人教版新目标八年级英语上册第一单元知识详解.doc

人教版新目标八年级英语上册第一单元知识详解 Detailed Solution for Unit 1 How often do you exercise ? 【重要词汇】◆ ever 曾经◆ once 一次◆ twice 两次◆ 互联网◆ program .节目单, (电脑)程序◆ result 结果, 成果◆ song 歌曲◆ junk 垃圾, 破烂物,废弃的旧物◆ milk 牛奶◆ interviewer 采访者◆ habit****惯****性◆ difference 不同,差异,区别◆ grade 分数,成绩,年级◆ although 虽然,即使,纵然◆ unhealthy 不健康的, 不益健康的◆ skateboarding 溜滑板运动【重要词组】◆ how often 多久一次◆ as for至于,关于◆ junk food 垃圾食品◆ eating habit 饮食****惯◆ of course 当然◆ look after 照顾,照看◆ start with 以……开始◆ make a difference 使得结果不同,有重要性◆ go shopping 去购物◆ have a party 聚会◆ go to the movie 去看电影◆ once a week 每周一次◆ hardly ever 很少◆ twice a week 每周两次◆ three t imes a week 每周三次◆ watch TV看电视◆ on weekend 在周末◆ do homework 做作业◆ a lotof许多◆ try todo试图(努力)做某事◆ help sb (to) do sth. 帮助某人做某事◆ the same as和……相同◆ keep in good health 保持身体健康【重要词句详解】 1. Let ’s look at the following words and their usage (让我们看看下面的这些词及其用法) . always 一直,总是 usually 通常 often 经常 sometimes 有时候 hardly ever 很少,几乎没有 never 从不这些词都是表示频率的副词,但是在程度上有差别。通常用于一般现在时。如: I always have some milk for my breakfast. 我早餐总是喝牛奶。 He usually gets up at 6:30 in the morning. 他通常早上 6: 30起床。 He often does homework before dinner time. 他经常晚餐前做作业。 He sometimes goes to movies on Friday evening. 他有时周五晚上去看电影。 I hardly / ever eat out atnoon. 我很少中午在外就餐。 I never arrive late for school. 我从没有到校晚过。 Seldom/rarely seldom, 表示频率,很少,不常,反义词 often rarely, 很少地,难得地,少见地 He seldom eats breakfast. 他很少吃早餐。 I rarely eat in restaurants. 我很少在饭馆吃饭。 once 一次, twice 两次, three times 三次, four times 四次…我们可以看出表示次数的词,除了“一次,两次”特殊外,后面的次数都是“基数词+times ”构成。另外同学们还要记住以下词组: once ( twice ) a day/ week / month / year 每天( 周/月/年)一( 两)次 3. all, most, some, no的用法及差异。 all“所有的,全体的” All students do homework after school. Last night, I cooked all the vegetables in the fridge. most “大多数的” Most students puter games on weekends. some “一些” Some students go to English movies every day. no“没有”,注意这里 no是形容词。 No students read English novels. 我们可以看出: all, most, some, no放在名词的前面做定语,表示数量的多少。 4. My mother wants me to drink 。 want sb. todo sth. 想要某人干某事。 e.