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课件网) 人教版《义务教育教科书》 八年级英语(上) Unit 2 How often do you exercise Section A （GF-3C） Unit 2 How often do you exercise Period 2 Section A Grammar 3a-3c I usually go shopping. How often do you go shopping usually! 话题导入，明确目标 学习目标 1.学习掌握maybe, least, at least以及对一般现在时的句子中常出现的频率副词的灵活运用。 2.通过句式总结，小组交流合作，会使用频率副词及短语，能描 述课余时间的活动安排。 3.培养良好的学习和生活习惯。 教师解读，明确目标 1.full adj.忙的，满的，充满的 be full of =be filled with 充满，装满…. 2.swing n.摆动，秋千 v.摆动，摇摆 swung(过去式） 3. maybe adv.大概；或许；可能 同义词perhaps adv.可能 4.least adv.最小；最少adj.& pron.最小的；最少的→ 原级little→比较级less →最高级least 5.at least 至少→at most至多 6.stay up late 熬夜到很晚 7.health n.健康 healthy adj.健康的 三分钟疯狂背 1._____ adj.忙的，满的，充满的 _____ = _____ 充满，装满…. 2._____ n.摆动，秋千 v.摆动，摇摆 _____(过去式） 3. _____ adv.大概；或许；可能 同义词perhaps adv.可能 4.____ adv.最小；最少adj.& pron.最小的；最少的→ 原级_____→比较级_____→最高级_____ 5._____至少→_____至多 6._____ 熬夜到很晚 7._____ n.健康 _____ adj.健康的 默写检测 1.full adj.忙的，满的，充满的 be full of =be filled with 充满，装满…. 2.swing n.摆动，秋千 v.摆动，摇摆 swung(过去式） 3. maybe adv.大概；或许；可能 同义词perhaps adv.可能 4.least adv.最小；最少adj.& pron.最小的；最少的→ 原级little→比较级less →最高级least 5.at least 至少→at most至多 6.stay up late 熬夜到很晚 7.health n.健康 healthy adj.健康的 核对答案 【辨析】 maybe 与may be maybe是副词，=perhaps在句子做状语,还可以位于句首。may be 是情态动词may 与动词原形be 一起构成句子的谓语动词意为“可能是”，它们有时也可互换。 e.g. 或许它们在你的书包里。 _____ they are in your schoolbag. They _____ ___ in your schoolbag. Maybe may be 2. at least 意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。 e.g. 你必须至少一周打扫你的房间一 次。 You have to clean your house _____ once a week. at least at most 至多 at least 反义词 What do you usually do on weekends I always exercise. What do they do on weekends They often help with housework. What does she/Tom do on weekends She sometimes goes shopping. How often do you go to the movies I go to the movies maybe once a month. How often does he watch TV He hardly ever watches TV. Does he go shopping No, he never goes shopping. Grammar 你周末通常做什么？ 我总是锻炼。 他们周末做什么？ 他们经常帮忙做家务。 她周末做什么？ 她有时去购物。 你多久看一次电影？ 我大概一个月去看一次电影。 他多久看一次电视？ 他几乎从不看电视。 你去购物吗？ 不，我从不去购物。 Grammar how often表示“多长时间一次，是否经常”的意义.通常用来对sometimes，usually，never，seldom，often，always，every day，等表示频度的副词或词组提问。 He writes to his mother once a month． →How often does he write to his mother？ How often do you shop I shop once a month. How often does Chung watch TV He watches TV twice a week. 3a Complete the questions with do or d ... ...
