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1、Unit 8,Section A (Grammar Focus-4c)Period Four,需要更完整的资源请到 新世纪教育网 - ,Unit 8Section A (Grammar Focus,Objectives,To learn how to use must, might, could and cant for making inferences It must be Carlas.It could be Meis hair band.Im not sure, but it cant be a dog.,需要更完整的资源请到 新世纪教育网 - ,ObjectivesTo learn
2、how to use,laboratoryoutdoorscoatsleepy,n. 实验室adv. 在户外；在野外n. 外套；上衣adj. 困倦的；瞌睡的,lab,需要更完整的资源请到 新世纪教育网 - ,laboratoryn. 实验室Words Reviewla,Whose volleyball is this?It must be Carlas. She loves volleyball.Whose hair band is this?It could be Meis hair band. Or it might belong to Linda. They both have long
3、 hair. What did you see that night? Im not sure, but it cant be a dog. It wasbigger. I think it might be a bear or a wolf.,Grammar Focus,需要更完整的资源请到 新世纪教育网 - ,Whose volleyball is this?Gramm,这是谁的排球？_ _is this?一定是卡洛的，她喜欢打排球。It _ _Carlas. She loves volleyball.这是谁的发带？Whose _ _is this?可能是May的。或者可能是属于Linda
4、的。他们都留长发。It _ _Meis hair band. Or it _ _Linda. They both have long hair.,Grammar Focus,Whose volleyball,must be,hair band,could be,belong to,might,需要更完整的资源请到 新世纪教育网 - ,这是谁的排球？Grammar FocusWhose voll,那天晚上你看见了什么？What did you see_ _? 我不太确定，但肯定不是一只狗。它比较大。我想可能是一只熊或者狼。Im_ _, but it _ _a dog. It was bigger
5、. I think it _ a bear or a wolf.,Grammar Focus,that night,not sure,might be,cant be,需要更完整的资源请到 新世纪教育网 - ,那天晚上你看见了什么？Grammar Focusthat n,【观察领悟】仔细观察例句, 体会情态动词的具体含义。1. The e-dictionary must be Nancys. She is the only one who has an e-dictionary in our class. 2. The man must be waiting for the bus at th
6、e bus station.,情态动词表示推测,需要更完整的资源请到 新世纪教育网 - ,【观察领悟】情态动词表示推测需要更完整的资源请到 新,【观察领悟】3. The watch could belong to Mike. I know he has one like this. 4. The novel might be Lindas. She likes reading novels. 5. The black backpack cant belong to Ruth. Hers is red.,情态动词表示推测,需要更完整的资源请到 新世纪教育网 - ,【观察领悟】情态动词表示推测需要
7、更完整的资源请到 新,情态动词的基本概念。情态动词表示说话者的语气和情态, 无人称和数的变化; 本身虽有一定的意义, 但不能独立作谓语, 后接动词原形, 一起构成谓语。常用来表示说话人对有关行为或事物的态度和看法, 认为其可能、应该或必要等; 或用来表示推测或判断。,知识构建,需要更完整的资源请到 新世纪教育网 - ,情态动词的基本概念。知识构建需要更完整的资源请到 新,情态动词must, may, can, could, might等用来表示推测和判断。具体用法如下：1.must：意为“一定；准是”。表示说话人对事物的推测的把握性非常大。 They are wearing school un
8、iforms, they must be students.,知识构建,表示推测的情态动词,需要更完整的资源请到 新世纪教育网 - ,情态动词must, may, can, could, m,“must be+现在分词”意为“一定正在”，表示对说话的时刻推断另一个动作正在发生或进行。eg: She must be cooking now because I can smell something delicious.,表示推测的情态动词,知识构建,需要更完整的资源请到 新世纪教育网 - ,“must be+现在分词”意为“一定正在”，表示,“must have +过去分词”意为“一定”，表示对
9、过去情况的肯定的推测。eg :I cant find my keys .I must have left them at home.,表示推测的情态动词,知识构建,需要更完整的资源请到 新世纪教育网 - ,“must have +过去分词”意为“一定”，表示,2. can: can表示推测时，常用于否定句、疑问句中，cant意为“不可能；应该不是”。常用句型为：“can/cant be +表语”意为“（不）可能”，表示对现在情况的否定推测。eg: That cant be Maria, because shes in hospital.Theres someone outside. Who c
10、an it be?,表示推测的情态动词,知识构建,需要更完整的资源请到 新世纪教育网 - ,2. can: can表示推测时，常用于否定句、疑问句中，c,3. could/might/may:如果表示对所推测事情没有很大的把握，用could或might或may。它们常用于肯定句或疑问句中，意为“也许；可能”。eg: He might be doing his homework now. Could the news be true?,表示推测的情态动词,知识构建,需要更完整的资源请到 新世纪教育网 - ,3. could/might/may:如果表示对所推测事情,1.Excuse me, wh
