Unit 4 Grammar课件2025-2026学年译林版（2024）初中英语七年级上册

Unit4 School days Grammar 23021 To master the usage of prepositions of time in,at,on. To master how to use the adverbs of frequency correctly. 01 02 学习目标 23021 Designed By Xiao start ________ have lessons __________ join the school volleyball team ______________ have Biology classes _____________________ have a field trip at 8:00 on Tuesday and Thursday at 8:15 on Friday afternoon start ____________ in September Millie’s school life Review 23021 Her new term starts in September. School starts at 8 in the morning. Her lessons begin at 8:15. She has Biology lessons on Tuesdays and Thursdays. She practises volleyball on Friday afternoons. We can use different prepositions to talk about time. Prepositions of time 新课讲授 23021 Read each sentence and circle the nouns, numbers or noun phrases representing time. Some sentences from the email We read English in the morning. Our new term starts in September. We have a field trip in autumn. We took a trip to a farm in 2002. We don’t go to school on Saturday. Our summer holiday starts on 1 July. We have a Biology class on Tuesday morning. We have lots of fun on Children’s Day. Millie often gets up at 7 o’clock. Children in China usually start school at 6 years old. Millie’s email Explore the rules 23021 We read English in the morning. Our new term starts in September. We have a field trip in autumn. We took a trip to a farm in 2002. the use of in parts of day months seasons years 一天的一部分 (早中晚) 月份 季节 年份 Work out the rules 23021 in part of day months season years 大于一天 morning /afternoon /evening January March April September spring summer autumn/fall winter 2014 2024 2034 23021 We don’t go to school on Saturday. Our summer holiday starts on 1 July. We have a Biology class on Tuesday morning. We have lots of fun on Children’s Day. the use of on days dates parts of a specific day special holidays 星期 日期 特定一天的部分 (特定一天的早中晚) 特殊节日 Work out the rules 23021 on days dates special holidays 等于一天 Thursday Friday Saturday Sunday weekdays weekends February 1st May 2nd June 3rd July 4th August 5th October 6th November 7th Children’s Day Mothers’ Day Spring Festival’s Eve Monday morning Tuesday afternoon Wednesday evening parts of a specific day 23021 探究 ____ the morning of October 1st A. on B. in at in the morning on October 1st 1. I have a good dinner ____ the evening. 2. We celebrate his birthday ___ the evening of September 9th. 3. They have a happy trip ____ Sunday afternoon. 4. You’d better do it ____ the afternoon of 1 June. in on on on 23021 如果节日不止一天，而是持续一段时间， 我们用at， 如：at Christmas、at the Spring Festival。 23021 Millie often gets up at 7 o’clock. Children in China usually start school at 6 years old. the use of at time of day age 时刻 年龄 Work out the rules 23021 at time of day age 特殊搭配 7 o’clock 8:30 9:15 10:45 11:00 6 years old 7 years old at night at noon at midnight at dawn at daybreak 23021 不需要介词 tomorrow today yesterday every day/week/month next day/week/month I will leave for Beijing tomorrow. I am in Beijing today. I went to Beijing yesterday. I do sports every day. 23021 after school before Friday after作介词时表示“在……之后”， 与之对应的介词before意为“在……以前”。 在放学以后 在周五之前 23021 Grandma: Hi, Sandy. Tell me about your life at school. Sandy: Sure, Grandma. ______ the morning, I often have Maths and Chinese lessons. These lessons begin ______ 8:15. Grandma: Good. Do you play any sport at school? Sandy: Oh yes! ______ Monday, I go swimming. I also play basketball ______ Friday afternoon. Every year, we have a big basketball match ______ November. Grandma: That's exciting! When is this year's match? Sandy: It's ______ 13 November. It starts ______ 4:30 in the afternoon. Would you like to come and watch? Grandma: Of course! Tip: Circle the nouns, numbers or noun phrases representing time. Sandy is talking to her grandma about her school life. Complete their conversation with the correct prepositions of time. In at On on in on at Practice 23021 注意标红单词 Usually, we do morning exercises first. I seldom go out. After breakfast, I sleep. I’m never late for school. We often read books there on Tuesday and Thursday. Sometimes my friends and I go to the library in the afternoon. We always have a good time at school. 