1、Section A (1a-2d),Unit 8 It must belong to Carla.,根据汉语提示完成句子。 1. I often see him (踢足球)on the playground after school. 2. Dont (上班迟到),young man! 3. They （一定正在拍电影）a movie. 4. The man wearing a red coat （可能在跑步锻炼身体）. 5. The young man (也许正跑着去赶公交车). ,课前预习,play football,be late for work,could be running fo
2、r exercise,must be making,might be running tocatch a bus,Can you guess what it is? It could be_. It also might be_.,a white vase,two faces,Step 1 准备与热身(preparation),He cant be _.He must be _.,Wang Baoqiang,Cheng Long,It could be _.It also might be _.,Can you guess what it is?,a dog,two girls,表示推测的情态
3、动词 在英语中，表示对某事物的确定程度， 即表示推测的时候，我们通常会用到以下情态动词： must, might, could, cant,Presentation,Step 2 呈现与输入 (Presentation),must,cant,couldmight,100% probably true,20%80% possibly true,0 almost not true,一定,可能,不可能,1a,Look at the picture. Write the things you see in the correct columns in the chart.,T-shirt,jacket
4、,baseball cap,toy truck,book (Harry Potter),magazines (rabbits),CD (Michael Jackson),cup,Presentation,truck n. 卡车; 货车,picnic n. 野餐,rabbit n. 兔; 野兔,Listen and match each person with a thing and a reason.,1b,Practice the conversation in the picture above. Then make conversations using the information
5、in 1b.,1c,It must be Marys. J.K. Rowling is her favourite writer.,Whose book is this?,Step 3 练习与体验 (Practice),Whose volleyball is this?,It must be Carlas. She loves volleyball.,Whose toy truck is this?,It must be Janes little brothers. He was the only little kid at the picnic.,Whose magazine is this
6、?,It must be Deng Wens. He loves rabbits.,Whose CD is this?,It must be Graces. She always listens to pop music.,2a,Listening,hair band,tennis balls,Bob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.,Step 4 运用与生成 (production),2b,must,cant,could,might,must,L
7、isten again. Fill in the blanks.,1. The person _ go to our school. 2. The person _ be a boy. 3. It _ be Meis hair band. 4. The hair band _ belong to Linda. 5. It _ be Lindas schoolbag.,Make conversations using the information in 2a and 2b.,2c,Look! Theres a schoolbag here.,Whats inside?,Theres a T-s
8、hirt, .,The person must go to,Look! Theres a schoolbag here.,Whats inside?,Theres a hair band, .,The person cant be a boy, ,Look! Theres a schoolbag here.,Whats inside?,Theres a hair band, .,It could be Meis.,Look! Theres a schoolbag here.,Whats inside?,Theres a hair band, .,It might belong to Linda
9、.,Look! Theres a schoolbag here.,Whats inside?,There are tennis balls, .,It must be Lindas schoolbag.,Mom, Im really worried.,Role-play the conversation.,2d,Why? Whats wrong?,I cant find my schoolbag.,Well, where did you last put it?,I cant remember! I attended a concert yesterday so it might still
10、be in the music hall.,Do you have anything valuable in your schoolbag?,v. 出席; 参加,adj. 贵重的; 很有用的; 宝贵的,No, just my books, my pink hair band and some tennis balls.,So it cant be stolen.,adj. 粉红色的 n. 粉红色,Oh, wait! I went to a picnic after the concert. I remember I had my schoolbag with me at the picnic.
