1、Unit 4 Dont eat in class. Section B Period 1 (1a-2c) can 能，能够能，能够 （表示许可）（表示许可） Can I sit here? No, you cant. 我可以坐这儿吗？我可以坐这儿吗？ 不不, 你不能。你不能。 can 能，会能，会 （表示能力）（表示能力） Can you play basketball? Yes, I can. 你会打篮球吗？你会打篮球吗？ 是的是的, 我会。我会。 have/has to dont / doesnt have to 必须，不得不必须，不得不 不必不必 你不必在上午七点前到校。你不必在上午七点
2、前到校。 You dont have to be school before 7:00. 他们在学校必须做什么呢？他们在学校必须做什么呢？ What do they have to do at school？ 我们要保持安静。我们要保持安静。 We have to be quiet. 根据句意，用根据句意，用can和和cant填空。填空。 1. Mr Green_ smoke here because theres a sign on the wall. It says “No smoking.” 2. Its very hot outside. You_ wear a hat. 3. We
3、_ eat in the classroom because its impolite to teachers. 4. I _ go to bed after 11:00 on school night. 5. The students _ read books and magazines in the library. cant can cant can cant 用用have to或或has to填空。填空。 1.We _ clean our classroom after school. 2.She _ make her bed after getting up. 3.Its late.
4、 Mr Beckman _ go to work by car. 4.Emily and Peter join a music club. They _ practice the guitar every day. have to have to has to has to Lets look at Marys Monday at school. Theres a gym class today. I have to wear_ . sports shoes But theres a party at school today, so I dont have to wear _. unifor
5、m After school, I have to clean the _ . classroom Lets look at the rules of the Jones family. FAMILY RULES Dont talk loudly. FAMILY RULES Dont watch TV late at night. FAMILY RULES Dont eat in bed. FAMILY RULES Clean the bedroom on Saturdays. FAMILY RULES Dont get up late on Sundays. FAMILY RULES Don
6、t sing loudly at night. Dont go out on school nights. FAMILY RULES Do your homework after school. FAMILY RULES Practice the guitar every day. FAMILY RULES Dont watch TV after school. FAMILY RULES Do you have any other family rules? Rules Cant () Have to/ Must () When a go out on school nights see fr
7、iends do his homework practice the guitar do the dishes watch TV help his mom make breakfast clean his room h c e b g d f 1a1a Read the rules in the chart in 1b. Then match the picturea-hwith the rules. 1b 1b Listen and put an for things Dave cant do and a for things he has to do. Rules Cant () Have
8、 to/ Must () When a go out on school nights see friends do his homework practice the guitar do the dishes watch TV help his mom make breakfast clean his room 下面是下面是do和名词搭配的几个例句：和名词搭配的几个例句： 1. Go and do your hair. 梳头梳头 2. Do your teeth, please. 刷牙刷牙 3. Can you do the room now? 打扫房间打扫房间 4. When is he
9、coming to do the windows? 擦窗户擦窗户 1c 1c Listen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box. on school nights every Saturday before dinner in the evening on school days after dinner after school every morning Rules Cant () Have to/ Must () When
10、 a go out on school nights see friends do his homework practice the guitar do the dishes watch TV help his mom make breakfast clean his room on school days after class before dinner after dinner in the evening every morning every Saturday Emily: Hi, Dave. Do you want to watch the basketball game in
11、the park this evening? Dave: Id love to, but I cant go out on school nights. Emily: Oh, thats too bad. Dave: Yeah, I have so many rules Emily: Really? Dave: Yeah, I cant see my friends on school days and I have to do my homework after school. Emily: What other rules do you have? Dave: Mmm I must pra
12、ctice the guitar before dinner and then I have to do the dishes after dinner. And I cant watch TV in the evening. Emily: Oh. Well, I have to help my mom make dinner sometimes. Dave: Me, too. I have to help my mom make breakfast every morning. And I must clean my room every Saturday. Emily: Wow, you
13、do have a lot of rules! Dave has a lot of family rules. He cant He has to. He must. He can. 2a 2a When you are unhappy about something, who do you like to talk to? Why? 2a When you are unhappy about something, who do you like to talk to. Your good fiend? Your father? Your mother? Your cousin? Your t
14、eacher? You can talk to Dr Know. He knows everything. 2b：快速阅读：快速阅读2b；并回答问题！；并回答问题！ Dear Dr. Know, There are too many rules! At 6:00 a.m., my mom says, “Get up now and make your bed!” After breakfast, my mom always says, “Dont leave the dirty dishes in the kitchen!” After that, I run to school becaus
15、e I cant be late. At school, we have more rules dont be noisy, dont eat in class,My dad says I cant play basketball after school because I must do my homework. I can play only on weekends. After dinner, I cant relax either. I must read a book before I can watch TV. But I have to go to bed before 10:
