1、Unit 8,Section APeriod 1 (2d 4a/4b),It must belong to Carla.,It must be Carlas.,It be _. It also be _.,Can you guess what it is?,might a beautiful face,couldthree birds,It _be _.,could two faces,Can you guess what it is?,It also_ be_,might a vase,could=may/might可能,Liu xiang,-It_ be Liu Xiangs.,-Whos
2、e exercise book is this ?,must,It must belong to Liu Xiang,Because it has his name on it.,Is this T-shirt Jims?,It cant be Jims.,Because its too small for him.,Jim,- What happened to them?,- It _ be a good thing. Because they look sad.,- It _ be an accident. Because they are crying.,- It _ be a traf
3、fic accidentBecause we can see the traffic police.,might/could,cant,must,Fill in the blanks with must, might, could or cant.,1. The notebook _ be Mings. It was on her desk.2. The homework _ be Carols. She wasnt at school today.3. The soccer ball _ be Johns or Tonys. They both play soccer, dont they?
4、4. The French book _ be Li Yings. Shes the only one that is studying French.,must/might,must,might/could,cant,情态动词must, might, could, cant 后接动词原形, 可以表示对现在的情况的推测.,Summary:,must表示非常肯定的猜测。might /could 表示有可能的猜测。cant 表示肯定不可能。,must,cant,couldmight,nearly 100% probably true,20%-80% possibly true,0% almost
5、not true,4a Choose the best way to complete each sentence using the words in brackets. The keys:,might be,must be,could be,cant be,could be / must be,A: Many people are wearing coats. B: The weather must be _.2. A: Sally has been coughing a lot. B: She might be _.3. A: This restaurant is always crow
6、ded. B: The food _.4. A: Whenever I try to read this book, I feel sleepy. B: It cant 5 A: Linda looks worried ! B: There _be something happened to her.,4b Complete these responses.,getting colder / cold outside,having a sore throat / ill,must be delicious,be interesting.,must,2d Read and answer the
7、questions.,Why is Linda worried?What are there in her schoolbag?Does Linda think her schoolbag is lost? Why?,Because she cant find her schoolbag.,Her books, her pink hair band and some tennis balls.,No. She thinks her friends must have picked it up.,Can you find some inferential sentences in this co
8、nversation and why ? 1 It might still be in the music hall .,I attended a concert yesterday.,2 So it cant be stolen !,I dont have anything valuable in my schoolbag .,3 So could it still be at the park ?,I went to the picnic after the concert . I remember I had my schoolbag with me at the picnic .,4
9、I think somebody must have picked it up .,I left early , before the rest of my friends .,1 . attend, join, take part in都有“参加”的意思。区别是：attend主要指“到场”或“出席”会议、宴会、典礼、仪式等。join指参加某团体或组织成为其中一员或参加活动,是非正式用语。take part in指参加一项工作, 在其中分担一部分, 也指参加活动并积极工作。,知识链接,My mother attended an important meeting yesterday.2.去年他
10、加入了英语俱乐部He joined the English club last year. 3.上周五我参加了运动会I took part in the sports meeting last Friday.,1.我的妈妈昨天参加了一个重要的会议,2. Do you have anything valuable in your schoolbag? valuable adj. 很有用的；宝贵的 This painting is veryvaluable. 这幅绘画非常名贵。He gave us valuableadvice on the problems of education. 他在教育问
11、题上给我们提了宝贵的建议。This experience isvaluableto me. 这一经历对我很有用。,3. I think somebody must have picked it up. must have picked it up是“must + have + 过去分词”的结构，表示对过去时间里可能发生的事情的推测，语气较强，具有“肯定”的意思。- Linda has gone to work, but her bicycle is still here. - She must have gone by bus. Hes playing outside. He must hav
12、e finished his homework.,.,【浙江湖州】 Whos singing in the next room? It _ be her. She has gone to New York. A. cant B. must C. shouldnt D. can【解析】考查情态动词表推测。表示否定推测时，用cant，意为“一定不”。must表示推测时，意为“一定”，用于肯定句；根据答语“她已经去了纽约”可知是否定推测，故选A。,中考链接,【2014湖北黄冈】41. Whose T - shirt is this? It _ be John s. Its _ small for h
13、im. A. cant; much too B. cant; too much C. mustnt; much too D. mustnt; too much【解析】情态动词的用法。根据句意“它不可能是约翰的，对他来说太小了。”故排除C、D，too much为“太多”的意思，much too为“太”。故选A。,【2013天津】 Where are you going this month? We_ go to Xiamen, but were not sure. A. neednt B. must C. might D. mustnt【解析】 neednt (不必)表建议； must (一定)
14、表猜测的可能性很大； might (可能，也许)表不是很肯定的猜测。 mustnt(不允许)表命令。句意：-这个月你们将去哪？-我们或许去厦门，但还不确定。,C,【2012福建泉州】- Have you decided where to go for your summer vacation?- Not yet. We _ go to Qingdao. Its a good place for vacation. A. may B. need C. must【解析】句意：- 你已经决定到哪里过暑假了吗？- 还没有呢，我们也许去青岛，那是个度假的好地方。情态动词表示推测时，may表“可能”，mu
15、st表“一定”，cant表“不可能”。,A,走进中考：1 【2014甘肃鸡西市】 Is that your teacher? That _ be Mr. Wang. He has gone to Japan with his wife. A. cant B. mustnt C. may not2【2015 湖北武汉】 You _ be happy with the strong public support youve received.Yes, youre right. Im really excited. A. may B. can C. must D. need,A,C,3【2013湖南常德】 In competition, as in life, you _ not always win. A. may B. shall C. must4【2015辽宁大连】In Britain, you _ be 18 if you want to drive a car. A. can B. must C. may D. might5 【2015浙江温州】 A : Where is Tom ? B : He _ in the reading room ,and he likes reading . A. must B. could C . might D . cant,A,B,A,