11、ose book is this?Itbe Johns. It has his name on it.A. mustB. needC. cant,单项选择。,强化训练,需要更完整的资源请到 新世纪教育网 - ,1.Excuse me, whose book is th,2.The man _ be my English teacher. He has gone to Canada. A. mightB. mustC. cant3. Martinget here in time, but I am not sure. A. must B. might C. can D. should,强化训练,
12、需要更完整的资源请到 新世纪教育网 - ,2.The man _ be my English t,1. A: Wheres Jean？ B: Im not sure. She _ (is/might be/ must be) in the laboratory.,might be,4a Choose the best way to complete each sentence using the words in brackets.,laboratory=lab,需要更完整的资源请到 新世纪教育网 - ,1. A: Wheres Jean？might be4a,A: Everyone is g
13、oing to the pool after school. B: Really? It _ (must be/cant be/ could be) hot outdoors.,must be,4a Choose the best way to complete each sentence using the words in brackets.,adv.,需要更完整的资源请到 新世纪教育网 - ,must be4a Choose the best way,A: Thats the phone. B: Hmm. I wonder who it_ (must be/could be/ shoul
14、d be).,could be,4a Choose the best way to complete each sentence using the words in brackets.,wonder=want to know,需要更完整的资源请到 新世纪教育网 - ,could be4a Choose the best way,4. A: I wonder if these are Jims glasses. B: They _(cant be/ might be/ could be) his. He doesnt wear glasses.,cant be,4a Choose the be
15、st way to complete each sentence using the words in brackets.,是否,需要更完整的资源请到 新世纪教育网 - ,4. A: I wonder if these are Ji,5. A: I hear water running in the bathroom. B: It _(could be/ must be/ cant be) Carla. She was thinking of taking a shower.,must be,4a Choose the best way to complete each sentence us
16、ing the words in brackets.,hear sb. doing sth.听见某人正在做某事,需要更完整的资源请到 新世纪教育网 - ,5. A: I hear water running in,1. 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 very crowded. B: The food_.4. A: Whenever I t
17、ry to read this book, I feel sleepy. B: It cant _.,very cold,having a cold,must be delicious,be interesting,4b Complete these responses.,需要更完整的资源请到 新世纪教育网 - ,1. A: Many people are wearing,4c. Look at this picture of a room. How much can you tell about the person who lives here? Is it a boy or a girl
18、? What are his/her hobbies? Discuss your ideas with a partner.,A: It could be a girls room because its very tidy. B: I guess so. But it might be a boys room because the clothes look like boys clothes.,需要更完整的资源请到 新世纪教育网 - ,4c. Look at this picture of a,一、单项选择,1.Listen! Helen is singing in the next ro
19、om.- It _ be Helen. She has gone to Guangzhou. A. would B. cant C. could D. might,需要更完整的资源请到 新世纪教育网 - ,一、单项选择1.Listen! Helen is sing,2. There were a large number of people _garbage(垃圾). A. collect B. collecting C. collected D. was collecting,There be sb. (sth.) doing sth. 有人（其他东西）正在做某事。,需要更完整的资源请到 新世纪教育网 - ,2. There were a large number o,3. Im really _ because of my test. A. anxious B. agree C. wonderful D. comfortable,需要更完整的资源请到 新世纪教育网 - ,3. Im really _ because o,Thanks for listening!,需要更完整的资源请到 新世纪教育网 - ,Thanks for listening!需要更完整的资源请,
