Unit 2 Period 2　Section A Grammar Focus—3c 课件－2023－2024学年人教版英语八年级上册

Unit 2 How often do you exercise? Period 2　Section A Grammar Focus—3c 一、核心单词 副 词 1. 大概；或许；可能 ⁠ 兼 词 2. adv. 最小；最少 adj. & pron. 最小的；最少 的 →(反)most maybe　 least　 二、核心词块 1. 熬夜 ⁠ 2. 至少；不少于；起码 ⁠ stay up　 at least　 三、核心句子 1． 你多久看一次电影？(翻译) ⁠ 2． 他们总是很早上床睡觉。(翻译) ⁠ How often do you go to the movies?　 They always go to bed early.　 I go to the movies maybe once a month. 我大概一个月去看 一次电影。 辨析maybe与may be mayb e adv. 大概；或许；可能　在句子中作状语，相当于perhaps，常位 于句首 may be may是情态动词，be是动词原形，两者构成谓语，意为“也许是； 可能是” (　B　) 1. —Is this Lucy’s phone? —I’m not sure. It   Eric’s phone.   hers is in her schoolbag. A. may be; May be B. may be; Maybe C. maybe; May be D. maybe; Maybe B He plays at least twice a week. 他至少一周踢两次(球)。 2． Of all the subjects, Chinese seems to be the ⁠(little) difficult for me. (　B　) 3. I take exercise   an hour every day. A. at first B. at least C. at last D. at once least　 B 单元语法专题 一、频度副词 观察 探索 ①John always comes late. 约翰 总是迟到。 ②She watches TV four times a week. 她一周看四 次电视。 a. 表示次数、频率的副词被称为频度副词。常用的频 度副词有always(总是), usually(通常), often(经常), sometimes(有时), seldom(很少), hardly (ever)(几乎 不), never(从不)等(如①)； b. 表示具体的频率、次数时，“一次”用once，“两次” 用twice，三次及以上用“基数词 + (1) ”(如 ②)。 times　 练习 1． 我每周去游泳三次。I go swimming ⁠. (　A　) 2. —Do you often go climbing, Tina？ —No,   . I don’t like it at all. A. hardly B. sometimes C. usually D. always three times a week　 A 二、频度副词的位置 观察 探索 ①She is sometimes very busy. 她有时很忙。 ②I will never forget the first time I met you.