16、00. Rules, rules, rules! Its terrible! What can I do, Dr. Know? Molly Brown, New York. 1. Why isnt Molly Brown happy? Because there are many rules to follow 2. What cant she do in class? She cant eat in class 3. When does she have to be in bed? She has to go to bed before 10:00 4. What does she have
17、 to do before she can watch TV? She must read a book 5.Why cant Molly play basketball after school ? Because she must do her homework first 2b Read the passage ，just two minutes. 读第一封信：读第一封信： Read the letters, underline the rules for Molly. 将将Molly家里的规矩，找出来并画下划线。家里的规矩，找出来并画下划线。 Dear Dr. Know, There
18、are too many rules! At 6:00 a.m., my mom says, “Get up now and make your bed!” After breakfast, my mom always says, “Dont leave the dirty dishes in the kitchen!” After that, I run to school because I cant be late. At school, we have more rules dont be noisy, dont eat in class,My dad says I cant play
19、 basketball after school because I must do my homework. I can play only on weekends. After dinner, I cant relax either. I must read a book before I can watch TV. But I have to go to bed before 10:00. Rules, rules, rules! Its terrible! What can I do, Dr. Know? Molly Brown, New York. 阅读回信：阅读回信： Underl
20、ine the Dr.Knows advice. 请将知心博士给她的建议也用线画出来请将知心博士给她的建议也用线画出来 Dear Molly, I know how you feel.People always tell us,“Dont do this !“ or “You cant do that!“ But think about it ,Molly.There are a lot of things you can do.You can play basketball on weekends.You can watch TV after you read a book .Parents
21、 and schools are sometimes strict,but remember,they make rules to help us.We have to follow them. Good luck! Dr=doctor.Know 2c 2c Read the letters and complete the sentences with have to/ must, can or cant. 1. Molly _ play basketball on school days, but she _ play it on weekends. 2. Molly _ do her h
22、omework first when she gets home. cant can has to/must 3. Molly _ read a book after dinner before she _ watch TV. 4. At school, Molly _ be noisy or eat in class. 5. Parents and schools make rules to help students. So students _ follow the rules. has to/must cant have to/ must can 1. before dinner 饭前
23、饭前 before prep. conj. 在在之前之前 adv. 以前以前 before + 时间点时间点 Ill be free before 7 oclock tomorrow. 我明天我明天7点前会有空。点前会有空。 2. “Dont leave the dirty dishes in the kitchen!” 别把脏碗留在厨房里！别把脏碗留在厨房里！ leave 作为动词，这里的意思是“留下；作为动词，这里的意思是“留下； 剩下”。剩下”。 Please leave the book on your desk. 请把书留在你们的课桌上。请把书留在你们的课桌上。 3. After d
24、inner, I cant relax either. 晚饭后我也不能放松。晚饭后我也不能放松。 either adv. “也”，用于否定句句末，可也”，用于否定句句末，可 用逗号与语句的主题隔开。例如：用逗号与语句的主题隔开。例如： My father cant speak English. My mother cant (speak it), either. 我爸爸不会讲英语，我妈妈也不会。我爸爸不会讲英语，我妈妈也不会。 also，too和和either辨析辨析 also是较正式的用语，语气较庄重。它通常是较正式的用语，语气较庄重。它通常 放在句中，位于行为动词之前，连系动放在句中，位于
25、行为动词之前，连系动 词之后；如有助动词或情态动词，一般词之后；如有助动词或情态动词，一般 放在助动词或情态动词之后。例如放在助动词或情态动词之后。例如: Peter also has two brothers. I am also a student. Mrs. Green can also sing the song in Chinese. too 是普通用词，多用于口语，语气较随便。是普通用词，多用于口语，语气较随便。 一般用在肯定句中，放在句末。一般用在肯定句中，放在句末。 Im in Row 1, too. 注意：注意：also和和too一般都用于肯定句。一般都用于肯定句。 eith
26、er 表示“也”时，一般只用于否定句，表示“也”时，一般只用于否定句， 且置于句末。且置于句末。 I dont know him. Tom doesnt know him, either. If you dont go there, he wont go there, either. 用用too，also或或either填空。填空。 I dont like banana. He doesnt like banana, _. Ill go to see the film, _. They _ have fish shops in that small town either too also 4
27、. I know how you feel. 我明白你的感受。我明白你的感受。 feel v. 感受；觉得感受；觉得 “feel + 形容词”形容词” 感到感到/觉觉 Take a deep breath, and you will feel relaxed. 深深地吸一口气深深地吸一口气, 那样你会觉得轻松的。那样你会觉得轻松的。 The table _ very smooth（光滑（光滑 的）的）. A. look B. turn C. feels D. smell C 5. There are a lot of things you can do. 有许多你可以做的事情。有许多你可以做的
28、事情。 此句中此句中 a lot of things you can do 是一个是一个 名词短语，句子名词短语，句子you can do 起着修饰、限起着修饰、限 定名词定名词things 的作用。英语中当句子限定的作用。英语中当句子限定 修饰名词时要放在该名词之后。例如：修饰名词时要放在该名词之后。例如： There are a lot of songs you can sing. 有许多歌曲你可以唱。有许多歌曲你可以唱。 6. We have to follow them. 我们必须遵守。我们必须遵守。 follow v. 遵循；跟随遵循；跟随 follow the rules 遵守规则
29、遵守规则 The little boy followed his father out. 小男孩跟随他父亲出去了。小男孩跟随他父亲出去了。 He is an example for us to follow. 他是我们学习的典范。他是我们学习的典范。 follow a speakers words 听懂发言人听懂发言人 的讲话的讲话 follow a speech 听懂讲话听懂讲话 follow an idea 遵循一种想法遵循一种想法 follow ones father 继承父业继承父业 follow the river 沿河沿河 follow the road 顺着这条路顺着这条路 Make a list of your family rules. 1. Get up before 6:20. 2._ 3._ 4._ 5._ 6._ 7._ 8._
