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1、Unit 8 it must belong to Carla.Unit8词汇拓展1. value(n.)_(adj.)2. Happen(v.)_(n.)3. Noisy(adj.)_(n.)4. Wolf(n.)_(pl)5. Sleep(v/n)_(adj.)6. Suit(v.)_(adj.)7. Mysterious(adj.)_(n.)8. History(n.)_(n.历史学家)9. Lead(v.)_(n.)10. Medicine(n.)_(adj.)11. Prevention(n.)_(v.)12. Bury(v.)_(n.)重点短语1. 可能是真的2. 我剩下的朋友3.
2、把某物捡起来4. 做某事有太多乐趣5. 追赶6. 它最大的神秘事物之一7. 指出8. 穿如此亮丽的衣服情态动词must用于肯定句，意为一定，肯定，表示有把握的肯定推测。Alan has been in China for several years. He must be a big boy now. 艾伦在中国好几年了，现在他一定是个大男孩了。can多用于否定句或疑问句中，意为可能；会，表示可能性较大的推测。cant可用于对must表示的肯定推测进行否定。That cant be Maryshes in New York. 那不可能是玛丽她在纽约呢。might/could用于肯定句，意为有可
3、能，也许，表示把握不大的推测。This volleyball might/could be Toms. He is looking for his volleyball. 这个排球可能是汤姆的，他正在找他的排球。情态动词可以表示说话的语气，本单元我们主要学了must，might，could，can等情态动词表示推测的用法。表示推测时，要根据肯定句、疑问句或否定句的不同句式选用不同的情态动词。【拓展】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件的推测用情态动词have done。She might be in the class
4、room now. 她现在可能在教室里。Its ten oclock. He must be having class. 十点钟了，他一定在上课。She is crying. She must have known the bad news. 她在哭，她一定已经知道了这个坏消息。【典例】Look! It _ be David in the classroom.It _ be him. Because I saw him in the library a moment ago.A. may; mustntB. must; cantC. can; cant D. mustnt; can一、情态动词
5、表推测时，不同的形式表示不同的时态。结构形式用法例句情态动词+动词原形表示对现在的事情的推测Something must be wrong with my bike. 我的自行车一定是出了毛病。情态动词+be+动词的-ing形式表示对正在发生的事情的推测He might be having breakfast at home. 他可能正在家里吃早饭。情态动词+have+动词的过去分词表示对过去或已经完成的事情的推测I must have put my keys somewhere in the bedroom.我一定是把钥匙放在卧室的某个地方了。二、情态动词表推测的意义和用法句式情态动词用法意
6、义例句肯定句must表示有把握的肯定推测一定；肯定He must be very tired after a long journey. 长途旅行后，他一定很累。could/may/might其肯定程度逐渐减弱，表示把握性不大的推测可能It might rain this afternoon.今天下午可能会下雨。否定句cant表示有把握的否定推测不可能She cant be at school. Its Sunday today.她不可能在学校里。今天是星期天。疑问句can/could表示推测可能Could Mike be an Indian boy? 迈克可能是一个印度男孩吗？【警示】1.
