2017人教版英语八年级上册第二单元unit-2知识点讲练.docVIP

PAGE PAGE 4 八年级上册unit 2 Section A Page 9 1. 1. help sb. with sth. 表“在某方面帮助某人”，相当于 help sb. (to) do sth. 如： I often help my mother with housework. = I often help my mother ____ ___ some housework. 2. on weekends = on the weekend在周末， go to the movies = go to the cinema去看电影 I often go to the movies on weekends. 3. hardly 与hard 的区别 hardly表“几乎不”，用于否定句中。而hard有以下几种意思：① 困难的 ② 努力地 ③用来修饰雨或雪下得大 It’s raining _________. I can _______ see the way. It’s very _______ to get to school. I must study _________. 4. exercise 的用法： 当exercise指“操、练习”时，是可数名词，如：do morning exercises 做早操；do eye exercises; 做眼保健操；do English exercises 做英语练习题；但exercise指“锻炼，运动”时，是不可数名词。如：do some exercise 做运动。exercise 还可作动词，指“锻炼，运动” 如：She exercises every morning. 5. sometimes = at times有时，some times 几次； sometime（将来的）某个时候； some time 一些时间 ① I have visited Beijing _____________. ② ___________ I walk to school. ③ I will visit you ______________. ④ The work is difficult, so I need _____________. Section A Page 10 1. 本单元围绕“某人多久做一次某事”。谈论的是一个人现在的行为习惯，所以本单元谈论的话题主要用_______________ 时态。 2. How often 用来问“多久一次”，回答How often问句常用下列一些频率副词： Twice a week(一周两次)； always（总是）； usually（常常）； often（经常）； sometimes（有时）； hardly ever（几乎不）； never（从不） 题：She goes to movies once a week. (对划线部分提问) _______ _______ _______ she go to movies？ 【拓展】 How long ① 问“（时间）多久”。 常用“（For）+ 一段时间”来回答 ② 问“（长度）多长”。 How much ①多少（接不可数名词） ②多少钱 How soon 问多快（时间），用于将来时态。常用“In +时间段”来回答。 如：How soon will you come back?你将多快回来？ In a week.一周后 与how构成的疑问词还有有：①How many 多少（接可数名词复数形式）②How much 多少（接不可数名词）③How old 问年龄④How tall 多高（人、树）⑤How high 多高（山、楼）⑥How far 问距离 (1) is it from your home to your school？It’s two kilometers away. (2) is the room？ It’s two meters wide. (3) will you stay in Beijing ? For a month. (4) will you finish the work?In a month. (5) do you watch TV ? Four times a week. (6) How long do you sleep every night? = hours do you sleep every night ? 4. once a week 一周一次