball games.这个足球有可能是杰克的。他喜欢各种球类运动。 Liu Mei isnt here today.She might be ill.刘梅今天没来。她可能病了。 The hair band could belong to Alice.She has long hair.这个发带可能是艾丽斯的。她留着长发。 Will you please answer the telephone?It could be for you.你接一下电话好吗?有可能是找你的。3.could也可以用来表示现在的可能性,推测的把握比较小。 4.cant表示否定的推测,意为“不可能”,把握较大。 There is a skirt in the case.The owner of the case cant be a boy.箱子里有一条短裙。箱子的主人不可能是男孩。 That man cant be Mr.Green.He has gone to England.那个男人不可能是格林先生。他去了英国。 (二)情态动词表推测时,用不同的形式表示不同的时态表示对现在情况的推测用“情态动词+do”;表示对正在发生的事情的推测用“情态动词+be doing”;表示对过去或已完成事情的推测用“情态动词+have done”。 Its ten oclock.They must be having classes.十点钟了。他们一定在上课。 Shes smiling.She must have known the good news.她在笑。她一定已经知道这个好消息了。 .单项填空1.(2015广 安 中 考 ) Look! It be David in the classroom. It be him.Because I saw him in the library a moment ago. A.may,mustnt B.must,cant C.can,cant D.mustnt,can 提示:考查情态动词辨析。句意为“看!一定是大卫在教室里。”“不可能是他。因为刚才我在图书馆看到他了”。表示肯定推测用must;表示否定推测用cant,故选B。 .单项填空2.(2015杭 州 中 考 ) Harrys been driving all day he be tired. A.need B.can C.shall D.must提示:考查情态动词的用法。句意为“哈利开了一整天车他一定累了”。must表示语气较为肯定的推测。结合句意,故选D。 .单项填空3.(2015威 海 中 考 ) Is that woman your head teacher? No,it be her.Our head teacher is in her office. A.mustnt B.cant C.neednt提示:考查情态动词。句意为“那个女人是你们的校长吗?”“不,那不可能是她。我们的校长在她的办公室里”。mustnt一定不要;cant不可能;neednt不必。根据答语后一句校长在办公室可知,不可能是她,故选B。 .单项填空4.(2015安 徽 中 考 ) Do you have any plans for this Sunday? Im not sure.I go to the countryside to see my grandmother. A.can B.must C.may D.need提示:考查情态动词表推测。can能;must一定;may或许;need需要。既然没有确定这个周六的安排,那么去看望祖母也只是“可能、或许”的事情,故选C。 .单项填空5.(2015潍 坊 中 考 ) I have been to the moon twice. You be joking! Its impossible! A.can B.may C.must D.need 提示:考查情态动词的用法。can能,会,可以; may 可能,可以,常用于委婉的请求; must一定,肯定,必须;need需要,必要。根据句意可知,答句是表达一种肯定猜测的语气,故选C。 .单项填空6.(2015滨 州 中 考 ) Look! The man at the gate be our headmaster.He is always standing there every morning. No,it be him.He is holding a meeting in the office now. A.must,cantB.must,mustnt C.cant,cant D.cant,mustnt提示:考查情态动词表推测的用法。此处表示推测,前句根据“他每天早上都站在那里”应用must,后句根据“现在他正在办公室里开会”可知应用cant,故选A。 .单项填空7.(2015聊 城 中 考 ) Will Karen come to our party? She hasnt decided yet.She come. A.need B.must C.may D.has to 提示:考查情态动词。句意为“卡伦要来参加我们的聚会吗?”“她还没有决定。她可能来”。need需要,must必须,may可能,has to必须。由“她还没有决定”说明“可能来”,故选C。 .单项填空8.(2015天 津 中 考 ) Is that man Mr.Smith? It be him.He has gone to New York on business. A.may not B.neednt C.cant D.mustnt提示:考查情态动词辨析。根据题干中has gone to可知,答语应该为“不可能是他”,表示否定推测要用cant,故选C。 .单项填空9.(2015日 照 中 考 ) You go through the security check(安 检 )before getting on the train. A.can B.might C.may D.must 提示:考查情态动词辨析。can能;might可以;may可能; must必须。这里是坐飞机的规定,所以是must(必须),故选D。 .单项填空10.(2015莱 芜 中 考 ) Life is changeable.No one knows what _ happen in the future. A.should B.need C.have to D.might提示:考查情态动词。should应该;need 需要;have to不得不; might可能。由前一句中“changeable”及后面的“in the future”可知,此处表示对生活多变的一种感慨,需要用might表示可能性,故选D。 补全型阅读理解题解题技巧 阅读下 面 短 文 ,把 AE五个选项填入 文 中 空 缺处,使 短 文内容 完 整 、 正 确 。(2015漳 州 中 考 )Its very common to meet different people in public places. When I was 12,I got a job in a shop.On my first day at work,I didnt come home for lunch.1. Dad asked,“Where did you manage your lunch,dear?” I answered,“I made some new friends in the shop,twin brothers,their mom and dad.They were my customers.2 .” Dad was happy that I had made new friends,but he wanted to know what kind of people they might be. BD Several days later,I asked my friends to come to the shop where I worked and let dad meet them.Dad was very surprised to find out that the twin brothers were joined at the chest.3. . When dad asked me about this,I said,“I know that,too.But do you know that their mom has to make all clothes because its too difficult to find anything to fit them?”4. .That day,Joe,the one on the right,made me noodles for lunch.5. .But to me,what I cared about was that they had difficulty buying clothes and they were good cooks. CA E A.They are also good at cookingB.When I came home at nightC.I didn t tell dad about that beforeD.They invited me to have lunch togetherE.To dad,he might care more about their strange looks【词汇积累 】 manage应付过去 chest胸 部 have difficulty doing sth.