7、could用于否定句时，语气较cant缓和，意为不可能。He said the news couldnt be true.他说那个消息不可能是真的。2. may/might用于否定句时，表示不太有把握的否定推测，意为可能不。【典例】Excuse me. Is this the right way to the Summer Palace? Sorry, I am not sure. It _ be.A. might B. will C. must D. can一、选用方框中的情态动词填空。can, may, must, cant, may not, mustnt, could, might,
8、couldnt, might not1. That red notebook _ be Wang Hongs. Look! It has her name on the first page.2. The jeans _ be Michaels. They are too short for him.3. The basketball _ be Mikes. His superstar is Yao Ming.4. The guitar _ belong to Mary. She likes to play the guitar very much.5. Oh, the red bike _
9、be his. His is yellow.二、根据汉语意思完成句子，每空一词。1. 她不可能正在等你。 She_ _ _ for you.2. 她的表准是停了。我去叫她。 Her watch _ _ _. I will go and call her.3. 他喜欢读书。现在他一定是正在图书馆读书呢。 He likes reading. Now he _ _ _ in the library.4. 你走了那么长的路，一定饿了吧。 You _ _ _ after your long walk.5. 你最好去问那位警察，他一定知道去邮局的路。 Youd better ask the policem
10、an. He _ _ the way to the post office.三、单项选择。1. The nice hair band _ Alice. A. must beB. might belong toC. may beD. can belong2. Excuse me, is this the right way to No.1 Middle School?Sorry, Im not sure. But it _ be. A. canB. needC. mustD. might3. Will it be sunny this afternoon?It _ fine. Who knows
11、? The weather always changes quickly.A. must be B. will be C. may be D. maybe4. Is Jack on duty today?It be him, and its his turn tomorrow.A. mustnt B. cant C. wont D. neednt5. Look! Peter is playing basketball on the playground. It _ be Peter. He has gone to Beijing. A. cantB. mustntC. mightD. may6
12、. It nearly took me two hours to walk here. Have a drink then. You _ be thirsty. 来 A. cantB. mustC. mustntD. can用所给词的适当形式填空。1. The two old men often have fun _ (play) chess here.2. It must belong to _(he). 3. Lucy might play the guitar very well. I think its _(possible) true.4. Listen! There must be
13、 someone _(knock) at the door.5. There are many children _(play) games here.6. There used to be many _ (wolf), but only a few of them remain today.7. I stayed up to watch TV last night. Now I feel _ (sleep). 用括号内所给单词的适当形式填空。1. I take notes by (draw) mind maps.2. The old man has been (die) since thre
14、e years ago.3. She cant pronounce the word (correct)4. Hangzhou is (know) for the West Lake.5. In spring, we can see green （leaf） and grass everywhere.6. Hes in （communicate）with his lawyer about this matter. 7. Nothing can prevent us from （realize）our Chinese Dream. 8. He enjoys playing all kinds o
15、f sports. So you see, he is an （energy）man. 完形填空。I used to live in my own room alone. But one day it all changed when my brother Mike asked to share my 1 . At first, my parents said no to him, but at last my mother agreed. I cried and asked my parents not to do this, 2 it didnt work.As soon as Mike
16、entered my room, it began to become 3 . To my anger, he often left his unwashed clothes and toys everywhere!One evening, I was doing some 4 on my computer while Mike was listening to music. 5 , I left my seat to get some water. A big surprise was waiting for me when I 6 . He was using my computer to
17、 play games. I had forgotten to save the homework. Sadly, he had closed my program 7 saving it all I had done had disappeared! I 8 him. He cried a lot as my mother came and beat him. My mother also asked him to leave my room at once.Then I did my homework 9 . At 10: 00 p. m, I finished it. When I wa
18、s going to turn off the 10 , I saw the photo of my 11 that he had put on my table. I looked at his lovely face and remembered how 12 he was when my mom beat him. I really felt 13 . I went to see what he was doing. I found he was 14 in my parents bed. I kissed his face. He woke up, got up and said, I
19、m sorry. I wont bring you any more trouble.I was so moved and said, From now on, my room is not only mine. It is 15 ! That very night, Mike and I shared not only the room, but the bed.1. A. clothes B. food C. room D. toys2. A. because B. but C. or D. so3. A. dirty B. empty C. quiet D. tidy4. A. busi
20、ness B. homework C. reading D. shopping5. A. Later B. Instead C. However D. Sometimes6. A. danced B. fell C. returned D. slept7. A. after B. by C. for D. without8. A. agreed with B. heard from C. looked after D. shouted at9. A. as well B. forever C. in the end D. once again10. A. computer B. fan C. radio D.TV11. A. brother B. cousin C. father D. grandfather12. A. clever B. happy C. sad D. silly13. A. bored B. excited C. proud D. sorry14. A. jumping B. sleeping C. sitting D. singing15. A. his B. hers C. ours D. theirs