版权所有：高考资源网(www.ks5u.com)
语法：情态动词 Book3 Unit1 Period4
改编：
学习目标：
1熟记和使用本节呈现的情态动词的各种用法
2拓展其相关用法：情态动词+have done/情态动词表推测的程度大小 will/would对比
3.熟记情态动词的各种规律及用法 自主学习探究
1．can和could的用法
.Com](1)表示能力。She can speak English though she is six.
(2)表示猜测，主要用于疑问句或否定句。(could比can可能性更小) —Can he be in the reading room now?他可能在阅览室吗？ —No，he can't be in it. Because I saw him in the office just now.
不，他不可能在(阅览室)。因为我刚刚在办公室看见他了。 (3)表示许可或请求许可。(could比can语气更委婉)
Could you do me a favour?请你帮我个忙好吗？
以上句子中的could不表示过去，could和can没有时间上的差别。
【提示】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 in doing。
Without his hard work，he was not able to get good grades.如果没有他的努力，他是不能取
得好成绩的。(经过努力)
Babies can swim when they were born.婴儿们刚生下来时会游泳。(自身具有) 2．may和might的用法
(1)表示许可或请求许可。(用might比用may更礼貌，语气更委婉) —May I come in? —Yes，you may./Of course，you may.
No，you may not/you can't/you mustn't/you had better not.
He asked if he might borrow my pen. (2)表示可能性。(might比may可能性更小)
The news may be true.＝The news might be true.这消息也许是真的。 may用于祈使句，表祝愿，并且may通常放在句首。 May you be happy！祝你快乐！
May you have a good time on your trip!祝你旅途愉快！ 3．must的用法
(1)表示必须。
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，在否定句或疑问句中要用can或could)
You must be tired after the long journey. 长途旅行之后你一定累了。 My watch doesn't work. There must be something wrong with it. 我的手表不走了，一定是出问题了。
(3)must用于发生了某种与说话人的愿望相反、不受欢迎的事时，意思是“偏偏”、“偏要”、“非得”。
Must you watch TV at midnight? 你非得在半夜看电视吗？
(4)must not表示禁止，意思是“不许”、“不准”、“不可以”等。 You mustn't stop your car in the busy street. 你不准把车停在繁忙的路上。 4．shall的用法
(1)和第二、第三人称连用，表示说话人的命令、允诺、警告、威胁等。 He shall be sorry for it one day.有朝一日他会后悔的。(警告) You shall do as I told you.你要按我说的去做。(命令)
Tell her that she shall have the book tomorrow.告诉她明天她就可以拿到书了。(允诺) If you can't come，I shall not tell you the news.如果你不来，我就不告诉你这个消息。(威胁)
(2)在问句中和第一、第三人称连用，表示说话人征求对方意见。
Shall I ask him to come tomorrow? 我能让他明天来吗？ 5．should的用法
(1)表示应当，意思和ought to相近，但语气稍弱些。
We should help others when they are in trouble. 当别人有困难时，我们应该帮助他们。 (2)表示推测，可能。
If the train is on time，she should arrive in Beijing by seven .如果火车准点的话，她应该7点前到达北京。 (3)表示“竟然”，指出乎意料。
He should make the same mistake again. 他竟然又一次犯了同样的错误。 6．will的用法 (1)表示愿望，意愿。
I will do my best to help you.我愿意尽最大努力帮助你。
(2)Will you...？表示说话人向对方提出请求或询问，通常用于第二人称的疑问句。Will you...？相当于Please...(肯定回答：Yes，I will.否定回答：No，I won't.)
Will you pass the message to him? 请你捎个口信给他好吗？ (3)表示某种倾向或习惯性动作。
She will sit for hours reading. 她常常接连坐上几个小时看书。 7．would的用法
(1)表示过去曾有过的意志、愿望和决心。
I promised that I would try my best.我答应过要尽力而为的。 (2)表示请求、愿望、个人看法等，语气委婉。
The telephone is ringing. Would you answer it，please?电话铃响了，劳驾接一下好吗？ (3)表示过去习惯性的动作或倾向，但现在有可能这样，也可能不这样了，而used to仅指过去的动作，现在已经不这样了。
On Sunday he would go to the park to play chess.(以前)每到星期日他总是到公园去下棋。
达标练习：
Ⅰ.改写句子，保持句意不变
1．You must wash the dishes. →You ____________ wash the dishes. 2．She can cook well. →She _______________ _cook well. 3．Wash your face at once. →You ____________ wash your face at once. 4．They couldn't find any secrets. →They ________ not ________ to find any secrets. 5．You should be here on time .→You ___________ _be here on time. Ⅱ.用适当的情态动词填空
1．Tom comes from Australia；he _______ _speak English very well. 2．I heard you bought a new book. _______ _I have a look? 3．If you ________ pass the driving test，you ________ get a new car. 4．Don't worry. I _______ _support you forever. 5．_______ _you like to have a dinner with me? 6．Jack set out at seven in the morning；he _______ _be here now.
版权所有：高考资源网(www.ks5u.com)
Unit1 Period 5
改编：
学习目标： 1. 阅读课文了解西方的节日，回答问题
2. 熟记本节词组并且能使用所学知识
自主学习探究
I．阅读课文，选择最佳答案
1．What happened to Li Fang on Valentine's Day?
A．His girlfriend said goodbye to him. B．His girlfriend cheated him.
C．His girlfriend did not appear as expected.
2．Why did the manager of the coffee shop turn on the TV? A．Because he was waiting for Li Fang to leave. B．Because he knew what Li Fang needed. C．Because he wanted to comfort Li Fang. 3．Why didn't Li Fang meet Hu Jin earlier?
A．Because Hu Jin didn't want to see him without a gift. B．Because Hu Jin wanted to give him a surprise. C．Because they waited for each other in different places. II. 1． keep one's word守信用；履行诺言
She said she would be there at seven o'clock，and he thought she would keep her word.(P7) 她说她会在七点到达，他认为她会守信用的。
归纳拓展：break one's word/promise失信 have a word with sb.与某人谈话
have words with sb.与某人吵架 in other words 换句话说＝that is(to say) in a word 简言之；总之＝in short word came that...有消息说
小试牛刀： ①在离开之前，你最好和你父母好好谈谈。
You'd better______________ your parents before you leave. ②我们应该相信她们，因为她们是一群守信用的孩子。
We should believe them，because they always___________ . ③总之，和妈妈吵架是不礼貌的。
.Com]_____________ ，it's impolite to _____________ your mother. ④我想与你面对面地谈谈。换句话说，我不想与你吵架。
want to have a word with you face to face.， ，I don't want to have words with you.
⑤有消息传来15个人在这场事故中受伤了。
15 people were injured in the accident. 2.．It_was_obvious_that the manager of the coffee shop was waiting for Li Fang to leave—he wiped the tables，then sat down and turned on the TV—just what Li Fang needed！(P7)很明显，咖啡馆里的经理在等李方离开——他擦好桌子，然后坐下来，打开电视机。这正合了李方的意！
It was obvious that...很明显…… that引导的从句是主语从句，其中it是形式主语。
相关推荐：
loading