Unit 4 Dont eat in class.Section BPeriod One1. Dont arrive late for class.2. Dont run in the hallways.3. Dont eat in the classroom.4. Dont listen to music in the classrooms or the hallways.5. Dont fight.What are the rules at your school?RevisionRevisionAsk and answer:Can we eat in school? No, we cant. Can you wear hats in class?No, we cant.Do you have to wear a uniform at school? Yes, we do. But we can eat in the dining hall. Dont talk loudly.Dont listen to music. Dont eat anything.Dont take photos.We cant .We have to .Dont .Can you run in the hallways? No, we cant.Look and sayCan you Can you go out on school nights?No, we cant. go out 外出（娱乐）Do you have to do your homework every day?Yes, I do.Do you have to practice your guitar every day?Yes, I do.practiceprktis n.练习，实践 v.练习practice doing sth. 练习做某事Do you have to do the dishes after dinner ?Do you have to ?do the dishes清洗餐具Yes, I do. / No, I dont.Do you have to ?Do you have to help mom make breakfast ?Yes, I do. / No, I dont.help mom make breakfast帮妈妈做早餐 help sb. do sth. 帮某人做某事Do you have to ?Do they have to clean their room at home ?Yes, they do. Can you ?Can you see your friends every weekend ?Yes, I can. / No, I cant.Can you watch TV after school?No, I/we cant.Can you ?after schoolCan you ?Can you set the table before dinner?No, I/we cant.以前，在以前反义词：afterout go out practice dish do the dishes beforeadv. 外出 外出(娱乐) v.&n. 练习 n. 碟；盘 清洗餐具 prep.&conj. 在以前 adv. 以前Words and expressionsRead the rules in the chart in 1b. Then match the pictures a-h with the rules.1aListen and put an for things Dave cant do and a for things he has to do.1bRules Cant( )Have to /Must () go out see friends do his homework practice the guitara hc e Rules Cant ()Have to /Must () do the dishes watch TV help his mom make breakfast clean his roomb gdfListen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box. 1con school nights every Saturday before dinner in the eveningon school days after dinner after school every morning宾语从句在上学的晚上每个周六晚饭前在晚上在上学的日子晚饭后放学后每个上午Rules Cant ()Have to /Must ()When go outsee friends do his homework practice the guitara h ce on school nightson school daysafter schoolbefore dinnerDont watch TV late at night.FAMILY RULESDont eat in bed.FAMILY RULESDont get up late on Sundays.FAMILY RULESDont talk loudly at night.FAMILY RULESClean the bedroom on Saturdays.FAMILY RULES课时重点回顾 do the dishes after dinner, go out on school nights, see ones friends, have to be at home by ten oclock, have so many rules, do ones homework after school, practice ones guitar before dinner, clean ones room every weekend, watch TV after school 在之前= before选择适当的单词用其正确形式完成句子。 wash, loudly, by, later, child 1. The rain stopped _ ten in the morning. 2. My sister _ her clothes every weekend. 3. I have to go to the _ Palace every Sunday. 4. A week _, Ms Chen went to Paris. 5. We cant talk _ in the hospital.loudlyby washesChildrenslater根据句意选词填空。 1. (Dont, No) run in the street! Its dangerous. 2. You need to (bring, wear) your hat and scarf. Its cold outside. 3. You (have to, can) sit here. Theres nobody on the seat (座位). 4. The questions are difficult. I cant find all the answers (by, in) 11:30. 5. Its Sunday and there are (too many, to much) people on the bus.Translate and write them down.1. 学生不得不每天打扫教室。2. 她不得不每天穿校服吗？3. 我放学后不得不做家庭作业。Does she have to wear a school uniform every day?Students have to clean classrooms every day.I have to do homework after school.To preview the new words and expressionsTo preview the letter from Molly Brown