Unit 3 Section4 Reading 课件 2024-2025学年沪教版（2024）七年级英语上册

Unit 3 The seasons Section 4 Extending and developing competencies 24节气 中国历法 tradition传统(名词) 加al变形容词 事实上 be + 动词的过去分词,构成被动 be divided into 被分成 be based on 基于 in+语言 begin/start to do sth.开始做某事 begin/start doing sth.开始做某事 at the beginning of 在...的开始 each of后面接单数 落在 频率副词放在be动词、情态动词和助动词的后面,放在实义动词的后面 在日常生活中 -ful为形容词后缀,如careful 表例如:for example, such as和like such as和like后面短语/动词ing, for example后面接句子 特殊疑问词+to do 在...起着重要作用 在过去 频率副词 always(总是), usually(通常), often(经常), sometimes(有时), seldom(极少), hardly(几乎不) never(从不), 位置 1.通常放在be动词、助动词或情态动词后面。 如:He is never kind to us. She can never know your secret. 2.通常放在实意动词之前 如:I always do homework in the morning. 位置 3. 频度副词的特殊位置:表示次数的频度副词,如once, twice,可以 放在动词后或句末 如:The car broke down twice. 4.有的频度副词也可放在句首表示强调 如:Sometimes I go fishing with my dad. 用法 1. always 频率最高,表示动作重复、状态继续,表示“一直、总是”, 其反义词为never。always等与not连用时,表示部分否定。 如:The rich are not always happy. 有钱的人并不总是快乐的。 如果要变为否定句,应将always改为never才能全部否定。如: Li Ping is always late for school. 李平上学总是迟到。 Li Ping is never late for school.(全部否定) Li Ping is not always late for school. (部分否定) 用法 频度副词通常和一般现在时连用,表示动作发生的频率。但always与进行时连用时,并不强调动作正在进行,而是表示赞叹、厌烦等情绪。 如:He is always thinking of others. 他总是想着别人。(赞叹) She is always asking silly questions. 她总是问些愚蠢的问题。 (厌烦) 用法 2. usually 意为“通常”,表示习惯性动作或状态,很少有例外。 如:We usually go to school at seven in the morning. 我们通常在早上七点上学。 3.Often意为“经常,时常”,表示反复性的动作或状态,中间有间断, 不如usually那么频繁。其反义词是seldom。often在句尾时常被 very或quite修饰。 如:It often rains here in April. 这儿四月份常下雨。 He writes to his friends quite often. 他常给他的朋友写信。 用法 4. sometimes意为“有时”,频率不及often,表示动作偶尔发生,间 断时间较长。其位置比较灵活,放在句首、句中、句末都可。 如:Sometimes we go to the cinema and at other times we go for a walk.有时我们去看电影,有时我们去散步。 I sometimes watch TV in the evening. 我有时晚上看电视。 My father has lunch in the factory sometimes. 我父亲有时在工厂吃午饭。 用法 5. seldom意为“很少”,这个副词表示否定意义,动作几乎不会发生。 如:He seldom eats breakfast. 他很少吃早餐。 6. hardly具有否定意义,表示“几乎不、简直不”,除非特殊情况, 否则不会发生。 如:The boy is so young that he could hardly understand it. 这个孩子太小了,不可能懂得这件事。 用法 7. never意为“从不”表示动作不会发生. 如:I never go to school by taxi.我从不坐出租车去上学。 8.对上述频度副词提问时,用how often。 如:I write to my brother sometimes. How often do you write to your brother? 其他表示频率的单词或词组 1. 表示某事发生的次数: once(一次)、twice(两次),三次及三次以上都用具体数词加times,如three times(三次)、ten times(十次)。 如果某事经常发生,可用“a”加一个表示时间段的词,表示此事在一段时间内发生的次数。 如:Joey and I meet twice a week. She does sports three times a month. 其他表示频率的单词或词组 2. 表示某事每隔一段时间发生: every day(每天)、every week(每周)、every month(每月) every other day(每隔一天)、every other week(每隔一周)、 every other year(每隔一年) 如:He goes to school on foot every day.他每天走路去学校。 随堂练习 一、单项选择 1.My father usually _ to work. A. drive B. drives C. drove D. is driving 2. —_ do yougo to the movies? —Hardly ever. A. How often B. How old C. How many D.How much 3.—Ms. Lin isvery popular among the students. —Yes. Her classes are _ lively(生动的) and interesting. A. always B. sometimes C.hardly D.never 4.Englishpeople _ use “Mr.” before a man’s first name. A. never B. usually C. often D. hardly 5.—Do youoften go fishing with your father? —No, _. I don’tlike fishing at all. A. never B. always C. usually D. often 6.Speak aloud,please! I can _ hear you. A. usually B.almost C.hardly D.nearly 二.翻译: 1.我们常去那儿。 We often gothere. 2.你多久给你弟弟写信一次? How often doyou write to your brother? 3.汤姆上学总迟到。 Tom is always late for school. 4.我们周日通常去购物。 We usually go shopping on Sundays. Thank you $$