做 某 事 有 困难 1.B提 示 :由 上 文 作 者没有 在 家 吃 午饭可 以 推断出 是晚上 回家 他 爸 爸问他 在哪里 吃 的 午饭,故选B。 2.D提 示 :由 上 文 作 者 的 父亲询问可 以 看 出 作 者 是 回 答 父亲的问题,故选D。 3.C提 示 :由 上 文 作 者 的 父亲看 到这位连体 兄 弟惊奇 可 以 推断出 以 前 作 者 父亲不 知 道这种情况,故选C。 4.A提 示 :根 据 下 文 提 到 的内容 可 知 ,他们是 好厨师,故选A。 5.E 提 示 :和 下 文 to me作对比 ,我 爸 爸关心 的 是 他们奇 怪 的长相 ,故选E。 参考 答 案 补全型阅读理解是近几年俩人教版教材的新题型（即7选5或6选5或5选5），这几年中考被各地、市大量采用。 该题型的命题特点： 该题型的设计思路是给出一篇短文，期中5处空白，文章后面有5或6或7个选项，选择5个放回文章原有位置，以恢复文章原貌，着重考查考生的分析理解和布局谋篇的能力。它着眼全文，从句子和文章大视野中来考查考生的阅读能力。只有读懂全文、洞悉脉络、理清思路，才能相互匹配、对号入座。 解题思路： 1. 先预测选项，注意抓选项主干，猜测选项的大致意思。同时，注意连词、代词、名词、形容词、副词等的出现。 2.回到原文中，看看空白处所在的位置。如果是在段首句，也许意味着是中心主题句；如果是在段尾句，也许意味着是中心主题句或是细节论述；如果是在段中，则意味着是细节论述。 3.根据空白处前后句的意思，按先易后难的顺序将文章恢复原貌。做完后再看一遍文章，检查所填的顺序是否符合文章上下的要求。 ：根据提示猜测物品的主人你在操场上捡到一件T恤衫,就它的主人展开推测并得出结论。 ：中国的传统节日【思路点拨】引出话题 There is a T-shirt here.给出猜测 Could it be?得出结论 Then it must be Sallys school T-shirt. ：中国的传统节日 【 重 点词汇】 写出 下 列 短语 1.学校 T恤 衫 2.发带 3.两个都 4.信 用 卡 a credit card both of a hair band a school T-shirt 【重点句型】根据汉语意思完成下列句子1 .她们两个都留长头发。 have long hair. 2 .所以,它可能是Sally的。So,it . 3 .她是我们班唯一有信用卡的人。She is the person has a credit card in our class. Both of themmight be Sallysonly who 【单元参考句型】It must beIt could belong toIt cant be Oh,look! There is a T-shirt here.Its a school T-shirt.Then,the person must go to our school.Maria and Sally lost their T-shirts.Could it be Marias or Sallys? There is a hair band in the pocket.But both of them have long hair.There is a photo of Jackie Chan in the pocket.Sally likes Cheng Long very much,but Marias favorite is Sun Yanzi.So,it could be Sallys.There is a credit card too.Then,it must be Sallys school T-shirt.She has long hair,she likes Cheng Long,and she is the only person who has a credit card in our class. 名师点评 本文为提示性作文,成功地运用了提示信息,并结合了情态动词表示推测的语法点,文章句式整齐、符合要求,并恰当运用了单句和复合句,提高了文章的水准。 本单元的写作要求是根据所提供的材料,进行推测分析看看某件物品有可能是谁的。在文章中要结合本单元的语法点 情态动词表示推测来展开写作,要注意“must+动词原形”表示十分肯定的推测,“could/might+动词原形”表示可能性。 根 据 短 文内容 完 成 表 格What do your dreams mean?(2015 宿 迁 中 考 )Have you ever found yourself doing an exam in the middle of the sea with your favorite film star? Dont worry,its only a dream! But what do your dreams say about you? Here is a fun guide to explaining them.Being chasedIf you dream someone is trying to catch you,you are worried about something in the future that you dont feel ready for you. 根 据 短 文内容 完 成 表 格DeathThis doesnt mean you are going to die relax! You are going through some kind of change in your life.If you are a teenager,you will certainly be going through all kinds of changes in your life.Teeth falling outYou might be shy or you might think youre a loser.Something is certainly troubling you!Being locked inIf you dream that you are in a room and you cant get out,you may be feeling uncomfortable 根 据 短 文内容 完 成 表 格in a relationship maybe with a parent,a friend or a cousin.You cant be yourself in this relationship and want to get out of the situation.Finding moneyYou are looking for something! If you dream you find gold coins,this means you will find some success in real life.It is,however,important to realize that different people and even different cultures all have different ways of explaining dreams.One thing that appears to be a common belief,though,is that dreams work in opposites. 【词汇积累】 being chased被追逐 loser 失败者 belief信任,信仰 Introduction A fun 1 to explaining what your dreams say about you.Different dreamsBeing chased You 3 about something in the future that you dont feel ready for. You are going 4 some kind of change in your life. Teeth falling out You are 5 or you are a loser. Something is 6 you. Being locked in You are not feeling 7 in a relationship with a parent,a friend or a cousin. Finding money You will be 8 in real life. Conclusions Different people and different cultures have different ways of 9 dreams. It is a 10 belief that dreams work in opposites. 2 What do your dreams mean?guideDeath worry throughshytroublingcomfortable successfulexplainingcommon
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