11、,So could it still be at the park?,Yes. I left early, before the rest of my friends. I think somebody must have picked it up. Ill call them now to check if anybody has it.,pron. 任何人,1. It must belong to Carla.belong to 意为“属于”，它一般不用于进行时态和被动语态。如：The hair band belongs to Anna. ()The hair band is belong
12、ing to Anna. ()The hair band is belonged to Anna. (),此外，belong to sb. 通常可以和名词性物主代词或名词所有格(一般是s 所有格)互相转换。 如： The blue jacket belongs to him / Jerry. The blue jacket is his / Jerrys.,2. Well, where did you last put it?last adv. 上次; 最近的一次; 最后一次last除用于句末外, 还常置于句子中间。e.g. When I last saw her, she was worki
13、ng in Shanghai.我上次见她时，她在上海工作。When did you see him last?你最近见到他是什么时候？,join / take part in /attend,join指加入某个党派, 团体组织等, 成为其中一员, 意为“ 参军, 入党, 入团 ”。 e.g. join the Army/the Party/the League join sb. in (doing) sth. 和某人一起做某事 e.g. Will you join us in the picnic?你参加我们的野炊吗？,3. I attended a concert yesterday so
14、it might still be in the music hall.,join in多指参加小规模的活动如“游戏, 比 赛”, 口语中常用。 e.g. Join in the basketball game. 参加篮球赛。 take part in 指参加会议或群众性活动, 着 重说明主语参加该项活动并在活动中发挥 作用。 e.g. Well take part in the sports meeting /club. take an active part in 积极参加,attend 正式用语 vt. 指参加会议, 婚礼, 葬礼, 典礼; 去上课, 上学, 听报告等。 句子主语只是去听
15、, 去看, 自己不一定 起积极作用。 e.g. I attended a night school. 我上夜校。,4. I think somebody must have picked it up.must在此处表示推测, 意为“一定”。英语中当情态动词后接have done时, 表达对过去的事情进行推测, 故must have done something表示“过去一定做过了”这样的意思。e.g. Hes playing outside. He must have finished his homework.,5. Ill call them now to check if anybody
16、 has it.anybody pron. 任何人常用于否定句或疑问句中; 当用于肯定句中时, 相当于any person, 意为“任何人”。e.g. I will not tell anybody the secret.Is there anybody in the office?Anybody could do it!,Step 5. 巩固与提高（Progress）,探究点 一 He might be running to catch a bus to work.他也许正跑着去赶公交车上班。 must/cant/might/could+be+doing的用法 【点拨】 must/cant/
17、might/could+be+doing此结构是用来对正在进行的动作的猜测，意思是：“一定/不可能/也许正在做某事”。 e.g. The man might be running for exercise. 那个人也许正在跑步锻炼身体。 The students must be doing their homework now. 学生们现在一定正在做作业。,探究点二 catch 的用法 【点拨】 catch动词，过去式和过去分词均为caught。有以下意思： （1）接住，抓住catch a ball （2）逮住，捕获catch a fish （3）赶上catch a train （4）患上ca
18、tch a cold （5）听懂，相当于understand e.g. I cant catch the words of my teacher.我听不懂老师讲的话。 【注意】 catch为“赶上”的意思时，指赶上（车、船等）如catch a bus；而“赶上某人”则表达为catch up with sb.。,探究点三 They see a man running.他们看见一个男人在跑步。 see sb.doing sth. doing作宾补，也可接不带to的动词作宾补。即see sb.do sth.。 see sb.do/doing sth.的用法： see sb.do sth.表示“看见某
19、人做某事”侧重指动作发生的全过程或动作经常发生。 see sb. doing sth.表示“看见某人正在做某事”，侧重指动作正在进行，有类似用法的还有watch, notice, hear等。,针对训练 他们可能在开会。They a meeting. 2. He got up early so that he(赶上了早班车). 3. I often see Tom (play) basketball after school. 4. I saw a boy (run)when I passed by the building.,running,caught the early bus,play
20、,might be having,Exercises,根据句意, 从括号内选择合适的单词填空。 1. Amy has practiced dancing for five hours.She _ (must / cant) be very tired. 2. Miss Yang _ (must / cant) be at home. She has gone to Shanghai. 3. Dont play on the street. You _ (could /cant) be hurt by cars.,must,cant,could,4. Bruce _ (must / might) pass the exam. Im not sure. 5. I cant find my pen at school. It _ (could / cant) be at home.,could,might,1. Recite the conversation in 2d. 2.完成本单元学生用书第一课时的练习。,Step 6. 家庭作业(Homework),
