Unit 2 Section A单词讲解课件2023-2024学年人教版八年级英语上册

Unit 2 How often do you exercise? Section A housework hardly ever hardly ever once n. 家务劳动;家务事 adv. 几乎不;几乎没有 adv. 在任何时候;从来;曾经 几乎从不 adv. 一次;曾经 New Words twice Internet program full swing swing dance adv. 两次;两倍 n. (国际)互联网;因特网 n. 节目 adj. 忙的;满的;充满的 n. 摆动;秋千 v. (使)摆动;摇摆 摇摆舞 at least adv. 大概;或许;可能 /'meɪbi/ maybe adv. 最小;最少; adj. & pron. 最小的; 最少的 /li:st/ least 至少;不少于;起码 n. [U] 家务劳动;家务事 例句: He is too lazy so he hardly does housework. 拓展:含有-work的其他合成词 schoolwork 功课 homework 家庭作业 构成: house(n. 房子) + work( n. 工作) 短语: do (the) housework 做家务 adv. 几乎不; 几乎没有 例句: a) David can hardly speak Chinese. b) Tom hardly eats breakfast, does he? hardly表示否定意义,不能再与否定词连用,通常位于be动词、助动词、情态动词之后,实义动词之前。 hardly ever 几乎从不 ① hardly adv. 几乎不,几乎没有 ② hard adv. 努力地,猛烈地 adj. 困难的,坚硬的 e.g. It is raining _ outside. I can _ see. The stone is very _. I study _ but he _ studies. hard hard hardly hard hardly 辨析:hardly / hard adv. 一次;曾经 a) I go shopping once a week. b) He once lived in America. [例句] [常用短语] once again 再一次 at once 立刻;马上 once in a while 有时;偶尔 once or twice 一两次 adv. 两次;两倍 ① I go to the movies twice a week. ② The ruler is twice as long as that one. [例句] [短语] * twice a week 一周两次 * think twice 再三考虑 n.(国际)互联网;因特网 [短语] * surf the Internet 上网;网上冲浪 * on the Internet 在网上 a) He surfs the Internet once a day. b) I like shopping on the Internet. [例句] 简写:Net 首字母通常大写, 且与定冠词the连用 ① 忙的 = busy → 反义词 free ② 满的;充满的 → 反义词 empty be full of = be filled with 充满…的;装满…的 e.g. The classroom is full of students. = The classroom is filled with students. 教室里满是学生。 ③ 饱的 → 反义词 hungry 过去式:swung a) The children are playing on the swings. b) Jack’s arms swung as he walked. 例句: n. 摆动;秋千 v. (使摆动); 摇摆 短语: swing dance 摇摆舞 adv. 大概; 或许;可能 辨析:maybe / may be may be 情态动词 + be动词 在句中作谓语,置于主语后面 He may be in the library. maybe 副词,在句中作状语,常用于句首 = perhaps Maybe he is in the library. at least 至少;不少于;起码 反义短语: at most 至多;不超过 a) It takes him at least an hour to do the housework. b) It’s the least I can do to help. 例句: adv. 最小;最少 adj. & pron. 最小的;最少的 短语: le