23021 17 Adverbs of frequency tell you how often things happen. 频度副词表示动作发生的频率, 表示“多久一次”. 23021 常见的频度副词按频率大小排列如下： always(100%)>usually(80%)>often(60%)> sometimes (40%)>seldom(20%)>never(0%) 23021 频度副词 含义 例句 Sometimes, I like to stay at home and read. 有时，我喜欢待在家里读书。 always 总是 She always arrives early. 她总是早到。 usually 通常 I usually have coffee in the morning. 我通常在早上喝咖啡。 often 时常；经常 He often goes to the gym after work. 他经常在下班后去健身房。 sometimes 有时 I will never forget your kindness. 我永远不会忘记你的善良。 seldom 很少；几乎不 They seldom eat fast food. 他们很少吃快餐。 never 从不 23021 0% 40% 60% 80% 100% 1. Kitty always dances. 2. Amy . 3. . ... usually swims Simon often plays soccer 20% Let’s make sentences! 23021 I do not have much time to play tennis. I play tennis. Simon loves playing football. He plays football on the sports field. Amy is a member of the swimming team. She swims after school. Daniel does not like basketball. He plays it. Kitty dances every day. She dances for half an hour. Millie goes roller skating, but she is not good at it. Sandy is writing about how often she and her classmates exercise. Look at the graph above. Then help her complete the notes below. seldom often usually never always sometimes Practice 23021 我们知道，副词修饰动词，频度副词也不例外。 动词有哪些呢？ 行为动词、be动词 情态动词、助动词 位置有什么不一样吗？ 频度副词的位置 1. I usually have a good dinner in the evening. 蓝色词为行为动词，有具体的动作。 频度副词放在行为动词前。 2. I can usually have a good dinner in the evening. 紫色词为情态动词，其后必定跟动词原形。 频度副词放在行为动词前，在情态动词后。 23021 3. I don’t usually have a good dinner in the evening. 粉色词为助动词，do/does/did频度副词放在助动词后。 4. I am often the first one to get to school. 绿色词为be动词，is/am/are。频度副词放在be动词后。 23021 频度副词放在________________________之后、_________之前 be动词/助动词/情态动词 行为动词 频度副词在句中的位置 23021 We have vegetables and meat every day. We have a yoghurt on Mondays, Wednesdays and Fridays. We have fruit on Tuesdays and Thursdays. Can you try to use adverbs of frequency to rewrite the 3 sentences according to the graph We always have vegetables and meat for lunch. We often have yoghurt for lunch. We sometimes have fruit. Practice 23021 1．Marry and Amy ________ get up early. A．doesn’t always B．always doesn’t C．don’t always D．always don’t C 2．What time does your brother ________ up? A．usually gets B．gets usually C．usually get D．get usually C 3．Fang Fang is a good student. She goes to school on time every day. She ________ late for school. A．always is B．is always C．never is D．is never D 4．He ________ goes to work by bus. A．sometime B．some time C．some times D．sometimes D Prepositions of time 时间介词 In：parts of day / months / seasons / years Adverbs of Frequency 频率副词 always→usually→often→sometimes→ seldom→never 实义动词前,be、情、助后 On：days / dates / parts of a special day / special holidays At：time of day / age /lunchtime/Christmas Summary ( )1.I play computer games_______ Sunday evening. A. in B．at C．on D．to ( )2, He goes shopping _______the morning. A. on B．in C．to D．at ( )3.I go to bed _______ten every evening. A. at B．in C．on D．For ( )4.In Beijing , it always snows _____ winter. A. in B. on C. at D. of ( )5.I often get up _____ 6 o’clock. A. for B. in C. at D. to 单项选择 当堂检测 C B A A C ( )6. The boy eats vegetables and does sports, so he isn't healthy at all. A. always, seldom B. seldom, often C. sometimes,always D. never, seldom ( )7. -- do you dance? ---Never. A. How long B. How often C. How many D. How much ( )8. Tom late for school. A. is never B. don’t be C. doesn’t be D.never is D B A ✍ Talk with your partner about your school life, using prepositions of time. ✍ Write six sentences about your school activities, using each adverb of frequency. Homework $